CN220493277U - Back box assembly and map collection device - Google Patents

Abstract

The utility model provides a back box assembly and a map acquisition device, wherein the back box assembly comprises a back shell, an electric assembly and a wire passing structure, the back box shell comprises a back box main body and a back box door connected with the back box main body, the back box main body and the back box door form an inner cavity, the electric assembly is arranged in the inner cavity, one end of the wire passing structure is connected with the back box shell and communicated with the inner cavity, and a cable connected with the electric assembly is electrically connected with an external electronic element through the wire passing structure. According to the back box assembly and the map acquisition device, the electric assembly, the battery and the like are integrated in the back box shell, so that the whole back box assembly is portable, and the cable is connected with an external electronic element through the cable led out through the wire structure. Therefore, the back box assembly can be carried manually and matched with an external electronic element, and data acquisition is carried out on a target scene in a hiking mode without using a robot or an unmanned vehicle.

Description

Back box assembly and map collection device

Technical field

The utility model belongs to the technical field of automatic navigation, and more specifically, relates to a back box assembly and a map collection device.

Background technique

In the robotics industry or low-speed unmanned driving industry, building high-precision map data is a necessary condition for realizing autonomous navigation of robots or automatic driving of low-speed unmanned vehicles. At present, the common practice in the industry is to transport the debugged robot or unmanned vehicle that can walk remotely to the target scene, and control the robot or unmanned vehicle to walk in the target scene through manual remote control to scan the map data of the target scene. After the data collection is completed, The map construction required for various navigation is completed through algorithms. The problem with the current approach is that a debugged robot or vehicle must be available for use. If the current product is in a state of R&D and debugging, map data collection of the target scene cannot be carried out in advance, resulting in slow overall debugging progress.

Utility model content

The purpose of the embodiments of the present invention is to provide a back box assembly and a map collection device to solve the technical problem in the prior art that map data collection of a target scene cannot be performed when no data collection robot or vehicle is available.

In order to achieve the above purpose, the technical solution adopted by the present invention is to provide a backbox assembly, which includes a backbox shell, an electrical component and a wire passing structure. The backbox shell includes a backbox main body and a backbox main body connected to the backbox main body. The back box door, the back box main body and the back box door at least form the inner cavity of the back box shell, the electrical components are arranged in the inner cavity of the back box shell, and the wire-passing structure One end is connected to the back box shell and communicates with the inner cavity of the back box shell. The cable connected to the electrical component is electrically connected to the external electronic component through the wire passing structure.

Optionally, the backbox housing includes a backbox main body and a backbox door, the backbox door is rotationally connected to the backbox main body, and the electrical component is fixed to the backbox main body.

Optionally, the back box assembly further includes an input device electrically connected to the electrical component, and the input device is detachably disposed on the back box door.

Optionally, the back box door includes a door main body rotatably connected to the back box main body, a receiving frame fixedly connected to the side of the door main body facing the inner cavity of the back box shell, and a door body connected to the door main body. The equipment door is rotatably connected, the door main body faces the inner cavity side of the back box housing, the equipment door, and the accommodation frame form an equipment cavity for accommodating the input device.

Optionally, the input device includes at least one of a keyboard, a mouse, a handwriting input pad, and a voice input device.

Optionally, the back box body includes a back box frame and a back box back cover, the back box back cover has a back cover part, and the back cover part and the back box door are respectively arranged on the back box frame. On opposite sides, the electrical components are fixed on the back cover.

Optionally, the back cover of the back box further includes a top cover part fixedly connected to the back cover part, the top cover part is provided with a mounting hole, the wire passing structure is fixed to the top cover part, and It is connected to the mounting hole.

Optionally, the back box assembly further includes a pressing fixture, the battery is disposed between the pressing fixture and the back box frame, and the pressing fixture is fixedly connected to the back box. frame.

Optionally, the back box housing is provided with a charging port, and a charging structure electrically connected to the battery is provided at the charging port.

The utility model also provides a map collection device, which includes the above-mentioned back box assembly and a sensor assembly connected to the back box assembly. The cables of the electrical components in the back box assembly are connected to the said back box assembly via the wire passing structure. The sensor components are electrically connected.

Optionally, the sensor component includes at least one camera and at least one radar sensor.

The beneficial effects of the backbox assembly and map collection device provided by the utility model are: compared with the existing technology, the backbox assembly of the utility model includes a backbox shell, an electrical component, a battery and a wire-passing structure. The backbox shell includes The backbox main body and the backbox door connected to the backbox main body. The backbox main body and the backbox door at least form an inner cavity of the backbox shell. Electrical components and batteries are arranged in the inner cavity of the backbox shell. The cables of the electrical components pass through the mounting holes of the back box shell and are led out through the wire passing structure to connect to external electronic components, such as sensor components. By integrating electrical components, batteries, etc. inside the backbox shell, the backbox assembly is made portable as a whole, and the cables are connected to external electronic components through cables drawn out of the over-the-wire structure. In this way, the back box assembly can be carried manually and cooperated with external electronic components to collect data on the target scene on foot, without the need to use robots or unmanned vehicles to collect map data.

Description of the drawings

In order to explain the technical solutions in the embodiments of the present invention more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the purpose of this utility model. For some embodiments of the new type, those of ordinary skill in the art can also obtain other drawings based on these drawings without exerting any creative effort.

Figure 1 is a three-dimensional structural view of a backbox assembly provided by an embodiment of the present utility model;

Figure 2 is a three-dimensional structural view of the back box assembly provided by the embodiment of the present invention with the back box door open;

Figure 3 is an exploded structural view of the backbox assembly provided by the embodiment of the present utility model;

Figure 4 is a three-dimensional structural view of the back box door provided by the embodiment of the present invention when the equipment door is closed;

Figure 5 is a three-dimensional structural view of the back box door provided by the embodiment of the present invention when the equipment door is opened;

Figure 6 is a three-dimensional structural view of the main body of the back box provided by the embodiment of the present utility model;

Figure 7 is a three-dimensional structural view of the map collection device provided by the embodiment of the present invention.

Among them, each figure in the figure is marked with:

100-sensor component; 81-camera; 82-radar sensor;

200-back box assembly;

1-back box shell; 101-charging port; 102-mounting hole; 11-back box main body; 111-back box frame; 112-back box back cover; 1121-back cover part; 1122-top cover part; 12- Back box door; 121-door body; 122-accommodating frame; 123-equipment door; 124-first lock; 125-second lock; 1251-mother bead buckle; 1252-male bead buckle; 2-electrical Components; 3-battery; 4-cable structure; 5-strap; 51-strap pressing piece; 61-charging structure; 62-pressing fixture; 63-power indicator; 64-power switch; 65-foot pad; 7 -Input device; 71-Keyboard; 72-Mouse.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model more clear, the present utility model will be further described in detail below with reference to the drawings and examples. It should be understood that the specific embodiments described here are only used to explain the present invention and are not intended to limit the present invention.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It should be understood that the terms "length", "width", "top", "bottom", "front", "back", "left", "right", "vertical", "horizontal", "top" The directions or positional relationships indicated by "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying. The devices or components must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be construed as a limitation of the present invention.

In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more, unless otherwise clearly and specifically limited.

In the robotics industry or low-speed unmanned driving industry, building high-precision map data is a necessary condition for realizing autonomous navigation of robots or automatic driving of low-speed unmanned vehicles. At present, map data is mainly obtained through manual remote control of robots or unmanned vehicles that walk and scan the target scene. There are no suitable robots or unmanned vehicles available for collecting maps. Therefore, map data collection of the target scene cannot be performed. Moreover, only robots or unmanned vehicles can be used to collect map data, resulting in limited tools for collecting map data and limited usage scenarios. The utility model proposes a back box assembly 200 for this purpose. The back box assembly 200 proposed by the utility model can be used in conjunction with the sensor assembly 100. The user can carry the back box assembly 200 and the sensor assembly 100, enter the target scene on foot, and pass the sensor The assembly 100 and the backbox assembly 200 cooperate to collect map data of the target scene.

The back box assembly 200 provided by the embodiment of the present invention will now be described.

Please refer to FIGS. 1 and 2 together. The backbox assembly 200 includes a backbox shell 1 , an electrical component 2 , a battery 3 and a wire passing structure 4 .

The backbox housing 1 is the overall supporting structure of the backbox assembly 200. The backbox housing 1 has an inner cavity that can accommodate electrical components 2, batteries 3 and other structures. The back box shell 1 is arranged so that the electrical components 2, batteries 3, etc. are located in a relatively closed space, thereby being dustproof, waterproof and protective. Therefore, the back box shell 1 not only provides an installation location for the electrical components 2, batteries 3, etc., but also plays a corresponding protective role for the electrical components 2, batteries 3, and other structures. The back box housing 1 includes a back box body 11 and a back box door 12 . The back box body 11 and at least the back box door 12 form an inner cavity of the back box housing 1 . The back box door 12 can be opened relative to the back box main body 11 , thereby making it convenient for users to inspect, maintain, replace or access items inside the back box housing 1 . The back box body 11 has a door frame, and the back box door 12 is provided at the door frame.

The electrical component 2 includes circuit boards, electronic components and other structures. At least some of the electronic components are fixed on the circuit board and are electrically connected to the circuit board. Specifically, all electronic components are fixed on the circuit board and are electrically connected to the circuit board; or, some electronic components are fixed on the circuit board and are electrically connected to the circuit board; the remaining electronic components It is fixed on the back box shell 1 and electrically connected with the circuit board. The electrical component 2 is the circuit part in the backbox assembly 200. The electrical component 2 at least includes a circuit main board, a control board for each sensor in the sensor component 100, and a router. The electrical component 2 can obtain the input information of the input device 7 and can also process the input. information and control the operations of radars, cameras, etc. in the sensor assembly 100.

The wire passing structure 4 is used to guide the cables so that the cables can extend from the inside of the back box assembly 200 to connect with the sensor assembly 100 . The cable passing structure 4 is generally cylindrical and has a channel for cables to pass through inside. One end of the cable passing structure 4 is connected to the backbox shell 1 and communicates with the inner cavity of the backbox shell 1. The other end of the cable passing structure 4 is One end extends to connect with the sensor assembly 100 . Among them, the cables in the backbox assembly 200 can be led out to the sensor assembly 100 through the cable passing structure 4. For example, the cables of the electrical component 2 and the cables of the input device 7 pass through the installation assembly 102 and enter the sensor through the cable passing structure 4. Interior of component 100.

The backbox assembly 200 in the above embodiment includes a backbox shell 1, an electrical component 2, a battery 3 and a wire passing structure 4. The backbox shell 1 includes a backbox main body 11 and a backbox door connected to the backbox main body 11. 12. The back box body 11 and at least the back box door 12 form an inner cavity of the back box housing 1 , and the electrical components 2 and the battery 3 are arranged in the inner cavity of the back box housing 1 . The cables of the electrical component 2 pass through the mounting holes 102 of the backbox housing 1 and are led out through the wire passing structure 4 to connect to external electronic components, such as the sensor component 100 . By integrating the electrical components 2, batteries 3, etc. inside the backbox housing 1, the backbox assembly 200 is made portable as a whole, and the cables drawn out through the cable passing structure 4 are connected to external electronic components. In this way, the back box assembly 200 can be carried manually and cooperated with external electronic components to collect data on the target scene on foot, without using a robot or unmanned vehicle to collect map data.

In some embodiments of the present invention, please refer to Figure 3. The back box assembly 200 also includes a battery. The battery 3 is electrically connected to the electrical component 2. The battery 3 is used to store electrical energy. After the battery 3 is charged, it can be used as an electrical Component 2 and other devices provide electrical energy, so that the backbox assembly 200 can be used portablely without the need to plug in a power source during use. The battery 3 can be a lithium battery 3, a lead-acid battery 3, a primary battery 3, a secondary battery 3, etc., and its specific type is not limited here. The battery 3 can be disposed in the inner cavity of the back box housing 1 .

In some embodiments of the present invention, please refer to FIG. 2 , the trunk door 12 is rotatably connected to the trunk body 11 so that the trunk door 12 can rotate relative to the trunk body 11 . For example, the connection between the back box door 12 and the back box main body 11 is provided with a rotation hinge, such as a hinge, so that the back box door 12 can rotate relative to the back box main body 11 . In this embodiment, after the trunk door 12 is opened, it does not need to be removed from the trunk body 11 , which can prevent the trunk door 12 from being lost.

Optionally, the electrical component 2 is fixed on the back box body 11 .

Optionally, one side of the trunk door 12 is rotatably connected to the trunk body 11 . The other side of the back box door 12 is connected to the back box main body 11 with a lock. After the back box door 12 is closed, the back box door 12 can be locked on the back box main body 11 through the first lock 124 to prevent the back box door from being locked. 12 is opened. When the back box door 12 needs to be opened, the first lock 124 is opened, so that the back box door 12 can be rotated and opened relative to the back box body 11 . The first lock catch 124 may be a rotatable lock tongue controlled by a key, or may be a manually controlled lock tongue.

In other embodiments of the present invention, the trunk door 12 is detachably connected to the trunk body 11 . When it is necessary to open the back box door 12, the back box door 12 is detached from the back box body 11, and the components inside the back box shell 1 are repaired, replaced or removed. When the back box door 12 needs to be closed, the back box door 12 is installed on the back box body 11 .

Optionally, the back box door 12 and the back box main body 11 are detachably connected through threaded parts; or the back box door 12 and the back box main body 11 are magnetically connected to each other through magnetic suction parts; or the back box door 12 and the back box main body are magnetically connected to each other. 11 is connected through buckles; alternatively, the back box door 12 and the back box body 11 are detachably connected through the cooperation of buckles and threaded parts.

In some embodiments of the present invention, please refer to FIGS. 3 to 5 . The backbox assembly 200 further includes an input device 7 , and the input device 7 is electrically connected to the electrical component 2 . The user can input relevant information through the input device 7, for example, input the data collection time of the target scene, the collection location, the altitude of the target scene, etc., so that the map collection device can perform some customized settings.

Optionally, the input device 7 is electrically connected to the electrical component 2 through cable plugging, so that the input device 7 can be disassembled, assembled and replaced, and the corresponding input device 7 can be replaced according to different needs.

Optionally, the input device 7 includes at least one of a keyboard 71 , a mouse 72 , a handwriting input pad, and a voice input device, and can input customized information to the electrical component 2 . In the embodiment of FIG. 5 , the input device 7 includes a keyboard 71 and a mouse 72 . The keyboard 71 and the mouse 72 are relatively commonly used input devices 7 and can more conveniently select files and input text information.

In some embodiments, please refer to FIGS. 4 and 5 , the input device 7 is detachably disposed on the trunk door 12 . It can be understood that the input device 7 is positioned on the back box door 12 through a positioning structure, or the input device 7 is accommodated on the back box door 12 through a receiving structure, or the input device 7 is detachably connected through screws, magnetic attractions and other structures. On the trunk door 12.

Optionally, please refer to FIGS. 4 and 5 . The back box door 12 includes a door body 121 , a receiving frame 122 and an equipment door 123 . The door body 121 is rotatably connected to the back box body 11. When the door body 121 closes the door frame of the back box body 11, the door body 121 has an inner side facing the inner cavity of the back box shell 1, and also has an inner side facing away from the back box shell 1. Introverted outer side. The accommodating frame 122 and the device door 123 are both disposed on the inner side of the door body 121 for accommodating the input device 7. When the back box door 12 is closed, the accommodating frame 122 and the device door 123 are located in the inner cavity of the back box housing 1, and the input device 7 can be input. The device 7 is also located in the interior of the backbox housing 1 .

Optionally, the accommodating frame 122 is fixed to the inner side of the door body 121 , one side of the equipment door 123 is rotationally connected to the door body 121 , and the other side of the equipment door 123 is locked to the door body 121 through the second lock 125 . When the equipment door 123 is locked to the door body 121, the inner side of the door body 121, the equipment door 123 and the receiving frame 122 form an equipment cavity, and the input device 7 is used to be placed in the equipment cavity. When the input device 7 needs to be taken and placed, the device door 123 is rotated and opened relative to the door body 121. After the device is taken and placed, the device door 123 is locked to the door body 121 to prevent the input device 7 from falling. The accommodating frame 122 has an upward opening, and the bottom of the input device 7 such as the keyboard 71 and the mouse 72 can be inserted into the accommodating frame 122 to position and accommodate the bottom of the input device 7 . The device door 123 is provided above the accommodating frame 122. The device door 123 is used to limit the upper half of the input device 7 to prevent the input device 7 from falling.

For example, the input device 7 includes a keyboard 71 and a mouse 72. The mouse 72 is placed in the accommodating frame 122, the bottom of the keyboard 71 is placed in the accommodating frame 122, and the device door 123 limits the upper half of the keyboard 71.

Optionally, the second lock 125 may be a female bead button 1251 and a male bead button 1252 . The female bead button 1251 is fixed on one of the equipment door 123 and the door body 121 , the male bead button 1252 is fixed on the other one of the equipment door 123 and the door body 121 , the female bead button 1251 and the male bead button 1252 are connected to each other. By buckling, the equipment door 123 can be locked on the door body 121 .

Optionally, the receiving frame 122 is fixed on the inner side of the door body 121 , and the equipment door 123 is detachably connected to the door body 121 . When the equipment door 123 is locked to the door body 121, the inner side of the door body 121, the equipment door 123 and the receiving frame 122 form an equipment cavity, and the input device 7 is used to be placed in the equipment cavity. When the input device 7 needs to be taken and placed, the device door 123 is detached from the door body 121. After the device is taken and placed, the device door 123 is fixed to the door body 121 to prevent the input device 7 from falling. The equipment door 123 and the door main body 121 may be detachably connected through connecting parts such as screws, or detachably connected through magnetic attraction parts, or detachably connected through a buckle structure.

In some embodiments of the present invention, please refer to Figures 3 and 6. The back box body 11 includes a back box frame 111 and a back box back cover 112. The back box back cover 112 has a back cover part 1121, and the back cover part 1121 and The back box doors 12 are respectively provided on opposite sides of the back box frame 111 . The electrical component 2 is fixed to the rear cover 1121, and after the back box door 12 is opened, the electrical component 2 can be inspected, replaced, etc. The electrical component 2 can be fixed on the back cover 1121 through fasteners such as screws.

Optionally, the back box frame 111 is in the shape of a frame. The back box frame 111 includes four side walls connected end to end in sequence. The remaining two sides of the back box frame 111 are open, and the back cover 1121 and the back box door 12 are respectively covered. Located at the two openings of the back box frame 111. The back box assembly 200 is used for carrying. The two openings of the back box frame 111 face the back of the person carrying it and the back of the person carrying it. The back cover 1121 is close to the back of the person carrying it, and the back box door 12 is away from the person carrying it. back to facilitate opening of the trunk door 12.

Optionally, a heat dissipation hole is provided at the bottom of the back box frame 111. When the battery 3 is fixed to the bottom of the back box frame 111, it can be more conducive to the heat dissipation of the battery 3.

Optionally, the back box back cover 112 also includes a top cover part 1122, which is fixedly connected to the back cover part 1121. The top cover part 1122 is located on the top of the back box frame 111, and the back cover part 1121 is located on the back box frame 111. side. The top cover part 1122 and the back cover part 1121 can be integrally formed, and the top cover part 1122 and the back cover part 1121 are bent and connected. Alternatively, the top cover 1122 and the back cover 1121 are formed separately, and they are respectively fixed on the back box frame 111 . Alternatively, the top cover 1122 and the back cover 1121 are formed separately. After the top cover 1122 and the back cover 1121 are fixed to each other, they are then integrally fixed to the back box frame 111 .

The top cover 1122 is provided with a mounting hole 102. At least the cable of the electrical component 2 passes through the mounting hole 102 and is led out to the outside of the back box assembly 200, where it can be electrically connected to the corresponding sensor assembly 100. The cable passing structure 4 is fixed to the top cover 1122, and the cable passing structure 4 is connected with the mounting hole 102, so that the cables inside the backbox assembly 200 pass through the top cover 1122, and are guided to the sensor assembly by the cable passing structure 4 100. The top cover 1122 is located on the top of the back box assembly 200. That is to say, the cables are led out from the top of the back box assembly 200. The sensor assembly 100 can be disposed on the top of the back box assembly 200. In this way, the height of the sensor assembly 100 during use is The higher the position, the wider the scanning field of view of the target scene.

Optionally, the wire passing structure 4 is a cylindrical structure with a hollow interior, and the cable can extend from one end of the wire passing structure 4 to the other end.

In other embodiments, the cable passing structure 4 can also be fixed on the backbox frame 111, and the cables of the backbox assembly 200 can be led out from its side or bottom.

In some embodiments of the present invention, please refer to FIG. 3 and FIG. 6 , the back box assembly 200 also includes a pressing fixing part 62 , the pressing fixing part 62 is used to press and fix the battery 3 on the back box shell 1 . Specifically, the pressing fixing member 62 is used to press and fix the battery 3 on the back box frame 111 . The pressing fixture 62 is fixed to the back box frame 111 , so that the battery 3 is clamped and fixed between the pressing fixture 62 and the back box frame 111 .

Optionally, the number of pressing fasteners 62 is at least two, and at least two pressing fasteners 62 are respectively provided on opposite sides of the battery 3. For example, the battery 3 is rectangular, and the two pressing fasteners 62 They are respectively arranged at both ends of the battery 3 in the length direction.

Optionally, one side of the battery 3 is close to the back box frame 111, and the pressing fixing member 62 includes a bent portion close to the surface of the battery 3, and also includes two fixing feet, and the two fixing feet are respectively fixedly connected to the back box frame 111. The two fixing feet at both ends of the bent portion are fixedly connected to the back box frame 111 , so that the battery 3 is pressed and fixed on the back box frame 111 by the pressing fixing members 62 .

Optionally, the pressing fixing member 62 is in the shape of a strip or a sheet, and is disposed closely against the surface of the battery 3 .

In other embodiments, the battery 3 is fixed on the back cover 112 or the back door 12 by pressing the fixing member 62 .

In other embodiments, the battery 3 is adhered and fixed on the back box shell 1 through adhesive parts or the like.

In some embodiments of the present invention, the battery 3 is a non-rechargeable battery. After the battery 3 is exhausted, the trunk door 12 can be opened to replace the battery 3 with a new one.

In some embodiments of the present invention, please refer to Figures 1 and 2. The battery 3 is a rechargeable battery. After the battery 3 is exhausted, the battery 3 can be recharged. In this embodiment, the back box shell 1 is provided with a charging port 101, and a charging structure 61 is provided at the charging port 101. The charging structure 61 is electrically connected to the battery 3. When the charging structure 61 and the external power supply are plugged into each other, Battery 3 can be charged. The charging structure 61 can be a charging socket or a charging cable, and the specific type of the charging socket is not limited here.

Optionally, the charging port 101 is opened in the back box frame 111 or the back box door 12 so that the charging port 101 is exposed to facilitate connection with an external power source for charging.

In some embodiments of the present invention, please refer to FIGS. 3 and 6 , the back box housing 1 is provided with a power indicator 63 and/or a power switch 64 .

The power display 63 is electrically connected to the battery 3. The power display 63 is used to display the remaining power of the battery 3, and can remind the user of the current power and enable timely charging when the power is insufficient. The power display 63 can be a data display, a battery grid display, or other display methods. The power indicator 63 can be arranged on the top of the back box housing 1 for the convenience of the user. The power indicator 63 can also be provided on the side of the back box housing 1 .

The power switch 64 is used to open the backbox assembly 200 to power on the backbox assembly 200; or to close the backbox assembly 200 to power off the backbox assembly 200. The power switch 64 can be electrically connected to the battery 3 or the electrical component 2 . The power switch 64 can be arranged on the top of the back box housing 1 to facilitate user control. The power switch 64 can also be provided on the side of the back box housing 1 .

In some embodiments, a power indicator 63 is provided on the back box housing 1 . In some embodiments, a power switch 64 is provided on the back box housing 1 . In some embodiments, the back box housing 1 is provided with a power indicator 63 and a power switch 64 at the same time.

In some embodiments of the present invention, please refer to FIG. 3 . Foot pads 65 are fixed on the bottom of the back box housing 1 . The foot pads 65 can cushion and protect the entire back box assembly 200 .

Optionally, the foot pad 65 can be a hard foot pad or a soft foot pad.

Optionally, the foot pad 65 is fixed to the bottom of the back box housing 1 through fasteners such as screws. Alternatively, the foot pad 65 is adhered and fixed to the bottom of the back box housing 1 through an adhesive piece.

Optionally, the foot pad 65 includes a plurality of pads, and the plurality of pads are respectively arranged at different positions on the bottom of the back box housing 1 . For example, the number of pads is four, and the four pads are respectively arranged at the four corners of the bottom of the back box housing 1 .

Optionally, the foot pad 65 is an integral piece and is fixed to the bottom of the back box housing 1 .

In some embodiments of the present invention, please refer to FIG. 1 and FIG. 3 , the back box assembly 200 further includes a strap 5 , and the strap 5 is fixed on the outside of the back box shell 1 . The strap 5 is for the user to carry on his back. The arrangement of the strap 5 allows the user to carry the entire backbox assembly 200 on his back, thereby making the backbox assembly 200 more portable. The specific structure of the strap 5 is not limited here.

Optionally, the strap 5 is fixed on the back box shell 1 through the strap pressing piece 51 . Specifically, the screws pass through the strap pressing piece 51 and the strap 5 and are threadedly connected to the back box shell 1, so that the strap 5 and the back box shell 1 are fixed to each other.

In other embodiments of the present invention, the back box assembly 200 also includes a handle part, which is fixed on the back box shell 1. The user can lift the back box assembly 200 for use through the handle part, and can also use the back box assembly to 200 is more portable.

Please refer to Figure 7. The present invention also provides a map collection device. The map collection device includes the back box assembly 200 in any of the above embodiments. The map collection device also includes a sensor component 100, which is used to scan the target scene. The cables inside the backbox assembly 200, such as the cables of the electrical component 2 and the cables of the input device 7, are electrically connected to the sensor assembly 100 through the wire passing structure.

The map collection device provided by the utility model adopts the above-mentioned backbox assembly 200. The backbox assembly 200 includes a backbox shell 1, an electrical component 2, a battery 3 and a wire passing structure 4. The backbox shell 1 includes a backbox main body. 11 and a backbox door 12 connected to the backbox main body 11. The backbox main body 11 and the backbox door 12 at least form an inner cavity of the backbox shell 1. The electrical components 2 and the battery 3 are arranged in the inner cavity of the backbox shell 1. . The cables of the electrical component 2 pass through the mounting holes 102 of the backbox housing 1 and are led out through the wire passing structure 4 to connect to external electronic components, such as the sensor component 100 . By integrating the electrical components 2, batteries 3, etc. inside the backbox shell 1, the backbox assembly 200 is made portable as a whole, and the cables drawn out through the cable passing structure 4 are connected to external electronic components. In this way, the back box assembly 200 can be carried manually and cooperated with external electronic components to collect data on the target scene on foot, without using a robot or unmanned vehicle to collect map data.

In some embodiments of the present invention, please refer to FIG. 7 , the sensor assembly 100 includes at least one camera 81 and at least one radar sensor 82 . The number, distribution and type of cameras 81 are not limited here, and the number, distribution and type of radar sensors 82 are not limited here.

The above descriptions are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the present utility model. Within the protection scope of utility model.

Claims (10)

1. Backbox assembly, characterized in that: it includes a backbox shell, an electrical component and a wire passing structure. The backbox shell includes a backbox main body and a backbox door connected to the backbox main body. The backbox main body at least The backbox door forms an inner cavity of the backbox shell, the electrical component is arranged in the inner cavity of the backbox shell, and one end of the wire passing structure is connected to the backbox shell and is connected to the backbox shell. The inner cavity of the back box shell is connected, and the cables connected to the electrical components are electrically connected to external electronic components through the wire passing structure. 2. The backbox assembly according to claim 1, wherein the backbox assembly further includes an input device electrically connected to the electrical component, and the input device is detachably disposed on the backbox door. superior. 3. The backbox assembly according to claim 2, wherein the backbox door includes a door main body rotatably connected to the backbox main body, and a door body fixedly connected to the door main body and facing the backbox shell. A receiving frame on one side of the inner cavity and an equipment door pivotally connected to the door body. The door main body faces the inner cavity side of the back box shell, the equipment door and the receiving frame are enclosed to accommodate the The device cavity of the input device. 4. The backbox assembly of claim 2, wherein the input device includes at least one of a keyboard, a mouse, a handwriting input pad, and a voice input device. 5. The backbox assembly of claim 1, wherein the backbox main body includes a backbox frame and a backbox back cover, the backbox back cover has a back cover part, and the back cover part and the back box back cover are The back box doors are respectively provided on opposite sides of the back box frame, and the electrical components are fixed on the back cover. 6. The back box assembly according to claim 5, wherein the back cover of the back box further includes a top cover fixedly connected to the back cover, and a mounting hole is provided in the top cover. The wire-passing structure is fixed on the top cover part and communicates with the mounting hole. 7. The backbox assembly according to claim 5, wherein the backbox assembly further includes a compression fixing member, the backbox assembly further includes a battery for powering the electrical component, and the battery is disposed on the between the pressing fixing part and the back box frame, and the pressing fixing part is fixedly connected to the back box frame. 8. The backbox assembly according to claim 7, wherein the backbox shell is provided with a charging port, and a charging structure electrically connected to the battery is provided at the charging port. 9. Map collection device, characterized in that: it includes the backbox assembly according to any one of claims 1 to 8 and a sensor assembly connected to the backbox assembly, and the cables of the electrical components in the backbox assembly pass through The over-wire structure is electrically connected to the sensor component. 10. The map collection device of claim 9, wherein the sensor component includes at least one camera and at least one radar sensor.