CN106408915A - Radar-wave-based gesture remote-control system and working method thereof - Google Patents
Radar-wave-based gesture remote-control system and working method thereof Download PDFInfo
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- CN106408915A CN106408915A CN201610972996.1A CN201610972996A CN106408915A CN 106408915 A CN106408915 A CN 106408915A CN 201610972996 A CN201610972996 A CN 201610972996A CN 106408915 A CN106408915 A CN 106408915A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 26
- 238000004891 communication Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000013507 mapping Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000005021 gait Effects 0.000 claims description 3
- 238000010801 machine learning Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 238000013475 authorization Methods 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 210000005224 forefinger Anatomy 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000021152 breakfast Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C2201/00—Transmission systems of control signals via wireless link
- G08C2201/30—User interface
- G08C2201/32—Remote control based on movements, attitude of remote control device
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention discloses a radar-wave-based gesture remote-control system and a working method thereof. The system is provided with the following six subsystems: a transmitter, a receiver, a transmitting and receiving antenna, a signal processing unit, a WiFi or Bluetooth communication module and a terminal device. When the radar waves are utilized to perform gesture remote control, the three-dimensional space can be fully utilized; the transmitter can be arranged in a higher position, thereby solving the problems of space fixation and limited gesture identification and arrangement regions in the traditional printed circuit board. Meanwhile, the data feature of the radar waves is much smaller than the image recognition data bulk, so the resource consumption of the signal processing unit during data acquisition is relatively lower, thereby reducing the complexity of the system, increasing the stability of the system, and further enhancing the feeling experience and practicality.
Description
Technical field
The present invention relates to Based Intelligent Control, commerical radar applied technical field is and in particular to utilize radar wave and gesture control
In conjunction with remote control system and method for work.
Background technology
With military technology to civil nature transfer, technology of Internet of things progressively rise, Radar Technology has been no longer conventional
As mysterious, all things on earth interconnection, smart home there has also been deeper demand.
Meanwhile, with scientific and technological development, people are more and more stronger to comfortable life staying idle at home demand, and a lot of young men are uncommon
Prestige have one day we pull curtain to only need to one hand gently to wave in space, we only need to stretch out to adjust audio amplifier volume
Forefinger draws a circle in the air, weekend when we to bad can youngster's bed when we only need to stretch out thumb and make the appearance a little praised
Gesture, the congee pot in kitchen will carry out breakfast by the optimum state of conventional memory and automatic study.
In addition, we can re-define gesture, such as you parlor stretch out forefinger draw a volume for circle sound equipment will be controlled
System, you stretch out the individual brightness enclosing then horizontal lamp of forefinger picture in bedroom and will change.
In order to provide the user with more convenient, more preferable experience, in order that our lives are preferably merged with science and technology, because
This present invention arises at the historic moment.
Content of the invention
Instant invention overcomes the deficiencies in the prior art, the high reliability using Radar Technology solves Intelligent internet of things tide
Lower user, to Shu Ju, exquisiteness, the satisfied, life requirement full of technology sense, provides a kind of gesture remote control system of utilization radar wave
And its method of work.
For solving above-mentioned technical problem, the present invention employs the following technical solutions：
A kind of gesture remote control system of utilization radar wave, including：
Transmitter and the transmitting electric wire being connected with described transmitter, emitting radar waves are gone out by transmitter by transmitting antenna
Go；
Receiver and the reception antenna being connected with described receiver, the thunder that receiver is reflected back after receiving touching object
Reach ripple, and radar wave is converted into electric signal；
The signal processing unit being connected with described receiver, the electric signal that signal processing unit analysis receives simultaneously will map
Control signal terminal device is sent to by wireless signal communication assembly；
The wireless signal communication assembly being connected with described signal processing unit, for remote signal and terminal unit status letter
The transmission channel of breath；
And terminal device.
Further technical scheme is the millimeter wave generator that described transmitter includes 60GHz.
Further technical scheme is that described receiver includes electromagnetic wave-electric signal modular converter.
Further technical scheme is that described signal processing unit includes main control MCU, operating system and application software.
Further technical scheme be described wireless signal communication assembly include WiFi chip or Bluetooth chip and
WiFi antenna or Bluetooth antenna.
Further technical scheme is that described terminal device includes in check equipment and mobile terminal or cloud platform.
Further technical scheme is to provide a kind of method of work of the gesture remote control system of utilization radar wave, described
Method of work comprises the following steps：
Step one, transmitter send the millimeter wave of 60GHz by transmitting antenna；
After step 2, the millimeter wave of 60GHz run into the hand of user, part radar wave is reflected back；
Step 3, the radar wave reflecting are received by the receiver by reception antenna, and radar wave is converted into by receiver
Electric signal；
Electric signal after step 4, conversion is picked up by signal processing unit, and this electric signal is encoded by signal processing unit
Become data signal and carry out gesture superposition, judge gesture done state feature, the hand signal of superposition is carried out mathematical physics and divides
Analysis and computerized algorithm filter to radar signal, screen, and calculate the orientation of object, using machine learning algorithm to catching
The signal caught identifies as body-sensing gesture and is mapped to control command；
Step 5, control command are transferred to terminal device by wireless signal communication assembly；
Step 6, terminal device response gesture command simultaneously control self-operating, are returned by wireless signal communication assembly simultaneously
Pass status information of equipment.
Further technical scheme is that described step 2 also includes：Calculated by the part radar wave being reflected back
The distance of hand, angle and gait of march.
Further technical scheme is described reception antenna and transmitting antenna unites two into one, and is cut by RF switch timesharing
Change and send and receive, then the operational amplifier that the transmission receiving, receipt signal are sent in signal processing unit amplifies letter
Number.
Further technical scheme is also to include information process unit to pass through wireless signal communication assembly with terminal device
Correct pairing communication in advance, and obtain the authorisation step of terminal device.
Compared with prior art, one of beneficial effect of the embodiment of the present invention is：The present invention is doing gesture using radar wave
During remote control, three dimensions can be made full use of, transmitter disposes can be higher, thus solving traditional printed circuit board solidification
Electrode and cause space solidification, the difficult problem limited by gesture identification and layout area.
Simultaneously as the data characteristics of radar wave is much smaller than the data volume of image recognition, so in data acquisition to letter
Number processing unit resource consumption is also relatively fewer, so not only reduces the complexity of system, also increases the steady of system simultaneously
Qualitative, thus improving experience sense and practicality.
Brief description
The gesture remote control system that Fig. 1 utilizes radar wave for one embodiment of the invention implements schematic diagram；
Fig. 2 utilizes the gesture remote control system principle assumption diagram of radar wave for one embodiment of the invention；
Fig. 3 utilizes the workflow diagram of the gesture remote control system of radar wave for one embodiment of the invention.
Specific embodiment
All features disclosed in this specification, or disclosed all methods or during step, except mutually exclusive
Feature and/or step beyond, all can combine by any way.
Any feature disclosed in this specification (including any accessory claim, summary and accompanying drawing), except non-specifically is chatted
State, all can be replaced by other alternative features equivalent or that there is similar purpose.I.e., unless specifically stated otherwise, each feature
It is a series of equivalent or one of similar characteristics example.
Below in conjunction with the accompanying drawings and embodiment is described in detail to the specific embodiment of the present invention.
Embodiment 1
As depicted in figs. 1 and 2, according to one embodiment of present invention, the present embodiment discloses a kind of hand of utilization radar wave
Gesture remote control system, this system have transmitter, receiver, transmitting antenna and reception antenna, signal processing unit, wireless signal lead to
News assembly, the big subsystem of terminal device six.
Generator connects described transmitting reception antenna, and receiver connects described reception antenna, at receiver and described signal
Reason unit connects, and signal processing unit passes through wireless signal communication assembly control terminal equipment.
Wherein, in the present embodiment, transmitter includes the millimeter wave generator of 60GHz；By transmitting antenna by radar wave
Launch；
Receiver includes electromagnetic wave-electric signal modular converter, is reflected back and is received after part radar wave touching object
Device receives.
Transmitting antenna and reception antenna are connected with transmitter and receiver respectively, for launching and receiving radar wave.Preferably
, in the present embodiment, transmitting antenna and reception antenna are that transmitting receives single antenna.
Signal processing unit includes main control MCU, operating system, application software, analog-to-digital conversion module, coder module；With
Integrate in data sampling, quantization, coding, analysis, superposition, combination, command mapping, communications protocol；Signal processing unit analysis connects
The signal that receives simultaneously therefrom extracts the distance of useful information such as object, angle, and travel speed information, and by mapping
Control signal is sent to terminal device by WiFi or bluetooth communication assembly.
Wireless signal communication assembly can be：WiFi or bluetooth communication assembly, including WiFi chip or Bluetooth chip, WiFi
Antenna or Bluetooth antenna；Transmission channel for remote signal and terminal unit status information.
Terminal device, as controlled device, including in check equipment and mobile terminal or cloud platform.
There is not printed board electrode pair space using the gesture remote control system of radar wave when using radar wave in the present embodiment
Restriction, measuring distance is far longer than electric field induction, and radar wave range finding, trajectory track have high stability in reliability and mistake
Also it is far less than image recognition mode in judgement, thus just improve experience sense and practicality.Doing hand using radar wave
During gesture remote control, three dimensions can be made full use of, transmitter disposes can be higher, thus just solving traditional printed circuit board
The space solidification solidifying electrode and causing, the difficult problem limited by gesture identification and layout area.
Simultaneously as the data characteristics of radar wave is much smaller than the data volume of image recognition, so in data acquisition to letter
Number processing unit resource consumption is also relatively fewer, so not only reduces the complexity of system, also increases the steady of system simultaneously
Qualitative, thus improving experience sense and practicality.
Embodiment 2
As shown in figure 3, according to another embodiment of the invention, the open gesture remote control system utilizing radar wave of the present embodiment
The method of work of system, this method of work comprises the following steps：
Step 1, transmitter send the millimeter wave of 60GHz by transmitting antenna.
The hand portion radar wave that step 2, the millimeter wave of 60GHz run into user is reflected back；In this step, in the least
Only some can be reflected rice radar wave by hand, the distance sold by this part of radar wave calculating, angle and
Gait of march.
Step 3, the radar wave reflecting are received by the receiver by reception antenna, and radar wave is converted into electricity by receiver
Signal.
In the present embodiment, reception antenna and transmitting antenna have united two into one, by RF switch timesharing switching send and
Receive and again the transmission receiving, receipt signal are given the operational amplifier in signal processing unit and amplified signal.
Electric signal after step 4, conversion is picked up by signal processing unit, and this electric signal is encoded into by signal processing unit
Data signal simultaneously carries out one width superposition of hand-type, judges gesture done state feature, the hand signal of superposition is carried out mathematics
Physical analysis and computerized algorithm filter to radar signal, screen, and calculate on the orientation here basis of object, profit
With the machine learning algorithm in forward position, the signal catching is identified as body-sensing gesture and is mapped to control command.
Specifically, in the present embodiment, signal processing unit includes hardware, software, algorithm, and this is the core of whole system, it
There are data sampling, quantization, coding, analysis, superposition, combination, command mapping, multiple functions of communications protocol integration.
Step 5, control command are transferred to terminal device by WiFi or bluetooth communication assembly.
Wherein, information process unit will be with terminal device communication it is necessary to correct in advance match and pass through WiFi or bluetooth
Realize connecting, and obtain the mandate of terminal device.
Step 6, terminal device response gesture command simultaneously control self-operating, are returned by WiFi or bluetooth communication assembly simultaneously
Pass status information of equipment.To now, this time control process terminates.
The present embodiment, by using the gesture remote control system of radar wave, solves electromagnetic field scheme print in traditional gesture remote control
The space that circuit board processed solidifies electrode and causes solidifies, limited by gesture identification and layout area；Picture number in image recognition scheme
According to amount, big to signal processing unit resource consumption during data acquisition, the complexity of system, carry for user the problems such as stability difference
For more practical function and service, improve experience sense and practicality.
It will be understood by those skilled in the art that above example more fully understands this only to assist in reader
Bright technical scheme.As trailer-mounted radar ripple gesture control, household appliances special refrigerator radar wave gesture switch door body, cabinet wardrobe thunder
Reach ripple gesture control.
" embodiment ", " another embodiment ", " embodiment " of being spoken of in this manual etc., refers to combine
The specific features of this embodiment description, structure or feature are included at least one embodiment of the application generality description.
Multiple local appearance statement of the same race in the description is not necessarily to refer to same embodiment.Furthermore, it is understood that combining arbitrary
When individual embodiment describes specific features, structure or feature, to be advocated be to realize with reference to other embodiment this
Feature, structure or feature also fall within the scope of the present invention.
Although reference be made herein to invention has been described for the multiple explanatory embodiments invented, however, it is to be understood that this
Skilled person can be designed that a lot of other modifications and embodiment, and these modifications and embodiment will fall in the application
Within disclosed spirit and spirit.More specifically, in the range of disclosure claim, can be to theme group
Close the building block of layout and/or layout carries out multiple modifications and improvement.Except the modification that building block and/or layout are carried out
Outer with improving, to those skilled in the art, other purposes also will be apparent from.
Claims (10)
1. a kind of gesture remote control system of utilization radar wave it is characterised in that：Including：
Transmitter and the transmitting electric wire being connected with described transmitter, emitting radar waves are gone out by transmitter by transmitting antenna；
Receiver and the reception antenna being connected with described receiver, the radar that receiver is reflected back after receiving touching object
Ripple, and radar wave is converted into electric signal；
The signal processing unit being connected with described receiver, the electric signal that signal processing unit analysis receives the control by mapping
Signal processed is sent to terminal device by wireless signal communication assembly；
The wireless signal communication assembly being connected with described signal processing unit, for remote signal and terminal unit status information
Transmission channel；
And terminal device.
2. the gesture remote control system using radar wave according to claim 1 is it is characterised in that described transmitter includes
The millimeter wave generator of 60GHz.
3. the gesture remote control system using radar wave according to claim 1 is it is characterised in that described receiver includes
Electromagnetic wave-electric signal modular converter.
4. the gesture remote control system of utilization radar wave according to claim 1 is it is characterised in that described signal transacting list
Unit includes main control MCU, operating system and application software.
5. the gesture remote control system of utilization radar wave according to claim 1 is it is characterised in that described wireless signal leads to
News assembly includes WiFi chip or Bluetooth chip and WiFi antenna or Bluetooth antenna.
6. the gesture remote control system of utilization radar wave according to claim 1 is it is characterised in that described terminal device bag
Include in check equipment and mobile terminal or cloud platform.
7. a kind of method of work of the gesture remote control system using radar wave it is characterised in that described method of work include following
Step：
Step one, transmitter send the millimeter wave of 60GHz by transmitting antenna；
After step 2, the millimeter wave of 60GHz run into the hand of user, part radar wave is reflected back；
Step 3, the radar wave reflecting are received by the receiver by reception antenna, and radar wave is converted into telecommunications by receiver
Number；
Electric signal after step 4, conversion is picked up by signal processing unit, and this electric signal is encoded into number by signal processing unit
Word signal simultaneously carries out gesture superposition, judges gesture done state feature, by the hand signal of superposition carry out Mathematical physical analysis with
And computerized algorithm filters to radar signal, screens, and calculate the orientation of object, using machine learning algorithm to seizure
Signal identifies as body-sensing gesture and is mapped to control command；
Step 5, control command are transferred to terminal device by wireless signal communication assembly；
Step 6, terminal device response gesture command simultaneously control self-operating, pass through the passback of wireless signal communication assembly simultaneously and set
Standby status information.
8. the method for work of the gesture remote control system of utilization radar wave according to claim 7 is it is characterised in that described
Step 2 also includes：Distance, angle and the gait of march sold by the part radar wave calculating being reflected back.
9. the method for work of the gesture remote control system of utilization radar wave according to claim 7 is it is characterised in that described
Reception antenna and transmitting antenna unite two into one, by RF switch timesharing switching send and receive, then by the transmission receiving, connect
Number operational amplifier being sent in signal processing unit of collecting mail amplifies signal.
10. the method for work of the gesture remote control system using radar wave according to claim 7 is it is characterised in that also include
Information process unit and terminal device pass through the correctly pairing communication in advance of wireless signal communication assembly, and obtain terminal device
Authorisation step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610972996.1A CN106408915A (en) | 2016-10-28 | 2016-10-28 | Radar-wave-based gesture remote-control system and working method thereof |
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| CN201610972996.1A CN106408915A (en) | 2016-10-28 | 2016-10-28 | Radar-wave-based gesture remote-control system and working method thereof |
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Family
ID=58014881
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Cited By (9)
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| CN108200706A (en) * | 2018-01-25 | 2018-06-22 | 宁波隔空智能科技有限公司 | A kind of illuminator and its control method based on microwave radar Gesture Recognition |
| CN108344996A (en) * | 2018-01-25 | 2018-07-31 | 隔空（上海）智能科技有限公司 | A kind of panel-switch and its control method based on microwave radar Gesture Recognition |
| CN109167873A (en) * | 2018-07-17 | 2019-01-08 | 珠海格力电器股份有限公司 | Terminal control method and device, storage medium and terminal |
| CN110286744A (en) * | 2018-03-19 | 2019-09-27 | 广东欧珀移动通信有限公司 | Information processing method and apparatus, electronic device, computer-readable storage medium |
| CN110687816A (en) * | 2019-10-31 | 2020-01-14 | 复旦大学 | Intelligent household control system and method based on millimeter wave radar |
| CN111028866A (en) * | 2019-12-23 | 2020-04-17 | 北京木牛领航科技有限公司 | Intelligent music control playing device and method |
| CN113220112A (en) * | 2020-01-21 | 2021-08-06 | 华为技术有限公司 | Gesture recognition method and device, terminal equipment and computer storage medium |
| CN114245542A (en) * | 2021-12-17 | 2022-03-25 | 深圳市恒佳盛电子有限公司 | A radar sensor light and its control method |
| CN114365145A (en) * | 2021-04-15 | 2022-04-15 | 刘珲 | Intelligent door and non-contact control method of intelligent door |
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|---|---|---|---|---|
| CN108200706A (en) * | 2018-01-25 | 2018-06-22 | 宁波隔空智能科技有限公司 | A kind of illuminator and its control method based on microwave radar Gesture Recognition |
| CN108344996A (en) * | 2018-01-25 | 2018-07-31 | 隔空（上海）智能科技有限公司 | A kind of panel-switch and its control method based on microwave radar Gesture Recognition |
| CN110286744A (en) * | 2018-03-19 | 2019-09-27 | 广东欧珀移动通信有限公司 | Information processing method and apparatus, electronic device, computer-readable storage medium |
| CN109167873A (en) * | 2018-07-17 | 2019-01-08 | 珠海格力电器股份有限公司 | Terminal control method and device, storage medium and terminal |
| CN110687816A (en) * | 2019-10-31 | 2020-01-14 | 复旦大学 | Intelligent household control system and method based on millimeter wave radar |
| CN111028866A (en) * | 2019-12-23 | 2020-04-17 | 北京木牛领航科技有限公司 | Intelligent music control playing device and method |
| CN113220112A (en) * | 2020-01-21 | 2021-08-06 | 华为技术有限公司 | Gesture recognition method and device, terminal equipment and computer storage medium |
| CN113220112B (en) * | 2020-01-21 | 2023-07-18 | 华为技术有限公司 | Gesture recognition method, device, terminal device and computer storage medium |
| CN114365145A (en) * | 2021-04-15 | 2022-04-15 | 刘珲 | Intelligent door and non-contact control method of intelligent door |
| WO2022217537A1 (en) * | 2021-04-15 | 2022-10-20 | 刘珲 | Smart door and non-contact control method therefor |
| CN114245542A (en) * | 2021-12-17 | 2022-03-25 | 深圳市恒佳盛电子有限公司 | A radar sensor light and its control method |
| CN114245542B (en) * | 2021-12-17 | 2024-03-22 | 深圳市恒佳盛电子有限公司 | Radar sensor light and control method thereof |
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