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CN107399388A - Electric car low battery retinue device - Google Patents

Electric car low battery retinue device Download PDF

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Publication number
CN107399388A
CN107399388A CN201610880862.7A CN201610880862A CN107399388A CN 107399388 A CN107399388 A CN 107399388A CN 201610880862 A CN201610880862 A CN 201610880862A CN 107399388 A CN107399388 A CN 107399388A
Authority
CN
China
Prior art keywords
electric car
low battery
vehicle
driver
module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610880862.7A
Other languages
Chinese (zh)
Inventor
许贤伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Coolcar Group Industry Co
Original Assignee
Shenzhen Coolcar Group Industry Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Coolcar Group Industry Co filed Critical Shenzhen Coolcar Group Industry Co
Priority to CN201610880862.7A priority Critical patent/CN107399388A/en
Publication of CN107399388A publication Critical patent/CN107399388A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J3/00Acoustic signal devices; Arrangement of such devices on cycles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0046Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00Type of vehicles
    • B60L2200/12Bikes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00Type of vehicles
    • B60L2200/24Personal mobility vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00Control parameters of input or output; Target parameters
    • B60L2240/40Drive Train control parameters
    • B60L2240/42Drive Train control parameters related to electric machines
    • B60L2240/421Speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00Control parameters of input or output; Target parameters
    • B60L2240/40Drive Train control parameters
    • B60L2240/42Drive Train control parameters related to electric machines
    • B60L2240/423Torque
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The present invention provides a kind of electric car low battery retinue device, including voltage signal monitoring modular, judge module, alarm module and retinue control module, each module of the present apparatus are arranged in described electric vehicle.The voltage signal monitoring modular of electric car low battery retinue device of the present invention can monitor vehicle battery voltage in real time, in brownout, the present apparatus sends sound or radio alarm signal, to prompt driver that ingoing power unrestricted model may be selected, vehicle is driven with smaller power, to increase mileages of continuation, or selection enters with row mode, vehicle advances with suitable speed follower driver advance, or with suitable speed in the case of the hand steered holding balance of driver with driver.The electric vehicle low capacity prompt device of the present invention, can remind driver to change drive manner in time when electric vehicle be in low battery, by manpower transport or implementation vehicle during avoiding or delay electricity from exhausting.

Description

Electric car low battery retinue device
【Technical field】
The present invention relates to a kind of electric car low battery retinue device, specifically, the present invention relates to a kind of low electricity of electric car Amount retinue device, can remind driver to change drive manner in time, to avoid or delay electricity when electric car is in low battery By manpower transport or implementation vehicle when amount exhausts.
【Background technology】
Existing vehicle technology particularly small-sized electric car technology comparative maturity, existing two-wheel electric balance car is Through occurring being tracked by supersonic wave beacon or realizing the automatic function of following driver to advance by camera collection image.It is but existing Two-wheel electric balance car way electricity in use use up after, carry out and carry all more heavy, the use to people is brought Many inconvenience;Existing electric bicycle and Segway Human Transporter generally weigh more than 10 kilograms simultaneously, electricity consumption in way in use After to the greatest extent, carry out very laborious inconvenience.
Based on this, it is necessary to provide a kind of electric car low battery retinue device, can be carried when electric car is in low battery Awake driver changes drive manner in time, and power limit mode is alternatively entered by driver, and vehicle is driven with smaller power, To increase mileages of continuation;Or alternatively entered by driver with row mode, control vehicle is with suitable speed follower driver Advance;Or control vehicle advances under suitable speed in the case where there is the hand steered holding balance of driver with driver, with By manpower transport or carry out vehicle when avoiding or delaying the electricity to exhaust.
【The content of the invention】
The technical problem that the present invention need to solve is to provide a kind of electric car low battery retinue device, can be in electric car Driver is reminded to change drive manner in time during low battery, by manpower transport or pushing vehicle during avoiding or delay electricity from exhausting .
To achieve the above object, the present invention adopts the following technical scheme that:
Electric car low battery retinue device, including:
Voltage signal monitoring modular;To the cell voltage of monitoring electric vehicle in real time;
Judge module, with memory cell, it is previously stored with the voltage parameter that electric car is in low-pressure state;
Alarm module, alarm can be sent in a manner of sound or radio signal;
Accompany control module, output signal to the controller of electric vehicle to realize accompanying function;
Characterized in that, in described voltage signal monitoring modular, judge module, alarm module and retinue control module Whole modules or part of module are configured to waterproof and dustproof, shockproof function.
According to the electric car low battery of present invention retinue device, it judges that current electric car is in low battery operation step Suddenly it is:
S1. voltage signal monitoring modular can monitor vehicle battery voltage in real time and be sent to judge module;
S2. the Current vehicle that the voltage monitored and its memory cell prestore is in low-pressure state by judge module Voltage parameter compares;
S3. when judged result is that current voltage is less than preset value, judge module order alarm module sends sound or nothing Line electric alarm signal, to prompt driver's vehicle to be in low battery state.
In the more excellent embodiment of the present invention, retinue control module carries Operation switch.
According to one embodiment of present invention, when judge module judges that current electric car is in low battery state, drive The person of sailing can be by the Operation switch startup power unrestricted model for control module of accompanying, and now accompanying control module will be to electric car band The traditional controller having sends the signal for limiting its power output, and electric car will export less power in such a mode, with Increase mileages of continuation.
According to the electric car low battery of present invention retinue device, judge that current electric car is in low battery shape in judge module During state, driver can also be started with row mode by the Operation switch of control module.
Herein, referring to " with row mode ", vehicle is advanced with suitable speed follower driver, or with suitable speed Advance in the case of the hand steered holding balance of driver with driver.
According to the electric car low battery of present invention retinue device, when the present apparatus is arranged on two wheeled electric balance car, drive After the person of sailing starts with row mode, output control signal, control electric vehicle are followed driver to advance by retinue control module.
In the more excellent embodiment of the present invention, retinue control module carries object-recognition unit, target identification list Member identifies driver by way of prior art ultrasonic beacon and camera collection image, and advance is followed to realize.
According to the electric car low battery of present invention retinue device, when the present apparatus is arranged at the two-wheel for not possessing Self-balancing When electric bicycle or Segway Human Transporter and needs are grasped by driver on the three-wheeled electric vehicle in direction, driver starts retinue After pattern, retinue control module will control vehicle with suitable speed in the hand steered situation for keeping balancing and grasping direction of driver It is lower to advance with driver.
Further, in the more excellent real-time example of the present invention, retinue control module of the invention has integrated traditional electricity The function of motor-car controller can obtain electric power from battery, and press driver's operational order, drive the motor of electric car.
On this basis, in the more excellent embodiment of the present invention, when vehicle is in hand steered accompanying by driver Under turntable, the present invention can also automatically adjust retinue speed according to the speed of driver's advance.Specific implementation method is:
The integrated controller for electric vehicle of retinue control module monitors the rotating speed of motor wheel in real time,
When the hand steered vehicle advance of driver, increase promotes the power that vehicle advances, when making vehicle acceleration advance;
The power output of monitoring control devices to the motor of control module of accompanying is constant, and motor speed increase;
Now judge module will increase the power output of motor by control module of accompanying, and improve motor speed, so that Vehicle keeps up with the gait of march of driver, avoids driver from arduously promoting vehicle.
Further, in the more excellent real-time example of the present invention, when the judge module of the present invention is supervised according to voltage signal The battery voltage data that module monitors in real time is surveyed, when judging that current battery level is less than specific numerical value, even if driver has Accelerate the intention for promoting vehicle to advance, judge module of the invention can keep or reduce the power output of motor, without with With the gait of march of driver, to extend electronic accompanying distance to greatest extent, avoid exhausting electric power in advance.
In the more excellent embodiment of the present invention, each module of the invention can completely or partially be integrated into entirety.
In the more excellent embodiment of the present invention, alarm module of the invention can be by radio signal and cell phone software Connection, by software to send low-voltage alarm to driver on mobile phone with sound, figure or vibration mode.
【Brief description of the drawings】
Below in conjunction with accompanying drawing, the present invention is described in detail, to be more clearly understood that technical scheme, wherein:
Fig. 1 show the structured flowchart of the electric car low battery retinue device of the present invention;
Fig. 2 show the structured flowchart of the judge module of the electric car low battery retinue device of the present invention;
Fig. 3 show the structured flowchart of the retinue control module of the electric car low battery retinue device of the present invention.
【Embodiment】
A kind of electric car low battery retinue device of the present invention is described in detail with reference to the accompanying drawings and examples.
Herein, referring to " with row mode ", vehicle is advanced with suitable speed follower driver, or with suitable speed Advance in the case of the hand steered holding balance of driver with driver.
As depicted in figs. 1 and 2, a kind of electric car low battery of the invention retinue device, including voltage signal monitoring modular 10th, judge module 20, alarm module 30, retinue control module 40.The voltage signal monitoring modular 10 of the present invention;To prison in real time Survey the cell voltage of electric vehicle;Judge module 20, with memory cell 21, it is previously stored with electric car and is in low-pressure state Voltage parameter;Alarm module 30, alarm can be sent in a manner of sound or radio signal;Retinue control module 40, it is defeated Go out signal to the controller of electric vehicle to realize accompanying function.
As depicted in figs. 1 and 2, in one embodiment of the invention, judge that current electric car is in low battery state work It is as step:Voltage signal monitoring modular 10 monitors vehicle battery voltage and is sent to judge module 20, judge module 20 in real time The voltage parameter that the voltage monitored is in low-pressure state with the Current vehicle that its memory cell 21 prestores compares, when When judged result is that current voltage is less than preset value, the order alarm module 30 of judge module 20 sends sound with warning drivers car It is in low battery state.
Further, in the more excellent embodiment of the present invention, alarm module 30 can be soft by radio signal and mobile phone Part connects, by software to send low-voltage alarm to driver on mobile phone with sound, figure or vibration mode.
As shown in figure 3, the retinue control module 40 of the present invention carries Operation switch 41.
According to one embodiment of present invention, when judge module 20 judges that current electric car is in low battery state, Driver can be by the startup power unrestricted model of Operation switch 41 for control module 40 of accompanying, and control module 40 of now accompanying will be to Traditional controller (diagram is omited) that electric car carries sends the signal for limiting its power output, and electric car will be defeated in such a mode Go out less power, to increase mileages of continuation.
Further, according to the electric car low battery of present invention retinue device, judge that current electric car is in judge module During low battery state, driver can also be started with row mode by the Operation switch 41 of control module 40.
According to the electric car low battery of present invention retinue device, when the present apparatus is arranged on two wheeled electric balance car, drive After the person of sailing starts with row mode, output control signal, control electric vehicle are followed driver to advance by retinue control module 40.
In the more excellent embodiment of the present invention, retinue control module 40 (is illustrated and omited) with object-recognition unit, Object-recognition unit identifies driver by way of prior art ultrasonic beacon and camera collection image, is followed with realizing Advance.
According to the electric car low battery of present invention retinue device, when the present apparatus is arranged at the two-wheel for not possessing Self-balancing When electric bicycle or Segway Human Transporter and needs are grasped by driver on the three-wheeled electric vehicle in direction, driver starts retinue After pattern, retinue control module 40 will control vehicle with suitable speed in the hand steered feelings for keeping balancing and grasping direction of driver Advance under condition with driver.
In the more excellent embodiment of the present invention, each module of the invention can completely or partially be integrated into entirety.
In the more excellent real-time example of the present invention, retinue control module of the invention has integrated traditional electric car control The function of device can obtain electric power from battery, and press driver's operational order, drive the motor of electric car (diagram is omited).
Above disclosed is only a kind of preferred embodiment of the present invention, can not limit the present invention's with this certainly The scope of right.Therefore the equivalent variations that claim under this invention is made, the scope that the present invention is covered still is belonged to.

Claims (5)

  1. The device 1. electric car low battery is accompanied, it is characterised in that including:
    Voltage signal monitoring modular, to the cell voltage of monitoring electric vehicle in real time;
    Judge module, with memory cell, it is previously stored with the voltage parameter that electric car is in low-pressure state;
    Alarm module, communicated with described judge module, detect cell voltage less than pre- in the voltage signal monitoring modular When determining parameter, signal an alert
    Retinue control module, is communicated with described judge module, and retinue is realized to output signal to the controller of electric vehicle Function;
    Wherein, it is wherein any one in described voltage signal monitoring modular, judge module, alarm module and retinue control module Individual or whole modules are configured to waterproof and dustproof, shockproof function.
  2. The device 2. electric car low battery according to claim 1 is accompanied, it is characterised in that
    The voltage signal monitoring modular monitors vehicle battery voltage and is sent to the judge module in real time;
    The Current vehicle that the voltage monitored and its memory cell prestore is in the electricity of low-pressure state by the judge module Pressure parameter compares;When judged result is that current voltage is less than preset value, alarm module described in the judge module order is sent out Alarm signal, to prompt driver's vehicle to be in low battery state.
  3. The device 3. electric car low battery according to claim 1 is accompanied, it is characterised in that the retinue control module carries Operation switch.
  4. The device 4. electric car low battery according to claim 3 is accompanied, it is characterised in that judging that current electric car is in During low battery state, by the Operation switch of the control module, to start startup power unrestricted model, less work(is exported Rate, to increase mileages of continuation.
  5. The device 5. electric car low battery according to claim 3 is accompanied, it is characterised in that judging that current electric car is in During low battery state, to be started by the Operation switch of the control module with row mode.
CN201610880862.7A 2016-09-29 2016-09-29 Electric car low battery retinue device Pending CN107399388A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610880862.7A CN107399388A (en) 2016-09-29 2016-09-29 Electric car low battery retinue device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610880862.7A CN107399388A (en) 2016-09-29 2016-09-29 Electric car low battery retinue device

Publications (1)

Publication Number Publication Date
CN107399388A true CN107399388A (en) 2017-11-28

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Application Number Title Priority Date Filing Date
CN201610880862.7A Pending CN107399388A (en) 2016-09-29 2016-09-29 Electric car low battery retinue device

Country Status (1)

Country Link
CN (1) CN107399388A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111469710A (en) * 2020-04-02 2020-07-31 雷锡社 Battery management system and method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6446745B1 (en) * 2000-06-30 2002-09-10 Michael John Lee Control system for electric powered vehicle
CN102874356A (en) * 2012-10-30 2013-01-16 王野 Two-wheel self-balance vehicle control system and two-wheel self-balance vehicle
CN202839890U (en) * 2012-09-11 2013-03-27 浙江天能能源科技有限公司 Low voltage warning battery and electric bicycle using the same
CN103529850A (en) * 2013-10-28 2014-01-22 华南理工大学广州学院 Control method of two-wheeled self-balance vehicle
CN105573319A (en) * 2015-12-25 2016-05-11 朱楷 Intelligent trolley control system
CN206485444U (en) * 2016-09-29 2017-09-12 深圳酷车一族车业有限公司 Electric car low battery retinue device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6446745B1 (en) * 2000-06-30 2002-09-10 Michael John Lee Control system for electric powered vehicle
CN202839890U (en) * 2012-09-11 2013-03-27 浙江天能能源科技有限公司 Low voltage warning battery and electric bicycle using the same
CN102874356A (en) * 2012-10-30 2013-01-16 王野 Two-wheel self-balance vehicle control system and two-wheel self-balance vehicle
CN103529850A (en) * 2013-10-28 2014-01-22 华南理工大学广州学院 Control method of two-wheeled self-balance vehicle
CN105573319A (en) * 2015-12-25 2016-05-11 朱楷 Intelligent trolley control system
CN206485444U (en) * 2016-09-29 2017-09-12 深圳酷车一族车业有限公司 Electric car low battery retinue device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111469710A (en) * 2020-04-02 2020-07-31 雷锡社 Battery management system and method

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