CN113147570A - Car light control system and method for low-speed pure electric mobile equipment - Google Patents

Car light control system and method for low-speed pure electric mobile equipment Download PDF

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Publication number
CN113147570A
CN113147570A CN202110141717.8A CN202110141717A CN113147570A CN 113147570 A CN113147570 A CN 113147570A CN 202110141717 A CN202110141717 A CN 202110141717A CN 113147570 A CN113147570 A CN 113147570A
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CN
China
Prior art keywords
pure electric
rear tail
turned
low
mobile device
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
CN202110141717.8A
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Chinese (zh)
Inventor
朱长建
史金飞
赵伟军
陆欣云
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Nanjing Institute of Technology
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Nanjing Institute of Technology
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 Nanjing Institute of Technology filed Critical Nanjing Institute of Technology
Priority to CN202110141717.8A priority Critical patent/CN113147570A/en
Publication of CN113147570A publication Critical patent/CN113147570A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/06—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle
    • B60Q1/08—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights adjustable, e.g. remotely-controlled from inside vehicle automatically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/30—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
    • B60Q1/52—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for indicating emergencies
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility

Abstract

The invention discloses a car light control system and a car light control method for low-speed pure electric mobile equipment. The invention does not need to increase purchasing cost, only automatically controls through a control program, has wide applicability to the types of low-speed pure electric mobile equipment, has low manufacturing cost and is easy to popularize.

Description

Car light control system and method for low-speed pure electric mobile equipment
Technical Field
The invention relates to the technical field of automatic control, in particular to a system and a method for controlling a vehicle lamp of low-speed pure electric mobile equipment.
Background
The invention relates to a low-speed pure electric mobile device, which is a mobile device, such as an electric wheelchair, an electric scissor-type aerial work platform, an electric logistics vehicle and the like, which utilizes battery power, controls steering and running through a driving motor and has the running speed lower than 30 km/h. The electric wheelchair is formed by upgrading components such as a power driving device, an operating device, a battery and the like on the basis of a traditional manual wheelchair, is an important auxiliary tool for people with mobility inconvenience to go out, and is similar to a low-speed running electric automobile in technology and structure. The invention relates to an electric wheelchair, in particular to an electric wheelchair, the front of which is provided with 2 headlamps and the rear of which is provided with 2 brake lamps. In the prior art, the electric wheelchair runs in a place with insufficient light, and a headlamp can be manually turned on to illuminate a running route in front; when braking, the brake lamp is automatically lighted to warn vehicles or pedestrians.
Due to reasons of installation space, product cost and the like, the electric wheelchair is not provided with a steering lamp, a running lamp and the like as a road running vehicle. The prior art has three disadvantages: firstly, due to the limitation of cost and the absence of the function of a steering lamp, the electric wheelchair cannot warn surrounding vehicles or pedestrians during steering; secondly, the electric wheelchair has no functions of a rear driving lamp, a reversing lamp and the like, so that rear vehicles or pedestrians cannot easily perceive the electric wheelchair during driving at night; and thirdly, the electric wheelchair has no emergency signal lamp function, and when the electric wheelchair stops on a running road due to faults or the electric wheelchair user needs help due to reasons such as physical discomfort, the electric wheelchair cannot send an emergency signal to seek the help.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to analyze the operation intention of a device user through a low-speed pure electric mobile main control unit on the basis of not increasing the design cost and parts of a product, intelligently control the work of a headlamp and a rear tail lamp, and realize the functions of a running lamp for prompting the running at night, a steering lamp for prompting the steering, an emergency signal lamp for seeking help in emergency, a back-up lamp for running backwards and the like on the basis of the front lighting and braking prompt in the prior art so as to solve the problems.
The technical scheme is as follows: in order to achieve the above object, the present invention provides a control method for a vehicle lamp of a low-speed pure electric mobile device, which is applied to a mobile device with a joystick for controlling a moving direction, and comprises the following steps:
(1) judging whether an emergency help-seeking switch of the pure electric mobile equipment is turned on, if the emergency help-seeking switch is turned on, flashing a left headlamp, a right headlamp, a left rear tail lamp and a right rear tail lamp of the mobile equipment at the same time according to a set frequency;
(2) if the emergency help-seeking switch is turned off, judging whether a light switch is turned on or not;
if the light switch is turned on: judging whether the mobile equipment turns left or not, if the mobile equipment turns left, the left headlamp flickers according to a set frequency, and if the mobile equipment does not turn left, the left headlamp is long-lighted;
meanwhile, whether the mobile equipment turns to the right is judged, if the mobile equipment turns to the right, the right headlamp flickers according to the set frequency, and if the mobile equipment does not turn to the right, the right headlamp is long-lighted;
(3) if the emergency help switch is turned off and the light switch is turned off, the left headlamp and the right headlamp are turned off.
The basis for judging the steering or driving direction of the mobile equipment in the step (2) at least adopts one of the following modes:
(21) a steering direction of the joystick;
(22) the rotation direction of the left driving wheel and the right driving wheel.
The following steps are further included between the steps (3) and (2):
if the emergency help-seeking switch is turned off and the light switch is turned off, judging whether the current operating lever is in the middle position and the vehicle speed is more than 0 km/h: if the automobile is in a low-speed pure electric mobile device, a user of the low-speed pure electric mobile device wants to brake during driving, and the left rear tail lamp and the right rear tail lamp are long and bright.
The steps are followed by: if the current operating lever is not in the middle position, judging whether the operating lever is backward: if the rear tail lamp is in the rear-lighting state, the left rear tail lamp and the right rear tail lamp are in the rear-lighting state; if not, the left rear tail lamp and the right rear tail lamp are closed.
When the low-speed pure electric mobile equipment is braked, the left rear tail lamp and the right rear tail lamp are used as brake lamps to flash simultaneously; if the light switch is turned on, the 2 rear tail lamps are long and bright after the brake is finished, and if the light switch is not turned on, the 2 rear tail lamps are automatically turned off after the brake is finished.
When the low-speed pure electric mobile equipment runs backwards, controlling the left rear tail lamp and the right rear tail lamp to be simultaneously lightened; if the light switch is turned on, 2 rear tail lamps are long and bright after reversing is finished, and if the light switch is not turned on, 2 rear tail lamps are automatically turned off after reversing is finished.
The pure electric mobile equipment is an electric vehicle and an engineering climbing vehicle.
The flickering frequency of the left rear tail lamp and the right rear tail lamp can be preset by a program.
The invention also comprises a control system of the vehicle lamp of the low-speed pure electric mobile equipment, which comprises the following components:
the headlamps are arranged on the left side and the right side in front of the pure electric mobile equipment;
the rear tail lamps are arranged on the left side and the right side of the rear part of the pure electric mobile equipment;
the control lever controller is integrated with a control lever, an emergency help switch and a light switch, the controller controls the pure electric mobile equipment to turn, advance and retreat according to the deflection direction of the control lever, and the controller controls the action rate according to the deflection amplitude of the control lever;
the main control unit is connected with a built-in sensing system of the pure electric mobile equipment and used for realizing the control method of any one of claims 1 to 8.
Has the advantages that: compared with the prior art, the invention has the following remarkable advantages:
(1) the invention utilizes 2 headlamps to realize the illumination of the travelling crane, the steering indication and the emergency rescue warning through automatic control;
(2) the invention utilizes 2 rear taillights to realize driving outline indication, steering indication, emergency rescue warning, brake warning and backing warning through automatic control;
(3) the 2 headlamps, the 2 rear tail lamps, the operating lever and the like of the low-speed pure electric mobile equipment are all the existing configuration of the low-speed pure electric mobile equipment, the purchasing and transformation cost is not required to be increased, the transformation can be realized only by applying the control method disclosed by the invention, the applicability to the types of the low-speed pure electric mobile equipment is wide, the manufacturing cost is low, and the popularization is easy.
Drawings
Fig. 1 is a schematic structural view of a control system of an electric wheelchair according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an electrical system of an electric wheelchair light according to an embodiment of the invention;
FIG. 3 is a flowchart of a control procedure of a method for controlling the headlamps of the electric wheelchair according to an embodiment of the present invention;
fig. 4 is a flowchart of a control procedure of a method for controlling a rear tail light of an electric wheelchair according to an embodiment of the invention.
Description of reference numerals:
1: a joystick; 2: an emergency help switch; 3: a left headlamp; 4: a right headlamp; 5: a wheelchair controller; 6: a left rear taillight; 7: a right rear tail lamp; 8: an electric wheelchair; 9: a handle controller; 10: a light switch; 11: a bus communication cable; 12: a buzzer; 13: a power switch; 14: a power battery; 15: and (6) ensuring safety.
Detailed Description
Embodiments of a low-speed electric-only mobile device vehicle lamp control system and method according to the present invention will be described below with reference to the accompanying drawings, and the low-speed electric-only mobile device of the embodiments is an electric wheelchair.
First, the configuration and composition of the electric wheelchair light control system of the present embodiment will be described with reference to fig. 1. Fig. 1 is a schematic structural view of a control system of an electric wheelchair according to an embodiment of the present invention.
The control rod 1 is arranged at a position which is convenient to operate of the electric wheelchair 8, and sends a control command to the wheelchair controller 5 through bus communication to control functions of the electric wheelchair such as steering, running, lighting and the like. In this embodiment, the joystick 1 has a dual-axis output function, in which an X-axis output signal controls the electric wheelchair to move forward or backward, and a Y-axis output signal controls the electric wheelchair to turn left or right.
The emergency help switch 2 is arranged at a position which is convenient to operate of the electric wheelchair 8, and a user of the electric wheelchair can press the emergency help switch 2 under an emergency condition, send a control instruction to the wheelchair controller 5 through bus communication and control all lights of the electric wheelchair to flash.
The left headlamp 3 is attached to the left front side in the traveling direction of the electric wheelchair 8, and in the present embodiment, a 24V, 10W LED lamp is used. In the present embodiment, the left headlamp 3 can be programmed by the wheelchair controller 5 to realize a composite function of left front lighting, left front outline representation, left turn indication, emergency indication, and the like.
The right headlamp 4 is attached to the right front side in the traveling direction of the electric wheelchair 8, and in the present embodiment, a 24V, 10W LED lamp is used. In the present embodiment, the right headlamp 4 can be programmed by the wheelchair controller 5 to realize a composite function of a right front illumination, a right front outline display, a right turn direction instruction, a critical situation instruction, and the like.
The rear left lamp 7 is attached to the rear left of the electric wheelchair 8 in the traveling direction, and in the present embodiment, a 24V, 5W LED lamp is used. In the present embodiment, the left rear tail light 7 can realize a complex function of a left front contour, a left steering instruction, a emergency instruction, a brake instruction, a reverse instruction, and the like by program control of the wheelchair controller 5.
The right rear tail lamp 6 is attached to the right rear side in the traveling direction of the electric wheelchair 8, and in the present embodiment, a 24V, 5W LED lamp is used. In the present embodiment, the right rear tail lamp 6 can be controlled by the wheelchair controller 5 through a program to realize a composite function such as a right front contour, a right turn instruction, a critical situation instruction, a brake instruction, a reverse instruction, and the like.
Next, the principle of electrical wiring of the electric wheelchair light control system of the present embodiment will be described with reference to fig. 2. Fig. 2 is a schematic diagram of an electric wheelchair light electrical system according to an embodiment of the invention.
The power switch 13, the power battery 14 and the fuse 15 are connected in series to form a vehicle-mounted power system, and 24VDC power is provided for the handle controller 9 and the wheelchair controller 5.
The joystick 1, the emergency help switch 2 and the light switch 10 are connected to an input port of the handle controller 9 as control input signals, and the buzzer 12 is used as output signals.
The left headlamp 3, the right headlamp 4, the left rear tail lamp 6 and the right rear tail lamp 7 are connected to an output port of the wheelchair controller 5 as a control output operation circuit.
The handle controller 9 and the wheelchair controller 5 are connected by a bus communication cable 11, and perform bus communication of control information.
Next, the logic of the headlamp control program of the present embodiment will be described with reference to fig. 3. Fig. 3 is a flowchart of a control procedure of a method for controlling the headlamp of the electric wheelchair according to an embodiment of the invention. The method mainly comprises the following steps:
step S512, first, the state of the emergency help-seeking switch is read, and whether the emergency help-seeking switch is turned on is determined?
(1) If the emergency help switch is turned on, executing the steps S516 and S521, and controlling the left headlamp and the right headlamp to flicker simultaneously;
(2) if the emergency help-seeking switch is turned off, step S513, step S514, and step S515 are executed.
Step S513, reading the state of the light switch, and determining whether the wheelchair user turns on the light switch?
(1) If the light switch is turned on, executing step S514 and step S515;
(2) if the light switch is turned off, the left and right headlamps are turned off at the same time in steps S518 and S519.
Step S514, reading the operating state of the joystick, and determining whether the wheelchair user is operating the electric wheelchair to turn left?
(1) If the electric wheelchair is operated to turn left, executing the step S516, and controlling the left headlamp to flicker;
(2) if the electric wheelchair is not steered to the left, since the light switch is turned on in step S513, step S517 is executed to control the left front lamp to be on for a long time.
Step S515, reading the operating state of the joystick, and determining whether the wheelchair user operates the electric wheelchair to turn right?
(1) If the electric wheelchair is operated to turn right, executing the step S521 and controlling the right headlamp to flicker;
(2) if the electric wheelchair is not operated to turn right, since the light switch is turned on at step S513, step S520 is performed to control the right headlamp to be turned on for a long time.
Finally, the logic of the rear tail light control routine of the present embodiment will be described with reference to fig. 4. Fig. 4 is a flowchart of a control procedure of a method for controlling a rear tail light of an electric wheelchair according to an embodiment of the invention. The method mainly comprises the following steps:
step S562, first, the state of the emergency help-seeking switch is read, and whether the emergency help-seeking switch is turned on is determined?
(1) If the emergency help-seeking switch is turned on, executing the steps S568 and S573 to control the left rear tail lamp and the right rear tail lamp to flicker simultaneously;
(2) if the emergency help-seeking switch is turned off, step S563, step S564, and step S565 are executed.
Step S563, read the light switch status, determine if the wheelchair user turns on the light switch?
(1) If the light switch is turned on, executing step S564 and step S565;
(2) if the light switch is turned off, step S566 is executed to determine whether the electric wheelchair is in motion.
Step S564, reading the operating state of the joystick, and determining whether the wheelchair user is operating the electric wheelchair to turn left?
(1) If the electric wheelchair is operated to turn left, executing the step S568 to control the left rear tail lamp to flicker;
(2) if the electric wheelchair is not steered to the left, since the light switch is turned on in the step S563, the step S572 is executed to control the left rear tail lamp to be on for a long time.
Step S565, reading the operating state of the joystick, and determining whether the wheelchair user operates the electric wheelchair to turn right?
(1) If the electric wheelchair is operated to turn right, executing the step S573, and controlling the right rear tail lamp to flicker;
(2) if the electric wheelchair is not operated to turn right, since the light switch is turned on in the step S563, the step S572 is executed to control the long-lighting of the right rear tail lamp.
Step S566, reading the operating state of the joystick to determine whether the wheelchair user operates the wheelchair to travel backward?
(1) If the wheelchair is in backward running, executing the step S569 and the step S572 to control the left rear tail lamp to be on for a long time and the right rear tail lamp to be on for a long time;
(2) if the wheelchair is not traveling backward, due to step S567.
In the present embodiment, the left rear tail light and the right rear tail light are automatically controlled to be on and off when the wheelchair is traveling backward, and the buzzer is automatically controlled to sound intermittently to present the information of backing up the vehicle.
Step S567, reading the operating state of the joystick and the current vehicle speed, and determining whether the wheelchair user returns to the joystick center position from the forward or reverse position during driving?
(1) If the position returns to the middle position of the operating lever from the forward or backward operating position during the running process, the electric wheelchair does not want to move forward or backward during the running process, the electric wheelchair wants to brake or decelerate, and the steps S569 and S572 are executed to control the left rear tail lamp to be on for a long time and the right rear tail lamp to be on for a long time, which indicates that the braking process is in progress; once the vehicle speed is braked to be 0, executing step S570 and step S571, and immediately closing the rear tail lamp;
(2) if the above operation does not occur, step S570 and step S571 are executed to close the rear tail lamp.

Claims (9)

1. A control method of a vehicle lamp of a low-speed pure electric mobile device is applied to a mobile device with a control rod controlling the moving direction, and comprises the following steps:
(1) judging whether an emergency help-seeking switch of the pure electric mobile equipment is turned on, if the emergency help-seeking switch is turned on, flashing a left headlamp, a right headlamp, a left rear tail lamp and a right rear tail lamp of the mobile equipment at the same time according to a set frequency;
(2) if the emergency help-seeking switch is turned off, judging whether a light switch is turned on or not;
if the light switch is turned on: judging whether the mobile equipment turns left or not, if the mobile equipment turns left, the left headlamp flickers according to a set frequency, and if the mobile equipment does not turn left, the left headlamp is long-lighted;
meanwhile, whether the mobile equipment turns to the right is judged, if the mobile equipment turns to the right, the right headlamp flickers according to the set frequency, and if the mobile equipment does not turn to the right, the right headlamp is long-lighted;
(3) if the emergency help switch is turned off and the light switch is turned off, the left headlamp and the right headlamp are turned off.
2. The control method for the vehicle lamp of the low-speed pure electric mobile device according to claim 1, wherein the judgment of the turning or driving direction of the mobile device in the step (2) is at least one of the following manners:
(21) a steering direction of the joystick;
(22) the rotation direction of the left driving wheel and the right driving wheel.
3. The control method for the vehicle lamp of the low-speed pure electric mobile device according to claim 1, wherein the following steps are further included between the steps (3) and (2):
if the emergency help-seeking switch is turned off and the light switch is turned off, judging whether the current operating lever is in the middle position and the vehicle speed is more than 0 km/h: if the automobile is in a low-speed pure electric mobile device, a user of the low-speed pure electric mobile device wants to brake during driving, and the left rear tail lamp and the right rear tail lamp are long and bright.
4. The low-speed pure electric mobile device car light control method according to claim 3, further comprising after the steps: if the current operating lever is not in the middle position, judging whether the operating lever is backward: if the rear tail lamp is in the rear-lighting state, the left rear tail lamp and the right rear tail lamp are in the rear-lighting state; if not, the left rear tail lamp and the right rear tail lamp are closed.
5. The control method for the vehicle lamp of the low-speed pure electric mobile device according to claim 4, wherein when the low-speed pure electric mobile device is braked, the left rear tail lamp and the right rear tail lamp flash simultaneously as brake lamps; if the light switch is turned on, the 2 rear tail lamps are long and bright after the brake is finished, and if the light switch is not turned on, the 2 rear tail lamps are automatically turned off after the brake is finished.
6. The control method for the vehicle lamp of the low-speed pure electric mobile device according to claim 1, wherein when the low-speed pure electric mobile device runs backwards, the left rear tail lamp and the right rear tail lamp are controlled to be simultaneously lightened; if the light switch is turned on, 2 rear tail lamps are long and bright after reversing is finished, and if the light switch is not turned on, 2 rear tail lamps are automatically turned off after reversing is finished.
7. The control method for the vehicle lamp of the low-speed pure electric mobile device according to claim 1, wherein the pure electric mobile device is an electric vehicle or an engineering climbing vehicle.
8. The control method for the rear tail light of the low-speed pure electric mobile device as claimed in claim 1, wherein the flickering frequency of the left rear tail light and the right rear tail light can be preset by a program.
9. The utility model provides a pure electric mobile device car light control system of low-speed which characterized in that includes:
the headlamps are arranged on the left side and the right side in front of the pure electric mobile equipment;
the rear tail lamps are arranged on the left side and the right side of the rear part of the pure electric mobile equipment;
the control lever controller is integrated with a control lever, an emergency help switch and a light switch, the controller controls the pure electric mobile equipment to turn, advance and retreat according to the deflection direction of the control lever, and the controller controls the action rate according to the deflection amplitude of the control lever;
the main control unit is connected with a built-in sensing system of the pure electric mobile equipment and used for realizing the control method of any one of claims 1 to 8.
CN202110141717.8A 2021-02-02 2021-02-02 Car light control system and method for low-speed pure electric mobile equipment Pending CN113147570A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110141717.8A CN113147570A (en) 2021-02-02 2021-02-02 Car light control system and method for low-speed pure electric mobile equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110141717.8A CN113147570A (en) 2021-02-02 2021-02-02 Car light control system and method for low-speed pure electric mobile equipment

Publications (1)

Publication Number Publication Date
CN113147570A true CN113147570A (en) 2021-07-23

Family

ID=76879182

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110141717.8A Pending CN113147570A (en) 2021-02-02 2021-02-02 Car light control system and method for low-speed pure electric mobile equipment

Country Status (1)

Country Link
CN (1) CN113147570A (en)

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