CN208760462U - Power-supply management system - Google Patents
Power-supply management system Download PDFInfo
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- CN208760462U CN208760462U CN201821059823.1U CN201821059823U CN208760462U CN 208760462 U CN208760462 U CN 208760462U CN 201821059823 U CN201821059823 U CN 201821059823U CN 208760462 U CN208760462 U CN 208760462U
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- power
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- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model provides a kind of power-supply management system, comprising: battery system, for providing supply voltage for electric machine controller, motor and PCU；PCU for carrying out conversion process to supply voltage, and the first output voltage is exported after power protection module to ECU, the second output voltage is exported to EPS；Power protection module, for carrying out current limliting to ECU；Car body controller locks number according to the cabinet in the first signal after receiving the first signal that control unit for vehicle is sent by CAN bus, control cabinet lock is numbered corresponding cabinet lock and is opened, and the state of detecting box lock, cabinet lock status signal is generated, and cabinet lock status signal is sent to control unit for vehicle.Interference of the EPS to ECU is avoided as a result, is improved automatic Pilot and is personalized degree.
Description
Technical field
The utility model relates to technical field of power management more particularly to a kind of power-supply management systems.
Background technique
With the rapid development of computer technology and artificial intelligence technology, intelligent robot technology has become both at home and abroad
The hot spot of numerous scholar's researchs.Wherein, service humanoid robot opens the frontier of robot application, services going out for humanoid robot
Now mainly has the tendency that following three aspects reason: in a first aspect, domestic labor cost has rising；Second aspect, population are aged
Change and improving for the social welfare system provides extensive market application prospect for service humanoid robot；The third aspect, the mankind think
Get rid of duplicate labour.For example current express mail needs are manually sent with charge free, artificial demand is big, low efficiency, and old friend's work is sent with charge free by intelligence
Change it is unmanned automatically send with charge free it is replaced irresistible.
In order to more easily distinguish and define automatic Pilot technology, the classification of automatic Pilot is just at a major issue.At present
Two generally acknowledged classifying systems of Global Auto industry are by United States highways safety management bureau (abbreviation NHTSA) and the world respectively
What robot engineering Shi Xuehui (abbreviation SAE) was proposed.Wherein, the automatic Pilot technology of L4 and L5 rank can be known as completely certainly
Dynamic driving technology, has arrived this rank, automobile can own under the case where intervening completely without driver
Driver behavior, attention can also be placed in terms of others and such as work or rest by driver.But the difference of the two exists
In the automatic Pilot of L4 rank is suitable under the scene of part, typically refers in city or on highway.And L5 rank is then
It is required that autonomous driving vehicle can be accomplished to drive vehicle driving completely under any scene.
But in the prior art, power-supply management system is in power supply, it is not intended that EPS is to electronics such as control unit for vehicle
Therefore the interference of equipment causes the electronic equipment precision of vehicle to reduce.
Utility model content
The purpose of the utility model embodiment is to provide a kind of power-supply management system, and to solve in the prior art, EPS is to vehicle
The problem of interference of the electronic equipments such as control unit causes electronic equipment precision to reduce function.
To solve the above problems, the utility model provides a kind of power-supply management system, the power-supply management system includes:
Battery system, power control unit PCU, power protection module and electronic control unit ECU, wherein the ECU includes vehicle body control
Device processed；
First output end of the battery system is connected with electric machine controller, the second output terminal of the battery system and
PCU is connected；The first output end of the PCU is connected after power protection module with electronic control unit ECU, the PCU
Second output terminal be connected with electric boosting steering system EPS；The output end of the power protection module is connected with the ECU
It connects, the output end of the car body controller is connected with cabinet locking phase；
The battery system provides supply voltage for electric machine controller, motor and PCU；PCU, to the supply voltage into
Row conversion process generates the first output voltage and the second output voltage, and first output voltage is protected through the power
Output exports second output voltage to electric boosting steering system EPS to the ECU after module；Power protection module,
For carrying out current limliting to the ECU；Wherein, the ECU includes car body controller and control unit for vehicle；The Body Control
Device, after the first signal that control unit for vehicle is sent is received by controller local area network's CAN bus, according to first signal
In cabinet lock number, control cabinet lock is numbered corresponding cabinet lock and is opened, and obtains cabinet lock status signal, and the cabinet lock status is believed
Number it is sent to the control unit for vehicle.
Preferably, the battery system, obtains information about power and temperature information, and by the information about power and temperature information
The control unit for vehicle is sent to by CAN bus.
Preferably, the control unit for vehicle judges the information about power and temperature information, if information about power
In remaining capacity ratio be less than preset power threshold and/or temperature information and be less than preset first temperature threshold, then generate
Alarm signal, and the alarm signal is sent to the car body controller by CAN bus；And by the information about power
In remaining capacity ratio be sent to the display screen so that the display screen is to the remaining capacity ratio in the information about power
It is shown.
Preferably, the car body controller generates driving signal according to the alarm signal, and by the driving signal
Loudspeaker are sent to, so that loudspeaker generate warning message according to the driving signal.
Preferably, the battery system includes charge port, and charger is battery system charging by the charge port.
As a result, by applying power-supply management system provided by the utility model, avoids EPS and other electronic components are done
It disturbs, improves automatic Pilot and personalize degree and precision.
Detailed description of the invention
Fig. 1 is power-supply management system structural schematic diagram provided by the embodiment of the utility model.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.It further needs exist for illustrating
, for ease of description, illustrating only part relevant to related utility model in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is power-supply management system structural schematic diagram provided by the embodiment of the utility model.The power-supply management system is answered
It is vehicle with scene, especially with the vehicle of Function for Automatic Pilot.It is being driven automatically with applying the power-supply management system below
It sails and is illustrated for logistic car.As shown in Figure 1, the power-supply management system includes: battery system 110, power control unit
(Power Control Unit, PCU), power protection module 140, electronic control unit (Electronic Control
Unit, ECU)；ECU includes car body controller and control unit for vehicle and central gateway (Central hereinafter
Gateway, CGW).
Wherein, which can be automatic driving vehicle control unit (Automated Vehicle
Control Unit, AVCU).Car body controller can be automatic Pilot car body controller (Body Control Module,
BCM).Control unit for vehicle above is replaced with AVCU160 below, replaces car body controller to be described with BCM170.
Battery system 110, the first output end are connected with electric machine controller, for providing for electric machine controller and motor
Supply voltage；Its second output terminal is connected with PCU120, for providing supply voltage for PCU120.
Battery system 110 includes charge port, and charger is the charging of battery system 110 by charge port.
PCU120, the first output end are connected after power protection module 140 with ECU, second output terminal and electronic
Servo steering system (Electric Power Steering, EPS) is connected, raw for carrying out conversion process to supply voltage
It is exported after power protection module 140 at the first output voltage and the second output voltage, and by the first output voltage to ECU, it will
Second output voltage is exported to electric boosting steering system EPS130.
Wherein, power delivery section of the EPS130 as vehicle can do cutting magnetic induction line movement, to week at work
The control section enclosed, i.e. ECU generate interference, and the precision of ECU is caused to reduce.By individually powering to EPS130 and ECU, reduce
Interference of the EPS130 to ECU improves the control precision of ECU.
Further, PCU120 be also used to obtain ECU for power information.It can be voltage value for power information.PCU120 prison
The electric power thus supplied of EPS130 and electronic equipment are controlled, is obtained for power information, and controller local area network will be passed through for power information
(Controller Area Network, CAN) bus is sent to AVCU160, and AVCU160 summarizes electric power thus supplied, and
Abnormal electrical power supply, for example when electric voltage exception, fault message is generated, which can issue alarm signal by loudspeaker, to mention
Vehicle of waking up exists abnormal.PCU there are one ground terminal, i.e. C-GND, ensure that vehicle it is electrical altogether.
Power protection module 140, output end is connected with ECU, for carrying out current limliting to ECU.
Wherein, power protection module 140 can be any one in fuse box and relay box, be mainly used for pair
The current-limiting protection of ECU cuts off the power supply to ECU, when electric current is excessively high to protect ECU to be burned.The car body controller,
Output end is connected with cabinet locking phase, for receiving the first letter that control unit for vehicle is sent by controller local area network's CAN bus
After number, number is locked according to the cabinet in first signal, control cabinet lock is numbered corresponding cabinet lock and opened, and obtains cabinet lock status letter
Number, and the cabinet lock status signal is sent to the control unit for vehicle.
BCM170, output end are connected with cabinet locking phase, for receiving the first signal that AVCU160 is sent by CAN bus,
Number is locked according to the cabinet in the first signal, control cabinet lock is numbered corresponding cabinet lock and opened, and obtains cabinet lock status signal, and by cabinet
Lock status signal is sent to AVCU160.
When vehicle driving is to when delivery object, when sending position with charge free, AVCU160 receives the pickup code and cabinet lock of pickup people input
Number, generates pickup command information, which includes that vehicles identifications (Identity, ID), pickup code and cabinet lock are compiled
Number, which is sent to terminal, after terminal coupling success, generates the first signal, which includes cabinet lock
Number, is sent to AVCU160 for first signal, which is sent to BCM170 by CAN bus, and BCM170 is by being somebody's turn to do
First signal, control cabinet lock are opened.The number of cabinet lock can be cabinet lock 01, cabinet lock 02 ... cabinet lock 12.
Further, battery system 110 is also used to, and obtains the information about power and temperature information of battery system 110, and will be electric
Amount information and temperature information are sent to AVCU160.
Specifically, AVCU160 judges information about power and temperature information, if the remaining capacity ratio in information about power
Value is less than preset power threshold and/or temperature information is less than preset first temperature threshold, then generates alarm signal, and will warn
Show that signal is sent to BCM170 by CAN bus；And the remaining capacity ratio in information about power is sent to display screen, with
Show that display screen to the remaining capacity ratio in information about power.
BCM170 for generating driving signal according to alarm signal, and transmits drive signals to loudspeaker, so that loudspeaker
Warning message is generated according to driving signal.
Wherein, preset power threshold can be 10%, and the first temperature threshold can be the numerical value of minimum temperature.
Further, AVCU160 is electrically connected with ultrasonic radar, vibrating sensor respectively.The quantity of ultrasonic radar can
To be 8, in order to distinguish, it can set and number to ultrasonic radar, such as left 1 ultrasonic radar, left 2 ultrasonic radars, a left side 3
Ultrasonic radar, rear 1 ultrasonic radar, rear 2 ultrasonic radar, right 3 ultrasonic radars, right 2 ultrasonic radars and right 1 ultrasonic wave
Radar.
Vibrating sensor is mainly used for perceiving vehicle vibration extremely, for example, vehicle strenuous vibration is caused by wilful damage etc.,
The vibration signal monitored can be fed back to AVCU160 by vibrating sensor at this time, after AVCU160 is handled, generate warning letter
Number, after which is transferred to BCM170, BCM170 generates driving signal according to the alarm signal, is driven according to the driving signal
Dynamic loudspeaker alarm.
BCM170 and first laser radar, second laser radar, lighting system electrical connection.Since logistic car is equipped with cabinet
The height of case, cabinet case increases the height of vehicle, can be by two laser radars to reduce blind area when scanning.
Specifically, first laser radar may be mounted at the top of vehicle, laser radar, second laser can also be referred to as pushed up
Radar may be mounted at the front end of vehicle, can also laser radar before abbreviation.
Lighting system may include clearance lamps, brake lamp, back-up lamp, left steering lamp, have turn signal, back-up lamp.In vehicle
In driving process, according to the steering of vehicle, for example, turning left, then start the left steering lamp in lighting system.
Further, electric-control system further include: display screen.
AVCU160 is also used to, and according to the speed of vehicle with the steering of vehicle, generates prompt information；Display screen and power are protected
It protects module 140 to be electrically connected, be connected by asynchronous transmission interface with AVCU160, for being shown to prompt information.
Wherein, display screen can be light emitting diode (Light-emitting diode, LED) display screen.Prompt information
It can be such as suggestive language such as " vehicle turns left, and pedestrian please notes that ".
Further, power protection module 140 and interaction touch screen electrical connection, for passing through man-machine touching instruction
CGW150 is transmitted to AVCU160.
Wherein, which, which can be, is installed on vehicle, and by the interaction touch screen, can send touch and refer to
It enables, which can be the pickup instruction of user's input, such as " pickup code ".
Further, CGW150 is connected with camera, and CGW150 is for the video data that camera obtains to be transmitted to
AVCU160；The image information of pickup people when the fault message and cabinet lock that video data includes vehicle are opened.
Wherein, camera may include preceding wide-angle camera, rear wide-angle camera, left wide-angle camera and right wide-angle imaging
Head.It is separately positioned on the different location of vehicle, it, can be to the installation site of four cameras in order to realize that shooting blind area minimizes
It is repeatedly tested, to determine best position.Camera is connected by USB interface with CGW150, and CGW150 will be imaged
The video data of head is forwarded to AVCU160, and AVCU160 carries out compression processing to video data, to reduce data volume, and will compression
Video data transmission that treated is to background server.
In vehicle travel process, four cameras can acquire the environmental information of vehicle periphery, and the environmental information is advantageous
In subsequent update environment file.
When cabinet lock is opened, which can also obtain the image information of pickup people, to prevent subsequent generation mispick
Situations such as part operates.
As a result, by avoiding interference of the EPS to ECU using power-supply management system provided by the embodiment of the utility model,
Automatic Pilot is which thereby enhanced to personalize degree and precision.
Utility model professional should further appreciate that, described in conjunction with the examples disclosed in this document
Each exemplary unit and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clear
Ground illustrates the interchangeability of hardware and software, generally describes each exemplary composition according to function in the above description
And step.These functions are implemented in hardware or software actually, and the specific application and design depending on technical solution are about
Beam condition.Professional technician can use different methods to achieve the described function each specific application, still
It is this to realize it is not considered that exceeding the scope of the utility model.
Above specific embodiment has carried out further the purpose of this utility model, technical scheme and beneficial effects
It is described in detail, it should be understood that the above is only the specific embodiments of the utility model, is not used to limit originally practical
Novel protection scope, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done,
It should be included within the scope of protection of this utility model.
Claims (3)
1. a kind of power-supply management system, which is characterized in that the power-supply management system includes: battery system, power control unit
PCU, power protection module and electronic control unit ECU, wherein the ECU includes car body controller；
First output end of the battery system is connected with electric machine controller, the second output terminal and PCU of the battery system
It is connected；The first output end of the PCU is connected after power protection module with electronic control unit ECU, and the of the PCU
Two output ends are connected with electric boosting steering system EPS；The output end of the power protection module is connected with the ECU,
The output end of the car body controller is connected with cabinet locking phase；
The battery system provides supply voltage for electric machine controller, motor and PCU；PCU turns the supply voltage
Processing is changed, generates the first output voltage and the second output voltage, and by first output voltage through the power protection module
After export to the ECU, second output voltage is exported to electric boosting steering system EPS；Power protection module is used for
Current limliting is carried out to the ECU；Wherein, the ECU includes car body controller and control unit for vehicle；The car body controller leads to
After crossing the first signal that controller local area network's CAN bus receives control unit for vehicle transmission, according in first signal
Cabinet lock number, control cabinet lock is numbered corresponding cabinet lock and is opened, and obtains cabinet lock status signal, and the cabinet lock status signal is sent out
Give the control unit for vehicle.
2. power-supply management system according to claim 1, which is characterized in that the battery system, obtain information about power and
Temperature information, and the information about power and temperature information are sent to the control unit for vehicle by CAN bus.
3. power-supply management system according to claim 1, which is characterized in that the battery system includes charge port, charging
Machine is battery system charging by the charge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059823.1U CN208760462U (en) | 2018-07-05 | 2018-07-05 | Power-supply management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821059823.1U CN208760462U (en) | 2018-07-05 | 2018-07-05 | Power-supply management system |
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| Publication Number | Publication Date |
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| CN208760462U true CN208760462U (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821059823.1U Active CN208760462U (en) | 2018-07-05 | 2018-07-05 | Power-supply management system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114900392A (en) * | 2022-05-16 | 2022-08-12 | 株洲嘉成科技发展股份有限公司 | Method for transmitting serial port data by CAN bus |
-
2018
- 2018-07-05 CN CN201821059823.1U patent/CN208760462U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114900392A (en) * | 2022-05-16 | 2022-08-12 | 株洲嘉成科技发展股份有限公司 | Method for transmitting serial port data by CAN bus |
| CN114900392B (en) * | 2022-05-16 | 2023-07-25 | 株洲嘉成科技发展股份有限公司 | Method for transmitting serial port data by CAN bus |
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Address after: B4-006, maker Plaza, 338 East Street, Huilongguan town, Changping District, Beijing 100096 Patentee after: Beijing Idriverplus Technology Co.,Ltd. Address before: B4-006, maker Plaza, 338 East Street, Huilongguan town, Changping District, Beijing 100096 Patentee before: Beijing Idriverplus Technology Co.,Ltd. |