CN109017312A - A kind of high-voltage board safety monitoring system for electric vehicle - Google Patents
A kind of high-voltage board safety monitoring system for electric vehicle Download PDFInfo
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- CN109017312A CN109017312A CN201810721671.5A CN201810721671A CN109017312A CN 109017312 A CN109017312 A CN 109017312A CN 201810721671 A CN201810721671 A CN 201810721671A CN 109017312 A CN109017312 A CN 109017312A
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- monitoring
- voltage
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- monitoring processor
- processor
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
-
- 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
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Human Computer Interaction (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of high-voltage board safety monitoring systems for electric vehicle, including monitoring terminal, monitoring processor, vehicle dynamic monitoring module, data memory module, alarm terminal, CAN communication module, the monitoring end, vehicle dynamic monitoring module, data memory module and alarm terminal are electrically connected at monitoring processor by CAN communication module.By programming setting monitoring processor to the processing threshold value of parameters information, when the numerical value of a certain monitoring parameters is greater than the set value, alarm terminal will be will start, driver is prompted, processing in time, it prevents from further resulting in harm, the present invention passes through data memory module, it can be implemented and dynamic monitoring is carried out to the power output situation for travelling dynamically and electrically electrical automobile high-voltage board of vehicle, it can be after vehicle generation accident, it transfers and analyzes the data information stored in data memory module, find out the reason of accident occurs, be conducive to optimize the security performance of electric car.
Description
Technical field
The invention belongs to electric car security technology areas, and in particular to a kind of high-voltage board security monitoring for electric vehicle system
System.
Background technique
High-voltage board is increasingly taken seriously as the indispensable component of electric car, function and safety.
Such as application No. is the patents of CN201510615493.4, and it discloses high-voltage board security monitoring for electric vehicle systems
Controller in high-voltage board, more is arranged in including the high voltage connector being arranged in each high pressure power circuit of electric car in system
A temperature sensor, acceleration transducer and CAN communication module；The test side of multiple temperature sensors is separately positioned on high-voltage board
On interior bolt；The output of the acceleration signals of the temperature signal output end of temperature sensor and acceleration transducer respectively with controller
Signal input part connection, the control signal output of controller connect with the control signal input of high voltage connector respectively,
The parameter signal output end of controller is connected by the entire car controller of CAN communication module and electric car.System structure letter
It is single, it is easy to use, the signal that signal acquisition module acquires is transmitted to by entire car controller using CAN communication module in real time,
To realize the real-time accurate understanding to running parameter in high-voltage board, the safety of high-voltage board and vehicle is advantageously ensured that.
But above scheme have following defects that in use above scheme can only sound an alarm in the event of a failure and
Protection processing, cannot be monitored storage to the real-time dynamic information of the vehicle of high-voltage board, after electric car breaks down, no
It is analyzed conducive to the reason of sending to failure, interests do not improve the safety of electric car.
Summary of the invention
The purpose of the present invention is to provide a kind of high-voltage board safety monitoring systems for electric vehicle, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme: a kind of high-voltage board security monitoring for electric vehicle system
System, including monitoring terminal, monitoring processor, vehicle dynamic monitoring module, data memory module, alarm terminal, CAN communication mould
Block, the monitoring are electrically connected at monitoring processor by CAN communication module eventually, and the monitoring terminal is for collecting electric car
The temperature information and real-time voltage current information of high-voltage board, and the information being collected into is transferred to monitoring processor；
The vehicle dynamic monitoring module is mounted on electric car for monitoring the driving status of vehicle, and the vehicle dynamic is supervised
It surveys module and monitoring processor is electrically connected at by CAN communication module, and the information being collected into is transferred to monitoring processor；
The data memory module is electrically connected at monitoring processor by CAN communication module, receives for storing monitoring processor
The data information collected；
The alarm terminal is electrically connected at monitoring processor by CAN communication module, and the monitoring processor connects for analyzing
The data information received, and control signal is issued to the alarm terminal based on the analysis results, the alarm terminal is for executing
The control signal.
Preferably, the monitoring terminal includes temperature sensor and measure voltage & current table, the temperature sensor installation
On the outer wall and electrode terminal of electric automobile high-voltage cabinet, the measure voltage & current table is mounted on electric automobile high-voltage cabinet
Power output bus on.
Preferably, the monitoring processor is car running computer.
Preferably, the data memory module is SD flash card, mobile USB flash disk.
Preferably, the alarm terminal includes loudspeaker, indicator light, and the loudspeaker and indicator light are electrically connected by conducting wire
It is connected to monitoring processor, the alarm terminal further includes fan, and the fan is mounted on electric automobile high-voltage cabinet.
Preferably, the monitoring processor also passes through conducting wire and is electrically connected with circuit protecting switch.
Preferably, the vehicle dynamic detection module includes acceleration transducer, electronic accelerograph pedal sensor, gyroscope
Sensor.
Technical effect and advantage of the invention:
By programming setting monitoring processor to the processing threshold value of parameters information, set when the numerical value of a certain monitoring parameters is greater than
When definite value, it will starting alarm terminal prompts driver, handles in time, prevents from further resulting in harm, the present invention is logical
Cross data memory module, it is possible to implement dynamic is carried out to the power output situation for travelling dynamically and electrically electrical automobile high-voltage board of vehicle
Monitoring can transfer and analyze the data information stored in data memory module after vehicle generation accident, find out accident
The reason of, be conducive to the security performance for optimizing electric car.
Detailed description of the invention
Fig. 1 is system structure diagram of the invention；
Fig. 2 is vehicle dynamic monitoring modular structure schematic diagram of the invention.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
As shown in Figs. 1-2, a kind of high-voltage board safety monitoring system for electric vehicle, including monitoring terminal, monitoring processor,
Vehicle dynamic monitoring module, data memory module, alarm terminal, CAN communication module, the monitoring pass through CAN communication module eventually
It is electrically connected at monitoring processor, the monitoring terminal is used to collect the temperature information and real-time voltage of electric automobile high-voltage cabinet
Current information, and the information being collected into is transferred to monitoring processor, the monitoring terminal includes temperature sensor and voltage electricity
Stream detection table, the temperature sensor is mounted on the outer wall and electrode terminal of electric automobile high-voltage cabinet, respectively to electronic
Temperature in the cabinet body temperature and motor binding post of automobile high-voltage board carries out real-time monitoring, and the temperature letter that will test in time
Breath feeds back to monitoring processor and is analyzed and stored, and the measure voltage & current table is mounted on the electric energy of electric automobile high-voltage cabinet
On output bus, can the electric energy to electric automobile high-voltage cabinet export in real time situation carry out dynamic monitoring, in time grasp electric energy it is defeated
Voltage and current size in bus out, then real-time voltage size of current is analyzed by monitoring processor；
The vehicle dynamic monitoring module is mounted on electric car for monitoring the driving status of vehicle, and the vehicle dynamic is supervised
It surveys module and monitoring processor is electrically connected at by CAN communication module, and the information being collected into is transferred to monitoring processor, institute
Stating vehicle dynamic detection module includes acceleration transducer, electronic accelerograph pedal sensor, gyro sensor, acceleration sensing
Device is used to detect the acceleration situation of vehicle, and electronic accelerograph pedal sensor is used to detect the service condition of auto pedal, gyro
Instrument is analyzed by the monitoring data of vehicle dynamic detection module for detecting to the posture of vehicle body, can learn vapour
The current driving status of vehicle；
The data memory module is electrically connected at monitoring processor by CAN communication module, receives for storing monitoring processor
The data information collected, the monitoring processor are that car running computer needs to set the safety threshold of parameters in initialization
Value, when detecting numerical value more than secure threshold, it will sounded an alarm to alarm terminal, the data memory module is SD flash memory
Card, mobile USB flash disk, while storing the traveling dynamic that mould records parameters and vehicle by data, SD flash card or movement USB flash disk
16G is inside saved as, storing data that can be stable within certain time limit can be to SD flash card, mobile USB flash disk by periodic maintenance
In data be purged；
The alarm terminal is electrically connected at monitoring processor by CAN communication module, and the monitoring processor connects for analyzing
The data information received, and control signal is issued to the alarm terminal based on the analysis results, the alarm terminal is for executing
The control signal, the alarm terminal include loudspeaker, indicator light, and the loudspeaker and indicator light are electrically connected by conducting wire
In monitoring processor, the alarm terminal further includes fan, and the fan is mounted on electric automobile high-voltage cabinet, when monitoring is handled
When showing that analysis result is dangerous after device analysis data, it will starting loudspeaker, indicator light warn interior driver,
Meanwhile starting fan as needed, strong radiating treatment is carried out to electric automobile high-voltage cabinet, prevents automobile high-voltage board temperature is excessively high from making
At dieseling.
The monitoring processor also passes through conducting wire and is electrically connected with circuit protecting switch, when monitoring processor judges that vehicle is sent out
When making trouble former, it will the main output circuit of electric automobile high-voltage cabinet is cut off, avoids main output by start-up circuit protective switch
Short circuit occurs for circuit.
By programming setting monitoring processor to the processing threshold value of parameters information, when the numerical value of a certain monitoring parameters is big
When setting value, it will starting alarm terminal prompts driver, handles in time, prevent from further resulting in harm, this hair
It is bright to pass through data memory module, it is possible to implement the power output situation for travelling dynamically and electrically electrical automobile high-voltage board of vehicle is carried out
Dynamic monitoring can transfer and analyze the data information stored in data memory module after vehicle generation accident, find out accident
The reason of generation, is conducive to the security performance for optimizing electric car.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of high-voltage board safety monitoring system for electric vehicle, including monitoring terminal, monitoring processor, vehicle dynamic monitoring mould
Block, data memory module, alarm terminal, CAN communication module, it is characterised in that: the monitoring is electrical by CAN communication module eventually
It is connected to monitoring processor, the monitoring terminal is used to collect the temperature information and real-time voltage electric current of electric automobile high-voltage cabinet
Information, and the information being collected into is transferred to monitoring processor；
The vehicle dynamic monitoring module is mounted on electric car for monitoring the driving status of vehicle, and the vehicle dynamic is supervised
It surveys module and monitoring processor is electrically connected at by CAN communication module, and the information being collected into is transferred to monitoring processor；
The data memory module is electrically connected at monitoring processor by CAN communication module, receives for storing monitoring processor
The data information collected；
The alarm terminal is electrically connected at monitoring processor by CAN communication module, and the monitoring processor connects for analyzing
The data information received, and control signal is issued to the alarm terminal based on the analysis results, the alarm terminal is for executing
The control signal.
2. a kind of high-voltage board safety monitoring system for electric vehicle according to claim 1, it is characterised in that: the monitoring
Terminal includes temperature sensor and measure voltage & current table, the temperature sensor be mounted on the outer wall of electric automobile high-voltage cabinet with
And on electrode terminal, the measure voltage & current table is mounted in the power output bus of electric automobile high-voltage cabinet.
3. a kind of high-voltage board safety monitoring system for electric vehicle according to claim 1, it is characterised in that: the monitoring
Processor is car running computer.
4. a kind of high-voltage board safety monitoring system for electric vehicle according to claim 1, it is characterised in that: the data
Memory module is SD flash card, mobile USB flash disk.
5. a kind of high-voltage board safety monitoring system for electric vehicle according to claim 1, it is characterised in that: the alarm
Terminal includes loudspeaker, indicator light, and the loudspeaker and indicator light are electrically connected at monitoring processor, the alarm by conducting wire
Terminal further includes fan, and the fan is mounted on electric automobile high-voltage cabinet.
6. a kind of high-voltage board safety monitoring system for electric vehicle according to claim 1, it is characterised in that: the monitoring
Processor also passes through conducting wire and is electrically connected with circuit protecting switch.
7. a kind of high-voltage board safety monitoring system for electric vehicle according to claim 1, it is characterised in that: the vehicle
Dynamic detection module includes acceleration transducer, electronic accelerograph pedal sensor, gyro sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721671.5A CN109017312A (en) | 2018-07-04 | 2018-07-04 | A kind of high-voltage board safety monitoring system for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721671.5A CN109017312A (en) | 2018-07-04 | 2018-07-04 | A kind of high-voltage board safety monitoring system for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109017312A true CN109017312A (en) | 2018-12-18 |
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ID=65521867
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810721671.5A Pending CN109017312A (en) | 2018-07-04 | 2018-07-04 | A kind of high-voltage board safety monitoring system for electric vehicle |
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Citations (6)
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|---|---|---|---|---|
| CN203920449U (en) * | 2014-04-22 | 2014-11-05 | 桂林电子科技大学 | Electric automobile high-voltage safety detection device |
| CN105109348A (en) * | 2015-09-24 | 2015-12-02 | 上海埃而生电气有限公司 | High-voltage cabinet safety monitoring system for electric automobiles |
| CN105281211A (en) * | 2015-11-18 | 2016-01-27 | 浙江中科正方电子技术有限公司 | A control device for a vehicle high-tension distribution box |
| EP2823548A4 (en) * | 2012-03-07 | 2016-03-02 | Int Truck Intellectual Prop Co | Vehicle electrical system state controller |
| CN105680334A (en) * | 2016-04-05 | 2016-06-15 | 深圳市清友能源技术有限公司 | Integrated box for electromobile high-voltage distribution and DC/DC |
| CN107225974A (en) * | 2017-06-09 | 2017-10-03 | 上海电机学院 | A kind of electric car high-voltage safety management system |
-
2018
- 2018-07-04 CN CN201810721671.5A patent/CN109017312A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2823548A4 (en) * | 2012-03-07 | 2016-03-02 | Int Truck Intellectual Prop Co | Vehicle electrical system state controller |
| CN203920449U (en) * | 2014-04-22 | 2014-11-05 | 桂林电子科技大学 | Electric automobile high-voltage safety detection device |
| CN105109348A (en) * | 2015-09-24 | 2015-12-02 | 上海埃而生电气有限公司 | High-voltage cabinet safety monitoring system for electric automobiles |
| CN105281211A (en) * | 2015-11-18 | 2016-01-27 | 浙江中科正方电子技术有限公司 | A control device for a vehicle high-tension distribution box |
| CN105680334A (en) * | 2016-04-05 | 2016-06-15 | 深圳市清友能源技术有限公司 | Integrated box for electromobile high-voltage distribution and DC/DC |
| CN107225974A (en) * | 2017-06-09 | 2017-10-03 | 上海电机学院 | A kind of electric car high-voltage safety management system |
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Application publication date: 20181218 |