CN204236255U - The monitoring device of a kind of speed of a motor vehicle and battery temp - Google Patents
The monitoring device of a kind of speed of a motor vehicle and battery temp Download PDFInfo
- Publication number
- CN204236255U CN204236255U CN201420710310.8U CN201420710310U CN204236255U CN 204236255 U CN204236255 U CN 204236255U CN 201420710310 U CN201420710310 U CN 201420710310U CN 204236255 U CN204236255 U CN 204236255U
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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 the monitoring device of a kind of speed of a motor vehicle and battery temp, efficiently solves the battery-driven car speed of a motor vehicle and battery temp monitors inefficient problem; Its technical scheme is, comprise temperature sensing circuit, tachometer circuit, display circuit, storage circuit, clock circuit, warning circuit and micro controller system, described temperature sensing circuit, tachometer circuit, display circuit, storage circuit, clock circuit are all connected with micro controller system with warning circuit; The utility model structure is simple, efficiently solves the battery-driven car speed of a motor vehicle and battery temp monitoring efficiency is low, saves a large amount of manpower and materials, efficiency is high, extend the service life of electromobile battery, the Real-Time Monitoring battery-driven car speed of a motor vehicle and battery temp can be realized, be convenient to maintenance.
Description
Technical field
The utility model relates to monitoring device field, especially relates to the monitoring device of a kind of speed of a motor vehicle and battery temp.
Background technology
The monitoring of the battery-driven car speed of a motor vehicle and electromobile battery temperature, very important in the process manufacturing battery-driven car, electric bicycle slowdown monitoring is improper, the precision of its adjustment speed of a motor vehicle is low, then the safety factor of battery-driven car is lower, concerning customer, it is a large potential safety hazard, the battery temp monitoring of battery-driven car is inaccurate, and the service life of storage battery can shorten, and makes troubles to customer; In a large amount of production process, to the monitoring of the battery-driven car speed of a motor vehicle and battery temp, need the manpower and materials of at substantial, keep in repair also cumbersome, therefore, need, in the process of producing battery-driven car, have the device of the monitoring speed of a motor vehicle and battery temp.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the object of the utility model is just to provide the monitoring device of a kind of speed of a motor vehicle and battery temp, efficiently solves the battery-driven car speed of a motor vehicle and battery temp monitors inefficient problem.
Its technical solution scheme is, comprise temperature sensing circuit, tachometer circuit, display circuit, storage circuit, clock circuit, warning circuit and micro controller system, described temperature sensing circuit and tachometer circuit, comprise temperature sensor RT1, op amp OP1, op amp OP2 and op amp OP3, one end of the 3 pin contact resistance R8 of described temperature sensor RT1, the input end in the same way of the other end concatenation operation amplifier OP2 of resistance R8, one end of the inverting input contact resistance R9 of op amp OP2, the other end ground connection GND of resistance R9, one end of the inverting input of op amp OP2 also contact resistance R10, one end of the other end contact resistance R11 of resistance R10, the mouth of the other end of resistance R10 also concatenation operation amplifier OP2, one end of one end contact resistance R12 of resistance R11, the mouth of the other end concatenation operation amplifier OP3 of resistance R12, the mouth of op amp OP3 is leading-out terminal P1.0, the inverting input of op amp OP3 connects one end of electric capacity C9, the mouth of the other end concatenation operation amplifier OP3 of electric capacity C9, the input end in the same way of op amp OP3 connects 2 pins of temperature sensor RT1, one end of 2 pins of temperature sensor RT1 also contact resistance R13, the other end of resistance R13 connects the minimum value end of slide rheostat RV1, one end of the maxim end contact resistance R14 of slide rheostat RV1, the input end in the same way of the other end concatenation operation amplifier OP3 of resistance R14, the mouth of the slider concatenation operation amplifier OP1 of slide rheostat RV1, one end of the contact resistance of the input end in the same way R7 of op amp OP1, another termination power VCC of resistance R7, the input end in the same way of op amp OP1 also connects the negative pole of zener diode D2, the positive ground GND of zener diode D2, one end of the reverse input end contact resistance R2 of op amp OP1, the other end ground connection GND of resistance R2, the reverse input end of op amp OP1 also connects 4 pins of temperature sensor RT1, one end of button switch K1 connects 3 pins of micro controller system U1, one end of button switch K2 connects 4 pins of micro controller system U1, one end of button switch K3 connects 7 pins of micro controller system U1, one end of switch key K4 connects 8 pins of micro controller system U1, the other end of switch key K1, the other end of switch key K2, the other end of switch key K3 and the other end of switch key K4 all ground connection GND.
The utility model structure is simple, efficiently solves the battery-driven car speed of a motor vehicle and battery temp monitoring efficiency is low, saves a large amount of manpower and materials, efficiency is high, extend the service life of electromobile battery, the Real-Time Monitoring battery-driven car speed of a motor vehicle and battery temp can be realized, be convenient to maintenance.
Accompanying drawing explanation
Fig. 1 is principle of work block diagram of the present utility model.
Fig. 2 is the utility model temperature sensing circuit circuit diagram.
Fig. 3 is the circuit connection diagram of the utility model tachometer circuit, micro controller system, display circuit, storage circuit, clock circuit and warning circuit.
Fig. 4 is micro controller system internal processes diagram of circuit of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
As shown in Figures 1 to 4, comprise temperature sensing circuit, tachometer circuit, display circuit, storage circuit, clock circuit and warning circuit, described temperature sensing circuit and tachometer circuit, comprise temperature sensor RT1, op amp OP1, op amp OP2 and op amp OP3, one end of the 3 pin contact resistance R8 of described temperature sensor RT1, the input end in the same way of the other end concatenation operation amplifier OP2 of resistance R8, one end of the inverting input contact resistance R9 of op amp OP2, the other end ground connection GND of resistance R9, one end of the inverting input of op amp OP2 also contact resistance R10, one end of the other end contact resistance R11 of resistance R10, the mouth of the other end of resistance R10 also concatenation operation amplifier OP2, one end of one end contact resistance R12 of resistance R11, the mouth of the other end concatenation operation amplifier OP3 of resistance R12, the mouth of op amp OP3 is leading-out terminal P1.0, the inverting input of op amp OP3 connects one end of electric capacity C9, the mouth of the other end concatenation operation amplifier OP3 of electric capacity C9, the input end in the same way of op amp OP3 connects 2 pins of temperature sensor RT1, one end of 2 pins of temperature sensor RT1 also contact resistance R13, the other end of resistance R13 connects the minimum value end of slide rheostat RV1, one end of the maxim end contact resistance R14 of slide rheostat RV1, the input end in the same way of the other end concatenation operation amplifier OP3 of resistance R14, the mouth of the slider concatenation operation amplifier OP1 of slide rheostat RV1, one end of the contact resistance of the input end in the same way R7 of op amp OP1, another termination power VCC of resistance R7, the input end in the same way of op amp OP1 also connects the negative pole of zener diode D2, the positive ground GND of zener diode D2, one end of the reverse input end contact resistance R2 of op amp OP1, the other end ground connection GND of resistance R2, the reverse input end of op amp OP1 also connects 4 pins of temperature sensor RT1, one end of button switch K1 connects 3 pins of micro controller system U1, one end of button switch K2 connects 4 pins of micro controller system U1, one end of button switch K3 connects 7 pins of micro controller system U1, one end of switch key K4 connects 8 pins of micro controller system U1, the other end of switch key K1, the other end of switch key K2, the other end of switch key K3 and the other end of switch key K4 all ground connection GND.
Described display circuit, comprise read-out LCD1 and exclusion J1, 1 pin of described read-out LCD1 connects 25 pins of micro controller system U1, 2 pins of read-out LCD1 connect 21 pins of micro controller system U1, 3 pins of read-out LCD1 connect 24 pins of micro controller system U1, 4 pins of read-out LCD1 connect 22 pins of micro controller system U1, and 5 pins of read-out LCD1 connect 23 pins of micro controller system U1,6 pins of read-out LCD1, 7 pins, 8 pins, 9 pins, 10 pins, 11 pins, 12 pins are connected 39 pins of micro controller system U1 with 13 pins, 38 pins, 37 pins, 36 pins, 35 pins, 34 pins, 33 pins and 32 pins, 14 pins of read-out LCD1 connect one end of electric capacity C5, the other end ground connection GND of electric capacity C5, 14 pins of read-out LCD1 also meet power supply VCC, the 15 silver medal man ground connection GND of read-out LCD1, one end of the 16 pin contact resistance R3 of read-out LCD1, another termination power VCC of resistance R3,39 pins of micro controller system U1, 38 pins, 37 pins, 36 pins, 35 pins, 34 pins, 33 pins and 32 pins are also connected 2 pins of exclusion J1, 3 pins, 4 pins, 5 pins, 6 pins, 7 pins, 8 pins and 9 pins, 1 pin of exclusion J1 meets power supply VCC.
Described storage circuit, comprise chip U3, resistance R4 and resistance R5,1 pin of described chip U3 meets power supply VCC, 2 pins of chip U3 connect 5 pins of micro controller system U1, one end of 2 pins of chip U3 also contact resistance R4, another termination power VCC of resistance R4,3 pins of chip U3 connect 6 pins of micro controller system U1, one end of 3 pins of chip U3 also contact resistance R5,4 pins of another termination power VCC of resistance R5, chip U3,5 pins and 6 pins all ground connection GND.
Described clock circuit, comprise crystal oscillator X2, chip U4 and diode D1, 1 pin of described chip U4 connects one end of electric capacity C6, the other end ground connection GND of electric capacity C6, 2 pins of chip U4 connect one end of crystal oscillator X2, the other end of crystal oscillator X2 connects one end of electric capacity C6, the 4 pin ground connection GND of chip U4, 8 pins of chip U4 connect one end of electric capacity C7, the other end ground connection GND of electric capacity C7, 8 pins of chip U4 also connect one end of chemical capacitor C8, the other end ground connection GND of chemical capacitor C8, 8 pins of chip U4 also connect the positive pole of diode D1, the negative pole of diode D1 meets power supply VCC, 6 pins and 5 pins of chip U4 are connected 14 pins and 15 pins of micro controller system U1 respectively.
Described warning circuit, comprise buzzer phone BUZ1 and aerotron PNP, one end of described resistance R6 connects 27 pins of micro controller system U1, the base stage of the other end connecting triode Q1 of resistance R6, the collecting electrode of aerotron Q1 connects one end of buzzer phone BUZ1, the other end ground connection GND of buzzer phone BUZ1, the emitter of aerotron Q1 meets power supply VCC.Described micro controller system, comprise micro controller system U1, crystal oscillator X1, button K, chemical capacitor C3, electric capacity C4 and resistance R1, 19 pins of described micro controller system U1 connect one end of electric capacity C1, the other end ground connection GND of electric capacity C1, 18 pins of micro controller system U1 connect one end of electric capacity C2, the other end ground connection GND of electric capacity C2, one end of crystal oscillator X1 connects one end of electric capacity C1, the other end of crystal oscillator X1 connects one end of electric capacity C2, 9 pins of micro controller system U1 connect one end of electric capacity C4, 9 pins of micro controller system U1 also connect one end of chemical capacitor C3, 9 pins of micro controller system U1 also connect one end of button K, the other end of electric capacity C4, the other end of chemical capacitor C3 and the other end of button K all ground connection GND, one end of 9 pins of micro controller system U1 also contact resistance R1, another termination power VCC of resistance R1, 31 pins of micro controller system U1 meet power supply VCC.
The model of described micro controller system U1 is AT89C51, and temperature sensor RT1 is Battery temperature probe PT100, and chip U3 is 24C01C, and be a 1K/2K/4K/8K/16K bit serial CMOS E2PROM, read-out LCD1 is 12864L-4, and chip U4 is PCF8563.
Micro controller system reads in corresponding program, and its algorithm is:
Step 1: micro controller system reads the data of temperature sensing circuit and tachometer circuit;
Step 2: judgement is temperature or speed;
Step 3: if temperature data, micro controller system carries out temperature transition process; If speed data, micro controller system carries out rate conversion process;
Step 4: whether extremely to judge temperature data and speed data;
Step 5: temperature and speed data are sent to display circuit by micro controller system, display circuit display current data; When temperature data exception or speed data exception, warning circuit starts to report to the police.
During concrete enforcement, switch key K1, switch key K2, switch key K3 and switch key K4 are equivalent to the speed governing shelves of battery-driven car, the temperature data of storage battery is sent to micro controller system U1 by temperature sensor RT1, the speed of a motor vehicle of battery-driven car that micro controller system U1 receives and the temperature data of storage battery, after coded treatment, be sent to display circuit in real time, display circuit shows the speed of a motor vehicle of current power car and the temperature of storage battery in real time, is convenient to technical personnel and maintainer learns information, when there being abnormal condition, abnormal signal is sent to warning circuit by micro controller system U1, warning circuit is reported to the police, abnormal signal is sent to display circuit simultaneously, it is abnormal that display circuit shows that part, be conducive to the maintenance of maintainer, storage circuit is had in the utility model, it is the historical data in order to the speed of a motor vehicle and battery temp storing battery-driven car, technical personnel and maintainer is facilitated to search, confirm abnormal part, the utility model provides clock circuit, to ensure the unexpected power-off of exterior power supply, storage circuit can also preserve the speed of a motor vehicle of battery-driven car and the temperature data of storage battery in time.
The utility model structure is simple, efficiently solves the battery-driven car speed of a motor vehicle and battery temp monitoring efficiency is low, saves a large amount of manpower and materials, efficiency is high, extend the service life of electromobile battery, the Real-Time Monitoring battery-driven car speed of a motor vehicle and battery temp can be realized, be convenient to maintenance.
Claims (5)
1. the monitoring device of a speed of a motor vehicle and battery temp, comprise temperature sensing circuit, tachometer circuit, display circuit, storage circuit, clock circuit, warning circuit and micro controller system, it is characterized in that, described temperature sensing circuit and tachometer circuit, comprise temperature sensor RT1, op amp OP1, op amp OP2 and op amp OP3, one end of the 3 pin contact resistance R8 of described temperature sensor RT1, the input end in the same way of the other end concatenation operation amplifier OP2 of resistance R8, one end of the inverting input contact resistance R9 of op amp OP2, the other end ground connection GND of resistance R9, one end of the inverting input of op amp OP2 also contact resistance R10, one end of the other end contact resistance R11 of resistance R10, the mouth of the other end of resistance R10 also concatenation operation amplifier OP2, one end of one end contact resistance R12 of resistance R11, the mouth of the other end concatenation operation amplifier OP3 of resistance R12, the mouth of op amp OP3 is leading-out terminal P1.0, the inverting input of op amp OP3 connects one end of electric capacity C9, the mouth of the other end concatenation operation amplifier OP3 of electric capacity C9, the input end in the same way of op amp OP3 connects 2 pins of temperature sensor RT1, one end of 2 pins of temperature sensor RT1 also contact resistance R13, the other end of resistance R13 connects the minimum value end of slide rheostat RV1, one end of the maxim end contact resistance R14 of slide rheostat RV1, the input end in the same way of the other end concatenation operation amplifier OP3 of resistance R14, the mouth of the slider concatenation operation amplifier OP1 of slide rheostat RV1, one end of the contact resistance of the input end in the same way R7 of op amp OP1, another termination power VCC of resistance R7, the input end in the same way of op amp OP1 also connects the negative pole of zener diode D2, the positive ground GND of zener diode D2, one end of the reverse input end contact resistance R2 of op amp OP1, the other end ground connection GND of resistance R2, the reverse input end of op amp OP1 also connects 4 pins of temperature sensor RT1, one end of button switch K1 connects 3 pins of micro controller system U1, one end of button switch K2 connects 4 pins of micro controller system U1, one end of button switch K3 connects 7 pins of micro controller system U1, one end of switch key K4 connects 8 pins of micro controller system U1, the other end of switch key K1, the other end of switch key K2, the other end of switch key K3 and the other end of switch key K4 all ground connection GND.
2. the monitoring device of a kind of speed of a motor vehicle according to claim 1 and battery temp, it is characterized in that, described display circuit, comprise read-out LCD1 and exclusion J1, 1 pin of described read-out LCD1 connects 25 pins of micro controller system U1, 2 pins of read-out LCD1 connect 21 pins of micro controller system U1, 3 pins of read-out LCD1 connect 24 pins of micro controller system U1, 4 pins of read-out LCD1 connect 22 pins of micro controller system U1, 5 pins of read-out LCD1 connect 23 pins of micro controller system U1,6 pins of read-out LCD1, 7 pins, 8 pins, 9 pins, 10 pins, 11 pins, 12 pins are connected 39 pins of micro controller system U1 with 13 pins, 38 pins, 37 pins, 36 pins, 35 pins, 34 pins, 33 pins and 32 pins, 14 pins of read-out LCD1 connect one end of electric capacity C5, the other end ground connection GND of electric capacity C5, 14 pins of read-out LCD1 also meet power supply VCC, the 15 silver medal man ground connection GND of read-out LCD1, one end of the 16 pin contact resistance R3 of read-out LCD1, another termination power VCC of resistance R3,39 pins of micro controller system U1, 38 pins, 37 pins, 36 pins, 35 pins, 34 pins, 33 pins and 32 pins are also connected 2 pins of exclusion J1, 3 pins, 4 pins, 5 pins, 6 pins, 7 pins, 8 pins and 9 pins, 1 pin of exclusion J1 meets power supply VCC.
3. the monitoring device of a kind of speed of a motor vehicle according to claim 1 and battery temp, it is characterized in that, described storage circuit, comprise chip U3, resistance R4 and resistance R5, 1 pin of described chip U3 meets power supply VCC, 2 pins of chip U3 connect 5 pins of micro controller system U1, one end of 2 pins of chip U3 also contact resistance R4, another termination power VCC of resistance R4, 3 pins of chip U3 connect 6 pins of micro controller system U1, one end of 3 pins of chip U3 also contact resistance R5, another termination power VCC of resistance R5, 4 pins of chip U3, 5 pins and 6 pins all ground connection GND.
4. the monitoring device of a kind of speed of a motor vehicle according to claim 1 and battery temp, it is characterized in that, described clock circuit, comprise crystal oscillator X2, chip U4 and diode D1, 1 pin of described chip U4 connects one end of electric capacity C6, the other end ground connection GND of electric capacity C6, 2 pins of chip U4 connect one end of crystal oscillator X2, the other end of crystal oscillator X2 connects one end of electric capacity C6, the 4 pin ground connection GND of chip U4, 8 pins of chip U4 connect one end of electric capacity C7, the other end ground connection GND of electric capacity C7, 8 pins of chip U4 also connect one end of chemical capacitor C8, the other end ground connection GND of chemical capacitor C8, 8 pins of chip U4 also connect the positive pole of diode D1, the negative pole of diode D1 meets power supply VCC, 6 pins and 5 pins of chip U4 are connected 14 pins and 15 pins of micro controller system U1 respectively.
5. the monitoring device of a kind of speed of a motor vehicle according to claim 1 and battery temp, it is characterized in that, described warning circuit, comprise buzzer phone BUZ1 and aerotron PNP, one end of described resistance R6 connects 27 pins of micro controller system U1, the base stage of the other end connecting triode Q1 of resistance R6, and the collecting electrode of aerotron Q1 connects one end of buzzer phone BUZ1, the other end ground connection GND of buzzer phone BUZ1, the emitter of aerotron Q1 meets power supply VCC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420710310.8U CN204236255U (en) | 2014-11-24 | 2014-11-24 | The monitoring device of a kind of speed of a motor vehicle and battery temp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420710310.8U CN204236255U (en) | 2014-11-24 | 2014-11-24 | The monitoring device of a kind of speed of a motor vehicle and battery temp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204236255U true CN204236255U (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420710310.8U Expired - Fee Related CN204236255U (en) | 2014-11-24 | 2014-11-24 | The monitoring device of a kind of speed of a motor vehicle and battery temp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204236255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110111586A (en) * | 2019-05-06 | 2019-08-09 | 西安建筑科技大学 | A kind of prompt monitoring and alarming system of safe speed |
-
2014
- 2014-11-24 CN CN201420710310.8U patent/CN204236255U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110111586A (en) * | 2019-05-06 | 2019-08-09 | 西安建筑科技大学 | A kind of prompt monitoring and alarming system of safe speed |
| CN110111586B (en) * | 2019-05-06 | 2021-11-23 | 西安建筑科技大学 | Prompting, monitoring and alarming system for safe vehicle speed |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20191124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |