CN203157741U - Speed control device of electric bicycle - Google Patents
Speed control device of electric bicycle Download PDFInfo
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- CN203157741U CN203157741U CN 201220660327 CN201220660327U CN203157741U CN 203157741 U CN203157741 U CN 203157741U CN 201220660327 CN201220660327 CN 201220660327 CN 201220660327 U CN201220660327 U CN 201220660327U CN 203157741 U CN203157741 U CN 203157741U
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Abstract
The utility model relates to a speed control device of an electric bicycle, which comprises a touch screen control panel and a nixie tube display screen and is characterized by further comprising a speed sampling device, a voltage reduction and stabilizing circuit, a supply voltage sampling circuit, a CPU (Central Processing Unit), a voltage reference circuit, a nixie tube display screen driving circuit, a display circuit and a data control circuit, wherein an output end of the speed sampling device is connected to the voltage reduction and stabilizing circuit; the voltage reduction and stabilizing circuit is connected to the supply voltage sampling circuit; an output end of the supply voltage sampling circuit is connected to the CPU and the voltage reference circuit respectively; and the voltage reference circuit is connected to the display circuit by the nixie tube display screen driving circuit. With the adoption of the technical scheme, the speed of the electric bicycle is detected in real time and can be shown on the nixie tube display screen directly, and the restricted speed can be selected on the touch panel manually.
Description
Technical field
The utility model belongs to the parts of battery-driven car, is specifically related to a kind of battery-driven car speed control unit.
Background technology
Along with social progress, the mankind also more and more pay attention to problem of environmental pollution, in the past in the daily traffic, motor bike is a kind of common vehicle, but because its exhaust emission, can cause the gross pollution atmosphere, the many cities of China also begin motor bike is limited, then battery-operated motor cycle just begins slowly to enter among people's the visual field, as the term suggests it is drive energy that battery-operated motor cycle adopts electric energy, then reduced environmental pollution problems significantly, but this novel things of battery-operated motor cycle has begun just just to use socially, all also exploitation is incomplete for a lot of functions, such as battery-operated motor cycle is as non-power-driven vehicle, there is the speed restriction its tangible different regions, and again because adopting electricity is power source, battery-driven car is not all can carry out work at full speed in different highway sections simultaneously.
The utility model content
The utility model then provides a kind of speed limit adjustable battery-driven car speed control unit in order to solve the technical matters of mentioning in the background technology.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of battery-driven car speed control unit, comprise touch-screen control desk and digitron display screen, it is characterized in that: this device comprises speed sampling equipment, step-down and mu balanced circuit, the power line voltage sample circuit, CPU, voltage reference circuit, the digitron display screen driving circuit, display circuit and data control circuit, the mouth of described speed sampling equipment connects to step-down and mu balanced circuit, described step-down and mu balanced circuit connect to the power line voltage sample circuit, the mouth of described power line voltage sample circuit connects respectively to CPU and voltage reference circuit, described voltage reference circuit connects to display circuit by the digitron display screen driving circuit, the resistor group of described display circuit is welded on the front of circuit card, the digitron display screen of described display circuit is welded on the reverse side of circuit card, described digitron display screen driving circuit connects to data control circuit, so placing the circuit card of circuit is powered by power circuit, described data control circuit input end is first aerotron, the mouth of described first aerotron connects to microprocessor controller, described microprocessor controller connects to touch pad by first resistance and second resistance, the mouth of described touch pad is successively by first electric capacity, second electric capacity and stabilivolt are connected back to microprocessor controller, and the mouth of described microprocessor controller connects again on the battery-driven car speed controller.
Described step-down and mu balanced circuit comprise first diode as input end, the described first diode two ends the 3rd resistance in parallel, described first diode output connects to second aerotron, the mouth of described second aerotron connects to second diode, and described second diode connects to integrated regulator 78L05.
Described power line voltage sample circuit comprises the 4th resistance, the 5th resistance and the 3rd electric capacity that is connected successively by integrated regulator 78L05 mouth, and the mouth of described the 3rd electric capacity connects respectively to CPU and voltage reference circuit.
Described voltage reference circuit comprises the integrated potential circuit LM431 of the 6th resistance, the 7th resistance and benchmark as input end successively, and the mouth of the integrated potential circuit LM431 of described benchmark connects to the digitron display screen driving circuit.
Described digitron display screen driving circuit comprises the 8th resistance and the 3rd aerotron successively, the resistor group of described display circuit is seven resistance of connecting successively, the resistor group of described display circuit is connected with the mouth of the 3rd aerotron, the resistor group of described display circuit is welded on the front of circuit card, the digitron display screen of described display circuit is welded on the reverse side of circuit card, described digitron display screen also connects to power circuit by a micro controller system, the 4th electric capacity, the 9th resistance successively, and the resistor group of described display circuit also connects to power circuit.
After adopting above technical scheme: by the detection to the battery-driven car real-time speed, then can be directly with speed responsing on digitron display screen, by can be by artificial on touch pad, speed limit being selected, guaranteed in the process of moving, the hypervelocity phenomenon can not appear because of negligence, built-in micro controller system and CPU can monitor real time data always simultaneously, guarantees that its value can not surpass the highest limit value, and gives user reminding.
Description of drawings
Fig. 1 is circuit connection diagram of the present utility model.
The specific embodiment
Referring to Fig. 1, a kind of battery-driven car speed control unit, comprise touch-screen control desk and digitron display screen, this device comprises speed sampling equipment, step-down and mu balanced circuit, the power line voltage sample circuit, CPU, voltage reference circuit, the digitron display screen driving circuit, display circuit and data control circuit, the mouth of described speed sampling equipment connects to step-down and mu balanced circuit, described step-down and mu balanced circuit connect to the power line voltage sample circuit, the mouth of described power line voltage sample circuit connects respectively to CPU and voltage reference circuit, described voltage reference circuit connects to display circuit by the digitron display screen driving circuit, the resistor group of described display circuit is welded on the front of circuit card, the digitron display screen of described display circuit is welded on the reverse side of circuit card, described digitron display screen driving circuit connects to data control circuit, so placing the circuit card of circuit is powered by power circuit, described data control circuit input end is first aerotron 1, the mouth of described first aerotron 1 connects to microprocessor controller, described microprocessor controller connects to touch pad by first resistance 2 and second resistance 3, the mouth of described touch pad is successively by first electric capacity 4, second electric capacity 5 and stabilivolt are connected back to microprocessor controller, and the mouth of described microprocessor controller connects again on the battery-driven car speed controller.
Below the various circuit in the utility model are carried out specific explanations:
1) step-down and mu balanced circuit comprise first diode 6 as input end, described first diode 6 two ends the 3rd resistance 7 in parallel, described first diode, 6 mouths connect to second aerotron 8, the mouth of described second aerotron 8 connects to second diode 9, and described second diode 9 connects to integrated regulator 78L05;
2) the power line voltage sample circuit comprises the 4th resistance 10, the 5th resistance 11 and the 3rd electric capacity 12 that is connected successively by integrated regulator 78L05 mouth, and the mouth of described the 3rd electric capacity 12 connects respectively to CPU and voltage reference circuit;
3) voltage reference circuit comprises the 6th resistance 13, the 7th resistance 14 and the integrated potential circuit LM431 of benchmark as input end successively, and the mouth of the integrated potential circuit LM431 of described benchmark connects to the digitron display screen driving circuit;
4) the digitron display screen driving circuit comprises the 8th resistance 15 and the 3rd aerotron 16 successively;
5) resistor group of described display circuit is seven resistance 17 of connecting successively, the resistor group of described display circuit is connected with the mouth of the 3rd aerotron 16, the resistor group of described display circuit is welded on the front of circuit card, the digitron display screen of described display circuit is welded on the reverse side of circuit card, described digitron display screen also connects to power circuit by a micro controller system, the 4th electric capacity 18, the 9th resistance 19 successively, and the resistor group of described display circuit also connects to power circuit.
Concrete introduction explanation for circuit elements device in the utility model: the 3rd resistance 7 adopts 7.5K resistance, pliotron during second aerotron 8 adopts, second diode 9 adopts the 15V zener diode, the 4th resistance 10 adopts 36K resistance, the 5th resistance 11 adopts 2K resistance, and the 6th resistance 13 and the 7th resistance 14 all adopt 10K resistance, and the 8th resistance 15 adopts 1.6K resistance, pliotron during the 3rd aerotron 16 adopts, seven resistance 17 of display circuit resistor group all adopt 1.6K resistance.
A kind of battery-driven car speed control unit of mentioning for correspondence is above-mentioned, the utility model give control method a kind of and the corresponding a kind of battery-driven car speed control unit of device simultaneously.
A kind of control method of battery-driven car speed control unit realizes by above-mentioned battery-driven car speed control unit, it is characterized in that: comprise the steps,
A) gather the real-time speed data of battery-driven car by speed sampling equipment, then data are passed to step-down and mu balanced circuit;
B) step-down and mu balanced circuit carry out step-down and pressure stabilization function to data, namely can carry out voltage stabilizing by integrated regulator, then by the power line voltage sample circuit, pass to CPU and carry out logical process and data storage and default value and compare;
C) again data are passed to display circuit by voltage reference circuit and digitron display screen driving circuit successively simultaneously, the resistor group of described display circuit is carried out metering function to signal;
D) then the digitron display screen of data-signal by the circuit card reverse side shown;
When e) data show, circuit card passes to microprocessor controller with data again, also be provided with the default restriction velocity amplitude identical with CPU in the microprocessor controller, microprocessor controller compares real time data and the default velocity amplitude that limits, and then provides command signal to the battery-driven car speed controller if exceed;
F) the while microprocessor controller also is subjected to the control of touch pad, and touch pad can be selected several the default velocity amplitudes that limit in the microprocessor controller, thereby adjusts the default restriction velocity amplitude of microprocessor controller, realizes the control to the battery-driven car maximum speed.
Above-mentioned algorithm is carried out further specific explanations: wherein the digitron display screen of steps d shows outside the real-time speed value, the micro controller system that is connected with digitron display screen detects real-time speed value and built-in maximum speed value, if surpass its maximum speed value, micro controller system feedback digitron display screen, digitron display screen can the display alarm signal.
The beneficial effects of the utility model: by the detection to the battery-driven car real-time speed, then can be directly with speed responsing on digitron display screen, by can be by artificial on touch pad, speed limit being selected, guaranteed in the process of moving, the hypervelocity phenomenon can not appear because of negligence, built-in micro controller system and CPU can monitor real time data always simultaneously, guarantees that its value can not surpass the highest limit value, and gives user reminding.
Claims (5)
1. battery-driven car speed control unit, comprise touch-screen control desk and digitron display screen, it is characterized in that: this device comprises speed sampling equipment, step-down and mu balanced circuit, the power line voltage sample circuit, CPU, voltage reference circuit, the digitron display screen driving circuit, display circuit and data control circuit, the mouth of described speed sampling equipment connects to step-down and mu balanced circuit, described step-down and mu balanced circuit connect to the power line voltage sample circuit, the mouth of described power line voltage sample circuit connects respectively to CPU and voltage reference circuit, described voltage reference circuit connects to display circuit by the digitron display screen driving circuit, the resistor group of described display circuit is welded on the front of circuit card, the digitron display screen of described display circuit is welded on the reverse side of circuit card, described digitron display screen driving circuit connects to data control circuit, placing the circuit card of all circuit is powered by power circuit, described data control circuit input end is first aerotron (1), the mouth of described first aerotron (1) connects to microprocessor controller, described microprocessor controller connects to touch pad by first resistance (2) and second resistance (3), the mouth of described touch pad is successively by first electric capacity (4), second electric capacity (5) and stabilivolt are connected back to microprocessor controller, and the mouth of described microprocessor controller connects again on the battery-driven car speed controller.
2. a kind of battery-driven car speed control unit according to claim 1, it is characterized in that: described step-down and mu balanced circuit comprise first diode (6) as input end, described first diode (6) two ends the 3rd resistance (7) in parallel, described first diode (6) mouth connects to second aerotron (8), the mouth of described second aerotron (8) connects to second diode (9), and described second diode (9) connects to integrated regulator 78L05.
3. a kind of battery-driven car speed control unit according to claim 1 and 2, it is characterized in that: described power line voltage sample circuit comprises the 4th resistance (10), the 5th resistance (11) and the 3rd electric capacity (12) that is connected successively by integrated regulator 78L05 mouth, and the mouth of described the 3rd electric capacity (12) connects respectively to CPU and voltage reference circuit.
4. a kind of battery-driven car speed control unit according to claim 1 and 2, it is characterized in that: described voltage reference circuit comprises the 6th resistance (13), the 7th resistance (14) and the integrated potential circuit LM431 of benchmark as input end successively, and the mouth of the integrated potential circuit LM431 of described benchmark connects to the digitron display screen driving circuit.
5. a kind of battery-driven car speed control unit according to claim 1 and 2, it is characterized in that: described digitron display screen driving circuit comprises the 8th resistance (15) and the 3rd aerotron (16) successively, the resistor group of described display circuit is seven resistance (17) of connecting successively, the resistor group of described display circuit is connected with the mouth of the 3rd aerotron (16), the resistor group of described display circuit is welded on the front of circuit card, the digitron display screen of described display circuit is welded on the reverse side of circuit card, described digitron display screen is also successively by a micro controller system, the 4th electric capacity (18), the 9th resistance (19) connects to power circuit, and the resistor group of described display circuit also connects to power circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220660327 CN203157741U (en) | 2012-11-23 | 2012-11-23 | Speed control device of electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220660327 CN203157741U (en) | 2012-11-23 | 2012-11-23 | Speed control device of electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203157741U true CN203157741U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220660327 Withdrawn - After Issue CN203157741U (en) | 2012-11-23 | 2012-11-23 | Speed control device of electric bicycle |
Country Status (1)
| Country | Link |
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| CN (1) | CN203157741U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963255A (en) * | 2012-11-23 | 2013-03-13 | 温州市碧楠电动车配件有限公司 | Electric vehicle speed control device and control method thereof |
| CN107054443A (en) * | 2017-05-05 | 2017-08-18 | 京东方科技集团股份有限公司 | A kind of steering control device and the vehicles, driving control method |
| WO2018090275A1 (en) * | 2016-11-17 | 2018-05-24 | 深圳市锐明技术股份有限公司 | Circuit for level switch and match of vehicle speed pulse signal |
-
2012
- 2012-11-23 CN CN 201220660327 patent/CN203157741U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963255A (en) * | 2012-11-23 | 2013-03-13 | 温州市碧楠电动车配件有限公司 | Electric vehicle speed control device and control method thereof |
| CN102963255B (en) * | 2012-11-23 | 2015-09-09 | 温州市碧楠电动车配件有限公司 | A kind of battery-driven car speed control unit and control method thereof |
| WO2018090275A1 (en) * | 2016-11-17 | 2018-05-24 | 深圳市锐明技术股份有限公司 | Circuit for level switch and match of vehicle speed pulse signal |
| CN107054443A (en) * | 2017-05-05 | 2017-08-18 | 京东方科技集团股份有限公司 | A kind of steering control device and the vehicles, driving control method |
| CN107054443B (en) * | 2017-05-05 | 2020-03-13 | 京东方科技集团股份有限公司 | Driving control device, vehicle and driving control method |
| US11173947B2 (en) | 2017-05-05 | 2021-11-16 | Boe Technology Group Co., Ltd. | Driving control device, vehicle and driving control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130828 Effective date of abandoning: 20150909 |
|
| RGAV | Abandon patent right to avoid regrant |