CN201914235U - Intelligent auxiliary brake control system - Google Patents
Intelligent auxiliary brake control system Download PDFInfo
- Publication number
- CN201914235U CN201914235U CN2010206847803U CN201020684780U CN201914235U CN 201914235 U CN201914235 U CN 201914235U CN 2010206847803 U CN2010206847803 U CN 2010206847803U CN 201020684780 U CN201020684780 U CN 201020684780U CN 201914235 U CN201914235 U CN 201914235U
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- hydraulic
- control system
- microprocessor
- accelerator pedal
- brake control
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- Expired - Fee Related
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Abstract
The utility model discloses an intelligent auxiliary brake control system, which comprises a hydraulic system and a control circuit for controlling action thereof. The control circuit includes a microprocessor, a speed sensor, an accelerator pedal position sensor, a brake lamp switch and a hydraulic motor driving circuit, wherein the speed sensor is used for detecting automobile speed in real time, the accelerator pedal position sensor is used for detecting position of an accelerator pedal in real time, the brake lamp switch is used for giving signals to the microprocessor to control operation of a hydraulic motor, and the hydraulic motor driving circuit is used for driving the hydraulic motor. The hydraulic system includes the hydraulic motor, a hydraulic oil tank, a three-way electromagnetic valve, a safety valve and a wheel brake cylinder, wherein the hydraulic oil tank supplies oil for the hydraulic motor, the three-way electromagnetic valve is arranged on a hydraulic circuit, and the wheel brake cylinder is connected with the safety valve connected with the three-way electromagnetic valve. The intelligent auxiliary brake control system is reasonable in design, convenient in realization, simple in use and operation, high in utilization value, and capable of realizing intelligent parking, and thereby skidding of an automobile starting to ascend can be prevented effectively, traffic accidents can be reduced greatly and the intelligent auxiliary brake control system is convenient for users to use.
Description
Technical field
The utility model relates to a kind of vehicle electronics automation control system, especially relates to a kind of intelligent auxiliary brake control system.
Background technology
At present, existing automobile generally adopts mechanical type assist brake system, makes the user realize the Parking requirement when parking or half way up the mountain parking, greatly facilitates the driver.But, particularly when the upward slope Parking,, even cause traffic accident because operation is unskilled and the of short duration ramp of causing easily of time slips car for some new hands.Seem very necessary so design a kind of control system that can after braking, finish the Parking operation automatically.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of intelligent auxiliary brake control system is provided, it is reasonable in design, realization is convenient, use is easy and simple to handle and value of service is high, can conveniently realize intelligent Parking, and then the slide car phenomenon when preventing effectively that automobile from going up a slope starting, and significantly reduced traffic accident, be user-friendly to.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of intelligent auxiliary brake control system, it is characterized in that: control circuit two parts of being controlled described hydraulic efficiency pressure system action by hydraulic efficiency pressure system and being used to are formed, described control circuit comprises microprocessor, the speed sensor that automobile speed is detected in real time, the accelerator pedal position sensor that the automobile accelerator pedal position is detected in real time and be used for coming the stop lamp switch of modulated pressure motor operations and being used to drive the fluid motor-driven circuit of HM Hydraulic Motor to microprocessor signals, described speed sensor, accelerator pedal position sensor and stop lamp switch all join with the input end of microprocessor, one end of the mouth of described microprocessor and fluid motor-driven circuit joins, described hydraulic efficiency pressure system comprises the HM Hydraulic Motor of joining with the fluid motor-driven circuit other end, give the hydraulic reservoir of HM Hydraulic Motor fuel feeding, be arranged on the three-way magnetic valve on the hydraulic circuit, safety valve that joins with three-way magnetic valve and the brake wheel cylinder that joins with safety valve, described three-way magnetic valve and HM Hydraulic Motor and microprocessor all join, and described three-way magnetic valve and safety valve also all join with hydraulic reservoir.
Above-mentioned intelligent auxiliary brake control system, it is characterized in that: described accelerator pedal position sensor adopts the accelerator pedal position sensor that carries on the automobile, described stop lamp switch adopts the stop lamp switch that carries on the automobile, and described accelerator pedal position sensor and stop lamp switch all join and carry out signal by the CAN transceiver module that is connected CAN transceiver module and microprocessor on the automotive engine ECU and transmit.
Above-mentioned intelligent auxiliary brake control system is characterized in that: described accelerator pedal position sensor is installed on the Das Gaspedal, and described stop lamp switch is installed on the brake-pedal support.
Above-mentioned intelligent auxiliary brake control system, it is characterized in that: described speed sensor is the photo-electric speed sensor, described photo-electric speed sensor comprises receiving device and sending set, and described receiving device is an electro-optical tubes, and described sending set is a light-emitting diode.
Above-mentioned intelligent auxiliary brake control system is characterized in that: described speed sensor is installed on the automobile front beam.
Above-mentioned intelligent auxiliary brake control system is characterized in that: described hydraulic reservoir is installed in the automotive engine compartment, and described HM Hydraulic Motor is installed near the hydraulic reservoir.
Above-mentioned intelligent auxiliary brake control system is characterized in that: described brake wheel cylinder is a hydraulic wheel cylinder.
Above-mentioned intelligent auxiliary brake control system is characterized in that: described safety valve is a check valve.
Above-mentioned intelligent auxiliary brake control system is characterized in that: described microprocessor is industrial micro controller system.
The utility model compared with prior art has the following advantages:
1, reasonable in design, realization convenience, this intelligence auxiliary brake control system is made up of hydraulic efficiency pressure system and the control circuit that is used for the controlled hydraulic system action, control circuit comprises microprocessor, speed sensor, accelerator pedal position sensor and stop lamp switch and fluid motor-driven circuit, and hydraulic efficiency pressure system comprises HM Hydraulic Motor, hydraulic reservoir, three-way magnetic valve, safety valve and brake wheel cylinder.
2, use easy and simple to handle and value of service is high, can conveniently realize intelligent Parking, be user-friendly to.
3, the slide car phenomenon in the time of can effectively preventing the starting of automobile upward slope, and then significantly reduced traffic accident.
Below by drawings and Examples, the utility model is described in further detail.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present utility model.
Description of reference numerals:
The 1-microprocessor; The 2-speed sensor; The 3-accelerator pedal position sensor;
The 4-stop lamp switch; 5-fluid motor-driven circuit; The 6-hydraulic reservoir;
The 7-HM Hydraulic Motor; The 8-three-way magnetic valve; The 9-safety valve;
The 10-brake wheel cylinder.
The specific embodiment
A kind of intelligent auxiliary brake control system as shown in Figure 1, controlled control circuit two parts of described hydraulic efficiency pressure system action is made up of hydraulic efficiency pressure system and being used to, described control circuit comprises microprocessor 1, the speed sensor 2 that automobile speed is detected in real time, the accelerator pedal position sensor 3 that the automobile accelerator pedal position is detected in real time and be used for coming the stop lamp switch 4 of modulated pressure motor operations and being used to drive the fluid motor-driven circuit 5 of HM Hydraulic Motor to microprocessor 1 signal, described speed sensor 2, accelerator pedal position sensor 3 and stop lamp switch 4 all join with the input end of microprocessor 1, one end of the mouth of described microprocessor 1 and fluid motor-driven circuit 5 joins, described hydraulic efficiency pressure system comprises the HM Hydraulic Motor 7 of joining with fluid motor-driven circuit 5 other ends, give the hydraulic reservoir 6 of HM Hydraulic Motor 7 fuel feeding, be arranged on the three-way magnetic valve 8 on the hydraulic circuit, safety valve 9 that joins with three-way magnetic valve 8 and the brake wheel cylinder 10 that joins with safety valve 9, described three-way magnetic valve 8 all joins with HM Hydraulic Motor 7 and microprocessor 1, and described three-way magnetic valve 8 and safety valve 9 also all join with hydraulic reservoir 6.
In the present embodiment, described accelerator pedal position sensor 3 adopts the accelerator pedal position sensor that carries on the automobile, described stop lamp switch 4 adopts the stop lamp switch that carries on the automobiles, and described accelerator pedal position sensor 3 and stop lamp switch 4 all join and carry out signal by the CAN transceiver module that is connected CAN transceiver module and microprocessor 1 on the automotive engine ECU and transmit.Described accelerator pedal position sensor 3 is installed on the Das Gaspedal, described stop lamp switch 4 is installed on the brake-pedal support, accelerator pedal position sensor 3 is used to detect accelerator pedal position, be that automobile is in acceleration or starting state, stop lamp switch 4 is used for providing speed-slackening signal to HM Hydraulic Motor 7.
In the present embodiment, described speed sensor 2 is the photo-electric speed sensor, described photo-electric speed sensor comprises receiving device and sending set, described receiving device is an electro-optical tubes, described sending set is a light-emitting diode, and the analog signal of receive from receiving device need pass through signal amplification, filtering, A/D and be changed and analog signal is changed into digital square-wave just can send to microprocessor 1.Described speed sensor 2 is installed on the automobile front beam.
In the present embodiment, described hydraulic reservoir 6 is installed in the automotive engine compartment, and described HM Hydraulic Motor 7 is installed near the hydraulic reservoir 6, is used to set up system oil pressure.Described brake wheel cylinder 10 is a hydraulic wheel cylinder.Described safety valve 9 is a check valve.Described microprocessor 1 is industrial micro controller system.
Principle of work in the utility model is: detect automobile speed in real time by speed sensor 2, whether stop lamp switch 4 is in braking mode in real time microprocessor 1 automobile, if brake pedal is operated, stop lamp switch 4 closures also send this closure signal (being that automobile is in braking mode) to microprocessor 1, this moment, speed sensor 2 detected automobile speed greater than 0, it is full-gear that accelerator pedal position sensor 3 detects accelerator pedal position, these three signals are given microprocessor 1, by 7 work of microprocessor 1 modulated pressure motor, set up system oil pressure, back down the pressure-relief valve passage of three-way magnetic valve 8 when oil pressure reaches certain value, hydraulic oil flows back to hydraulic reservoir 6 along the pressure-relief valve passage; If brake pedal is not operated, stop lamp switch 4 disconnects and sends this cut-off signal (being that automobile is in non-braking mode) to microprocessor 1, by microprocessor 1 modulated pressure motor 7, HM Hydraulic Motor 7 is quit work; When speed sensor 2 detects automobile speed and is zero, at this moment no matter accelerator pedal position sensor 3 and stop lamp switch 4 detect any state, as long as speed sensor 2 is that zero signal sends microprocessor 1 to automobile speed, microprocessor 1 will be given three-way magnetic valve 8 signals, at this moment three-way magnetic valve 8 is opened, the unloading port of hydraulic circuit closes, the hydraulic fluid port that links to each other with brake wheel cylinder 10 is connected, hydraulic oil is sent to brake wheel cylinder 10 and finishes braking behind safety valve 9, when the oil pressure of hydraulic efficiency pressure system surpasses the value that brake wheel cylinder 10 allowed, back down safety valve 9, unnecessary hydraulic oil is back to hydraulic reservoir 6; When chaufeur is stepped on the throttle pedal, accelerator pedal position sensor 3 is given microprocessor 1 with this signal, microprocessor 1 sends signal to three-way magnetic valve 8, the unloading port of three-way magnetic valve 8 will link to each other with brake wheel cylinder 10, hydraulic oil passes through unloading port from brake wheel cylinder 10, and flow into hydraulic reservoir 6 through safety valve 9 and three-way magnetic valve 8 successively, withdraw from braking.Safety valve 9 in this control system is unidirectional conducting valve, and when system pressure surpassed certain value, safety valve 9 was opened, send a part of hydraulic oil back to hydraulic reservoir 6, in order to avoid because hypertonia makes the damage system, three-way magnetic valve 8 is the hydraulic pressure three-way magnetic valve, is used for the modulated pressure oil circuit.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to the utility model technical spirit.
Claims (9)
1. intelligent auxiliary brake control system, it is characterized in that: control circuit two parts of being controlled described hydraulic efficiency pressure system action by hydraulic efficiency pressure system and being used to are formed, described control circuit comprises microprocessor (1), the speed sensor (2) that automobile speed is detected in real time, the accelerator pedal position sensor (3) that the automobile accelerator pedal position is detected in real time and be used for coming the stop lamp switch (4) of modulated pressure motor operations and being used to drive the fluid motor-driven circuit (5) of HM Hydraulic Motor to microprocessor (1) signal, described speed sensor (2), accelerator pedal position sensor (3) and stop lamp switch (4) all join with the input end of microprocessor (1), one end of the mouth of described microprocessor (1) and fluid motor-driven circuit (5) joins, described hydraulic efficiency pressure system comprises the HM Hydraulic Motor (7) of joining with fluid motor-driven circuit (5) other end, give the hydraulic reservoir (6) of HM Hydraulic Motor (7) fuel feeding, be arranged on the three-way magnetic valve (8) on the hydraulic circuit, safety valve (9) that joins with three-way magnetic valve (8) and the brake wheel cylinder (10) that joins with safety valve (9), described three-way magnetic valve (8) all joins with HM Hydraulic Motor (7) and microprocessor (1), and described three-way magnetic valve (8) and safety valve (9) also all join with hydraulic reservoir (6).
2. according to the described intelligent auxiliary brake control system of claim 1, it is characterized in that: described accelerator pedal position sensor (3) adopts the accelerator pedal position sensor that carries on the automobile, described stop lamp switch (4) adopts the stop lamp switch that carries on the automobile, and described accelerator pedal position sensor (3) and stop lamp switch (4) all join and carry out signal by the CAN transceiver module that is connected CAN transceiver module on the automotive engine ECU and microprocessor (1) and transmit.
3. according to the described intelligent auxiliary brake control system of claim 2, it is characterized in that: described accelerator pedal position sensor (3) is installed on the Das Gaspedal, and described stop lamp switch (4) is installed on the brake-pedal support.
4. according to the described intelligent auxiliary brake control system of claim 1, it is characterized in that: described speed sensor (2) is the photo-electric speed sensor, described photo-electric speed sensor comprises receiving device and sending set, described receiving device is an electro-optical tubes, and described sending set is a light-emitting diode.
5. according to the described intelligent auxiliary brake control system of claim 4, it is characterized in that: described speed sensor (2) is installed on the automobile front beam.
6. according to the described intelligent auxiliary brake control system of claim 1, it is characterized in that: described hydraulic reservoir (6) is installed in the automotive engine compartment, and described HM Hydraulic Motor (7) is installed near the hydraulic reservoir (6).
7. according to the described intelligent auxiliary brake control system of claim 1, it is characterized in that: described brake wheel cylinder (10) is hydraulic wheel cylinder.
8. according to the described intelligent auxiliary brake control system of claim 1, it is characterized in that: described safety valve (9) is a check valve.
9. according to the described intelligent auxiliary brake control system of claim 1, it is characterized in that: described microprocessor (1) is industrial micro controller system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206847803U CN201914235U (en) | 2010-12-28 | 2010-12-28 | Intelligent auxiliary brake control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206847803U CN201914235U (en) | 2010-12-28 | 2010-12-28 | Intelligent auxiliary brake control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201914235U true CN201914235U (en) | 2011-08-03 |
Family
ID=44414045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206847803U Expired - Fee Related CN201914235U (en) | 2010-12-28 | 2010-12-28 | Intelligent auxiliary brake control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201914235U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490708A (en) * | 2011-11-25 | 2012-06-13 | 苏州市职业大学 | Safe hill-start device for automobile |
| CN102745182A (en) * | 2012-07-11 | 2012-10-24 | 广东机电职业技术学院 | Auxiliary braking system of centrifugal hydraulic light vehicle |
| CN106794826A (en) * | 2014-12-13 | 2017-05-31 | 威伯科有限公司 | Hill start accessory system and the motor vehicle with the hill start accessory system |
| CN113173069A (en) * | 2021-03-31 | 2021-07-27 | 郑州宇通重工有限公司 | Hydraulic drive transportation equipment and hill-start assisting control method thereof |
-
2010
- 2010-12-28 CN CN2010206847803U patent/CN201914235U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490708A (en) * | 2011-11-25 | 2012-06-13 | 苏州市职业大学 | Safe hill-start device for automobile |
| CN102745182A (en) * | 2012-07-11 | 2012-10-24 | 广东机电职业技术学院 | Auxiliary braking system of centrifugal hydraulic light vehicle |
| CN102745182B (en) * | 2012-07-11 | 2015-07-01 | 广东机电职业技术学院 | Auxiliary braking system of centrifugal hydraulic light vehicle |
| CN106794826A (en) * | 2014-12-13 | 2017-05-31 | 威伯科有限公司 | Hill start accessory system and the motor vehicle with the hill start accessory system |
| CN113173069A (en) * | 2021-03-31 | 2021-07-27 | 郑州宇通重工有限公司 | Hydraulic drive transportation equipment and hill-start assisting control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20111228 |