CN201552987U - Electrical control unit of system for monitoring automobile tire pressure and performing automatic braking in case of tire burst - Google Patents

Electrical control unit of system for monitoring automobile tire pressure and performing automatic braking in case of tire burst Download PDF

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Publication number
CN201552987U
CN201552987U CN2009201229421U CN200920122942U CN201552987U CN 201552987 U CN201552987 U CN 201552987U CN 2009201229421 U CN2009201229421 U CN 2009201229421U CN 200920122942 U CN200920122942 U CN 200920122942U CN 201552987 U CN201552987 U CN 201552987U
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China
Prior art keywords
module
tire
pin
pressure monitoring
chip
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Expired - Lifetime
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CN2009201229421U
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Chinese (zh)
Inventor
郭立书
张鹏
黄胜波
鲍庆坤
张正兵
李亮成
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Zhejiang Asia Pacific Mechanical and Electronic Co Ltd
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Zhejiang Asia Pacific Mechanical and Electronic Co Ltd
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Abstract

The utility model discloses an electrical control unit of a system for monitoring automobile tire pressure and performing automatic braking in case of tire burst. The electrical control unit comprises tire pressure monitoring modules, a wireless receiving and treatment module and a tire burst braking module. Each tire pressure monitoring module in each tire collects barometric pressure and temperature in the tire, identifies the information such as super-high pressure, high-pressure, normal, low-pressure, super-low pressure, over temperature, tire burst, etc., and sends the information signals to the wireless receiving and treatment module by utilizing radio frequency technology; the wireless receiving and treatment module sends the tire burst signal to the tire burst braking module on receiving and displays other received signals correspondingly for alarm; and the tire burst braking module conducts stable braking as soon as receiving the tire burst signal. By adopting the electrical control unit, stable braking and tire pressure abnormality display can be effectively performed automatically soonest after the automobile tire burst during traveling, thereby avoiding or alleviating traffic accidents.

Description

The ECU (Electrical Control Unit) of a kind of automotive tyre pressure monitoring and the auto brake system of blowing out
Technical field
The utility model relates to a kind of automotive tyre pressure monitoring and the auto brake system of blowing out, and relates in particular to the ECU (Electrical Control Unit) of a kind of automotive tyre pressure monitoring and the auto brake system of blowing out.
Background technology
Show according to the ASSOCIATE STATISTICS data, 70% traffic accident causes for the tire problem on China's express highway at present, wherein 46% is the accident of blowing out, the particularly serious traffic accident that causes of blowing out accounts for 35% of whole traffic accidents, and speed per hour in the mortality of blowing out more than 160 kilometers near 100%, therefore, how to reduce road traffic accident, the pernicious traffic accident that causes of particularly blowing out has been pendulum urgent and serious problem in face of us.
At present, anti-explosion product in the world mainly contains tire pressure monitoring system (being called for short TPMS) and PRX trouble-proof tire.The core technology of TPMS is that air pressure in the tire and temperature are detected in real time, and show in real time by telltale, exceeding normal range in tire pressure and temperature can report to the police, remind chaufeur with this, but can't enforcing remedies in the sudden accident that picture is blown out etc., the development of the accident of can only leaving, and chaufeur also is to be difficult to make timely reaction in the case, especially when running at high speed, even all have little time reaction, often car crash.PRX trouble-proof tire technological core is to reduce the tire height, strengthen the sidewall and support rigidity, alleviate the rear wheel height slippage of blowing out, lose heart the back with enclosing the hoop support tire at tire, reduce the degree of risk of the accident of blowing out, it can't avoid blowing out, the consequence of blowing out there is not the relief effect yet, let alone the damping performance that has not only reduced tire, the comfort level of automobile also descends greatly, and the tire manufacturing cost significantly increases.
The utility model content
The purpose of this utility model is at the deficiencies in the prior art, and the ECU (Electrical Control Unit) of a kind of automotive tyre pressure monitoring and the auto brake system of blowing out is provided.
The technical scheme that its technical matters that solves the utility model adopts is: the ECU (Electrical Control Unit) of a kind of automotive tyre pressure monitoring and the auto brake system of blowing out, it has comprised tire pressure monitoring module, wireless receiving processing module and the brake module of blowing out.Wherein, the described wireless receiving processing module and the wired connection between the brake module of blowing out, tire pressure monitoring module in each tire is gathered interior air pressure and the temperature of tire separately, information such as judgement identified high pressure, higher pressure, normal, on the low side pressure, mistake low pressure, temperature is too high and blow out, and utilize radio-frequency technique that above information signal is sent to the wireless receiving processing module; Send it to the brake module of blowing out in case the wireless receiving processing module receives signal of tyre burst, otherwise other signal to receiving shows accordingly or the processing of reporting to the police; In a single day the brake module of blowing out receives signal of tyre burst, promptly automobile is implemented stable braking.
Further, described tire pressure monitoring module comprises tire pressure monitoring chip, low frequency load module, antenna matching network, transmitting antenna, power module, clock circuit module and BDM debugging interface module.Wherein the tire pressure monitoring chip is responsible for gathering data such as motor tire internal gas pressure and temperature information such as also judgement identified high pressure, higher pressure, normal, on the low side pressure, mistake low pressure, temperature is too high and blow out, and produces corresponding signal then; The low frequency load module is to receive low frequency signal where necessary with the tire pressure monitoring sensor activation; Antenna matching network is with the high frequency power of emitter output effectively and the harmless antenna that is transported to; The effect of transmitting antenna is that the high-frequency signal current energy is converted to electromagnetic energy, grows waveshape with electricity and sends; Power module provides to the tire pressure monitoring chip operating voltage; The clock circuit module offers the required clock signal of tire pressure monitoring chip internal circuit; BDM debugging interface module is chip to be carried out the programming and the debugging of control program by the specific computer programming software.
Further, described wireless receiving processing module comprises RF transceiver, receiving wire, antenna matching network, reception microcontroller chip, display module, alarm module, clock module, power module and BDM debugging interface module.Wherein RF transceiver is to receive the wireless signal that transmits or send low frequency signal to the tire pressure monitoring module when the speed of a motor vehicle reaches or be lower than threshold value; Receiving wire is the electricity that receives to be grown ripple be converted to the high-frequency currents energy; Antenna matching network is that wireless signal effectively nondestructively is transported to the other end; Receiving microcontroller chip is to read the signal that RF transceiver receives, in case receive signal of tyre burst then send it to the brake module of blowing out, otherwise to the received signal, show accordingly or the processing of reporting to the police; Display module is the demonstration of the tire ID, self check information and the various warning marks that are used for tire internal gas pressure, Temperature numerical, vehicle current detection; Alarm module is to send chimes of doom under mal or dangerous situation, reminds chaufeur.
Further, the described brake module of blowing out comprises braking microcontroller chip, power supply and the chip that resets, power supply indicating module, JTAG debugging interface module, wheel speed sensors module, solenoid-driven module, motor drive module, clock module.The braking microcontroller chip of wherein blowing out is to carry out self check at the car startup control system brake module of blowing out, send self check and whether pass through signal, when blowing out, receive the speed-slackening signal of blowing out that the wireless receiving processing module sends, by different control policy algorithms automobile is implemented stable braking then; Power supply is to be used to offer blow out braking microcontroller chip operating voltage and reset signal with the chip that resets; Whether the power supply indicating module is to be used to indicate the voltage that offers chip normal; JTAG debugging interface module be used to the to blow out on-line debugging and the programming of braking microcontroller chip; The wheel speed sensors module is to be used to detect the wheel speed size to judge the current driving state to offer the microcontroller chip of blowing out; The solenoid-driven module is the driving that realizes electromagnetic valve, and this electromagnetic valve is used to hydraulic braking force supercharging, decompression are adjusted; Motor drive module provides to the energy storage motor to drive.
The beneficial effect that the utlity model has is:
1. can identify high pressure, higher pressure, normal, on the low side pressure, cross low pressure, the too high various situations of temperature and carry out corresponding display alarm the judgement of the motor tire in the driving process, in time remind the residing mode of operation of the present motor tire of chaufeur to allow chaufeur suitably handle, the generation of runflat danger in advance.
2. adopt intelligent automatic control system, remedying chaufeur can not in time react, and perhaps the effective limitation of control vehicle after the reaction substitutes chaufeur enforcement service brake in the shortest time after blowing out, and thoroughly dissolves the risk of blowing out, guarantee driving safety.
Description of drawings
Fig. 1 is the integral structure schematic block diagram of the ECU (Electrical Control Unit) of the automotive tyre pressure monitoring and the auto brake system of blowing out;
Fig. 2 is the tire pressure monitoring module frame chart of the ECU (Electrical Control Unit) of the automotive tyre pressure monitoring and the auto brake system of blowing out;
Fig. 3 and Fig. 4 are the wireless receiving processing module structured flowchart of the ECU (Electrical Control Unit) of the automotive tyre pressure monitoring and the auto brake system of blowing out;
Fig. 5 and Fig. 6 are the blow out structured flowchart of brake module of the ECU (Electrical Control Unit) of automotive tyre pressure monitoring and the auto brake system of blowing out.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described, it is more obvious that the purpose of this utility model and effect will become.
As shown in Figure 1, the ECU (Electrical Control Unit) of the automotive tyre pressure monitoring that the utility model is related and the auto brake system of blowing out comprises tire pressure monitoring module, wireless receiving processing module and the brake module of blowing out.The principle of work of whole ECU (Electrical Control Unit) is: behind automobile starting, blow out the earlier self check of brake module of braking microcontroller chip, self check is arrived the wireless receiving processing module by then transmitting self check by signal, otherwise signal is not passed through in the transmission self check, the wireless receiving processing module shows after receiving this signal, to tell chaufeur.When the tire pressure monitoring module detects the speed of a motor vehicle and is higher than setting value, activate the tire pressure monitoring chip that when stopping, is in low power consumpting state and enter normal operation.After this tire pressure monitoring chip is gathered data such as motor tire internal gas pressure and temperature information such as also judgement identified high pressure, higher pressure, normal, on the low side pressure, mistake low pressure, temperature is too high and blow out, and utilizes radio-frequency technique that above information signal is sent to the wireless receiving processing module; Send it to the brake module of blowing out in case the wireless receiving processing module receives signal of tyre burst, otherwise other signal to receiving shows accordingly or the processing of reporting to the police; In a single day the brake module of blowing out receives signal of tyre burst, then automobile is implemented stable braking.
As shown in Figure 2, the tire pressure monitoring module comprises: tire pressure monitoring chip 201, low frequency load module 202, antenna matching network 203, transmitting antenna 204, power module 205, clock circuit module 206 and BDM debugging interface module 207, wherein, low frequency load module 202, antenna matching network 203, transmitting antenna 204, power module 205, clock circuit module 206 and BDM debugging interface module 207 link to each other with tire pressure monitoring chip 201 respectively.Concrete annexation is as follows:
Low frequency load module 202 is composed in parallel by capacitor C 12 and inductance L 5, is connected to 15 and 14 pins of tire pressure monitoring chip 201 simultaneously, mainly is to receive low frequency signal where necessary tire pressure monitoring chip 201 is activated from low power consumpting state, makes it enter normal operation.
Antenna matching network 203 is made up of capacitor C 6, C5, C4, C3, C16 and inductance L 1, L2, L3, C6 one termination antenna, the connecting joint of another termination C5 and L3, C5 other end ground connection, the connecting joint of L3 another termination C3 and C4, the connecting joint of C3 another termination L1 and L2, L2 continue to be connected to the pin 6 of tire pressure monitoring chip 201, and the L1 other end divides two parts also receives on the C16 other end ground connection of C16 then except that the pin 7 of receiving tire pressure monitoring chip 201.The high frequency power that this module guarantees emitter output effectively and the harmless antenna that is transported to.
Power module 205 provides the voltage of 3.3V by lithium cell, through being connected to the pin one 6,17 of tire pressure monitoring chip 201 after capacitor C 10, the C11 filtering.This module provides to chip operating voltage.
Clock circuit module 206 is made up of crystal oscillator and capacitor C 1, C2, crystal oscillator pin 3 connects the connecting joint of C1 and C2, C1 other end ground connection, the pin 3 of another termination tire pressure monitoring chip 201 of C2, the crystal oscillator pin one is received the pin 4 of tire pressure monitoring chip 201, crystal oscillator pin 4 ground connection.This module offers the required clock signal of chip internal circuit.
BDM debugging interface module 207 is made up of the pin one 8,16,17,11 of tire pressure monitoring chip 201.This module is carried out the programming and the debugging of control program to chip by the specific computer programming software.
Tire pressure monitoring chip 201 is except that with the pin of above each module is connected, and pin 8 connects capacitor C 14, ground connection then, pin one, 2,5,9,12,13,17 direct ground connection.
As shown in Figure 3 and Figure 4, the wireless receiving processing module comprises: RF transceiver 301, receiving wire 302, antenna matching network 303, clock module 307, reception microcontroller chip 304, display module 305, alarm module 306, power module 308 and BDM debugging interface module 207.Wherein, antenna 302 links to each other with antenna matching network 303, antenna matching network 303, clock module 307 link to each other with RF transceiver 301 respectively, and display module 305, alarm module 306, power module 308 and BDM debugging interface module 207 link to each other with reception microcontroller chip 304 respectively.Concrete annexation is as follows:
Antenna matching network 303 comprises capacitor C 1, C2, C3, C4, C5, resistance R 1, R2, inductance L 1, L2.The connecting joint of C4 and C5 are connected to antenna, C5 other end ground connection, another termination of C4 L1, L1 series connection R1, R2, C3, the C3 other end is divided into three the tunnel, one tunnel pin 7, a tunnel that connects RF transceiver 301 connects the pin 3 that is connected to RF transceiver 301 after the capacitor C 2 again, and last road connects inductance L 2 earlier, inductance L 2 other ends divide two-way again, one road power connection, another road connects capacitor C 1, ground connection then., this module guarantees that the wireless signal that will pass through effectively nondestructively is transported to the other end.
Clock module 307 is made up of crystal oscillator and C14, C15, and crystal oscillator one end is received the pin one 0 of RF transceiver 301 by capacitor C 15, and the other end is except that the pin one 9 of directly receiving RF transceiver 301, also by capacitor C 14 ground connection.This module offers the required clock signal of chip internal circuit.
RF transceiver 301 except that with have with upper module pin is connected, pin two, 5,12 and 30 was connected capacitor C 9, C10, C7, C11 ground connection respectively, and these four pins connect together; Pin one 1,26 is received respectively by on capacitor C 6, the C13 connected to chassis power supply; Pin two 8,14 is respectively by capacitor C 12, C8 ground connection; Pin one 5 is by resistance R 3 ground connection; Pin one 8 direct power connections; Pin 4,6,8,16,17,25,29,32 direct ground connection; Pin two 0～24 is connected with the pin 6,8,9,10,7 that receives microcontroller chip 304 respectively.
Display module 305 mainly is made up of liquid crystal driver, backlight and read-out, and pin one～3 connect the pin one 5,14,13 that receives microcontroller chip 304, pin 4 ground connection, pin 5 power connections respectively.This module is used for data and different alarm messages such as display of tyre internal gas pressure, temperature.
Alarm module 306 mainly is made up of buzzer phone, is connected to the pin 5 that receives microcontroller chip 304, in order to provide different alerting signal to remind chaufeur.
Power module 308 provides automobile storage battery+and 12V voltage is converted into+and 3V is after capacitor C 16, C17, C18 filtering.This module is in order to offer the operating voltage of chip.
BDM debugging interface module 207 is received the pin one, 2,3,4 that receives microcontroller chip 304 respectively, and wherein pin 3 is a power connection, and pin 4 is a ground connection, and this module is in order to carry out the programming and the debugging of control program to chip.
Receive microcontroller chip 304 except that with the pin of above each module is connected, pin one 2 links to each other with the pin one 3 of braking microcontroller chip 401, and pin one 6 links to each other with pin 9, pin 3 power connections, pin 4 ground connection.
As shown in Figure 5 and Figure 6, the brake module of blowing out comprises braking microcontroller chip 401, power supply and the chip 402 that resets, power supply indicating module 403, JTAG debugging interface module 404, wheel speed sensors module 405, solenoid-driven module 406, motor drive module 407, clock module 408; Wherein, braking microcontroller chip 401, power supply indicating module 403, JTAG debugging interface module 404, wheel speed sensors module 405, solenoid-driven module 406, motor drive module 407 link to each other with the chip 402 that resets with power supply respectively with clock module 408.JTAG debugging interface module 404, wheel speed sensors module 405, solenoid-driven module 406, motor drive module 407, clock module 408 link to each other with braking microcontroller chip 401 respectively.
Power supply is leaded up to capacitor C 2 ground connection with chip 402 pin ones that reset, and another road is connected on the voltage that is provided after D1 voltage stabilizing and C1 filtering by input voltage 12V voltage; Pin one 2 is leaded up to capacitor C 3 ground connection, and another road is connected on the voltage that input voltage 12V voltage provides after D1 voltage stabilizing and C1 filtering by resistance R 6; Pin 8 is leaded up to resistance R 9 ground connection, and another road is with being connected to by resistance R 7 on the voltage that input voltage 12V voltage provides after D1 voltage stabilizing and C1 filtering; Pin two directly is connected on the voltage that input voltage 12V voltage provides after D1 voltage stabilizing and C1 filtering by resistance R 8; Pin 5 is by resistance R 10 ground connection; Pin 3 output provides+5V voltage by resistance R 11, and output+5V carries out filtering through capacitor C 5 ground connection; Pin one 0 output provides+2.6V voltage by resistance R 12, and output+2.6V voltage carries out filtering through capacitor C 4 ground connection; Pin 4 is connected to+5V voltage by resistance R 13; Pin 7 is by resistance R 14 ground connection; Pin 6 and pin one 1, pin one 3 ground connection; Pin 9 is divided into four the tunnel altogether, lead up to capacitor C 6 ground connection, lead up to switch S 1 ground connection, one the road is connected to the pin two of braking microcontroller chip 401, the resistance R 15 of leading up in addition is connected to the ground level of aerotron Q4, emitting stage connection+5V the voltage of aerotron Q4, collecting electrode is by resistance R 16 and light-emitting diode D6 ground connection; This module is used to provide the operating voltage and the reset signal of chip.
Power supply indicating module 403 is by resistance R 18, R19, light-emitting diode D2, D3 form, power supply with reset that chip 402 obtains+2.6V voltage is by resistance R 18 and light-emitting diode D2 ground connection, power supply obtains with the chip 402 that resets+5V voltage is by resistance R 19 and light-emitting diode D3 ground connection.This module indicates respectively+2.6V and+power voltage supply of 5V.
JTAG debugging interface module 404 the 1st pin is connected to the pin two 3 of braking microcontroller chip 401, the 2nd pin connection+5V, the 3rd pin is connected to the pin two 2 of braking microcontroller chip 401, the 5th pin is connected to the pin 35 of braking microcontroller chip 401, the 7th pin is connected to the pin two 1 of braking microcontroller chip 401, the 8th pin is connected to the pin two of braking microcontroller chip 401, the 9th pin is connected to the pin 3 of braking microcontroller chip 401, the 10th pin is connected to the pin two 4 of braking microcontroller chip 401, the 11st pin is connected to the pin two 0 of braking microcontroller chip 401, the 13rd pin is connected to the pin 33 of braking microcontroller chip 401, the 4th pin, the 6th pin, the 12nd pin ground connection, all the other pins are unsettled, and wherein the 1st, 7,11,13 pin are also respectively by resistance R 4, R3, R2, R1 is connected to+5V, and pin 9 is by resistance R 5 ground connection.This module is in order to carry out the programming and the debugging of control program to chip.
Clock module 408 is made up of crystal oscillator and capacitor C 7, C8, one end of crystal oscillator is except that passing through capacitor C 8 ground connection, be also connected to the pin 48 of braking microcontroller chip 401, the other end of crystal oscillator also is connected to the pin 47 of braking microcontroller chip 401 except that by capacitor C 7 ground connection by resistance R 29.This module offers the required clock signal of chip internal circuit.
Braking microcontroller chip 401 is except that with above each module is connected, pin 46 is connected to+2.6V voltage, pin 45 ground connection, and pin 46 is connected a capacitor C 9 with 46, pin 44 connects+5V, pin 43 ground connection, and pin 43 is connected a capacitor C 10 with 44, pin 42 ground connection, pin one connects+5V by resistance R 28, and pin one 3 is connected to the pin one 2 that receives microcontroller chip 304, and pin one 3 is connected with photoelectric isolation module the 2nd pin in the motor drive module 407, the 3rd pin of the photoelectric isolation module in pin 6～9 and the wheel speed sensors module 405 is connected, and the 2nd pin of the photoelectric isolation module in pin two 5～32 and the solenoid-driven module 406 is connected.
Wheel speed sensors module 405 always has 4, survey the wheel speed (only drawing among the figure one) of 4 tires respectively, the 2nd pin of the photoelectric isolation module in each module connects the signal wire (SW) of sensor, the 1st pin by resistance R 17 receive+5V voltage on, the 4th pin ground connection, the 3rd pin are received the pin 6～9 of braking microcontroller chip 401.Wherein sensor is except that a signal wire (SW), also have a power lead be connected to+12V voltage on.This module is used to detect the wheel speed size and judges the current driving state to offer microcontroller chip.
Solenoid-driven module 406 always has 8 (only drawing among the figure one), the 2nd pin of the photoelectric isolation module in each module connects the pin two 5～32 of braking microcontroller chip 401, the 1st pin by resistance R 20 be connected to+5V voltage on, the 3rd pin by resistance R 21 be connected to+12V voltage on, the 4th pin output is divided into two the tunnel, leads up to resistance R 22 ground connection, and the resistance R 24 of leading up to is connected to the G end of metal-oxide-semiconductor Q1, the low-voltage end of the D termination electromagnetic valve of metal-oxide-semiconductor Q1, the S end ground connection of metal-oxide-semiconductor Q1.Another termination+12V voltage of electromagnetic valve, and sustained diode in parallel 5 is for the protection electromagnetic valve.This module realizes the driving to electromagnetic valve, and this electromagnetic valve is used to hydraulic braking force supercharging, decompression are adjusted.
The 2nd pin of the photoelectric isolation module in the motor drive module 407 connects the pin one 1 of braking microcontroller chip 401, the 1st pin by resistance R 30 be connected to+5V voltage on, the 3rd pin by resistance R 26 be connected to+12V voltage on, the output of the 4th pin is divided into two the tunnel, lead up to resistance R 27 ground connection, the resistance R 29 of leading up to is connected to the G end of metal-oxide-semiconductor Q2, the low-voltage end of the D termination motor of metal-oxide-semiconductor Q2, the S end ground connection of metal-oxide-semiconductor Q2.Another termination+12V voltage of motor, and sustained diode in parallel 7 is for the protection motor.This module offers the energy storage motor to drive.
The foregoing description is to explanation of the present utility model, is not to qualification of the present utility model, and any circuit after simple transformation on the utility model basis all belongs to protection domain of the present utility model.

Claims (4)

1. the ECU (Electrical Control Unit) of the automotive tyre pressure monitoring and the auto brake system of blowing out is characterized in that it comprises tire pressure monitoring module, wireless receiving processing module and the brake module of blowing out; Pass through the antenna wireless communication between described tire pressure monitoring module and the wireless receiving processing module; The described wireless receiving processing module and the wired connection between the brake module of blowing out.
2. according to the ECU (Electrical Control Unit) of the described automotive tyre pressure monitoring of claim 1 and the auto brake system of blowing out, it is characterized in that, described tire pressure monitoring module comprises: tire pressure monitoring chip (201), low frequency load module (202), antenna matching network (203), transmitting antenna (204), power module (205), clock circuit module (206) and BDM debugging interface module (207), wherein, low frequency load module (202), antenna matching network (203), transmitting antenna (204), power module (205), clock circuit module (206) links to each other with tire pressure monitoring chip (201) respectively with BDM debugging interface module (207).
3. according to the ECU (Electrical Control Unit) of the described automotive tyre pressure monitoring of claim 1 and the auto brake system of blowing out, it is characterized in that described wireless receiving processing module comprises: RF transceiver (301), receiving wire (302), antenna matching network (303), clock module (307), reception microcontroller chip (304), display module (305), alarm module (306), power module (308) and BDM debugging interface module (207); Wherein, receiving wire (302) links to each other with antenna matching network (303), antenna matching network (303), clock module (307) link to each other with RF transceiver (301) respectively, and display module (305), alarm module (306), power module (308) and BDM debugging interface module (207) link to each other with reception microcontroller chip (304) respectively.
4. according to the ECU (Electrical Control Unit) of the described automotive tyre pressure monitoring of claim 1 and the auto brake system of blowing out, it is characterized in that the described brake module of blowing out comprises braking microcontroller chip (401), power supply and the chip that resets (402), power supply indicating module (403), JTAG debugging interface module (404), wheel speed sensors module (405), solenoid-driven module (406), motor drive module (407), clock module (408); Wherein, braking microcontroller chip (401), power supply indicating module (403), JTAG debugging interface module (404), wheel speed sensors module (405), solenoid-driven module (406), motor drive module (407) link to each other with the chip that resets (402) with power supply respectively with clock module (408); JTAG debugging interface module (404), wheel speed sensors module (405), solenoid-driven module (406), motor drive module (407), clock module (408) link to each other with braking microcontroller chip (401) respectively.
CN2009201229421U 2009-06-25 2009-06-25 Electrical control unit of system for monitoring automobile tire pressure and performing automatic braking in case of tire burst Expired - Lifetime CN201552987U (en)

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CN2009201229421U CN201552987U (en) 2009-06-25 2009-06-25 Electrical control unit of system for monitoring automobile tire pressure and performing automatic braking in case of tire burst

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103434347A (en) * 2013-09-17 2013-12-11 无锡中科苏惠自动化技术有限公司 Automobile tire pressure monitoring system
WO2015074460A1 (en) * 2013-11-19 2015-05-28 浙江吉利汽车研究院有限公司 Staged brake control device for vehicle tire burst and control method thereof
CN107407573A (en) * 2015-02-27 2017-11-28 法国大陆汽车公司 The control method of the processor of electronic box on wheel of vehicle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103434347A (en) * 2013-09-17 2013-12-11 无锡中科苏惠自动化技术有限公司 Automobile tire pressure monitoring system
WO2015074460A1 (en) * 2013-11-19 2015-05-28 浙江吉利汽车研究院有限公司 Staged brake control device for vehicle tire burst and control method thereof
US10053069B2 (en) 2013-11-19 2018-08-21 Zhejiang Geely Automobile Research Institute Co., Ltd Graded braking control device and control method for vehicle tire burst
CN107407573A (en) * 2015-02-27 2017-11-28 法国大陆汽车公司 The control method of the processor of electronic box on wheel of vehicle
CN107407573B (en) * 2015-02-27 2019-11-26 法国大陆汽车公司 It is mounted on the control method of the processor of the electronic box on wheel of vehicle

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Granted publication date: 20100818