CN107554499B - A kind of electronic parking system and automobile - Google Patents
A kind of electronic parking system and automobile Download PDFInfo
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- CN107554499B CN107554499B CN201710697299.4A CN201710697299A CN107554499B CN 107554499 B CN107554499 B CN 107554499B CN 201710697299 A CN201710697299 A CN 201710697299A CN 107554499 B CN107554499 B CN 107554499B
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Abstract
The present invention provides a kind of electronic parking system and automobile, electronic parking system includes car body control module, engine control module, Transmission Control Module, electronic parking control module, airbag control module, electric stabilizing system module and the combination instrument module connected by CAN bus;Wherein, electronic parking control module is used to receive at least one status signal of at least one module sending, and generates control signal according to status signal, controls brake apparatus according to control signal;Combination instrument module is used to receive at least one signal of at least one module sending, and generates control signal, is reminded according at least one of control signal control parking light, parking alarm lamp and braking taillight.A kind of electronic parking system provided by the present invention and automobile allow the operator to easily complete parking, meanwhile, certain guarantee is also provided for driving safety.
Description
Technical field
The present invention relates to automotive field, in particular to a kind of electronic parking system and automobile.
Background technique
Electronic brake system is commonly called as electronics parking brake (Electrical Parking Brake, abbreviation EPB), refers to
Long when property braking function after provisional braking and parking in driving conditions is combined, and by electronic control mode
Realize the technology of stopping brake.EPB, which compares traditional parking, following advantage: 1, electronics manual brake button is instead of traditional parking brake,
Front-seat space is sufficiently released, provides freedom degree to a greater extent for interior design.2, EPB parking strength is constant, Bu Huiyou
It is different in the strength size of driver, phenomena such as causing parking braking pull rod pull-up strength different, car slipping occur.3, it can be achieved certainly
Move parking, automatically in slope, uphill starting assist, vehicle start discharges automatically, vehicle anti-theft, car slipping monitoring clamps again, heat is stayed
Vehicle such as clamps at the various functions again, emergency braking, maintenance mode, vehicle transport mould when in addition can also be achieved service brake failure
The specific functions such as formula, car wash mode, child lock bring great convenience to driving etc..
Summary of the invention
The purpose to be realized of the embodiment of the present invention is to provide a kind of electronic parking system and automobile, to realize optimization parking
Mode improves parking safety and driving safety.
In order to achieve the above objectives, the embodiment of the invention provides a kind of electronic parking system and automobiles, comprising: passes through control
The car body control module of device local area network (Controller Area Network, abbreviation CAN) bus connection, engine control
Module, Transmission Control Module, electronic parking control module, airbag control module, electric stabilizing system module and group
Close instrumentation module;
Electronic parking control module is for receiving car body control module, engine control module, Transmission Control Module, peace
At least one of at least one module sending in air bag control module, electric stabilizing system module and combination instrument module entirely
Status signal, and control signal is generated according to status signal, brake apparatus is controlled according to control signal.
Wherein, combination instrument module for receive car body control module, engine control module, Transmission Control Module,
The letter that at least one module in airbag control module, electric stabilizing system module and electronic parking control module issues
Number, and control signal is generated, it is carried out according at least one of control signal control parking light, parking alarm lamp and braking taillight
It reminds.
Wherein, engine control module is used to detect signal that engine speed is zero and issues corresponding state signal;
Electric stabilizing system module is used to detect the signal that wheel wheel speed is zero and issues corresponding state signal;
Electronic parking control module starts for after receiving status signal, generating the first enabling signal, and according to first
Signal controls brake apparatus starting.
Wherein, electronic parking control module is used for during parking, and it is default to detect that brake apparatus temperature is greater than first
When value, the second enabling signal is issued, and brake apparatus is controlled according to the second enabling signal and is started with the first preset value.
Wherein, car body control module is for detecting car door opening signal and issuing corresponding state signal;
Electric stabilizing system module is used to detect the signal that wheel wheel speed is zero and issues corresponding state signal;
After electronic parking control module receives status signal, third enabling signal is generated, and according to third enabling signal
Control brake apparatus starting.
Wherein, car body control module is used to detect the letter that the electronic brake button pull-up time is greater than the second preset value
Number and issue corresponding state signal;
Electric stabilizing system module is used to detect signal of the wheel wheel speed greater than zero and issues corresponding state signal;
Electronic parking control module is for after receiving status signal, continuously sending out the 4th enabling signal and the first release letter
Number, and persistently start or discharge according to the 4th enabling signal and the first release signal control brake apparatus;
When electric stabilizing system module detects the signal that wheel wheel speed is zero, and issue corresponding status signal, electronics
After parking control module receives status signal, the 5th enabling signal is issued, and brake apparatus is controlled according to the 5th enabling signal
Starting.
Wherein, car body control module is used to detect the letter that the electronic brake button pull-up time is greater than third preset value
Number and issue corresponding state signal;
Corresponding state signal, electronic parking are issued when electric stabilizing system module is for that can not detect wheel wheel speed signal
Control module controls brake apparatus for after receiving status signal, issuing the 6th enabling signal, and according to the 6th enabling signal
With the starting of third preset value.
Wherein, combination instrument module is used to detect the signal that vehicle mileage is greater than the 4th preset value, and issues corresponding
Status signal;
Electric stabilizing system module is used in the signal that detect wheel wheel speed for the first time be zero, and issues corresponding state
Signal;
Electronic parking control module for after receiving status signal, issue the 7th enabling signal, the second release signal with
And the 8th enabling signal, and brake apparatus starting controlled according to the 7th enabling signal, is opened according to the second release signal and the 8th
Dynamic signal control brake apparatus release and/or starting.
Wherein, electric stabilizing system module is for detecting the signal that front-wheel wheel speed is zero, and issues corresponding state letter
Number, rear-wheel wheel speed is greater than zero and the time is greater than the signal of the 5th preset value, and issues corresponding status signal;
Combination instrument module is for issuing the 9th enabling signal, and according to the 9th enabling signal after receiving status signal
Control the starting of parking trouble light.
The present invention also provides a kind of automobiles characterized by comprising electronic parking system as described above.
Compared with prior art, a kind of electronic parking system provided in an embodiment of the present invention and automobile at least have following
The utility model has the advantages that
1, electronic parking system of the invention and automobile optimize the parking mode of automobile, can be according to the current shape of vehicle
Condition provides safer parking mode, it is ensured that the safety of vehicle and personnel.
2, electronic parking system of the invention and automobile can pass through combination instrument module pair according to the present situation of vehicle
Driver prompts, and makes driver's active dodge risk, improves safety guarantee.
Detailed description of the invention
Fig. 1 is one of the electronic parking grid topology schematic diagram of the embodiment of the present invention;
Fig. 2 is the two of the electronic parking grid topology schematic diagram of the embodiment of the present invention;
Fig. 3 is the three of the electronic parking grid topology schematic diagram of the embodiment of the present invention;
Fig. 4 is one of the electronic parking system control process schematic diagram of the embodiment of the present invention;
Fig. 5 is the two of the electronic parking system control process schematic diagram of the embodiment of the present invention;
Fig. 6 is the three of the electronic parking system control process schematic diagram of the embodiment of the present invention;
Fig. 7 is the four of the electronic parking system control process schematic diagram of the embodiment of the present invention;
Fig. 8 is the five of the electronic parking system control process schematic diagram of the embodiment of the present invention;
Fig. 9 is the six of the electronic parking system control process schematic diagram of the embodiment of the present invention;
Figure 10 is the seven of the electronic parking system control process schematic diagram of the embodiment of the present invention;
Figure 11 is the eight of the electronic parking system control process schematic diagram of the embodiment of the present invention;
Figure 12 is the nine of the electronic parking system control process schematic diagram of the embodiment of the present invention;
Figure 13 is the ten of the electronic parking system control process schematic diagram of the embodiment of the present invention;
Figure 14 is the 11 of the electronic parking system control process schematic diagram of the embodiment of the present invention.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.In the following description, such as specific configuration is provided and the specific detail of component is only
In order to help comprehensive understanding the embodiment of the present invention.It therefore, it will be apparent to those skilled in the art that can be to reality described herein
Example is applied to make various changes and modifications without departing from scope and spirit of the present invention.In addition, for clarity and brevity, it is omitted pair
The description of known function and construction.
It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text mean it is related with embodiment
A particular feature, structure, or characteristic is included at least one embodiment of the present invention.Therefore, occur everywhere in the whole instruction
" in one embodiment " or " in one embodiment " not necessarily refer to identical embodiment.In addition, these specific features, knot
Structure or characteristic can combine in any suitable manner in one or more embodiments.
In various embodiments of the present invention, it should be appreciated that the size of the serial number of following each processes is not meant to execute suitable
Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present invention
Process constitutes any restriction.
In addition, the terms " system " and " network " are often used interchangeably herein.
It should be understood that the terms "and/or", only a kind of incidence relation for describing affiliated partner, expression can deposit
In three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.
In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
In embodiment provided herein, it should be appreciated that " B corresponding with A " indicates that B is associated with A, can be with according to A
Determine B.It is also to be understood that determine that B is not meant to determine B only according to A according to A, it can also be according to A and/or other information
Determine B.
Referring to Fig. 1 to Fig. 3, the embodiment of the invention provides a kind of electronic parking systems, comprising:
Pass through the car body control module of CAN bus connection, engine control module, Transmission Control Module, electronic parking
Control module, airbag control module, electric stabilizing system module and combination instrument module;
Wherein, electronic parking control module is for receiving car body control module, engine control module, gearbox control mould
At least one module in block, airbag control module, electric stabilizing system module and combination instrument module issues extremely
A few status signal, and control signal is generated according to status signal, brake apparatus is controlled according to control signal.
Specifically, combination instrument module is for receiving car body control module, engine control module, gearbox control mould
At least one module in block, airbag control module, electric stabilizing system module and electronic parking control module issues
Signal, and control signal is generated, according at least one of control signal control parking light, parking alarm lamp and braking taillight
It is reminded.
Referring to fig. 4, in a preferred embodiment of the present invention, the working method of electronic parking system is as follows:
Step 401, engine control module is used to detect signal that engine speed is zero and issues corresponding state letter
Number;
Electric stabilizing system module is used to detect the signal that wheel wheel speed is zero and issues corresponding state signal;
Step 402, after electronic parking control module is used to receive the status signal of step 401, the first starting letter is generated
Number;
Step 403, brake apparatus starts according to the first enabling signal, completes parking.
Referring to Fig. 5, in another preferred embodiment of the invention, the working method of electronic parking system is as follows:
Step 501, electronic parking control module is used for during parking, and it is pre- to detect that brake apparatus temperature is greater than first
If value;
Step 502;Electronic parking control module issues the second enabling signal;
Step 503, brake apparatus is started according to the second enabling signal with the first preset value.Brake apparatus takes maximum at this time
Clamping force is clamped, and is completed parking, is prevented the generation of car slipping phenomenon.
Referring to Fig. 6, in the third preferred embodiment of the present invention,
Step 601, car body control module is for detecting car door opening signal and issuing corresponding state signal;
Electric stabilizing system module is used to detect the signal that wheel wheel speed is zero and issues corresponding state signal;
Step 602, after electronic parking control module receives status signal, third enabling signal is generated;
Step 603, brake apparatus starts according to third enabling signal, completes parking.
Referring to Fig. 7, in another preferred embodiment of the invention, the working method of electronic parking system is as follows:
Step 701, car body control module is for detecting that the electronic brake button pull-up time is greater than the second preset value
Signal and issue corresponding state signal;
Electric stabilizing system module is used to detect signal of the wheel wheel speed greater than zero and issues corresponding state signal;
Step 702, electronic parking control module is for after receiving status signal, continuously sending out the 4th enabling signal and the
One release signal;
Step 703, brake apparatus persistently starts and/or discharges according to the 4th enabling signal and the first release signal;
Step 704, electric stabilizing system module detects the signal that wheel wheel speed is zero, and issues corresponding state letter
Number;
Step 705, after electronic parking control module receives status signal, the 5th enabling signal is issued;
Step 706, brake apparatus starts according to the 5th enabling signal, completes ANTI LOCK parking in emergency circumstances.
Referring to Fig. 8, in another preferred embodiment of the invention, the working method of electronic parking system is as follows:
Step 801, car body control module is for detecting that the electronic brake button pull-up time is greater than third preset value
Signal and issue corresponding state signal;
Corresponding state signal is issued when electric stabilizing system module is for that can not detect wheel wheel speed signal;
Step 803, electronic parking control module is for issuing the 6th enabling signal after receiving status signal;
Step 804, brake apparatus is according to the 6th enabling signal with the starting of third preset value.Brake apparatus takes minimum at this time
Clamping force clamps, and vehicle is made slowly to slow down, and realizes degradation braking in emergency circumstances.
Referring to Fig. 9, in one embodiment of this invention, the working method of electronic parking system is as follows:
Step 901, combination instrument module is used to detect the signal that vehicle mileage is greater than the 4th preset value, and issues corresponding
Status signal;
Electric stabilizing system module is used in the signal that detect wheel wheel speed for the first time be zero, and issues corresponding state
Signal;
Step 902, electronic parking control module is for after receiving status signal, the 7th enabling signal of sending, second to be released
Discharge signal and the 8th enabling signal;
Step 903, brake apparatus starts according to the 7th enabling signal, according to the second release signal and the 8th enabling signal
Successively start and/or discharges.The gap adjust automatically that vehicle travel is more than 1000km is completed, the safety of driving is improved.
Referring to Figure 10, in another embodiment of the present invention, the working method of electronic parking system is as follows:
Step 1001, electric stabilizing system module is for detecting the signal that front-wheel wheel speed is zero, and issues corresponding shape
State signal, rear-wheel wheel speed is greater than zero and the time is greater than the signal of the 5th preset value, and issues corresponding status signal;
Step 1002, combination instrument module is for issuing the 9th enabling signal after receiving status signal;
Step 1003, parking trouble light starts according to the 9th enabling signal, warns to driver.
Referring to Figure 11, in another embodiment of the invention, the working method of electronic parking system is as follows:
Step 1101, electronic parking system in a dormant state, is parked state before suspend mode, pull-up or presses electronic parking
Stop button, the activation of electronic parking system;
Step 1102, electronic parking control module detects that electronic brake button is pulled up or presses signal, issues
Tenth enabling signal;
Step 1103, combination instrument module receives the tenth enabling signal, issues the 11st enabling signal;
Step 1104, parking indicator light starts according to the 11st enabling signal;
Step 1105, electronic parking control module detects the suspend mode again of electronic parking system, issues the first sleep signal;
Step 1106, combination instrument receives the first sleep signal, issues the second sleep signal;
Step 1107, parking indicator light extinguishes according to the second sleep signal.
Referring to Figure 12, in the preferred embodiment of the present invention, the working method of electronic parking system is as follows:
Step 1201, electronic parking system in a dormant state, is release conditions before suspend mode, pull-up or presses electronic parking
Stop button, the activation of electronic parking system;
Step 1202, electronic parking control module detects that electronic brake button is pulled up signal, issues the 12nd
Enabling signal;
Step 1203, combination instrument module receives the 12nd enabling signal, issues the 13rd enabling signal;
Brake apparatus starts according to the 12nd enabling signal;
Step 1204, parking indicator light starts according to the 13rd enabling signal;
Step 1205, electronic parking control module detects the suspend mode again of electronic parking system, issues third sleep signal;
Step 1206, combination instrument receives third sleep signal, issues the 4th sleep signal;
Step 1207, parking indicator light extinguishes according to the 4th sleep signal.
Referring to Figure 13, in another preferred embodiment of the invention, the working method of electronic parking system is as follows:
Step 1301, electronic parking system is parked state, the inspection of electronic parking control module before suspend mode in a dormant state
Wake request signal is measured, the 14th enabling signal is issued;
Step 1302, combination instrument module receives the 14th enabling signal, issues the 15th enabling signal;
Step 1303, parking indicator light starts according to the 15th enabling signal;
Step 1304, electronic parking control module detects the suspend mode again of electronic parking system, issues the 5th sleep signal;
Step 1305, combination instrument module receives the 5th sleep signal, issues the 6th sleep signal;
Step 1306, parking indicator light extinguishes according to the 6th sleep signal.
Referring to Figure 14, in another preferred embodiment of the invention, the working method of electronic parking system is as follows:
Step 1401, electronic parking system is release conditions, the inspection of electronic parking control module before suspend mode in a dormant state
Wake request signal is measured, the 16th enabling signal is issued;
Step 1402, combination instrument module receives the 16th enabling signal, does not issue signal.
The embodiments of the present invention also provide a kind of automobiles, including above-described electronic parking system.
A kind of electronic parking system provided by the present invention and automobile realize the parking mode of optimization automobile;By above
A variety of parking systems function, parking can not only be easily accomplished under normal circumstances, it is also possible in case of emergency
Complete parking by the way of optimal, avoid the generation of accident in the case where reducing vehicle loss, improve parking safety and
Driving safety;In addition, electronic parking system of the invention is intuitively reflected the correlation circumstance of vehicle by combination instrument module
It to driver, enables a driver to initiatively be adjusted, guarantees driving safety.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of electronic parking system characterized by comprising the vehicle body control connected by controller local area network's CAN bus
Molding block, engine control module, Transmission Control Module, electronic parking control module, airbag control module, electronics are steady
Determine system module and combination instrument module;
The electronic parking control module is for receiving the car body control module, the engine control module, the speed change
In case control module, the airbag control module, the electric stabilizing system module and the combination instrument module
At least one status signal that at least one module issues, and control signal is generated according to the status signal, according to the control
Signal processed controls brake apparatus;
The combination instrument module is used to detect the signal that vehicle mileage is greater than the 5th preset value, and issues corresponding state letter
Number;
The electric stabilizing system module is used in the signal that detect wheel wheel speed for the first time be zero, and issues corresponding state
Signal;
The electronic parking control module is for after receiving the status signal, issuing the 7th enabling signal, the second release letter
Number and the 8th enabling signal, and according to the 7th enabling signal, second release signal and the 8th enabling signal according to
The starting of brake apparatus described in secondary control and/or release.
2. electronic parking system according to claim 1, which is characterized in that the combination instrument module is described for receiving
It is car body control module, the engine control module, the Transmission Control Module, the airbag control module, described
The signal that at least one module in electric stabilizing system module and the electronic parking control module issues, and generate control
Signal controls at least one of parking light, parking alarm lamp and braking taillight according to the control signal and is reminded.
3. electronic parking system according to claim 1, which is characterized in that the engine control module is for detecting
Signal that engine speed is zero simultaneously issues corresponding state signal;
The electric stabilizing system module is used to detect the signal that wheel wheel speed is zero and issues corresponding state signal;
The electronic parking control module is for generating the first enabling signal, and according to described after receiving the status signal
First enabling signal controls the brake apparatus starting.
4. electronic parking system according to claim 1, which is characterized in that the electronic parking control module is for staying
During vehicle, when detecting that the brake apparatus temperature is greater than the first preset value, the second enabling signal is issued, and according to described the
Two enabling signals are controlled the brake apparatus and are started with the second preset value.
5. electronic parking system according to claim 1, which is characterized in that the car body control module is for detecting vehicle
Door open signal simultaneously issues corresponding state signal;
The electric stabilizing system module is used to detect the signal that wheel wheel speed is zero and issues corresponding state signal;
After the electronic parking control module receives the status signal, third enabling signal is generated, and according to the third
Enabling signal controls the brake apparatus starting.
6. electronic parking system according to claim 1, which is characterized in that the car body control module is for detecting electricity
The sub- parking brake button pull-up time is greater than the signal of third preset value and issues corresponding state signal;
The electric stabilizing system module is used to detect signal of the wheel wheel speed greater than zero and issues corresponding state signal;
The electronic parking control module is for continuously sending out the 4th enabling signal and first and releasing after receiving the status signal
Discharge signal, and the brake apparatus is controlled according to the 4th enabling signal and first release signal and persistently starts or releases
It puts;
When the electric stabilizing system module detects the signal that wheel wheel speed is zero, and corresponding status signal is issued, it is described
After electronic parking control module receives the status signal, the 5th enabling signal is issued, and according to the 5th enabling signal
Control the brake apparatus starting.
7. electronic parking system according to claim 1, which is characterized in that the car body control module is for detecting electricity
The sub- parking brake button pull-up time is greater than the signal of third preset value and issues corresponding state signal;
Corresponding state signal is issued when the electric stabilizing system module is for that can not detect wheel wheel speed signal;
The electronic parking control module is for issuing the 6th enabling signal, and according to described after receiving the status signal
6th enabling signal is controlled the brake apparatus and is started with the 4th preset value.
8. electronic parking system according to claim 1, which is characterized in that the electric stabilizing system module is for detecting
The signal for being zero to front-wheel wheel speed, and corresponding status signal is issued, rear-wheel wheel speed is greater than zero and the time is greater than the 6th preset value
Signal, and issue corresponding status signal;
The combination instrument module is for issuing the 9th enabling signal, and according to the described 9th after receiving the status signal
Enabling signal controls the starting of parking trouble light.
9. a kind of automobile characterized by comprising such as the described in any item electronic parking systems of claim 1-8.
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Families Citing this family (5)
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CN108357481B (en) * | 2018-02-02 | 2019-11-22 | 威马智慧出行科技(上海)有限公司 | Prevent electronic parking control method, the apparatus and system of caliper damage |
CN109080606A (en) * | 2018-09-29 | 2018-12-25 | 安徽江淮汽车集团股份有限公司 | Electronic brake system |
CN109367535A (en) * | 2018-10-15 | 2019-02-22 | 北京汽车研究总院有限公司 | A kind of automatic parking control method and device |
CN111665823A (en) * | 2020-06-19 | 2020-09-15 | 上海万捷汽车控制***有限公司 | Distributed electronic parking control system |
CN113022761A (en) * | 2021-03-03 | 2021-06-25 | 浙江春风动力股份有限公司 | Method and device for powering on and powering off electric motorcycle |
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Effective date of registration: 20200414 Address after: 100130 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1 Patentee after: BAIC GROUP ORV Co.,Ltd. Address before: 101300, 99, Shuanghe Avenue, Renhe Town, Beijing, Shunyi District Patentee before: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE Co.,Ltd. |