CN102490572A - Tail gate glass control method, device and system - Google Patents
Tail gate glass control method, device and system Download PDFInfo
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- CN102490572A CN102490572A CN2011103724355A CN201110372435A CN102490572A CN 102490572 A CN102490572 A CN 102490572A CN 2011103724355 A CN2011103724355 A CN 2011103724355A CN 201110372435 A CN201110372435 A CN 201110372435A CN 102490572 A CN102490572 A CN 102490572A
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Abstract
The invention discloses a tail gate glass control method, a device and a system, which belong to the field of electronic control of automobiles. The method includes receiving a tail gate glass opening signal; acquiring integral automobile locking state information; and searching for an automobile key when an integral automobile is locked, and controlling opening of tail gate glass according to automobile key searching information. The device comprises a receiving module, a first acquiring module and a control module. The system consists of an automobile body controller, a keyless system module and a back door lifting low-frequency antenna. When the integral automobile is locked, opening of the tail gate glass can be controlled according to the automobile key searching information, and the tail gate glass control method, the device and the system bring great convenience for users to operate.
Description
Technical field
The present invention relates to the Vehicle Electronic Control field, particularly a kind of tail-gate glass control method, device and system.
Background technology
Continuous development and progress along with automotive technology; People can carry out Based Intelligent Control to automobile through various intelligence control systems; For example: can carry out Based Intelligent Control to the tail-gate glass of automobile through tail-gate glass intelligence control system, the speed of automobile carried out Based Intelligent Control etc. through the speed intelligence control system.
The tail-gate glass intelligence control system of automobile outfit at present, major part are opened switch, remote controller etc. by car body controller, tail-gate glass and are formed.When automobile is in released state, can releases the button through the tail-gate glass on tail-gate glass unlatching switch or the remote controller and open tail-gate glass; When automobile is in blocking, can releases the button through the tail-gate glass on the remote controller and open tail-gate glass.
Yet in realizing process of the present invention, the contriver finds that there is following problem at least in prior art:
When automobile is in blocking, can only releases the button through the tail-gate glass on the remote controller and open tail-gate glass, inconvenient user's operation.
Summary of the invention
The user operates the unlatching of tail-gate glass for ease, and a kind of tail-gate glass control method, device and system are provided in the embodiment of the invention.Said technical scheme is following:
A kind of tail-gate glass control method, said method comprises:
Receive tail-gate glass start signal;
Obtain car load lock status information;
When car load is in blocking, the search car key, according to the car key information of search, the unlatching of control tail-gate glass.
A kind of tail-gate glass control setup, said device comprises:
Receiver module is used to receive tail-gate glass start signal;
First acquisition module is used for after said receiver module receives tail-gate glass start signal, obtains car load lock status information;
Control module, the car load that is used for obtaining when said first acquisition module lock status information are car load when being in blocking, the search car key, and according to the car key information of search, the unlatching of control tail-gate glass.
A kind of tail-gate glass control system, said system comprises: car body controller, keyless systems module and lift the tailgate low-frequency antenna;
Said car body controller is used to receive tail-gate glass start signal, obtains car load lock status information, when car load is in blocking, sends the order of search car key to said keyless systems module;
Said keyless systems module is used for after the search car key order that receives said car body controller transmission, sending the car key search enable signal to the said tailgate low-frequency antenna that lifts;
The said tailgate low-frequency antenna that lifts is used for behind the car key search enable signal that receives said keyless systems module transmission, the search car key, and with the said keyless systems module of car key information notification of searching for;
Correspondingly, said keyless systems module also is used to receive car key information, according to said car key information, sends tail-gate glass to said car body controller and opens control signal;
Correspondingly, said car body controller also is used to receive the tail-gate glass unlatching control signal that said keyless systems module is sent, and opens control signal according to said tail-gate glass, the unlatching of control tail-gate glass.
The beneficial effect of the technical scheme that the embodiment of the invention provides is:
When car load is in blocking, can control the unlatching of tail-gate glass according to the car key information of search, greatly facilitate user's operation, make vehicle control seem intelligent more, make vehicle seem more convenient, high-grade.
Description of drawings
Fig. 1 is a kind of tail-gate glass control method diagram of circuit that the embodiment of the invention 1 provides;
Fig. 2 is a kind of tail-gate glass control setup structural representation that the embodiment of the invention 2 provides;
Fig. 3 is the another kind of tail-gate glass control setup structural representation that the embodiment of the invention 2 provides;
Fig. 4 is another tail-gate glass control setup structural representation that the embodiment of the invention 2 provides;
Fig. 5 is a kind of tail-gate glass control system structural representation that the embodiment of the invention 3 provides.
The specific embodiment
For making the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that embodiment of the present invention is done to describe in detail further below.
Embodiment 1
Referring to Fig. 1, the embodiment of the invention provides a kind of tail-gate glass control method, comprising:
101: receive tail-gate glass start signal.
Particularly, when the user opens tail-gate glass unlatching switch, can receive tail-gate glass start signal.
102: obtain car load lock status information.
Particularly, car load lock status information can be the lock feedback of status signal that obtains from driver door, judges that through the lock feedback of status signal of driver door car load is in blocking and still is in released state.Car load lock status information can also be other the signal that can judge whole vehicle state, like ignition signal etc., this is not done concrete qualification.
103: when car load is in blocking, the search car key, according to the car key information of search, the unlatching of control tail-gate glass.
Particularly, the region of search of car key can be set, in this region of search, search for car key.Wherein, the size of region of search and scope can be provided with according to the practical application situation, this are not done concrete qualification.
Wherein, when car load is in blocking, the search car key, according to the car key information of search, the unlatching of control tail-gate glass specifically comprises:
When car load is in blocking, in car, search for car key;
If in car, do not search car key, then outside car, search for car key;
If outside car, search car key, then open tail-gate glass.
Particularly, in the embodiment of the invention, the region of search is set to car inner region and car exterior domain, and the size of car exterior domain is not done concrete qualification.
Further, if outside car, do not search car key, then do not open tail-gate glass.
Wherein, when car load is in blocking, the search car key, according to the car key information of search, the unlatching of control tail-gate glass specifically comprises:
When car load is in blocking, in car, search for car key;
If in car, search car key, then do not open tail-gate glass.
Wherein, when car load is in blocking, the search car key, according to the car key information of search, the unlatching of control tail-gate glass specifically comprises:
When car load is in blocking, in car, search for car key;
If in car, search car key, then outside car, search for car key;
If outside car, search car key, then open tail-gate glass.
Further, if outside car, do not search car key, then do not open tail-gate glass.
Further, obtain after the car load lock status information, this method also comprises:
When car load is in released state, obtains and lift the tailgate status information;
When lifting tailgate when being in closed condition, open tail-gate glass.
Further, obtain and lift after the tailgate status information, this method also comprises:
When lifting tailgate when being in opening, do not open tail-gate glass.
Further, this method also comprises:
Driving circuit to tail-gate glass detects, and obtains and store the failure message of the driving circuit of tail-gate glass.
The described tail-gate glass of embodiment of the invention control method, when car load is in blocking, can be according to the car key information of search; The unlatching of control tail-gate glass; Greatly facilitate user's operation, make vehicle control seem intelligent more, make vehicle seem more convenient, high-grade.When car load is in released state, can lift the tailgate status information according to what obtain, the unlatching of control tail-gate glass has made things convenient for user's operation further.Driving circuit through to tail-gate glass detects, and obtains and store the failure message of the driving circuit of tail-gate glass, conveniently the driving circuit of tail-gate glass is diagnosed.
Embodiment 2
Referring to Fig. 2, the embodiment of the invention provides a kind of tail-gate glass control setup, and this device comprises:
Further, control module 203 specifically comprises:
First search unit, the car load that is used for obtaining when first acquisition module 202 lock status information are car load when being in blocking, in car, search for car key;
Second search unit is used for when first search unit does not search car key in car, outside car, searching for car key;
The first unlatching unit is used for when second search unit searches car key outside car, opens tail-gate glass.
Further, control module 203 specifically comprises:
The 3rd search unit, the car load that is used for obtaining when first acquisition module 202 lock status information are car load when being in blocking, in car, search for car key;
First processing unit is used for when the 3rd search unit searches car key in car, not opening tail-gate glass.
Further, control module 203 specifically comprises:
The 4th search unit, the car load that is used for obtaining when first acquisition module 202 lock status information are car load when being in blocking, in car, search for car key;
The 5th search unit is used for when the 4th search unit searches car key in car, outside car, searching for car key;
The second unlatching unit is used for when the 5th search unit searches car key outside car, opens tail-gate glass.
Further, referring to Fig. 3, this device also comprises:
Further, referring to Fig. 4, this device also comprises:
Further, this device also comprises:
The failure message acquisition module is used for the driving circuit of tail-gate glass is detected, and obtains and store the failure message of the driving circuit of tail-gate glass.
The described tail-gate glass of embodiment of the invention control setup, when car load is in blocking, can be according to the car key information of search; The unlatching of control tail-gate glass; Greatly facilitate user's operation, make vehicle control seem intelligent more, make vehicle seem more convenient, high-grade.When car load is in released state, can lift the tailgate status information according to what obtain, the unlatching of control tail-gate glass has made things convenient for user's operation further.Driving circuit through to tail-gate glass detects, and obtains and store the failure message of the driving circuit of tail-gate glass, conveniently the driving circuit of tail-gate glass is diagnosed.
Embodiment 3
Referring to Fig. 5, the embodiment of the invention provides a kind of tail-gate glass control system, comprising:
Car body controller 301 is used to receive tail-gate glass start signal, obtains car load lock status information, when car load is in blocking, sends the order of search car key to keyless systems module 302.
Particularly, referring to Fig. 5, car body controller 301 is opened switch with tail-gate glass and is directly linked to each other, and when the user opened tail-gate glass unlatching switch, car body controller 301 can receive tail-gate glass start signal.
Particularly, car load lock status information can be the lock feedback of status signal that obtains from driver door, judges that through the lock feedback of status signal of driver door car load is in blocking and still is in released state.Car load lock status information can also be other the signal that can judge whole vehicle state, like ignition signal etc., this is not done concrete qualification.
Particularly; Send the order of search car key to keyless systems module 302 and can pass through CAN (Controller Area Network Bus; Controller Area Network BUS) signal sends, and need to prove, can transmit through the CAN signal when transmitting signal between each module during the present invention implements; Other are similarly local, explanation no longer one by one.
Keyless systems module 302 is used for after the search car key order that receives car body controller 301 transmissions, sends the car key search enable signals to lifting tailgate low-frequency antenna 303.
Particularly, keyless systems module 302 can be a low frequency signal to the car key search enable signal that lifts 303 transmissions of tailgate low-frequency antenna, lifts tailgate low-frequency antenna 303 with activation.
Lift tailgate low-frequency antenna 303, be used for behind the car key search enable signal that receives 302 transmissions of keyless systems module, the search car key, and with the car key information notification keyless systems module 302 of searching for.
Particularly, behind the car key search enable signal that receives 302 transmissions of keyless systems module, lift tailgate low-frequency antenna 303 and can produce a region of search, in this region of search, search for car key.Wherein, the size of region of search and scope can be provided with according to the practical application situation, this are not done concrete qualification.And, a plurality of tailgate low-frequency antennas 303 that lift can be set particularly, each lifts tailgate low-frequency antenna 303 corresponding regions of search.
Particularly, in the embodiment of the invention, the region of search is set to car inner region and car exterior domain, and the size of car exterior domain is not done concrete qualification.
Particularly; When car key is positioned at the region of search of lifting tailgate low-frequency antenna 303; Car key sends wake-up signal makes car key change normal working over to from readiness for action; Thereby receive from the sweep signal of lifting tailgate low-frequency antenna 303; Car key sends through ciphered data (comprising car key ID (Identity, sign) and operation code etc.) to keyless systems module 302 through RF (Radio Frequency, radio frequency) then; In the region of search of lifting tailgate low-frequency antenna 303, accomplish the authentication between keyless systems module 302 and the car key, get into the information in tailgate low-frequency antenna 303 regions of search of lifting thereby make keyless systems module 302 obtain car key.
And, the car key information of the search during the present invention implements specifically can for: in car, do not search car key, outside car, searched car key; In car, do not search car key, outside car, do not search car key yet; In car, search car key, and outside car, also searched car key; In car, search car key, outside car, do not searched car key.
Correspondingly, keyless systems module 302 also is used to receive car key information, according to car key information, sends tail-gate glass to car body controller 301 and opens control signal.
Wherein, according to car key information, specifically can be to car body controller 301 transmission tail-gate glass unlatching control signals:
In car, do not search car key, outside car, searched car key, send to car body controller 301 and open tail-gate glass signal;
In car, do not search car key, outside car, do not search car key yet, send to car body controller 301 and do not open tail-gate glass signal.
Or, according to car key information, specifically can be to car body controller 301 transmission tail-gate glass unlatching control signals:
In car, searched car key, sent to car body controller 301 and do not open tail-gate glass signal.
Promptly,, all do not open tail-gate glass no matter whether car searches car key outward as long as in car, searched car key
Or, according to car key information, specifically can be to car body controller 301 transmission tail-gate glass unlatching control signals:
In car, searched car key, and outside car, also searched car key, sent to car body controller 301 and open tail-gate glass signal;
In car, searched car key, outside car, do not searched car key, sent to car body controller 301 and do not open tail-gate glass signal.
Car body controller 301 also is used to receive the tail-gate glass unlatching control signal that keyless systems module 302 is sent, and opens control signal according to tail-gate glass, the unlatching of control tail-gate glass.
Particularly, referring to Fig. 5, car body controller 301 mouths connect tail-gate glass and open motor; After car body controller 301 receives unlatching tail-gate glass signal, drive tail-gate glass and open the unlatching that motor is realized tail-gate glass, and in the present invention's enforcement; After this moment, tail-gate glass was opened, loudspeaker did not pipe, the steering indicating light flicker free; Car load is in blocking all the time, four (left front door (driver door), right front door, left back door and right back doors) and lift tailgate can release.When car body controller 301 receive do not open tail-gate glass signal after, car body controller 301 does not drive tail-gate glass and opens motor, tail-gate glass can not be opened.
And referring to Fig. 5, car body controller 301 connects B+, guarantees that car load car body controller 301 when OFF (closing) shelves has power supply to provide.Car body controller 301 input ends also with tail-gate glass contact switch, lift tailgate contact switch, lock feedback of status signal etc. and be connected, be used to obtain tail-gate glass and lift whether tailgate opens, information such as lock state.And, firmly put down tail-gate glass in the embodiment of the invention after, tail-gate glass can automatic locking, loudspeaker do not pipe, the steering indicating light flicker free does not have the independent tail-gate glass button of locking.
Further, car body controller 301 also is used for when car load is in released state, obtains and lifts the tailgate status information; When lifting tailgate when being in closed condition, open tail-gate glass.
Further, car body controller 301 also is used for when car load is in released state, obtains and lifts the tailgate status information; When lifting tailgate when being in opening, do not open tail-gate glass.
After lift tailgate when being in closed condition, car body controller 301 receives tail-gate glass start signal, drive tail-gate glass and open the unlatching that motor is realized tail-gate glass.When lifting tailgate when being in opening, car body controller 301 shields this tail-gate glass start signal after receiving tail-gate glass start signal, and then tail-gate glass is opened and is under an embargo.
Further, car body controller 301 also is used for the driving circuit of tail-gate glass is detected, and obtains and store the failure message of the driving circuit of tail-gate glass.
Particularly, car body controller 301 can detect the driving circuit of tail-gate glass, when the driving circuit of tail-gate glass breaks down, obtains and store the failure message of the driving circuit of tail-gate glass.Wherein, the failure message of the driving circuit of tail-gate glass comprises: tail-gate glass short circuit (Short GND), tail-gate glass open circuit (Open Load), relay are burnt (Stuck ON) to death.Wherein, failure message specifically can be the DTC that fault diagnosis message converts to.And, specifically can failure message be left among the EEPROM (Electrically Erasable Programmable Read-Only Memory, Electrically Erasable Read Only Memory), the connection diagnostic device is just direct read failure information later on.
And, need to prove, in the embodiment of the invention, set up defences behind the signal when car body controller 301 receives remote control, automatically to four, preceding hatchcover, lift tailgate, tail-gate glass contact switch and ignition lock and detect; When detecting four, preceding hatchcover, reserve door, tail-gate glass and ignition lock and all be in closed condition, then vehicle gets into the state (being blocking) of setting up defences, and loudspeaker pipe, and steering indicating light glimmers once, and safety light normally glimmers.When car body controller 301 receives after remote control separates anti-signal, then vehicle gets into the anti-state (being released state) of separating.After car load was in the state of setting up defences, and tail-gate glass is opened separately, this moment, car load still was in the state of setting up defences, and closed tail-gate glass once more, and tail-gate glass is by locking, if trespass vehicle this moment, car load gets into alarm condition immediately.
The described tail-gate glass of embodiment of the invention control system, when car load is in blocking, can be according to the car key information of search; The unlatching of control tail-gate glass; Greatly facilitate user's operation, make vehicle control seem intelligent more, make vehicle seem more convenient, high-grade.When car load is in released state, can lift the tailgate status information according to what obtain, the unlatching of control tail-gate glass has made things convenient for user's operation further.Driving circuit through to tail-gate glass detects, and obtains and store the failure message of the driving circuit of tail-gate glass, conveniently the driving circuit of tail-gate glass is diagnosed.
All or part of content in the technical scheme that above embodiment provides can realize that through software programming its software program is stored in the storage medium that can read, storage medium for example: the hard disk in the computing machine, CD or floppy disk.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. tail-gate glass control method is characterized in that said method comprises:
Receive tail-gate glass start signal;
Obtain car load lock status information;
When car load is in blocking, the search car key, according to the car key information of search, the unlatching of control tail-gate glass.
2. tail-gate glass control method according to claim 1 is characterized in that, when car load is in blocking, and the search car key, according to the car key information of search, the unlatching of control tail-gate glass specifically comprises:
When car load is in blocking, in car, search for car key;
If in said car, do not search car key, then outside car, search for car key;
If outside said car, search car key, then open said tail-gate glass;
Or, when car load is in blocking, the search car key, according to the car key information of search, the unlatching of control tail-gate glass specifically comprises:
When car load is in blocking, in car, search for car key;
If in said car, search car key, then do not open said tail-gate glass;
Or, when car load is in blocking, the search car key, according to the car key information of search, the unlatching of control tail-gate glass specifically comprises:
When car load is in blocking, in car, search for car key;
If in said car, search car key, then outside car, search for car key;
If outside said car, search car key, then open said tail-gate glass.
3. tail-gate glass control method according to claim 1 is characterized in that, obtains after the car load lock status information, and said method also comprises:
When car load is in released state, obtains and lift the tailgate status information;
When lifting tailgate when being in closed condition, open said tail-gate glass;
When lifting tailgate when being in opening, do not open said tail-gate glass.
4. according to the described tail-gate glass of the arbitrary claim of claim 1-3 control method, it is characterized in that said method also comprises:
Driving circuit to said tail-gate glass detects, and obtains and store the failure message of the driving circuit of said tail-gate glass.
5. tail-gate glass control setup is characterized in that said device comprises:
Receiver module is used to receive tail-gate glass start signal;
First acquisition module is used for after said receiver module receives tail-gate glass start signal, obtains car load lock status information;
Control module, the car load that is used for obtaining when said first acquisition module lock status information are car load when being in blocking, the search car key, and according to the car key information of search, the unlatching of control tail-gate glass.
6. tail-gate glass control setup according to claim 5 is characterized in that said control module specifically comprises:
First search unit, the car load that is used for obtaining when said first acquisition module lock status information are car load when being in blocking, in car, search for car key;
Second search unit is used for when said first search unit does not search car key in said car, outside car, searching for car key;
The first unlatching unit is used for when said second search unit searches car key outside said car, opening said tail-gate glass;
Or said control module specifically comprises:
The 3rd search unit, the car load that is used for obtaining when said first acquisition module lock status information are car load when being in blocking, in car, search for car key;
First processing unit is used for when said the 3rd search unit searches car key in said car, not opening said tail-gate glass;
Or said control module specifically comprises:
The 4th search unit, the car load that is used for obtaining when said first acquisition module lock status information are car load when being in blocking, in car, search for car key;
The 5th search unit is used for when said the 4th search unit searches car key in said car, outside car, searching for car key;
The second unlatching unit is used for when said the 5th search unit searches car key outside said car, opening said tail-gate glass.
7. tail-gate glass control setup according to claim 5 is characterized in that said device also comprises:
Second acquisition module, the car load that is used for obtaining when said first acquisition module lock status information are car load when being in released state, obtain and lift the tailgate status information;
Opening module is used for lifting the tailgate status information when being in closed condition for lifting tailgate when what said second acquisition module obtained, opens said tail-gate glass;
Processing module is used for lifting the tailgate status information when being in opening for lifting tailgate when what said second acquisition module obtained, does not open said tail-gate glass.
8. according to the described tail-gate glass of the arbitrary claim of claim 5-7 control setup, it is characterized in that said device also comprises:
The failure message acquisition module is used for the driving circuit of said tail-gate glass is detected, and obtains and store the failure message of the driving circuit of said tail-gate glass.
9. tail-gate glass control system is characterized in that said system comprises: car body controller, keyless systems module and lift the tailgate low-frequency antenna;
Said car body controller is used to receive tail-gate glass start signal, obtains car load lock status information, when car load is in blocking, sends the order of search car key to said keyless systems module;
Said keyless systems module is used for after the search car key order that receives said car body controller transmission, sending the car key search enable signal to the said tailgate low-frequency antenna that lifts;
The said tailgate low-frequency antenna that lifts is used for behind the car key search enable signal that receives said keyless systems module transmission, the search car key, and with the said keyless systems module of car key information notification of searching for;
Correspondingly, said keyless systems module also is used to receive car key information, according to said car key information, sends tail-gate glass to said car body controller and opens control signal;
Correspondingly, said car body controller also is used to receive the tail-gate glass unlatching control signal that said keyless systems module is sent, and opens control signal according to said tail-gate glass, the unlatching of control tail-gate glass.
10. tail-gate glass control system according to claim 9 is characterized in that, said car body controller also is used for when car load is in released state, obtains and lifts the tailgate status information; When lifting tailgate when being in closed condition, open said tail-gate glass; When lifting tailgate when being in opening, do not open said tail-gate glass.
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| CN2011103724355A CN102490572B (en) | 2011-11-21 | 2011-11-21 | Tail gate glass control method, device and system |
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| CN2011103724355A CN102490572B (en) | 2011-11-21 | 2011-11-21 | Tail gate glass control method, device and system |
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| CN102490572B (en) | 2013-12-18 |
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