CN104627124B - Automatic opening system and method of automotive rear gate - Google Patents
Automatic opening system and method of automotive rear gate Download PDFInfo
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- CN104627124B CN104627124B CN201310559127.2A CN201310559127A CN104627124B CN 104627124 B CN104627124 B CN 104627124B CN 201310559127 A CN201310559127 A CN 201310559127A CN 104627124 B CN104627124 B CN 104627124B
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- gate
- tail
- control module
- capacitance sensor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/2054—Means to switch the anti-theft system on or off by foot gestures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/30—Detection related to theft or to other events relevant to anti-theft systems
- B60R25/31—Detection related to theft or to other events relevant to anti-theft systems of human presence inside or outside the vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses an automatic opening system and a method of an automotive rear gate; double capacitive sensors arranged on a rear bumper are used for effectively identifying leg actions to judge the intention of users to open the rear gate; and after the key authentication is passed, an automatic opening function of the rear gate is started. The system and the method can release two hands of customers, and can automatically open the tail gate only through identifying the leg actions.
Description
Technical field
The present invention relates to the automatic opening system of technical field of automobile control, more particularly, to automobile tail gate and method.
Background technology
The continuous development of automobile control technology, makes automobile more and more adopt the design of hommization, possesses no key and enter
The electric tail gate entering functional device is equipped on more automobiles, so that user is in the case of need not taking out key, directly
Connect pulling tail-gate handle, or press the inductive switch on tail-gate handle, realize tail-gate and automatically turn on function.In existing vehicle
On, tail-gate automatic opening system, typically using installing the method opening switch, is opened switch and is usually located at outer door handle, pass through
Identifying user opens the demand of tail-gate, and after carrying out effectiveness identification to key, it is automatic that tail-gate control module can start tail-gate
Open function.In order to obtain preferable Consumer's Experience, also there is vehicle to be hidden in the sensing in outer door handle by opening switch instead
Device is so that handss only gently need to be stretched into outer door handle by user, you can start tail-gate and automatically turn on.Meanwhile, in order to ensure safety,
Tail-gate control module mostly carries anti-pinch and anti-blocking rotating function.
However, when user's both hands embrace full thing, aforesaid operations method just seems very inconvenient.If user needs
Thing is put into in-car, then he needs first to put down thing, uses handss touch switch, takes thing again in one's arms and put into after tail-gate is opened
In-car.
Chinese Patent Application No. is 201210119863.0, and the application for a patent for invention of Publication No. CN102700503A is open
The patent application of entitled " a kind of operation device, a kind of vehicle and a kind of metering-in control system ", this application for a patent for invention
Described keyless access system is applied to close or open moveable door or boot, using the electricity in door handle
Capacity sensor is intended to come the enabling/closing to judge user.But this application for a patent for invention still needs user to start manually
The opening it is impossible to meet the tail-gate that user's both hands embrace during full thing to automatically turn on demand of vehicle tail door.
Content of the invention
It is an object of the invention to provide a kind of automobile tail gate automatic opening system and method, it is by the leg of identifying user
The request of tail-gate is opened in action to perceive user, and triggering automatically starts tail-gate open function, thus thoroughly discharging the both hands of user.
The purpose of the present invention is achieved through the following technical solutions：A kind of automobile tail gate automatic opening system, it includes
By CAN be connected keyless entry control module, car body control module, tail-gate control module and key, and with institute
State the low frequency transmission antenna of keyless entry control module electrical connection, the high-frequency reception mould being connected with described car body control module
Block, wherein, described system also includes the two-capacitance sensor being connected with described keyless entry control module, described pair of electric capacity
Sensor sensing user opens the trigger action of tail-gate, produces trigger and is sent to described keyless entry control module, institute
State keyless entry control module after receiving trigger, control described low frequency transmission antenna to send low frequency signal to described
Key, key self-information is encoded after receiving described low frequency signal and is sent by high-frequency signal by described key,
Described car body control module receives described high-frequency signal by described high-frequency reception module and carries out key certification, and key certification is led to
Cross, described car body control module sends, to described tail-gate control module, the request signal opening tail-gate, is controlled by described tail-gate
Module controls opens tail-gate.
Further, in the automobile tail gate automatic opening system of the invention described above, described two-capacitance sensor includes one
Hold the two-capacitance sensor controller being connected by LIN bus with described keyless entry control module, and double electric with described
Hold the first capacitance sensor and second capacitance sensor of sensor controller electrical connection, described two-capacitance sensor controller connects
Receive the induced signal of described first capacitance sensor and the second capacitance sensor, after being judged as effective induced signal, to described
Keyless entry control module sends trigger.
Further, in the automobile tail gate automatic opening system of the invention described above, described first capacitance sensor is installed on
Survey in automobile rear bumper, for sensing the leg action of user, described second capacitance sensor is installed and automobile rear bumper
Lower section, for sensing the foot action of user.
Further, in the automobile tail gate automatic opening system of the invention described above, described two-capacitance sensor is by LIN
Bus is connected with described keyless entry control module.
Further, in the automobile tail gate automatic opening system of the invention described above, described high-frequency reception module is by LIN
Bus is connected with described car body control module.
The present invention also provides a kind of automobile tail gate to automatically turn on method, and methods described utilizes described in one or more schemes above-mentioned
Automobile tail gate automatic opening system, it comprises the steps：After two-capacitance sensor recognizes effective user's trigger action,
Send trigger to keyless entry control module；After keyless entry control module receives trigger, low frequency is controlled to send out
Antennas send low frequency signal finding key, send bus message simultaneously and wake up CAN, car body control module and tail-gate control
Module, tail-gate switching-state information is sent to car body control module by bus after being waken up by tail-gate control module；Vehicle body control
Molding block by high-frequency reception module receive high-frequency signal, described high-frequency signal be key after receiving low frequency signal by key this
Body information carries out encoding the high-frequency signal feeding back away again, and car body control module confirms whether described high-frequency signal is legal key
Send, if non-rule does not respond, otherwise enter next step；Car body control module judges current tail-gate on off state, if
Being in opening, then do not respond, if being closed, then sending request of opening the door by CAN to tail-gate control
Module request processed opens tail-gate；After tail-gate control module receives enabling request, judge whether that meeting tail-gate automatically turns on again
Condition, if being unsatisfactory for, is not responding to, and otherwise opens tail-gate.
Further, the automobile tail gate of the invention described above automatically turns in method, and described two-capacitance sensor has recognized
After user's trigger action of effect, send trigger to keyless entry control module, including step：Two-capacitance sensor controls
Device receives the induced signal of the first capacitance sensor and the second capacitance sensor, and induced signal is sent to two-capacitance sensor
Controller；Two-capacitance sensor controller receives induced signal, judges that whether effectively user's trigger action, if effectively, sends and touch
Send signals to keyless entry control module, otherwise do not send.
Further, the automobile tail gate of the invention described above automatically turns in method, by the first capacitance sensor and the second electricity
Hold sensor effective threshold value be set to V1 and V2, and the first capacitance sensor and the second capacitance sensor induced signal be set to D1 and
D2, the standard activation time of described two-capacitance sensor controller setting is set to T1, and standard duration is set to T2, and standard is recovered
Time is set to T3, and the actual activationary time t1 of trigger action is first time D1>V1 and D2<The time of V2, actual lasting
Time t2 is D1>V1 and D2>The time of V2, actual recovery time, t3 was D1>V1 and D2<The time of V2, then
Described judge whether user's trigger action effectively includes step：Work as t1<T1, and t2>T2, and t3<T3, then judge that user's triggering is dynamic
Make effectively.
Further, the automobile tail gate of the invention described above automatically turns in method, and described car body control module judges current
Tail-gate on off state, if being closed, also includes step：Judge currently whether be in vehicle invasion anti-theft protection,
If then releasing invasion anti-thefting monitoring.
Further, the automobile tail gate of the invention described above automatically turns in method, and described tail-gate control module receives out
After door request, judge whether that meeting tail-gate automatically turns on condition again, wherein said tail-gate automatically turns on condition and includes：At tail-gate
Stop at the position of a certain non-closing in closed position or tail-gate；Vehicle is in parking stall or speed and is less than K kilometer/little
When；The electronic windscreen wiper of tail-gate and demisting heating are closed；Towing equipment is not hung at tail-gate；Tail-gate control module
Self-inspection is passed through；If above-mentioned condition all meets, safe opening tail-gate, otherwise it is not responding to.
Compared with existing automobile tail gate open system and method, the tail-gate automatic opening system of the present invention and method are adopted
With the two-capacitance sensor positioned at rear bumper, can effectively identify leg action, judge that user will open the intention of tail-gate, work as key
After spoon certification is passed through, start tail-gate and automatically turn on function.And, the system and method for the present invention not only support that wireless key is recognized
Card, and combine with vehicle invasion theft management system, can effectively prevent false triggering intrusion alarm.
Brief description
Fig. 1 is the structural representation of automobile tail gate automatic opening system of the present invention.
Fig. 2 is the operating diagram of the two-capacitance sensor in the described system of the present invention.
Fig. 3 is the two-capacitance sensor induced signal waveform diagram in the described system of the present invention.
Fig. 4 is the low frequency signal frame structure schematic diagram in the described system of the present invention.
Fig. 5 is the high-frequency signal frame structure schematic diagram in the described system of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples technical solution of the present invention is described in further details, following examples are not constituted
Limitation of the invention.
The structure of the automobile tail gate automatic opening system of the present invention is as shown in figure 1, include by controller local area network CAN
（Controller Area Network）The keyless entry control module 1 that bus is connected, car body control module 2, tail-gate controls
Module 3, and pass through Local Interconnect Network LIN（Local Interconnect Network）Bus and this keyless entry control
The two-capacitance sensor 5 of molding block 1 electrical connection, the high-frequency reception module 7 electrically connecting with this car body control module 2, and invasion are anti-
Steal management display lamp 8, the tail-gate motor 9 electrically connecting with this tail-gate control module 3, and with this low frequency transmission antenna 6 and high frequency
Receiver module 7 carries out the key 11 of radio communication.
Hereinafter the above-mentioned various pieces of the automobile tail gate automatic opening system of the present invention are illustrated.
Keyless entry control module 1：It is responsible for the reception of two-capacitance sensor 5 information in the system of the present invention, and low
The control that frequency signal sends；Communicated with two-capacitance sensor 5 by LIN bus 4, by CAN 12 and other bus modules
Communication.
Car body control module 2：It is responsible for key certification in the system of the present invention, car load centrally controrlled locking system controls, and vehicle is invaded
Theft management；Communicated with high-frequency reception module 7 by LIN bus, communicated with other bus modules by CAN, by hard
Line traffic control invades the work of theft management display lamp 8.
Tail-gate control module 3：It is responsible for tail-gate state in the system of the present invention to control；By CAN and other buses
Module communicates, and receives the state of tail-gate switch 10 by rigid line, can control the opening and closing of tail-gate motor 9；Possess anti-pinch and
Anti- detection of obstacles defencive function.
Two-capacitance sensor 5：It is responsible for detection user leg in the system of the present invention and play stroke work；By LIN bus with
Keyless entry control module 1 communicates.
Low frequency transmission antenna 6：It is controlled by keyless entry control module 1 in the system of the present invention, be responsible for sending low frequency
Signal.
High-frequency reception module 7：It is responsible for receiving the high-frequency signal that key 11 sends in the system of the present invention, total by LIN
Line is communicated with car body control module 2.
Invasion theft management display lamp 8：It is responsible in the system of the present invention representing Current vehicle invasion theft management system
Working condition, display lamp directly controlled by rigid line by car body control module 2, display lamp bright, going out and flashing represents respectively
Three states of invasion management system, that is,：In system start-up, system stops, in system monitoring.
Tail-gate switch 10：For controlling the on off state of tail-gate, passed through by tail-gate control module 3 in the system of the present invention
Rigid line is directly connected to.
Tail-gate motor 9：For driving the unlatching/closedown campaign of tail-gate, in the system of the present invention by tail-gate control module 3
Directly controlled by rigid line.
Key 11：It comprises the relevant informations such as key ID, can receive low frequency signal and send high-frequency signal.
In brief, high-frequency reception module 7 is used for receiving the high-frequency signal of key 11 transmission, and is decoded, by high frequency
The key self-information carrying in signal is sent to car body control module 2；Car body control module 2 is responsible for carrying out key certification,
After certification, request tail-gate control module 3 opens tail-gate；Car body control module 2 is also responsible for car load centrally controrlled locking system and controls and vehicle
Invasion theft management.Tail-gate control module 3 is then responsible for tail-gate state and is controlled, and can control the opening and closing of tail-gate motor 9, simultaneously
Also there is anti-pinch and anti-detection of obstacles defencive function.
As shown in Fig. 2 the two-capacitance sensor 5 in the system of the present invention is arranged on automobile tail, including double capacitance sensings
Device controller 51, the first capacitance sensor 52 and the second capacitance sensor 53, the wherein first capacitance sensor 52 is protected after being arranged on
Survey in dangerous thick stick, the second capacitance sensor 53 is arranged on below rear bumper.When user stretches the capacitance sensing near rear bumper for the foot
During device region, the first capacitance sensor 52 can identify leg, and the second capacitance sensor 53 can identify foot, thus producing
Transducing signal.
When two-capacitance sensor controller 51 receives transducing signal and is judged as effective, produce trigger and be sent to
Keyless entry control module 1 is started working with triggering it.Keyless entry control module 1, after receiving trigger, is controlled
Low frequency transmission antenna 6 processed sends low frequency signal finding key 11, and sends bus message, wakes up bus, notifies Body Control mould
Block 2 there is currently effective request of opening the door, and notifies tail-gate control module 3 to send tail-gate switching-state information by bus simultaneously
To car body control module 2.
Key 11, after receiving low frequency signal, key self-information is carried out encoding feeding back by high-frequency signal again
Go.The high-frequency reception module 7 of car body control module 2, after receiving key 11 self-information, this information is sent out by LIN bus
Give car body control module 2, car body control module 2 completes key authentication function, is confirmed whether it is legal key, if it is determined that
Non- rule does not respond；If it is determined that legal, then car body control module 2 needs first to judge current tail-gate on off state（Logical
Cross bus message can obtain）If being in opening, not responding, if being closed, then on the one hand passing through bus
Send request of opening the door to ask to open tail-gate to tail-gate control module 3, if being on the one hand currently in vehicle invasion anti-theft protection,
Then release invasion anti-thefting monitoring, and extinguish invasion Anti-theft lamp.
Tail-gate control module 3, after receiving the enabling request that car body control module 2 sends, needs to judge again to work as
The front tail-gate whether meeting its own automatically turns on condition, if meeting, then controlling tail-gate motor, opening tail-gate.
The system that the following specifically describes the present invention executes the process that automobile tail gate automatically turns on function, and it includes walking as follows
Suddenly.
Step one：After two-capacitance sensor 5 recognizes effective user's trigger action, send trigger and enter to no key
Enter control module 1.
When user wants to open tail-gate, only close to rear bumper, and the actual induction that foot enters two-capacitance sensor 5 need to be stretched
Region is made and is played stroke work, and the induced signal of the first and second capacitance sensors 52,53 is respectively D1 and D2, as shown in figure 3, simultaneously
Induced signal is sent to two-capacitance sensor controller 51, two-capacitance sensor controller 51 receives induced signal, judges to use
Whether family trigger action is effective.
Assume that the first capacitance sensor 52 and effective threshold value of the second capacitance sensor 53 are respectively V1 and V2, standard activation
Time is T1, and standard duration is T2, and standard recovery time is T3, then when：Actual activationary time t1<T1 it is believed that activation when
Between effectively, wherein actual activationary time t1 is first time D1>V1 and D2<The time of V2；Actual persistent period t2>T2, recognizes
For the persistent period effectively, wherein actual persistent period t2 is D1>V1 and D2>The time of V2；Actual recovery time t3<
T3 it is believed that recovery time effectively, wherein t3 actual recovery time is D1>V1 and D2<The time of V2.
If in the case of actual activationary time t1, actual persistent period t2, t3 actual recovery time are effectively, double
Capacitance sensor controller 51 is judged as effectively triggering, and sends trigger to keyless entry control module 1.
Step 2：After keyless entry control module 1 receives trigger, low frequency transmission antenna 6 is controlled to send low frequency letter
Number finding key, sends bus message simultaneously and wakes up CAN, car body control module 2 and tail-gate control module 3, tail-gate controls
Tail-gate switching-state information is sent to car body control module 2 by bus after being waken up by module 3.
Keyless entry control module 1, after receiving trigger, controls low frequency transmission antenna 6 to send low frequency signal and finds
Key 11, and send bus message wake-up bus, car body control module 2 and tail-gate control module 3.
Meanwhile, notify tail-gate control module 3 that by bus, tail-gate switching-state information is sent to car body control module 2.
Keyless entry control module 1 is responsible for controlling low frequency transmission antenna 6 to send low frequency signal, and low frequency signal adopts
The frequency of 125kHz, is sent by the frame format and coding requirement of regulation, frame format is as shown in figure 4, include wake-up association, CRC check
Position data frame, wherein Frame includes vehicle body ID and function solicited message.By the low frequency transmission antenna 6 of vehicle tail, will
The low frequency signal of finding key 11 sends, and wherein data frame in CRC check position sends through encryption.
Step 3：Key 11, after receiving low frequency signal, key self-information is carried out encoding and passes through high-frequency signal again
Feedback is gone out.
Key 11, when receiving low frequency signal, first judges whether wake-up association is correct, if mistake just directly abandons, if
Correct then be first decoded；Then judge whether CRC check position is correct, if mistake, illustrates that data is wrong, need not do again and locate
Reason, directly abandons, if correct then continue to judge whether the vehicle body ID in Frame is correct；If mistake, this wake-up is described
Be not the request that proposes of vehicle corresponding to key it may be possible to other are with money vehicle, need not process again, directly discarding；If
It is correct, illustrate to be really currently that request found by the key that corresponding vehicle sends.Now, key 11 can obtain further from Frame
Take function solicited message, learn it is currently that key searched by tail-gate antenna, then key 11 will be to itself information（I.e.
Key ID, the password that dispatches from the factory etc.）Encoded according to prescribed form as shown in Figure 5, then passed through high frequency（Using 314MHz）Send out
Send high-frequency signal.
The frame format of high-frequency signal such as Fig. 5, including wake-up association, CRC check position data frame, wherein data frame packet contains key
Self-information, key self-information includes key ID and the password that dispatches from the factory.
Step 4：Car body control module 2 receives, by high-frequency reception module 7, the high-frequency signal that key 11 sends, and confirmation is
No for legal key, if non-rule does not respond, otherwise enter next step.
After high-frequency reception module 7 have received high-frequency information, first judge whether correctly to wake up frame format, if mistake is just
Directly abandoning, if being correctly then first decoded, then judging whether CRC check position is correct；If mistake, illustrate that data has
By mistake, need not process again, directly abandon；If correct then the key self-information of data frame in is sent to by vehicle body by LIN
Control module 2；The key self-information that car body control module 2 is comprised by data frame in judges whether current key is correct；If
It is correct then it is assumed that key certification is passed through；Conversely, key authentication error, that is, do not find legal key.
Step 5：Car body control module 2 judges current tail-gate on off state, if being in opening, does not respond,
If being closed, then send request of opening the door by bus and ask to open tail-gate to tail-gate control module 3.
Whether car body control module 2 judges current tail-gate on off state, if being closed, be in before also will judging
In vehicle invasion anti-theft protection, if so, then release invasion anti-thefting monitoring.
Wherein, vehicle invasion burglary-resisting system is responsible for all car doors of monitor in real time after car load is locked, tail-gate（Boot
Lid）And bonnet（Can）On off state, if finding have door to be opened accidentally, then pipe loudspeaker immediately, and starts double
Flashing light, to show warning.It is contemplated that the unlatching of tail-gate can lead to the change of tail-gate switch during tail-gate automatically turns on（By
Closing becomes opens）, and during being now very likely still within the monitoring that burglary-resisting system invaded by vehicle, antitheft in order to prevent
The false triggering of warning, needs first to close the invasion burglary-resisting system of vehicle, then restarts the function that tail-gate automatically turns on.
Step 6：After tail-gate control module 3 receives enabling request, judge whether that meeting tail-gate automatically turns on bar again
Part, if being unsatisfactory for, is not responding to, and otherwise opens tail-gate.
Tail-gate control module 3 needs comprehensively to be judged to whether tail-gate can be opened, and according to the present invention, tail-gate is automatic
Unlocking condition includes：（1）Tail-gate is in the closed position or tail-gate stops at the position of a certain non-closing；（2）Vehicle is in stays
Car stop position or speed are less than 1 kilometer/hour（This value can be demarcated）；（3）The electronic windscreen wiper of tail-gate and demisting heating are in pass
Closed state；（4）Towing equipment is not hung at tail-gate；（5）Tail-gate control module self-inspection is passed through.
Conditions above ensure that the function that automatically turns on of tail-gate can be by the startup of safety.
Above example only in order to technical scheme to be described rather than be limited, without departing substantially from the present invention essence
In the case of god and its essence, those of ordinary skill in the art work as and can make various corresponding changes and change according to the present invention
Shape, but these corresponding changes and deformation all should belong to the protection domain of appended claims of the invention.
Claims (10)
1. a kind of automobile tail gate automatic opening system is it is characterised in that include controlling by the keyless entry that CAN is connected
Module, car body control module, tail-gate control module and key, and the low frequency electrically connecting with described keyless entry control module
Transmission antenna, the high-frequency reception module being connected with described car body control module, wherein, described system also includes and described no key
Spoon enters the two-capacitance sensor that control module is connected, and described two-capacitance sensor senses the trigger action that user opens tail-gate,
Produce trigger and be sent to described keyless entry control module, described keyless entry control module is receiving triggering letter
After number, described low frequency transmission antenna is controlled to send low frequency signal to described key, described key is receiving described low frequency signal
Afterwards key self-information is encoded and sent by high-frequency signal, described car body control module is passed through described high-frequency reception mould
Block receives described high-frequency signal and carries out key certification, and key certification is passed through, and described car body control module is to described tail-gate control
Molding block sends the request signal opening tail-gate, is controlled by described tail-gate control module and opens tail-gate.
2. automobile tail gate automatic opening system as claimed in claim 1 is it is characterised in that described two-capacitance sensor includes
The two-capacitance sensor controller that one end is connected with described keyless entry control module by LIN bus, and double with described
First capacitance sensor of capacitance sensor controller electrical connection and the second capacitance sensor, described two-capacitance sensor controller
Receive the induced signal of described first capacitance sensor and the second capacitance sensor, after being judged as effective induced signal, to institute
State keyless entry control module and send trigger.
3. automobile tail gate automatic opening system as claimed in claim 2 is it is characterised in that described first capacitance sensor is installed
Survey in automobile rear bumper, for sensing the leg action of user, insure after described second capacitance sensor installation and automobile
Below thick stick, for sensing the foot action of user.
4. the automobile tail gate automatic opening system as described in one of claim 1-3 is it is characterised in that described two-capacitance sensor
It is to be connected with described keyless entry control module by LIN bus.
5. automobile tail gate automatic opening system as claimed in claim 4 is it is characterised in that described high-frequency reception module is to pass through
LIN bus is connected with described car body control module.
6. a kind of automobile tail gate automatically turns on method it is characterised in that methods described utilizes the vapour described in one of claim 1-5
Tailstock door automatic opening system, comprises the steps：
After two-capacitance sensor recognizes effective user's trigger action, send trigger to keyless entry control module；
After keyless entry control module receives trigger, low frequency transmission antenna is controlled to send low frequency signal finding key, with
When send bus message and wake up CAN, car body control module and tail-gate control module, tail-gate control module be waken up after by tail
Door opening and closing state information is sent to car body control module by bus；
Car body control module receives high-frequency signal by high-frequency reception module, and described high-frequency signal is receiving low frequency signal for key
Afterwards key self-information is carried out encoding the high-frequency signal feeding back away again, whether car body control module confirms described high-frequency signal
Send for legal key, if non-rule does not respond, otherwise enter next step；
Car body control module judges current tail-gate on off state, if being in opening, does not respond, if being in closing
State, then sent request of opening the door and ask to open tail-gate to tail-gate control module by CAN；Tail-gate control module receives out
After door request, judging whether that meeting tail-gate automatically turns on condition, if being unsatisfactory for, is not responding to again, otherwise opening tail-gate.
7. automobile tail gate as claimed in claim 6 automatically turns on method it is characterised in that described two-capacitance sensor recognizes
Effectively after user's trigger action, send trigger to keyless entry control module, including step：
Two-capacitance sensor controller receives the induced signal of the first capacitance sensor and the second capacitance sensor, and sensing is believed
Number it is sent to two-capacitance sensor controller；
Two-capacitance sensor controller receives induced signal, judges that whether effectively user's trigger action, if effectively, sends triggering
Signal, to keyless entry control module, does not otherwise send.
8. automobile tail gate as claimed in claim 7 automatically turns on method it is characterised in that by the first capacitance sensor and second
Effective threshold value of capacitance sensor is set to V1 and V2, and the first capacitance sensor and the second capacitance sensor induced signal are set to D1
And D2, the standard activation time of described two-capacitance sensor controller setting is set to T1, and standard duration is set to T2, and standard is extensive
The multiple time is set to T3, and the actual activationary time t1 of trigger action is first time D1>V1 and D2<The time of V2, actual hold
Continuous time t2 is D1>V1 and D2>The time of V2, actual recovery time, t3 was D1>V1 and D2<The time of V2,
Then described judge whether user's trigger action effectively includes step：
Work as t1<T1, and t2>T2, and t3<T3, then judge that user's trigger action is effective.
9. automobile tail gate as claimed in claim 6 automatically turns on method it is characterised in that described car body control module judges to work as
Front tail-gate on off state, if being closed, also includes step：
Judge currently whether be in vehicle invasion anti-theft protection, if then releasing invasion anti-thefting monitoring.
10. automobile tail gate as claimed in claim 6 automatically turns on method it is characterised in that described tail-gate control module receives
To after request of opening the door, judge whether that meeting tail-gate automatically turns on condition again, wherein said tail-gate automatically turns on condition and includes：
Tail-gate is in the closed position or tail-gate stops at the position of a certain non-closing；
Vehicle is in parking stall or speed is less than K kilometer/hour；
The electronic windscreen wiper of tail-gate and demisting heating are closed；
Towing equipment is not hung at tail-gate；
Tail-gate control module self-inspection is passed through；
If above-mentioned condition all meets, safe opening tail-gate, otherwise it is not responding to.
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| CN201310559127.2A CN104627124B (en) | 2013-11-12 | 2013-11-12 | Automatic opening system and method of automotive rear gate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310559127.2A CN104627124B (en) | 2013-11-12 | 2013-11-12 | Automatic opening system and method of automotive rear gate |
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| Publication Number | Publication Date |
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| CN104627124A CN104627124A (en) | 2015-05-20 |
| CN104627124B true CN104627124B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310559127.2A Active CN104627124B (en) | 2013-11-12 | 2013-11-12 | Automatic opening system and method of automotive rear gate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105700394A (en) * | 2014-12-12 | 2016-06-22 | 福特全球技术公司 | Vehicle Accessory Operation Based on Motion Tracking |
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| CN106627488A (en) * | 2016-12-05 | 2017-05-10 | 广州汽车集团股份有限公司 | Method, device and system for opening automobile door |
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| CN108894652A (en) * | 2018-07-04 | 2018-11-27 | 江苏吉厚智能制造有限公司 | Automobile tail gate open system |
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| CN110593712A (en) * | 2019-09-27 | 2019-12-20 | 奇瑞汽车股份有限公司 | Opening method of electric tail gate of vehicle |
| CN111968272A (en) * | 2020-08-25 | 2020-11-20 | 天津经纬恒润科技有限公司 | Data transmission method and device for remote control access control system |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700503A (en) * | 2005-07-01 | 2012-10-03 | 霍弗·霍斯贝克及弗斯特两合公司 | Operation device, vehicle and |
| CN103216158A (en) * | 2013-04-16 | 2013-07-24 | 谢晓鸣 | Car door or tail door unlocking opening method and device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004018249A1 (en) * | 2002-08-08 | 2004-03-04 | Sauro Bianchelli | Motor vehicle equipped with a deception-proof safety control system |
| JP2007326489A (en) * | 2006-06-08 | 2007-12-20 | Toyota Motor Corp | Vehicular recognition device |
-
2013
- 2013-11-12 CN CN201310559127.2A patent/CN104627124B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700503A (en) * | 2005-07-01 | 2012-10-03 | 霍弗·霍斯贝克及弗斯特两合公司 | Operation device, vehicle and |
| CN103216158A (en) * | 2013-04-16 | 2013-07-24 | 谢晓鸣 | Car door or tail door unlocking opening method and device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105700394A (en) * | 2014-12-12 | 2016-06-22 | 福特全球技术公司 | Vehicle Accessory Operation Based on Motion Tracking |
| CN105700394B (en) * | 2014-12-12 | 2020-07-03 | 福特全球技术公司 | Vehicle accessory operation based on motion tracking |
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| CN104627124A (en) | 2015-05-20 |
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