CN109080605B - Locking system with seat sensing device - Google Patents
Locking system with seat sensing device Download PDFInfo
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- CN109080605B CN109080605B CN201810967850.7A CN201810967850A CN109080605B CN 109080605 B CN109080605 B CN 109080605B CN 201810967850 A CN201810967850 A CN 201810967850A CN 109080605 B CN109080605 B CN 109080605B
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- 238000001514 detection method Methods 0.000 claims abstract description 85
- 230000004913 activation Effects 0.000 claims description 12
- 230000001133 acceleration Effects 0.000 claims description 9
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 9
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- 238000009825 accumulation Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
Abstract
The invention discloses a locking system with a seat sensing device, which relates to the field of vehicle safety and solves the problems that a courier does not park a logistics vehicle after the logistics vehicle is stopped stably due to urgent delivery, and the logistics vehicle is easy to slip once starting on a slope, even moves automatically, and the technical scheme is as follows: the device also comprises a main control module, a pressure detection module, a distance detection module and a time module; the main control module is preset with a maximum idle signal, a minimum pressure signal and a farthest distance signal; when the pressure detection signal is smaller than the lowest pressure signal and the distance detection signal is larger than the farthest distance signal, the time module is activated to realize timing; and when the timing signal is greater than the maximum idle signal, the parking system is started to realize parking. According to the locking system with the seat sensing device, the parking system is automatically started through judgment of a driver, and the safety of a vehicle in use is improved.
Description
Technical Field
The invention relates to the field of vehicle safety, in particular to a locking system with a seat sensing device.
Background
The logistics vehicle is a vehicle for transportation, and when a courier is on the door for delivery, the logistics vehicle can be used to facilitate driving and delivery in a community.
When the logistics vehicle is parked, a courier can pull the hand brake pull rod, and the brake cable can be tensioned to achieve the purpose of hand brake parking. Once the express delivery person is about to send goods promptly, lead to the commodity circulation car after the steadiness, do not carry out the parking, or when starting on the sloping road, easily lead to the swift current car phenomenon to take place, lead to the commodity circulation car to remove by oneself even, there is still improved space.
Disclosure of Invention
The invention aims to provide a locking system with a seat sensing device, which can automatically start a parking system through judgment of a driver and improve the safety of a vehicle in use.
The technical purpose of the invention is realized by the following technical scheme:
a locking system with seat sensing means, comprising a parking system provided on a vehicle, further comprising:
the main control module is used for storing and processing data;
the pressure detection module is arranged on a driving seat of the vehicle, is connected with the main control module and is used for detecting the pressure on the driving seat and outputting a pressure detection signal;
the distance detection module is arranged on the vehicle and connected with the main control module and is used for detecting a distance between a driver and a driving seat;
the time module is connected with the main control module and is used for timing and outputting a timing signal;
the main control module is preset with a maximum idle signal corresponding to idle accumulated time, a lowest pressure signal corresponding to the lightest weight of a driver and a farthest distance signal corresponding to the farthest distance of a human body;
when the pressure detection signal is smaller than the lowest pressure signal and the distance detection signal is larger than the farthest distance signal, the time module is activated to realize timing; otherwise, the activation is not carried out;
when the timing signal is greater than the maximum idle signal, the parking system is started to realize parking; otherwise, the parking system is not activated.
Adopt above-mentioned scheme, through the setting of pressure detection module, whether sitting at the driving seat to someone detects, cooperate the minimum pressure signal simultaneously, thereby reduced the erroneous judgement to children, the security of vehicle and person has been improved, and apart from detection module, detect driver and driving seat's distance, thereby know whether the driver sits on driving seat, the security has been improved, avoid the heavy object to place on the seat and the erroneous detection that leads to, under the cooperation of time module, practicality when using has been improved.
Preferably, the method further comprises the following steps:
the releasing module is connected with the main control module and is used for releasing the parking state;
the face recognition module is connected with the main control module and is used for collecting face information of a current user and outputting a face recognition signal;
a human face reference signal corresponding to the current vehicle is preset in the main control module;
when the face recognition signal is consistent with the face reference signal, the releasing module activates and releases the parking system; otherwise, it is not released.
By adopting the scheme, the setting of the releasing module is used for releasing the parking state, so that the parking state is more intelligent, the setting of the face recognition module is adopted, the identity of the current driver is confirmed, and the current driver is compared with the preset face reference signal, so that the parking state is more intelligent and the practicability is strong.
Preferably, the parking system further comprises a weight slowly-increasing module connected with the releasing module, the weight slowly-increasing module is activated when a pressure detection signal output by the pressure detection module increases in a rising trend in unit time, and the parking system is not released when the pressure detection signal is greater than a lowest pressure signal and a face identification signal is consistent with a face reference signal; otherwise, it is released.
By adopting the scheme, the weight slowly-increasing module is arranged, the detection performance of the pressure detection module is improved, and the weight caused by temporarily placing the article on the driving seat is known through judging the pressure detection signal, so that the error release of the parking system is reduced, and the parking system is more intelligent and flexible.
Preferably, the system further comprises an overweight detection module connected with the release module, and an overweight reference signal is preset in the overweight detection module;
when the pressure detection signal is greater than the overweight reference signal, the parking system does not release the parking after parking; otherwise, it is released.
By adopting the scheme, the overweight detection module is arranged, so that when people drive a vehicle, once a plurality of people are on a driver seat, the driver seat becomes an overloaded state, the driving of the driver is inconvenient, the safety is reduced, the overweight detection module is used for strictly controlling the weight of the driver seat, and the safety of the vehicle is improved.
Preferably, the system also comprises a user module connected with the main control module, and the main control module is also connected with a positioning module used for positioning the current position information and outputting a positioning signal;
the main control module converts the positioning signals into positioning data and encrypts the positioning data through an encryption algorithm to generate key information;
the user module includes:
the display unit is used for reading and displaying the positioning signal output by the positioning module;
the key unit is used for inputting key data;
when the key data is consistent with the key information, the user module controls the release module to realize release; otherwise, it is not released.
By adopting the scheme, the positioning module is arranged to be matched with the user module for use, so that the display unit on the user module can read the positioning signal on the positioning module, and the positioning data is encrypted through an encryption algorithm, thereby improving the safety of the data, and the key unit on the user module improves the safety.
Preferably, the system also comprises a sending module connected with the main control module and a receiving module connected with the user module, wherein the sending module sends an activation signal to the receiving module in unit time;
and defines:
the signal transmission distance of the sending module is T0,
the distance between the sending module and the receiving module is △ T1,
the distance consumed by the medium between the sending module and the receiving module is complemented to △ T2,
when △ T1+ △ T2 < T0, the receiving module receives the activation signal and reads the positioning signal, otherwise, the positioning signal cannot be read.
By adopting the scheme, the distance between the sending module and the receiving module is detected through the setting of the sending module and the receiving module, so that the information can be transmitted when the user module is close to the main control module, and each main control module and the user module are in one-to-one communication interconnection, and the practicability is high.
Preferably, the system further comprises an interference prompting module which is connected with the user module, positions the current position information and outputs a moving position signal, and when the calculation difference value of the positioning signal and the moving position signal is smaller than T0, the interference prompting module realizes prompting; otherwise, no indication is given.
By adopting the scheme, the distance is detected by the arrangement of the interference prompt module, the distance between the interference prompt module and the positioning signal is calculated by matching the positioning signal, and once the difference value is smaller than T0, the interference prompt module can prompt, so that the practicability is high.
Preferably, the vehicle speed detection system further comprises a vehicle speed detection module which is connected with the main control module and outputs a real-time speed signal, and the main control module is preset with a highest speed signal;
when the speed detection signal is greater than the highest speed signal, the main control module realizes warning; otherwise, no warning is given.
By adopting the scheme, the vehicle speed detection module detects the running speed of the vehicle, and once the speed is increased and is greater than the highest speed signal, the warning is given out, so that a driver is informed to decelerate.
Preferably, the vehicle further comprises a braking system which is arranged on the vehicle and connected with the main control module,
defining:
the current vehicle wheel speed is △ omega,
the radius of the current vehicle wheel is r,
the speed of the wheel centroid of the current vehicle is △ V1= △ ω r,
and acquiring the speeds of the centers of mass of the wheels of three continuous current vehicles, namely △ V1-1, △ V1-2 and △ V1-3, in unit time, and acquiring the movement trend:
an acceleration stage of △ V1-1< △ V1-2< △ V1-3;
a deceleration stage of △ V1-1> △ V1-2> △ V1-3;
△ V1-1= △ V1-2= △ V1-3;
the fluctuation phase of △ V1-1= △ V1-2< △ V1-3,
△V1-1=△V1-2>△V1-3,
△V1-1>△V1-2=△V1-3,
△V1-1<△V1-2=△V1-3,
△V1-1<△V1-3<△V1-2,
△V1-3<△V1-1<△V1-2,
△V1-2<△V1-3<△V1-1,
△V1-2<△V1-1<△V1-3；
when the brake system is in the acceleration stage, the brake system is automatically started; otherwise, it is not started.
By adopting the scheme, the brake system is arranged, so that the master control module can control the brake of the vehicle, meanwhile, the current speed signal is collected and the movement trend is analyzed, when the vehicle is in an acceleration stage, the vehicle is continuously accelerated and even in a downhill road state, and the brake system is started to brake, so that the driving safety is improved.
Preferably, the master control module is preset with a highest pressure signal generated by a brake system,
and defines:
the maximum allowable speed is V2,
the exceeding speed is V3= | △ V1-V2|,
the pressure generated by the braking system is P,
the brake ratio is Q = P/V3,
and P is less than or equal to the pressure corresponding to the highest pressure signal.
By adopting the scheme, when the running speed of the vehicle changes, the pressure of the master control terminal for controlling the brake system is increased, and the pressure is in direct proportion between the master control terminal and the brake system, so that the running speed is more stable, and the practicability is high.
In conclusion, the invention has the following beneficial effects:
1. the parking system is automatically started through judgment of a driver, so that the safety of the vehicle in use is improved;
2. when the vehicle runs, the travel speed is monitored in real time, and the running safety is improved.
Drawings
FIG. 1 is a system diagram of a latch system;
FIG. 2 is a system block diagram of a pressure detection module and a distance detection module;
FIG. 3 is a system block diagram of a face recognition module;
FIG. 4 is a system block diagram of an overweight detection module;
FIG. 5 is a system block diagram of a key unit;
FIG. 6 is a system block diagram of a sending module and a receiving module;
FIG. 7 is a system block diagram of an interference alert unit;
FIG. 8 is a system block diagram of a vehicle speed detection module;
fig. 9 is a system block diagram of the brake system.
In the figure: 1. a parking system; 2. a main control module; 3. a pressure detection module; 4. a distance detection module; 5. a time module; 6. a release module; 7. a face recognition module; 8. a weight slowly increasing module; 9. an overweight detection module; 10. a user module; 11. a display unit; 12. a key unit; 13. a sending module; 14. a receiving module; 15. an interference prompt module; 16. a vehicle speed detection module; 17. a braking system; 18. and a positioning module.
Detailed Description
The present invention is described in further detail below with reference to figures 1-9.
As shown in fig. 1, the locking system with a seat sensing device disclosed in this embodiment includes a main control module 2 and a user module 10, the main control module 2 and the user module 10 are connected to each other, the main control module 2 is disposed on a transportation vehicle, the main control terminal is a computer, the user module 10 is carried by transportation personnel, and the user module 10 can be a smart phone or a smart watch.
The main control module 2 is connected with a braking system 17 and a parking system 1 of the vehicle and is used for controlling braking deceleration and parking of the vehicle.
The main control module 2 is connected with the pressure detection module 3, the distance detection module 4, the time module 5, the release module 6, the face recognition module 7, the weight slow-increasing module 8, the overweight detection module 9, the positioning module 18 and the vehicle speed detection module 16.
The pressure detection module 3 is disposed on the seat, and is configured to detect a weight of the driver and output a pressure detection signal. The distance detection module 4 is disposed in the cab, and is configured to detect a distance between the driver and the cab and output a distance detection signal. The time module 5 is used for counting down and outputting a time signal.
The releasing module 6 is used for releasing the parking state of the parking system 1, and the face recognition module 7 collects face information of a driver and outputs a face recognition signal. The weight gradual increase module 8 is used for analyzing the pressure detection signal, mainly detecting objects on the seat, and detecting whether the weight is in a continuously increased state or not so as to avoid misoperation caused by accumulation of articles. The overweight detection module 9 is used for analyzing the pressure detection signal, mainly detecting the weight and judging whether the pressure detection signal is in an overload state, so that the safety is improved.
The positioning module 18 is used for outputting a positioning signal, the vehicle speed detection module 16 is used for detecting the speed of the vehicle and outputting a real-time speed signal, the display unit 11 is used for displaying positioning information, the key unit 12 is used for inputting key data, the sending module 13 and the receiving module 14 are matched with each other, and the sending module 13 is used for sending an activation signal to the receiving module 14. The interference prompt module 15 is used for prompting the interference state around people.
As shown in fig. 2, the pressure detection module 3 detects the weight of the seat and outputs a pressure detection signal, and the main control module 2 is preset with a lowest pressure signal corresponding to the lightest weight of the driver, so as to reduce the misoperation of the vehicle by the minors and improve the driving safety. When the pressure detection signal is not less than the lowest pressure signal, the time module 5 is not activated.
The distance detection module 4 detects the distance between the driver and the seat and outputs a distance detection signal, a farthest distance signal is preset in the main control module 2, and when the farthest distance signal is not greater than the distance detection signal, the time module 5 is not activated.
When the pressure detection signal is smaller than the lowest pressure signal and the distance detection signal is greater than the farthest distance signal, the time module 5 is activated and starts timing, and outputs a timing signal when timing, and the maximum idle signal corresponding to the idle accumulated time is preset in the main control module 2. When the timing signal is greater than the maximum idle signal, starting the parking system 1; when the timing signal is not greater than the maximum idle signal, the parking system 1 is not activated.
As shown in fig. 3, the face recognition module 7 is configured to collect face information of a current user and output a face recognition signal, and a face reference signal corresponding to a current vehicle is preset in the main control module 2.
When the face recognition signal is inconsistent with the face reference signal, the release module 6 is not activated, and the parking system 1 maintains the parking state. When the face recognition signal is consistent with the face reference signal, the release module 6 is activated, and the parking system 1 releases the parking state. Meanwhile, after the pressure detection module 3 outputs the pressure detection signal, whether the pressure detection signal presents an increasing trend is judged, when the pressure detection signal is in the increasing trend, the weight slowly-increasing module 8 is activated, and at the moment, when the pressure detection signal output by the pressure detection module 3 is not smaller than the lowest pressure detection signal, the releasing module 6 is still not activated, and the parking system 1 keeps a parking state so as to keep safety. When not in an increasing trend, the pressure detection module 3 continues to maintain the detected state.
As shown in fig. 4, an overweight reference signal is preset in the overweight detection module 9, the overweight reference signal is used for judging whether a plurality of people are on the driving seat, and when the pressure detection signal output by the pressure detection module 3 is greater than the overweight reference signal, the parking system 1 cannot be released, so as to improve the driving safety; when the pressure detection signal output by the pressure detection module 3 is not greater than the overweight reference signal, the parking system 1 allows the release.
As shown in fig. 5, the positioning module 18 positions the current position information and outputs a positioning signal, and the positioning signal is uploaded to the main control module 2, and the main control terminal converts the positioning signal into a positioning output and generates a key signal through an encryption algorithm.
The positioning signal output by the positioning module 18 is obtained by a coordinate picking method, and the output positioning signal is in a digital format, and is encrypted by an encryption algorithm, for example: the coordinates are picked up as: 1398.53684, obtaining key information 2409.64795 through the algorithm of +1 of each bit and displaying the key information through the display unit 11, inputting key data by the key unit 12 in the user module 10, and when the key data is consistent with the key information, the releasing module 6 releases the parking system 1; when the key data is inconsistent with the key information, the release module 6 does not release the parking system 1.
As shown in fig. 6, the sending module 13 sends an activation signal, and when the receiving module 14 on the user module 10 approaches the main control module 2, the activation signal is received, and a positioning signal can be read; when the receiving module 14 on the user module 10 is not close to the main control module 2, the activation signal is not received, and the positioning signal cannot be read.
Defining:
the signal transmission distance of the sending module 13 is T0,
the distance between the transmitting module 13 and the receiving module 14 is △ T1,
the distance consumed by the medium between the sending module 13 and the receiving module 14 is complemented with △ T2,
when △ T1+ △ T2 < T0, the receiving module 14 can receive the activation signal and read the positioning signal, and when △ T1+ △ T2 is greater than or equal to T0, the receiving module 14 cannot receive the activation signal and cannot read the positioning signal, so that the signal cannot be displayed on the display unit 11.
As shown in fig. 6, the interference prompting module 15 is connected to the user module 10 to locate the current position information and output a moving position signal, and the locating module 18 outputs a locating signal, when the calculated difference between the locating signal and the moving position signal is smaller than T0, the interference prompting module 15 implements a prompt to indicate that the surroundings are interfered; when the calculated difference between the positioning signal and the moving position signal is not less than T0, the interference alert module 15 does not perform the alert. And the prompting mode adopts a light flashing indicating mode to indicate.
As shown in fig. 8, the vehicle speed detection module 16 outputs a real-time speed signal, and the main control module 2 is preset with a maximum speed signal, and when the real-time speed signal is greater than the maximum speed signal, the main control module 2 realizes an alarm; when the real-time speed signal is not greater than the maximum speed signal, the main control module 2 does not warn. And the warning mode adopts a voice prompt mode to warn so as to remind the driver.
As shown in fig. 9, the braking system 17 is used to decelerate the vehicle,
defining:
the current vehicle wheel speed is △ omega,
the radius of the current vehicle wheel is r,
the speed of the wheel centroid of the current vehicle is △ V1= △ ω r,
the method comprises the steps of obtaining the speeds of the centers of mass of three continuous current wheels of a vehicle in unit time, namely △ V1-1, △ V1-2 and △ V1-3, and obtaining the movement trends of an acceleration stage, a deceleration stage, a constant speed stage and a fluctuation stage.
In the acceleration stage, the vehicle is continuously accelerated; in the deceleration stage, the vehicle is decelerated; in the constant speed stage, the running speed of the current vehicle is kept unchanged; and a fluctuation phase, which indicates that the running speed of the current vehicle has fluctuation and is fast and slow.
An acceleration stage of △ V1-1< △ V1-2< △ V1-3;
a deceleration stage of △ V1-1> △ V1-2> △ V1-3;
△ V1-1= △ V1-2= △ V1-3;
the fluctuation phase of △ V1-1= △ V1-2< △ V1-3,
△V1-1=△V1-2>△V1-3,
△V1-1>△V1-2=△V1-3,
△V1-1<△V1-2=△V1-3,
△V1-1<△V1-3<△V1-2,
△V1-3<△V1-1<△V1-2,
△V1-2<△V1-3<△V1-1,
△V1-2<△V1-1<△V1-3；
once the vehicle is in the acceleration phase, the braking system 17 is activated to decelerate, and the main control module 2 is preset with the highest pressure signal generated by the braking system 17,
defining:
the maximum allowable speed is V2;
the exceeding speed is V3= | △ V1-V2 |;
the pressure generated by the braking system 17 is P;
the brake proportion is Q = P/V3;
and P is less than or equal to the pressure corresponding to the highest pressure signal;
the pressure of the brake is in direct proportion to the vehicle speed, and after overspeed occurs, the pressure is increased along with the increase of the speed, so that the vehicle is decelerated, the speed of the vehicle is kept below the maximum allowable speed, and the running safety of the vehicle is improved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (5)
1. A locking system with a seat sensing device comprises a parking system (1) arranged on a vehicle, and is characterized in that: further comprising:
the main control module (2) is used for storing and processing data;
the pressure detection module (3) is arranged on a driving seat of the vehicle, is connected with the main control module (2), and is used for detecting the pressure on the driving seat and outputting a pressure detection signal;
the distance detection module (4) is arranged on the vehicle, is connected with the main control module (2) and is used for outputting a distance detection signal for detecting the distance between a driver and a driving seat;
the time module (5) is connected with the main control module (2) and is used for timing and outputting a timing signal;
the main control module (2) is preset with a maximum idle signal corresponding to idle accumulated time, a lowest pressure signal corresponding to the lightest weight of a driver and a farthest distance signal corresponding to the farthest distance of a human body;
when the pressure detection signal is smaller than the lowest pressure signal and the distance detection signal is larger than the farthest distance signal, the time module (5) is activated to realize timing; otherwise, the activation is not carried out;
when the timing signal is greater than the maximum idle signal, the parking system (1) is started to realize parking; otherwise, the parking system (1) is not started;
further comprising:
a release module (6) connected with the main control module (2) and used for releasing the parking state;
the face recognition module (7) is connected with the main control module (2) and is used for collecting face information of the current user and outputting a face recognition signal;
a human face reference signal corresponding to the current vehicle is preset in the main control module (2);
when the face recognition signal is consistent with the face reference signal, the releasing module (6) activates and releases the parking system (1); otherwise, it is not released;
the parking system is characterized by further comprising a weight slowly-increasing module (8) connected with the releasing module (6), when a pressure detection signal output by the pressure detection module (3) increases in a rising trend in unit time, the weight slowly-increasing module (8) is activated, and when the pressure detection signal is larger than a lowest pressure signal and a face identification signal is consistent with a face reference signal, the parking system (1) is not released; otherwise, the operation is released;
the system also comprises a user module (10) connected with the main control module (2), and the main control module (2) is also connected with a positioning module (18) used for positioning the current position information and outputting a positioning signal;
the main control module (2) converts the positioning signals into positioning data, encrypts the positioning data through an encryption algorithm and generates key information;
the user module (10) comprises:
the display unit (11) is used for reading and displaying the positioning signal output by the positioning module (18);
a key unit (12) for key data input;
when the key data is consistent with the key information, the user module (10) controls the release module (6) to realize release; otherwise, it is not released;
the system also comprises a sending module (13) connected with the main control module (2) and a receiving module (14) connected with the user module (10), wherein the sending module (13) sends an activation signal to the receiving module (14) in unit time;
and defines:
the signal transmission distance of the sending module (13) is T0,
the distance between the sending module (13) and the receiving module (14) is △ T1,
the distance consumed by the medium between the sending module (13) and the receiving module (14) is complemented to △ T2,
when △ T1+ △ T2 < T0, the receiving module (14) receives the activation signal and reads the positioning signal, otherwise, the positioning signal cannot be read;
the system also comprises an interference prompting module (15) which is connected with the user module (10) and used for positioning the current position information and outputting a mobile position signal, wherein when the calculation difference value of the positioning signal and the mobile position signal is smaller than T0, the interference prompting module (15) is used for realizing prompting; otherwise, no indication is given.
2. The latching system with seat sensing device as in claim 1, wherein: the device also comprises an overweight detection module (9) connected with the release module (6), and an overweight reference signal is preset in the overweight detection module (9);
when the pressure detection signal is greater than the overweight reference signal, the parking system (1) does not release the parking after parking; and otherwise, releasing the parking.
3. The latching system with seat sensing device as in claim 1, wherein: the vehicle speed detection device is characterized by also comprising a vehicle speed detection module (16) which is connected with the main control module (2) and outputs a real-time speed signal, wherein the main control module (2) is preset with a highest speed signal;
when the speed detection signal is greater than the highest speed signal, the main control module (2) realizes warning; otherwise, no warning is given.
4. The latching system with seat sensing device as in claim 3, wherein: also comprises a brake system (17) which is arranged on the vehicle and is connected with the main control module (2),
defining:
the current vehicle wheel speed is △ omega,
the radius of the current vehicle wheel is r,
the speed of the wheel centroid of the current vehicle is △ V1= △ ω r,
and acquiring the speeds of the centers of mass of the wheels of three continuous current vehicles, namely △ V1-1, △ V1-2 and △ V1-3, in unit time, and acquiring the movement trend:
an acceleration stage of △ V1-1< △ V1-2< △ V1-3;
a deceleration stage of △ V1-1> △ V1-2> △ V1-3;
△ V1-1= △ V1-2= △ V1-3;
the fluctuation phase of △ V1-1= △ V1-2< △ V1-3,
△V1-1=△V1-2>△V1-3,
△V1-1>△V1-2=△V1-3,
△V1-1<△V1-2=△V1-3,
△V1-1<△V1-3<△V1-2,
△V1-3<△V1-1<△V1-2,
△V1-2<△V1-3<△V1-1,
△V1-2<△V1-1<△V1-3；
when in the acceleration phase, the braking system (17) is automatically started; otherwise, it is not started.
5. The latching system with seat sensing device as in claim 4, wherein: the master control module (2) is preset with a highest pressure signal generated by a brake system (17),
and defines:
the maximum allowable speed is V2,
the exceeding speed is V3= | △ V1-V2|,
the pressure generated by the braking system (17) is P,
the brake ratio is Q = P/V3,
and P is less than or equal to the pressure corresponding to the highest pressure signal.
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