CN117302123A - Underground automatic parking control system - Google Patents
Underground automatic parking control system Download PDFInfo
- Publication number
- CN117302123A CN117302123A CN202311545551.1A CN202311545551A CN117302123A CN 117302123 A CN117302123 A CN 117302123A CN 202311545551 A CN202311545551 A CN 202311545551A CN 117302123 A CN117302123 A CN 117302123A
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- parking
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- control system
- automatic
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- 238000001514 detection method Methods 0.000 claims abstract description 34
- 238000004891 communication Methods 0.000 claims abstract description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000001915 proofreading effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
-
- 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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
Abstract
The invention discloses an underground automatic parking control system, which particularly relates to the technical field of parking control, and comprises a program controller, wherein the output end of the program controller is connected with an automatic parking unit, a car sliding detection unit and a pressure detection unit, the input end of the program controller is connected with an identification replacement unit, and the automatic parking unit, the car sliding detection unit and the pressure detection unit are all in communication connection with the program controller. According to the invention, the hand is placed in the fingerprint identifier on the identification replacing unit, finger data is acquired through the fingerprint identifier, meanwhile, the human face is abutted to the human face identifier, the program controller controls the brake electromagnetic valve to be powered off and automatically enter the parking state through the parking device, so that the parking operator can be ensured to operate for appointed authorized personnel, the automatic parking safety is improved, the parking operation of non-professional parking personnel is avoided, and the automatic parking safety of the underground vehicle is effectively improved.
Description
Technical Field
The invention relates to the technical field of parking control, in particular to an underground automatic parking control system.
Background
The 4-ton scraper is a mining multifunctional explosion-proof vehicle, is provided with a plurality of working mechanisms such as a bucket, a fork, a breaking hammer and a suspension arm, can realize quick replacement, meets various underground working requirements, is an indispensable part in the whole vehicle, and is independent of driving safety, so that an automatic parking control system is needed to control the underground vehicle to stop, and the danger caused by moving the vehicle is avoided.
The patent of Chinese patent publication No. CN116476788A discloses a control device for realizing automatic parking braking at multiple angles for an explosion-proof vehicle for a coal mine, and aims at the safety accidents caused by vehicle sliding due to human reasons or other conditions of insufficient management and the like in the underground operation process of the explosion-proof vehicle; the automatic parking brake control device can be applied to all mining explosion-proof diesel engine vehicles, the running reliability and safety of the vehicles are improved under the current environment with strict control on safety, the parking brake is automatically implemented under various working conditions of the vehicles, and safety accidents are effectively reduced; the parking control apparatus also has the following drawbacks;
the above-mentioned parking controlling means is when carrying out the parking to the vehicle in pit, although can realize automatic parking, and parking user can be non-staff, very easily leads to the parking operation failure like this at the operation in-process, and parking safety in utilization is relatively poor, needs to provide an automatic parking control system in pit for this reason.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an underground automatic parking control system.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automatic parking control system in pit, includes program controller, program controller's output is connected with automatic parking unit and swift current car detecting element and pressure detecting element, program controller's input is connected with discernment change unit, communication connection between automatic parking unit and swift current car detecting element and the pressure detecting element and the program controller, automatic parking unit's output is connected with starting switch's output is connected with reset button, just reset button's output installs the rotational speed sensor who is used for sensing vehicle speed, rotational speed sensor's output is connected with the timing controller that is used for timing interval time, timing controller's output is connected with the brake solenoid valve's control end is connected with the parking, parallelly connected setting between starting switch and the reset button, rotational speed sensor quantity is set up to four, discernment change unit's input is connected with fingerprint identification ware and face identification input be connected with the data input device for inputting device face data, just reset button's output is installed and is used for sensing vehicle speed's rotational speed sensor, the output is connected with the timing controller that is used for timing interval time, the output is used for three face identification data base, the fingerprint identification database is established for the face identification database.
By adopting the technical scheme, the hand is placed in the fingerprint identifier on the identification replacement unit, finger data are acquired through the fingerprint identifier, the human face is abutted to the human face identifier, two groups of data are input into the database through the data input device, if a green light is on through a green light, and if an alarm prompt through an alarm is not available, a driver operates a vehicle rotation starting switch to start the vehicle to start, at the moment, the vehicle braking electromagnetic valve is in a power-off parking state, the parking is completed, when the vehicle needs to start, the driver presses a reset button manually, the braking electromagnetic valve is powered on and enables the timing controller to start timing, the vehicle is in a parking state of releasing the parking of the parking device within 30 seconds, if the program controller detects that the rotating speed sensor signal vehicle is always in a normal running state, if the rotating speed sensor signal is not detected, and after 30 seconds, the program controller controls the braking electromagnetic valve to be powered off and automatically enters the parking state through the parking device.
Preferably, the output of swift current car detecting element is connected with steering sensor's input is connected with the rotational speed detecting sensor who is used for swift current car rotational speed detection, rotational speed detecting sensor's output is connected with long-range proofreading unit the output butt joint of long-range proofreading unit has reserve solenoid valve, reserve parking ware that is used for reserve parking is installed to the control end of reserve solenoid valve, long-range proofreading unit includes wireless transceiver's output has remote controller through wireless network remote connection, remote controller's remote control end is connected with the camera that is used for gathering vehicle operation image, the output of camera is connected with remote start switch, wireless transceiver's quantity is established to two, and two wireless transceiver from left to right equidistant the arranging in proper order and set up.
Through adopting above-mentioned technical scheme, turn to the sensor and detect the wheel sensing direction, if not in the reverse gear and the vehicle turns to when being negative number, then for backward swift current car state, detect the speed through the rotational speed detection sensor, long-range wireless transceiver that checks the unit inside sends swift current car unprocessed data to the backstage computer, open the camera through the remote controller on the backstage computer and look over the vehicle swift current car image, if swift current car driver's cabin personnel take place unexpected situation disease, then promptly through long-range messenger reserve solenoid valve power failure completion parking of remote start switch.
Preferably, the output end of the pressure detection unit is connected with a pressure sensor, the output end of the pressure sensor is connected with a timing control switch for a timing switch, and the serial end of the timing control switch is connected with an emergency electric control switch.
Through adopting above-mentioned technical scheme, when the unexpected get off of navigating mate does not park, pressure sensor detects the seat pressure, when sitting bench pressureless, then opens urgent automatically controlled switch in the second through timing control switch timing, and urgent automatically controlled switch directly closes the braking solenoid valve to the parking ware is automatic to accomplish the parking operation after braking solenoid valve loses the electricity.
The invention has the technical effects and advantages that:
1. according to the invention, the hand is placed in the fingerprint identifier on the identification replacement unit, finger data are acquired through the fingerprint identifier, meanwhile, the human face is butted to the human face identifier, a driver operates a vehicle rotation starting switch to start the vehicle to start, at the moment, a vehicle brake electromagnetic valve is in a power-off parking state, the parking device is parked, when the vehicle needs to start, the driver manually presses a reset button, the brake electromagnetic valve is powered on and enables a timing controller to start timing, the vehicle is in a parking state of releasing the parking device, if the program controller detects that the rotating speed sensor signals the vehicle is always in a normal driving state, the program controller controls the brake electromagnetic valve to be powered off and automatically enter the parking state through the parking device after timing, the parking operator can be ensured to operate for appointed authorized personnel, the automatic parking safety is improved, the parking operation of non-professional parking personnel is avoided, and the automatic parking safety of the underground vehicle is effectively improved;
2. according to the invention, the steering sensor is adopted to detect the sensing direction of the wheels, if the vehicle is not in the reverse gear and the vehicle turns to a negative number, the vehicle is in a backward sliding state, a wireless transceiver in the remote checking unit sends the sliding unprocessed data to a background computer, a camera is opened through a remote controller on the background computer to check the sliding image of the vehicle, the personnel in a sliding cab generate unexpected diseases, the standby parking device completes emergency standby parking, the potential safety hazard caused by sliding is avoided, the remote checking automatic parking can be realized under the emergency condition of a driver, and the parking safety is effectively improved;
3. according to the invention, when a driver accidentally gets off the vehicle and does not park the vehicle, the pressure sensor on the pressure detection unit is used for detecting the pressure of the seat, when the stool is not under pressure, the timing control switch is used for timing and then turning on the emergency electric control switch, the parking device automatically completes the parking operation after the brake electromagnetic valve is powered off, the parking is automatically completed by utilizing pressure induction, the situation that the vehicle accidentally forgets to park the vehicle is avoided, the vehicle is impacted and damaged, and the safety of parking use is improved;
through the mutual influence of the plurality of effects, firstly, the parking operating personnel is utilized to operate for appointed authorized personnel, automatic safe parking is realized, the parking device is utilized to complete emergency standby parking, potential safety hazards caused by sliding are avoided, the parking device can be used under the emergency condition of a driver, finally, the parking is automatically completed by utilizing pressure sensing, the automatic parking operation under various emergency conditions can be handled, and the use safety of the automatic parking is effectively improved.
Drawings
FIG. 1 is a schematic diagram illustrating the overall operation of an automatic downhole parking control system according to the present invention.
Fig. 2 is a schematic circuit diagram of an underground automatic parking control system according to the present invention.
Fig. 3 is a schematic diagram illustrating an operation of an automatic parking unit in the downhole automatic parking control system according to the present invention.
Fig. 4 is a schematic diagram illustrating operation of the identification and replacement unit in the downhole automatic parking control system according to the present invention.
Fig. 5 is a schematic diagram of an operation structure of a sliding detection unit in an underground automatic parking control system according to the present invention.
FIG. 6 is a schematic diagram illustrating the operation of a remote calibration unit in an automatic downhole parking control system according to the present invention.
Fig. 7 is a schematic operation diagram of a pressure detection unit in the downhole automatic parking control system according to the present invention.
The reference numerals are: 1. a program controller; 2. an automatic parking unit; 3. a slide car detection unit; 4. a pressure detection unit; 5. identifying a replacement unit; 6. starting a switch; 7. a reset button; 8. a rotation speed sensor; 9. a timing controller; 10. a brake solenoid valve; 11. a parking device; 12. an emergency electronic control switch; 13. a fingerprint identifier; 14. a face recognition device; 15. a data input device; 16. a database; 17. an alarm; 18. green light; 19. a steering sensor; 20. a rotation speed detection sensor; 21. a remote collation unit; 22. a standby electromagnetic valve; 23. a standby parking device; 24. a wireless transceiver; 25. a remote controller; 26. a camera; 27. a remote start switch; 28. a pressure sensor; 29. and a timing control switch.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
1-7, an automatic parking control system in pit is provided with an automatic parking unit 2, a car sliding detection unit 3, a pressure detection unit 4 and an identification replacement unit 5, wherein the arrangement of each unit can cope with automatic parking operation under various emergency conditions, the use safety of automatic parking is effectively improved, and the specific structures of each mechanism and components are as follows:
in some embodiments, as shown in fig. 1-3, the automatic parking device comprises a program controller 1, wherein the output end of the program controller 1 is connected with an automatic parking unit 2, a rolling detection unit 3 and a pressure detection unit 4, the input end of the program controller 1 is connected with an identification replacement unit 5, the automatic parking unit 2, the rolling detection unit 3 and the pressure detection unit 4 are all in communication connection with the program controller 1, the output end of the automatic parking unit 2 is connected with a starting switch 6, the output end of the starting switch 6 is connected with a reset button 7, the output end of the reset button 7 is provided with a rotating speed sensor 8 for sensing the speed of a vehicle, the output end of the rotating speed sensor 8 is connected with a timing controller 9 for timing the time interval, the output end of the timing controller 9 is connected with a brake electromagnetic valve 10, the control end of the brake electromagnetic valve 10 is connected with a parking device 11, so that a driver can operate the vehicle rotation starting switch 6 to start the vehicle to start, at the moment, the vehicle brake electromagnetic valve 10 is in a power-off parking state, the parking device 11 is parked, when the vehicle needs to start, the driver manually presses a reset button 7 to reset the button, the brake electromagnetic valve 10 is powered on, a timing controller 9 is enabled to start timing, the vehicle is in a state of releasing the parking device 11 within 30 seconds, if the program controller 1 detects that the rotating speed sensor 8 signals, the vehicle is always in a normal running state, if the rotating speed sensor 8 signals are not detected, the program controller 1 controls the brake electromagnetic valve 10 to be in a power-off parking state automatically through the parking device 11 after 30 seconds, and automatic parking can be achieved.
In some embodiments, as shown in fig. 4, the input end of the recognition replacement unit 5 is connected with a fingerprint recognizer 13 and a face recognizer 14, the output end of the fingerprint recognizer 13 is connected with a data input device 15 for inputting face data of the face recognizer 14, the output end of the data input device 15 is connected with a database 16 for storing fingerprint data and face data, the output end of the database 16 is connected with an alarm 17 and a green light 18 in parallel, so that hands are placed in the fingerprint recognizer 13 on the recognition replacement unit 5, two groups of data are input into the database 16 through the data input device 15, if the green light is on through the green light 18, if the green light is not present, the alarm is on through the alarm 17, the automatic detection operation of personnel is realized, and the parking use safety is improved.
In some embodiments, as shown in fig. 5-6, the output end of the sliding detection unit 3 is connected with a steering sensor 19, the input end of the steering sensor 19 is connected with two rotation speed detection sensors 20 for detecting the rotation speed of the sliding, the output ends of the rotation speed detection sensors 20 are connected with a remote checking unit 21, the output end of the remote checking unit 21 is butt-jointed with a standby electromagnetic valve 22, the control end of the standby electromagnetic valve 22 is provided with a standby parking device 23 for standby parking, the remote checking unit 21 comprises a wireless transceiver 24, the output end of the wireless transceiver 24 is remotely connected with a remote controller 25 through a wireless network, the remote control end of the remote controller 25 is connected with a camera 26 for displaying an operation image of the vehicle, the output end of the camera 26 is connected with a remote start switch 27, the number of the wireless transceivers 24 is two, the two wireless transceivers 24 are sequentially arranged at equal intervals from left to right so as to detect the speed of the rotation speed detection sensors 20, the remote checking unit 21 is remotely operated, the wireless transceivers 24 inside the remote checking unit 21 send unprocessed data of the sliding to a rear computer, the standby parking device 25, the standby electromagnetic valve is remotely started through the remote controller 25, and the standby electromagnetic valve is immediately started up the standby electromagnetic valve 23 through the remote controller, and the emergency electromagnetic valve 23 immediately causes the accident situation of the sliding of the vehicle to be stopped, and the vehicle is completely stopped, and the accident situation is avoided.
In some embodiments, as shown in fig. 7, the output end of the pressure detecting unit 4 is connected with a pressure sensor 28, the output end of the pressure sensor 28 is connected with a timing control switch 29 for timing switch, and the serial end of the timing control switch 29 is connected with an emergency electric control switch 12, so that when the stool is pressureless, the emergency electric control switch 12 is opened within 10 seconds by timing of the timing control switch 29, the emergency electric control switch 12 directly closes the brake electromagnetic valve 10, and the parking device 11 automatically completes the parking operation after the brake electromagnetic valve 10 is powered off.
The working principle of the underground automatic parking control system is as follows:
when an operator firstly identifies, the operator logs in the vehicle seat part, the hand is placed in the fingerprint identifier 13 on the identification and replacement unit 5, finger data is acquired through the fingerprint identifier 13, the face is butted to the face identifier 14 part, and the face image is acquired, the two groups of data are input into the database 16 through the data input unit 15, and are compared with the face data and the finger data stored in the database 16, if the two groups of data are not stored, the green light is turned on through the green light 18, and if the two groups of data are not stored, the alarm 17 gives an alarm to prompt, so that non-professional operators are prevented from operating the vehicle braking system, and the failure of the braking system is avoided;
secondly, when the vehicle automatically parks, a driver operates a vehicle rotation starting switch 6 to start switching vehicle starting, at the moment, a vehicle brake electromagnetic valve 10 is in a power-off parking state, a parking device 11 is parked, when the vehicle needs to start, the driver manually presses a reset button of a reset button 7, the brake electromagnetic valve 10 is powered on and enables a timing controller 9 to start timing, the vehicle is in a parking state of releasing the parking device 11 within 30 seconds, if the program controller 1 detects that the vehicle is always in a normal running state due to the fact that a rotating speed sensor 8 signals are detected, if the rotating speed sensor 8 signals are not detected, the program controller 1 controls the brake electromagnetic valve 10 to be powered off and automatically enter the parking state through the parking device 11 after 30 seconds, and the reciprocating cycle is performed;
when the vehicle is detected, the steering sensor 19 is used for detecting the sensing direction of the wheels, if the vehicle is not in the reverse gear and the vehicle steering is negative, the speed is detected by the rotating speed detection sensor 20, once the operator does not operate, remote operation is realized by the remote checking unit 21, the wireless transceiver 24 in the remote checking unit 21 sends the unprocessed data of the vehicle to the background computer, the camera 26 is opened by the remote controller 25 on the background computer to check the image of the vehicle, if the driver of the vehicle is in an unexpected state, the standby electromagnetic valve 22 is immediately and remotely powered off by the remote starting switch 27, and the standby parking device 23 completes emergency standby parking to avoid potential safety hazards caused by the vehicle sliding;
and finally, when the driver breaks away from parking, when the driver accidentally gets off and does not park, the pressure sensor 28 on the pressure detection unit 4 detects the pressure of the seat, when the stool is pressureless, the emergency electric control switch 12 is turned on within 10 seconds through the timing of the timing control switch 29, the emergency electric control switch 12 directly turns off the brake electromagnetic valve 10, so that the parking device 11 automatically completes the parking operation after the brake electromagnetic valve 10 loses electricity, the parking can be automatically completed by utilizing pressure induction after the driver forgets to park after getting off, and the accident forgetting of the parking of the vehicle is avoided, and the collision damage of the vehicle is avoided.
The details not described in detail in the specification belong to the prior art known to those skilled in the art, and model parameters of each electric appliance are not specifically limited and can be determined by using conventional equipment.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (9)
1. An automatic parking control system in pit, includes program controller (1), its characterized in that: the automatic parking device is characterized in that the output end of the program controller (1) is connected with an automatic parking unit (2), a car sliding detection unit (3) and a pressure detection unit (4), the input end of the program controller (1) is connected with an identification replacement unit (5), and the automatic parking unit (2), the car sliding detection unit (3) and the pressure detection unit (4) are all in communication connection with the program controller (1).
2. A downhole automatic park control system as set forth in claim 1, wherein: the automatic parking unit is characterized in that the output end of the automatic parking unit (2) is connected with a starting switch (6), the output end of the starting switch (6) is connected with a reset button (7), a rotating speed sensor (8) used for sensing the speed of a vehicle is arranged at the output end of the reset button (7), the output end of the rotating speed sensor (8) is connected with a timing controller (9) used for timing interval time, the output end of the timing controller (9) is connected with a brake electromagnetic valve (10), and the control end of the brake electromagnetic valve (10) is connected with a parking device (11).
3. A downhole automatic park control system as set forth in claim 2, wherein: the number of the rotating speed sensors is four.
4. A downhole automatic park control system as set forth in claim 1, wherein: the input end of the identification replacing unit (5) is connected with a fingerprint identifier (13) and a face identifier (14), the output end of the fingerprint identifier (13) is connected with a data input device (15) for inputting face data of the face identifier (14), the output end of the data input device (15) is connected with a database (16) for storing fingerprint data and face data, and the output end of the database (16) is connected with an alarm (17) and a green light (18) in parallel.
5. A downhole automatic park control system as set forth in claim 4, wherein: the fingerprint identifier (13) and the face identifier (14) are synchronously identified, and the number of the alarms (17) is three.
6. A downhole automatic park control system as set forth in claim 1, wherein: the intelligent parking control device is characterized in that the output end of the sliding detection unit (3) is connected with a steering sensor (19), the input end of the steering sensor (19) is connected with a rotating speed detection sensor (20) for detecting the rotating speed of the sliding, the output end of the rotating speed detection sensor (20) is connected with a remote checking unit (21), the output end of the remote checking unit (21) is in butt joint with a standby electromagnetic valve (22), and the control end of the standby electromagnetic valve (22) is provided with a standby parking device (23) for standby parking.
7. A downhole automatic park control system as set forth in claim 6, wherein: the remote calibration unit (21) comprises a wireless transceiver (24), wherein the output end of the wireless transceiver (24) is remotely connected with a remote controller (25) through a wireless network, the remote control end of the remote controller (25) is connected with a camera (26) for collecting vehicle operation images, and the output end of the camera (26) is connected with a remote start switch (27).
8. A downhole automatic park control system as set forth in claim 6, wherein: the number of the wireless transceivers (24) is two, and the two wireless transceivers (24) are sequentially arranged at equal intervals from left to right.
9. A downhole automatic park control system as set forth in claim 1, wherein: the output end of the pressure detection unit (4) is connected with a pressure sensor (28), the output end of the pressure sensor (28) is connected with a timing control switch (29) for a timing switch, and the serial end of the timing control switch (29) is connected with an emergency electric control switch (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311545551.1A CN117302123A (en) | 2023-11-20 | 2023-11-20 | Underground automatic parking control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311545551.1A CN117302123A (en) | 2023-11-20 | 2023-11-20 | Underground automatic parking control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117302123A true CN117302123A (en) | 2023-12-29 |
Family
ID=89262328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311545551.1A Pending CN117302123A (en) | 2023-11-20 | 2023-11-20 | Underground automatic parking control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117302123A (en) |
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2023
- 2023-11-20 CN CN202311545551.1A patent/CN117302123A/en active Pending
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