CN110374440A - Bus door anti-clipping system based on ultrasonic radar - Google Patents
Bus door anti-clipping system based on ultrasonic radar Download PDFInfo
- Publication number
- CN110374440A CN110374440A CN201910655255.4A CN201910655255A CN110374440A CN 110374440 A CN110374440 A CN 110374440A CN 201910655255 A CN201910655255 A CN 201910655255A CN 110374440 A CN110374440 A CN 110374440A
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- Prior art keywords
- door
- button
- cylinder
- ultrasonic radar
- bus
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- 238000001514 detection method Methods 0.000 claims abstract description 6
- 230000004888 barrier function Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/531—Doors
- E05Y2900/532—Back doors or end doors
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The present invention provides a kind of bus door anti-clipping system based on ultrasonic radar, including power supply, ultrasonic radar, controller, relay, door open button, door close button, gas source, the gentle cylinder of air pressure valve group；Ultrasonic radar is electrically connected controller, and ultrasonic radar is installed at the get-off door of bus；Door open button and door close button are electrically connected with the input terminal of controller respectively, the output end of controller is electrically connected contact relay, the on-off that relay passes through the gas source of solenoid valve control air pressure valve group, air pressure valve group gas connects cylinder, cylinder is installed at get-off door, and the piston rod of cylinder connects get-off door and get-off door can be driven to be turned on or off；When pressing door open button or door close button, controller first reads the detection signal that ultrasonic radar passes back, and is judged whether to issue control instruction to air pressure valve group according to the signal.The present invention can solve the problems, such as bus door anti-pinch, can not only guarantee the safety of passenger, also can reduce the operating pressure of driver.
Description
Technical field
The invention belongs to Car's door controlling technical fields, and in particular to a kind of bus door anti-pinch system based on ultrasonic radar
System.
Background technique
Continuous improvement with people to the comfortableness and security demand for the trip that takes bus uses on bus
Electrical equipment is continuously increased, and the Car's door controlling of electric is gradually transitions from pervious mechanical Car's door controlling.However, electrical
For the car door of control while making people obtain easy-to-use, safety problem is also following, since driver is difficult to standard at front door
Really judge whether there is passenger or barrier at back door in time, and the cylinder pressure of opening-closing door is big and is swift in motion, and causes
Bus door folder occurrences in human life part repeated.
Summary of the invention
The object of the present invention is to provide a kind of bus door anti-clipping system based on ultrasonic radar, to solve bus door
Anti-pinch problem, the safety of passenger can be guaranteed by making it not only, reduced the dispute of passenger and driver, can also be greatly reduced driver
Operating pressure.
The present invention provides the following technical solutions:
Bus door anti-clipping system based on ultrasonic radar, including power supply, ultrasonic radar, controller, relay, open
Door button, door close button, gas source, the gentle cylinder of air pressure valve group；
The power supply be electrically connected the ultrasonic radar, the controller, the door open button, it is described close the door by
Button, the relay and the cylinder；
The ultrasonic radar is electrically connected the controller, and the ultrasonic radar is installed at the get-off door of bus,
The ultrasonic radar will test signal and be sent to control for detecting enabling or whether having passenger at get-off door at closing time
Device processed；
Gas connects the door open button, the door close button, the air pressure valve group and the cylinder to the gas source respectively；Institute
It states door open button and the door close button is electrically connected with the input terminal of the controller respectively, the output end of the controller is electrically connected
The relay is connect, the relay is electrically connected the cylinder, and control the cylinder obtains electric and power-off；The air pressure valve group gas
The cylinder is connected, the cylinder is installed at the get-off door, and the piston rod of the cylinder connects the get-off door and can
The get-off door is driven to be turned on or off；When pressing the door open button or the door close button, the controller is first
The detection signal that ultrasonic radar passes back is read, is judged whether to issue control instruction to cylinder according to the signal.
Preferably, the door open button includes driver's door open button and ticketing service person door open button, and the door close button includes
Driver's door close button and ticketing service person door close button；The air pressure valve group includes the first shuttle valve, the second shuttle valve, third shuttle valve, guide
Valve, double gas control valve, driver's door open button and ticketing service person door open button are separately connected the air inlet of first shuttle valve, the first shuttle valve
Gas outlet and pilot valve be separately connected the air inlet of the second shuttle valve, the left control of the gas outlet connection double gas control valve of the second shuttle valve
Mouthful；Driver's door close button and ticketing service person door close button are separately connected the air inlet of third shuttle valve, the gas outlet connection of third shuttle valve
The right control mouth of double gas control valve；Double gas control valve connects cylinder, and the left gas outlet and right gas outlet of double gas control valve are separately connected cylinder
Rod chamber and rodless cavity.
Preferably, the gas control valve group further includes the first unidirectional speed control valve and the second unidirectional speed control valve, described
The left gas outlet of double gas control valve connects the rod chamber of the cylinder, the double gas control valve by the described first unidirectional speed control valve
Right gas outlet the rodless cavity of the cylinder is connected by the described second unidirectional speed control valve.
Preferably, the door open button and the door close button are air-operated solenoid valve.
Preferably, driver's door open button and driver's door close button are mounted on the console of bus, institute
It states ticketing service person door open button and the ticketing service person door close button is mounted on the guardrail on bus at objective door.
It preferably, further include the buzzer connected to power supply, the controller is electrically connected the buzzer.
Preferably, the buzzer is installed on the console of bus.
The beneficial effects of the present invention are: the present invention replaces the mechanical anti-of bus door using ultrasonic radar and controller
Folder protection, ultrasonic radar is in running order always after powering on, and whether has passenger or other barriers at real-time monitoring get-off door
Hinder object.When pressing opening-closing door button, master controller will not issue control command to cylinder immediately, but first read ultrasonic wave
The detection signal that radar passes back decides whether to issue control instruction to cylinder according to the signal, so as to avoid danger
The generation of danger, improves the safety in operation of bus, greatly reduces because artificial observation is not in time or caused by operation error
Car door crushes the generation of the case where passenger, while reducing the operating pressure of driver.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is anti-clipping system functional block diagram of the invention；
Fig. 2 is bus door pneumatic actuator system schematic diagram of the invention；
In the figure, it is marked as 1. gas sources；2. cylinder；3. driver's door open button；4. ticketing service person door open button；5. driver closes the door and presses
Button；6. ticketing service person door close button；7. the first shuttle valve；8. the second shuttle valve；9. third shuttle valve；10. pilot valve；11. double gas control valve；
12. the first unidirectional speed control valve；13. the second unidirectional speed control valve.
Specific embodiment
As depicted in figs. 1 and 2, the bus door anti-clipping system based on ultrasonic radar, including power supply, ultrasonic radar,
Controller, relay, door open button, door close button, gas source, the gentle cylinder of air pressure valve group.
Power supply is electrically connected ultrasonic radar, door open button, door close button, controller, relay and cylinder, is them
Power supply.
Ultrasonic radar is electrically connected controller, and ultrasonic radar is installed at the get-off door of bus, when system electrification and
When speed is zero, ultrasonic radar is constantly in working condition, and whether real-time monitoring car door nearby has passenger or other obstacles
Object, and will test signal and be sent to controller.
Gas source 1 connects door open button, door close button, the gentle cylinder 2 of air pressure valve group by tracheae respectively.Door open button and shutdown
Button is air-operated solenoid valve, and door open button and door close button are electrically connected the input terminal of controller, the output end of controller
Be electrically connected contact relay, and relay can control cylinder and obtain electric or power loss.Air pressure valve group gas connects cylinder 2, and cylinder 2 is installed on down
At objective door, the piston rod of cylinder 2 connects get-off door, for driving get-off door to be turned on or off.When press door open button or
When door close button, trigger controller reads and stores the detection signal that ultrasonic radar this moment passes back, according to the signal
Judge whether to issue control instruction to relay and cylinder.
Door open button includes driver's door open button 3 and ticketing service person door open button 4, and door close button includes driver's door close button 5
With ticketing service person door close button 6；Driver's door open button 3 and driver's door close button 5 are mounted on the console of bus, ticketing service person
Door open button 4 and ticketing service person door close button 6 are mounted on the guardrail on bus at objective door.Air pressure valve group includes the first shuttle valve
7, the second shuttle valve 8, third shuttle valve 9, pilot valve 10, double gas control valve 11, the first unidirectional speed control valve 12 and the second unidirectional speed
Control valve 13, driver's door open button 3 and ticketing service person door open button 4 are separately connected the air inlet of the first shuttle valve 7, the first shuttle valve 7
Gas outlet and pilot valve 10 are separately connected the air inlet of the second shuttle valve 8, a left side for the gas outlet connection double gas control valve 11 of the second shuttle valve 8
Control mouth.Driver's door close button 5 and ticketing service person door close button 6 are separately connected the air inlet of third shuttle valve 9, and third shuttle valve 9 goes out
The right control mouth of port connection double gas control valve 11；The left gas outlet of double gas control valve 11 is connected by the first unidirectional speed control valve 12
The rod chamber of cylinder 2, the right gas outlet of double gas control valve 11 connect the rodless cavity of cylinder 2 by the second unidirectional speed control valve 13.
The switch of car door realizes that cylinder 2 is controlled by double gas control valve 11, and double gas control valve 11 is opened by two by cylinder 2
Door button and two door close buttons manipulate, and the speed of 2 movement velocity of cylinder is by the first unidirectional speed control valve 12 or second
Unidirectional speed control valve 13 is adjusted.The pilot valve 10 for playing safety effect is mounted on car door.By driver's door open button 3 or
Ticketing service person door open button 4 makes car door opening, makes closing of the door by driver's door close button 5 or ticketing service person door close button 6.Work as behaviour
When indulging any door open button or door close button, trigger controller reads and stores the detection signal of ultrasonic radar at this time,
If ultrasonic radar detects at get-off door when having passenger or barrier, controller sends control signal to relay, makes gas
Cylinder power-off, the movement of air pressure valve group is temporarily failed, when ultrasonic radar detects passenger or barrier leaves, controller
Control pressure valve group continues to act.
The action process of air pressure valve group are as follows: when manipulating driver's door open button 3 or ticketing service person door open button 4, gas source 1
(i.e. compressed air) is through driver's door open button 3 or ticketing service person door open button the 4 to the first shuttle valve 7 and the second shuttle valve 8, and then control
Signal processed is sent to the left control mouth of double gas control valve 11, switches double gas control valve 11 to the direction of opening car door, and gas source is by double gas
It controls valve 11 and the first unidirectional speed control valve 12 arrives the rod chamber of cylinder 2, retract its piston rod and opening car door.When manipulation department
Machine door close button 5 perhaps ticketing service person door close button 6 when compressed air arrived through driver's door close button 5 or ticketing service person door close button 6
Third shuttle valve 9 sends control signal to the right control mouth of double gas control valve 11, cuts double gas control valve 11 to the direction of closed door
It changes, gas source arrives the rodless cavity of cylinder 2 through double gas control valve 11 and the second unidirectional speed control valve 13, its piston rod is made to stretch out and close
Car door.
The present embodiment further includes the buzzer connected to power supply, and buzzer is installed on the console of bus.Controller
Be electrically connected buzzer, after pressing door open button perhaps door close button ultrasonic radar detect at get-off door have passenger or
When barrier, controller controls buzzer sounding, and driver and ticketing service person is reminded to need to postpone to open the door or close the door.Buzzer reduces
The operating pressure of driver, improves the safety and stability of bus.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. the bus door anti-clipping system based on ultrasonic radar, which is characterized in that including power supply, ultrasonic radar, controller,
Relay, door open button, door close button, gas source, the gentle cylinder of air pressure valve group；
The power supply is electrically connected the ultrasonic radar, the controller, the door open button, the door close button, institute
State relay and the cylinder；
The ultrasonic radar is electrically connected the controller, and the ultrasonic radar is installed at the get-off door of bus, described
Ultrasonic radar will test signal and be sent to control for detecting enabling or whether having passenger at get-off door at closing time
Device；
Gas connects the door open button, the door close button, the air pressure valve group and the cylinder to the gas source respectively；It is described to open
Door button and the door close button are electrically connected the input terminal of the controller, described in the output end electrical connection of the controller
Relay, the relay are electrically connected the cylinder, and control the cylinder obtains electric and power-off；The air pressure valve group gas connects institute
Cylinder is stated, the cylinder is installed at the get-off door, and the piston rod of the cylinder connects the get-off door and can drive institute
Get-off door is stated to be turned on or off；When pressing the door open button or the door close button, the controller first reads super
The detection signal that sound radar passes back judges whether to issue control instruction to the cylinder according to the signal.
2. the bus door anti-clipping system according to claim 1 based on ultrasonic radar, which is characterized in that the enabling
Button includes driver's door open button and ticketing service person door open button, and the door close button includes that driver's door close button and ticketing service person are closed the door
Button；The air pressure valve group includes the first shuttle valve, the second shuttle valve, third shuttle valve, pilot valve and double gas control valve, and the driver opens the door
Button and the ticketing service person door open button are separately connected the air inlet of first shuttle valve, the gas outlet of first shuttle valve
The air inlet of second shuttle valve is separately connected with the pilot valve, the gas outlet of second shuttle valve connects the double gas control valve
Left control mouth；Driver's door close button and the ticketing service person door close button are separately connected the air inlet of the third shuttle valve,
The gas outlet of the third shuttle valve connects the right control mouth of the double gas control valve；The double gas control valve connects the cylinder, described
The left gas outlet and right gas outlet of double gas control valve are separately connected the rod chamber and rodless cavity of the cylinder.
3. the bus door anti-clipping system according to claim 2 based on ultrasonic radar, which is characterized in that the gas control
Valve group further includes the first unidirectional speed control valve and the second unidirectional speed control valve, and the left gas outlet of the double gas control valve passes through institute
The rod chamber that the first unidirectional speed control valve connects the cylinder is stated, the right gas outlet of the double gas control valve is single by described second
The rodless cavity of the cylinder is connected to speed control valve.
4. the bus door anti-clipping system according to claim 2 based on ultrasonic radar, which is characterized in that the enabling
Button and the door close button are air-operated solenoid valve.
5. the bus door anti-clipping system according to claim 2 based on ultrasonic radar, which is characterized in that the driver
Door open button and driver's door close button are mounted on the console of bus, the ticketing service person door open button and the ticket
Business person's door close button is mounted on the guardrail on bus at objective door.
6. the bus door anti-clipping system according to claim 3 based on ultrasonic radar, which is characterized in that further include bee
Ring device, and the controller is electrically connected the buzzer.
7. the bus door anti-clipping system according to claim 6 based on ultrasonic radar, which is characterized in that the buzzing
Device is installed on the console of bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910655255.4A CN110374440A (en) | 2019-07-19 | 2019-07-19 | Bus door anti-clipping system based on ultrasonic radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910655255.4A CN110374440A (en) | 2019-07-19 | 2019-07-19 | Bus door anti-clipping system based on ultrasonic radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110374440A true CN110374440A (en) | 2019-10-25 |
Family
ID=68254262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910655255.4A Pending CN110374440A (en) | 2019-07-19 | 2019-07-19 | Bus door anti-clipping system based on ultrasonic radar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110374440A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188548A (en) * | 2020-01-09 | 2020-05-22 | 新疆天亿智远电子科技有限公司 | Automatic detection method for safe getting-off of bus passengers |
| CN111593991A (en) * | 2020-03-31 | 2020-08-28 | 宁波吉利汽车研究开发有限公司 | Automobile door control method and device and storage medium |
| CN114575701A (en) * | 2022-02-24 | 2022-06-03 | 智己汽车科技有限公司 | Control method and system for opening and closing vehicle door, vehicle and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704783A (en) * | 2012-06-26 | 2012-10-03 | 李良杰 | Car door anti-pitch device based on ultrasonic detection |
| CN205422325U (en) * | 2016-03-21 | 2016-08-03 | 重庆电讯职业学院 | Bus door safety monitoring device |
| CN106740460A (en) * | 2016-12-19 | 2017-05-31 | 集美大学 | Bus door open and-shut mode monitor based on FPGA |
| CN109898946A (en) * | 2018-10-26 | 2019-06-18 | 聊城职业技术学院 | A kind of switch gate anti-clipping system of bus door |
-
2019
- 2019-07-19 CN CN201910655255.4A patent/CN110374440A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704783A (en) * | 2012-06-26 | 2012-10-03 | 李良杰 | Car door anti-pitch device based on ultrasonic detection |
| CN205422325U (en) * | 2016-03-21 | 2016-08-03 | 重庆电讯职业学院 | Bus door safety monitoring device |
| CN106740460A (en) * | 2016-12-19 | 2017-05-31 | 集美大学 | Bus door open and-shut mode monitor based on FPGA |
| CN109898946A (en) * | 2018-10-26 | 2019-06-18 | 聊城职业技术学院 | A kind of switch gate anti-clipping system of bus door |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188548A (en) * | 2020-01-09 | 2020-05-22 | 新疆天亿智远电子科技有限公司 | Automatic detection method for safe getting-off of bus passengers |
| CN111593991A (en) * | 2020-03-31 | 2020-08-28 | 宁波吉利汽车研究开发有限公司 | Automobile door control method and device and storage medium |
| CN111593991B (en) * | 2020-03-31 | 2023-02-28 | 宁波吉利汽车研究开发有限公司 | Automobile door control method and device and storage medium |
| CN114575701A (en) * | 2022-02-24 | 2022-06-03 | 智己汽车科技有限公司 | Control method and system for opening and closing vehicle door, vehicle and storage medium |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191025 |
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| RJ01 | Rejection of invention patent application after publication |