CN215632496U - Passenger anti-pinch linkage control device for urban rail transit - Google Patents
Passenger anti-pinch linkage control device for urban rail transit Download PDFInfo
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- CN215632496U CN215632496U CN202121660590.2U CN202121660590U CN215632496U CN 215632496 U CN215632496 U CN 215632496U CN 202121660590 U CN202121660590 U CN 202121660590U CN 215632496 U CN215632496 U CN 215632496U
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Abstract
The utility model discloses an urban rail transit passenger anti-pinch linkage control device, relates to urban rail transit, and solves the problems that passengers are easy to pinch and hurt and tiny objects are not easy to find in the current urban rail transit system, and the technical scheme is as follows: the double-side door opening device comprises a slide way bin, wherein double-side door openings are arranged on the lower side of the slide way bin in a mirror symmetry manner, a threaded rod is rotatably arranged at the central position in the slide way bin, pulley rod sleeves in threaded connection with the threaded rod are fixedly arranged at the upper ends of the two double-side door openings, a sliding chute matched with the pulley rod sleeves is formed in the lower surface of the slide way bin, an infrared inductor is fixedly arranged in one of the double-side door openings, a light receiver and a light generator are fixedly arranged on the inner wall of one side of each of the two double-side door openings, which is close to each other, and the light receiver, the light generator and the infrared inductor are electrically connected; the method has high sensitivity, can feed back information timely and quickly, and has high safety factor.
Description
Technical Field
The utility model relates to urban rail transit, in particular to an anti-pinch linkage control device for passengers in the urban rail transit.
Background
The urban rail transit is a backbone of urban public transport, has the characteristics of energy conservation, land saving, large transportation volume, all weather, no pollution (or little pollution), safety and the like, belongs to a green environment-friendly transportation system, and is particularly suitable for large and medium-sized cities.
Particularly for a subway door in a subway system, the principle of the subway door is that whether an obstacle exists in the range of a sensor is judged through a control system, a mechanical structure and the sensor, the subway door is mainly divided into a safety door and a shield door, the safety door plays a role in protection and attractiveness, and the shield door is used for reducing the influence of flowing air on a carriage during high-speed running.
However, in the process of putting a subway into operation, passengers often rush into the subway quickly for the time of driving under the condition that a safety door or a shield door is close completely, and the safety door or the shield door can generate large impact force during closing the door, so that the passengers can be injured by clamping.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-clamping linkage control device for passengers in urban rail transit, which has higher sensitivity, can feed back information timely and quickly and has higher safety factor.
The technical purpose of the utility model is realized by the following technical scheme: the double-side door opening device comprises a slideway bin, wherein double-side door openings are arranged on the lower side of the slideway bin in a mirror symmetry manner, a threaded rod is rotatably arranged at the central position in the slideway bin, pulley rod sleeves in threaded connection with the threaded rod are fixedly arranged at the upper ends of the two double-side door openings, and a sliding chute matched with the pulley rod sleeves is formed in the lower surface of the slideway bin;
an infrared sensor is fixedly installed in one of the two side-opening doors, a light receiver and a light generator are respectively and fixedly installed on the inner wall of one side, close to each other, of the two side-opening doors, and the light receiver, the light generator and the infrared sensor are electrically connected;
a first servo motor and a second servo motor are respectively and fixedly installed at positions, located at two ends of a threaded rod, in the slide way bin, roller discs are fixedly installed at two ends of the threaded rod and output ends of the first servo motor and the second servo motor, and a belt is arranged on each roller disc;
the first servo motor and the second servo motor drive the rotation direction of the threaded rod to be in an opposite state.
Through adopting above-mentioned technical scheme, regard as the existence of having the xenogenesis state between the two sides of detection to open the door with infrared inductor among the whole device, two sides are opened the door and are realized the removal of two directions through corresponding first servo motor and second servo motor, combine infrared inductor to detect all information, control the two sides and open the door between the door or close the door state, prevent to open the door and continuously close the door and lead to appearing pressing from both sides and hindering the passenger's problem under the condition that the foreign matter appears between two sides are opened the door.
The utility model is further configured to: two sets of the inside screw thread alveolus that all offers the threaded rod and match of pulley rod cover, and two sets of the tooth direction of opening of the screw thread alveolus on the pulley rod cover is opposite state.
Through adopting above-mentioned technical scheme, two sides are opened the door under the effect of threaded rod, can carry out the motion that is close to each other or keeps away from each other to can drive two sides and open the door and carry out the motion in opposite directions simultaneously.
The utility model is further configured to: and the upper end and the lower end of the inner wall of one side of the two-side door are respectively provided with a sliding guide rod in a sliding manner, the top end of the sliding guide rod is fixedly provided with a movable contact, and the sliding guide rod is arranged on the circumferential outer wall of the middle position between the movable contact and the two-side door.
Through adopting above-mentioned technical scheme, whether two sides are opened the door and are in the state of closing completely through the movable contact to buffer protection's effect can be played through the buffer spring that sets up, be used for protecting two sides light receiver and the light generator who opens the door intermediate position.
The utility model is further configured to: the inner wall of the slideway bin is fixedly provided with an integrated box, the inside of the integrated box is respectively and fixedly provided with a communication unit, a control processor, an analysis unit, a signal conversion unit and a timing module, and the lower surface of the integrated box is uniformly and fixedly provided with three indicator lights;
the three indicator lights respectively correspond to prompt messages in the lightening state as follows: a door-opening state, a foreign matter-sandwiching state, and a door-closing state.
Through adopting above-mentioned technical scheme, a plurality of electronic unit have been connected through integrated box to be provided with a plurality of pilot lamps, with the state that the two sides of the suggestion passenger were opened the door and are located to the luminous state that corresponds the pilot lamp.
The utility model is further configured to: the analysis unit comprises contrast information and information data received by the infrared sensor through the light receiver and the light generator in real time, wherein the contrast information is information data without foreign matters between the light receiver and the light generator;
the control processor controls the starting states of the first servo motor and the second servo motor with the information data of the analysis unit.
Through adopting above-mentioned technical scheme, in the whole device, at first set up the information data that does not have the foreign matter between light receiver and the light generator to this data comes as contrast information, compares with the information data that infrared inductor gathered under actual condition again, thereby can judge fast whether the intermediate position of two sides opening the door has the foreign matter.
The utility model is further configured to: the timing module is used for recording the starting time of the first servo motor and the second servo motor, the signal conversion unit is used for converting electric signals in the timing module, and the communication unit is used for transmitting and receiving information data of the signal conversion unit.
By adopting the technical scheme, under the condition that foreign matter clamping occurs, the processing time under the condition is recorded by the timing module, the time is fed back to the next vehicle, and the arrival time of the next vehicle is adjusted on the basis of the time.
In conclusion, the utility model has the following beneficial effects:
1. the whole body detects real-time information between two double-side doors in real time by using a light receiver and a light generator, receives information data in the process of the end in real time by using an infrared sensor, and can quickly detect whether foreign matters appear or not by using an infrared detection mode;
2. in the process of double-side door opening movement, two servo motors are used for controlling the movement state of double-side door opening, and in the process of double-side door opening and closing, if a foreign matter clamping condition is met, the other servo motor can be used for controlling the double-side door opening to move in the direction opposite to the door closing state, so that the problem of passenger clamping injury is solved;
3. under the condition of processing abnormal conditions, the processing time can be fed back in real time through the timing module and the communication module, and the influence of the processing time of one end on a vehicle of the next end is prevented.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cutaway view of the present invention;
FIG. 4 is a schematic structural view of the movable contact member of the present invention;
fig. 5 is a cut-away view of the integrated cassette component of the present invention.
In the figure: 1. a slideway bin; 2. opening the door at two sides; 3. an integration box; 4. an indicator light; 5. a light receiver; 6. a light generator; 7. a chute; 8. a first servo motor; 9. a threaded rod; 10. a pulley rod sleeve; 11. a belt; 12. a roller disc; 13. a second servo motor; 14. a movable contact; 15. a buffer spring; 16. a sliding guide bar; 17. a communication unit; 18. a control processor; 19. an analysis unit; 20. a signal conversion unit; 21. a timing module; 22. an infrared sensor.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings 1 to 5 and examples.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example (b): the urban rail transit passenger anti-pinch linkage control device comprises a slide way bin 1, wherein double-side doors 2 are arranged on the lower side of the slide way bin 1 in a mirror symmetry manner, a threaded rod 9 is rotatably arranged at the central position in the slide way bin 1, pulley rod sleeves 10 in threaded connection with the threaded rod 9 are fixedly arranged at the upper ends of the two double-side doors 2, and a sliding chute 7 matched with the pulley rod sleeves 10 is formed in the lower surface of the slide way bin 1;
an infrared sensor 22 is fixedly installed inside one of the two-side doors 2, a light receiver 5 and a light generator 6 are respectively and fixedly installed on the inner wall of one side, close to each other, of the two-side doors 2, and the light receiver 5, the light generator 6 and the infrared sensor 22 are electrically connected;
a first servo motor 8 and a second servo motor 13 are respectively and fixedly installed at the positions, located at the two ends of a threaded rod 9, in the slide way bin 1, roller shaft discs 12 are respectively and fixedly installed at the two ends of the threaded rod 9 and the output ends of the first servo motor 8 and the second servo motor 13, and a belt 11 is arranged on each roller shaft disc 12;
the first servo motor 8 and the second servo motor 13 drive the threaded rod 9 to rotate in opposite directions.
As shown in fig. 3 and 4, the two sets of pulley rod sleeves 10 are both provided with thread tooth sockets matched with the threaded rods 9, the tooth opening directions of the thread tooth sockets on the two sets of pulley rod sleeves 10 are opposite, the upper end and the lower end of the inner wall of one side of the other two-side door 2 are respectively provided with a sliding guide rod 16 in a sliding manner, the top end of the sliding guide rod 16 is fixedly provided with a movable contact 14, and the sliding guide rod 16 is arranged on the circumferential outer wall of the middle position between the movable contact 14 and the two-side door 2 and is provided with a buffer spring 15.
As shown in fig. 2 and 5, the inner wall of the chute bin 1 is fixedly provided with an integrated box 3, the integrated box 3 is internally and respectively and fixedly provided with a communication unit 17, a control processor 18, an analysis unit 19, a signal conversion unit 20 and a timing module 21, and the lower surface of the integrated box 3 is uniformly and fixedly provided with three indicator lights 4;
the three indicator lights 4 respectively correspond to the following prompt messages in the lighting state: the door opening state, the foreign matter clamping state and the door closing state, the analysis unit 19 comprises contrast information and information data received by the infrared sensor 22 through the light receiver 5 and the light generator 6 in real time, wherein the contrast information is information data of no foreign matter between the light receiver 5 and the light generator 6;
the control processor 18 controls the start states of the first servomotor 8 and the second servomotor 13 with the information data of the analysis unit 19.
The timing module 21 is used for recording the starting time of the first servo motor 8 and the second servo motor 13, the signal conversion unit 20 is used for converting the electric signals in the timing module 21, and the communication unit 17 is used for transmitting and receiving the information data of the signal conversion unit 20.
The working principle is as follows: in the operation process, the whole device is arranged at the corresponding position on the urban rail transit, each device is not interfered mutually, and the devices on each urban rail transit carry out information transmission interaction through the communication unit 17;
information data received by the infrared sensor 22 in the state of no foreign matter between the light receiver 5 and the light generator 6 is set in advance and recorded in the analysis unit 19;
the starting process is divided into the following parts:
1): under the normal state, the first servo motor 8 is started and rotates in the forward direction, the second servo motor 13 is not started, under the action of the first servo motor 8, the two double-side door opening devices 2 are driven to be in the door opening state through the threaded rod 9, after a certain time, the first servo motor 8 is started and rotates in the reverse direction, the second servo motor 13 is not started, under the action of the threaded rod 9, the two double-side door opening devices 2 are in the door closing state, under the condition that the middle position of the double-side door opening device 2 in the state is not blocked, the first servo motor 8 continuously rotates in the reverse direction until the movable contact 14 sends a signal, and the integral door closing state is completed;
2): and receive the circumstances of separation in the middle of two sides open door 2, receive the blockking of foreign matter between light receiver 5 and the light generator 6, and respond to the information under this state through infrared inductor 22, contrast with contrast information, under this state, first servo motor 8 short time stops the start, second servo motor 13 starts and the forward rotation, make the foreign matter take out from the intermediate position that two sides opened door 2, until there is no fender, then start first servo motor 8 again, close second servo motor 13, accomplish the holistic state of closing the door once more.
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 (6)
1. Urban rail transit passenger prevents pressing from both sides coordinated control device, characterized by: the double-side door opening device comprises a slide way bin (1), wherein the lower side of the slide way bin (1) is provided with double-side door opening devices (2) in mirror symmetry, a threaded rod (9) is rotatably arranged at the center position in the slide way bin (1), pulley rod sleeves (10) in threaded connection with the threaded rod (9) are fixedly arranged at the upper ends of the two double-side door opening devices (2), and a sliding groove (7) matched with the pulley rod sleeves (10) is formed in the lower surface of the slide way bin (1);
an infrared sensor (22) is fixedly installed inside one of the two side-opening doors (2), a light receiver (5) and a light generator (6) are respectively and fixedly installed on the inner wall of one side, close to each other, of the two side-opening doors (2), and the light receiver (5), the light generator (6) and the infrared sensor (22) are electrically connected;
a first servo motor (8) and a second servo motor (13) are respectively and fixedly installed at positions, located at two ends of a threaded rod (9), in the slide way bin (1), roller shaft discs (12) are respectively and fixedly installed at two ends of the threaded rod (9) and output ends of the first servo motor (8) and the second servo motor (13), and a belt (11) is arranged on each roller shaft disc (12);
the first servo motor (8) and the second servo motor (13) drive the rotation directions of the threaded rod (9) to be opposite.
2. The urban rail transit passenger anti-pinch linkage control device according to claim 1, characterized in that: two sets of the inside screw thread alveolus that threaded rod (9) match that all offers of pulley rod cover (10), and two sets of the tooth direction of opening of the screw thread alveolus on pulley rod cover (10) is opposite state.
3. The urban rail transit passenger anti-pinch linkage control device according to claim 1, characterized in that: and the upper end and the lower end of the inner wall of one side of the two-side door (2) are respectively provided with a sliding guide rod (16) in a sliding manner, the top end of the sliding guide rod (16) is fixedly provided with a movable contact (14), and the sliding guide rod (16) is arranged on the circumferential outer wall of the middle position between the movable contact (14) and the two-side door (2) and is provided with a buffer spring (15).
4. The urban rail transit passenger anti-pinch linkage control device according to claim 1, characterized in that: the inner wall of the slide way bin (1) is fixedly provided with an integrated box (3), the interior of the integrated box (3) is respectively and fixedly provided with a communication unit (17), a control processor (18), an analysis unit (19), a signal conversion unit (20) and a timing module (21), and the lower surface of the integrated box (3) is uniformly and fixedly provided with three indicator lights (4);
the three indicator lights (4) respectively correspond to prompt messages in the lightening state as follows: a door-opening state, a foreign matter-sandwiching state, and a door-closing state.
5. The urban rail transit passenger anti-pinch linkage control device according to claim 4, characterized in that: the analysis unit (19) comprises contrast information and information data which are received by the infrared sensor (22) through the light receiver (5) and the light generator (6) in real time, wherein the contrast information is information data without foreign matters between the light receiver (5) and the light generator (6);
the control processor (18) controls the start states of the first servomotor (8) and the second servomotor (13) with the information data of the evaluation unit (19).
6. The urban rail transit passenger anti-pinch linkage control device according to claim 4, characterized in that: the timing module (21) is used for recording the starting time of the first servo motor (8) and the second servo motor (13), the signal conversion unit (20) is used for converting electric signals in the timing module (21), and the communication unit (17) is used for transmitting and receiving information data of the signal conversion unit (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121660590.2U CN215632496U (en) | 2021-07-21 | 2021-07-21 | Passenger anti-pinch linkage control device for urban rail transit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121660590.2U CN215632496U (en) | 2021-07-21 | 2021-07-21 | Passenger anti-pinch linkage control device for urban rail transit |
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| CN215632496U true CN215632496U (en) | 2022-01-25 |
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| CN202121660590.2U Active CN215632496U (en) | 2021-07-21 | 2021-07-21 | Passenger anti-pinch linkage control device for urban rail transit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217396A (en) * | 2022-07-04 | 2022-10-21 | 佛山市重型战车门窗五金有限公司 | Intelligent sliding door and window |
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2021
- 2021-07-21 CN CN202121660590.2U patent/CN215632496U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217396A (en) * | 2022-07-04 | 2022-10-21 | 佛山市重型战车门窗五金有限公司 | Intelligent sliding door and window |
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