CN117823011B - Pneumatic outward swing door and anti-pinch control system of tourist bus - Google Patents
Pneumatic outward swing door and anti-pinch control system of tourist bus Download PDFInfo
- Publication number
- CN117823011B CN117823011B CN202410233028.3A CN202410233028A CN117823011B CN 117823011 B CN117823011 B CN 117823011B CN 202410233028 A CN202410233028 A CN 202410233028A CN 117823011 B CN117823011 B CN 117823011B
- Authority
- CN
- China
- Prior art keywords
- door
- signal
- vehicle door
- risk
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 claims abstract description 98
- 230000033001 locomotion Effects 0.000 claims abstract description 78
- 238000001514 detection method Methods 0.000 claims description 107
- 238000011156 evaluation Methods 0.000 claims description 16
- 238000012795 verification Methods 0.000 claims description 10
- 238000004458 analytical method Methods 0.000 claims description 6
- 230000011664 signaling Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/047—Doors arranged at the vehicle sides characterised by the opening or closing movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/0497—Doors arranged at the vehicle sides for load transporting vehicles or public transport, e.g. lorries, trucks, buses
-
- 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
- E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention belongs to the technical field of anti-pinch technology of pneumatic outward swing doors, and particularly relates to a pneumatic outward swing door of a tourist bus and an anti-pinch control system. According to the invention, the motion information around the vehicle door can be comprehensively collected, including the motion of the vehicle door and the motion of surrounding obstacles so as to accurately judge potential risks, the contact determining module is introduced, and the motion information is analyzed in real time and a feedback signal is generated, so that whether the vehicle door collides with the obstacles or the risks of mistaken clamping are intelligently judged, the accurate vehicle door operation control can be realized according to the feedback signal, the safety of passengers and the obstacles in the door opening process is ensured, the collision or mistaken clamping of the vehicle door and the passengers or the obstacles can be monitored and avoided in real time, the risk of accidents is obviously reduced, the blind spots and the unpredictable potential safety hazards are avoided, the reasonable vehicle door control not only ensures the safety, but also improves the comfort of the passengers, and inconvenience and panic caused by mistaken clamping or collision of the door are avoided.
Description
Technical Field
The invention belongs to the technical field of anti-pinch technology of pneumatic outward swing doors, and particularly relates to a pneumatic outward swing door of a tourist bus and an anti-pinch control system.
Background
The common anti-pinch device for tourist buses in the market at present only has the anti-pinch function in the door closing process, and when the passengers are not collided or pinched by objects in the door opening process, the passenger door is enabled to rapidly stop moving. Passengers on the market open the doors without anti-clamping function, so that the passengers or the passenger doors can be subjected to continuously increased clamping force, and the clamped passengers can feel painful, and the passengers or the passenger doors can be difficult to bear if the passengers or the passenger doors are old people or children. If an object is clamped, the passenger door is deformed, and the passenger door cannot be normally closed. Because the passenger door is opened outwards and many buses are crowded, the situation that people are clamped when the door is opened also occurs. In current passenger bus designs, there is a safety risk of misgripping passengers or colliding with obstacles during the opening and closing of the doors. Traditional door control system relies on limited sensor and simple switch, can't fully discern the barrier in the process of opening the door, leads to can't effectively avoiding the mistake to press from both sides the risk.
Disclosure of Invention
The invention aims to provide an anti-pinch control system for a tourist bus, which can analyze motion information in real time, intelligently judge potential collision or false pinch risk and timely avoid potential safety hazards.
The technical scheme adopted by the invention is as follows:
a clip-proof control system for a travel bus, comprising:
The system comprises an operation information acquisition module, a detection object acquisition module and a control module, wherein the operation information acquisition module is used for determining first operation information and second operation information according to vehicle motion information, and the first operation information and the second operation information correspond to vehicle door operation information and detection object operation information respectively;
The contact determining module is used for determining contact feedback signals of the first operation information and the second operation information according to preset feedback conditions, wherein the feedback conditions are whether the vehicle door is in contact with a detection object in the door opening process;
The risk determining module is used for determining a risk signal of the vehicle door in the door opening process according to the contact feedback signal, wherein the risk signal comprises a non-contact risk signal, a collision risk signal and a false clamping risk signal;
The risk verification module is used for acquiring the running state of the current vehicle door, comparing the running state with a risk signal and generating an approval signal;
The vehicle door control module is used for generating a vehicle door operation control signal according to the approval signal and controlling the vehicle door to operate according to the vehicle door operation control signal;
The contact determining module further comprises a trend analyzing module, wherein the trend analyzing module is used for acquiring the contact trend of the first running information and the second running information and generating a first running track and a second running track according to the contact trend, and the first running track and the second running track correspond to the movement track of the vehicle door and the movement track of the detected object respectively.
In a preferred embodiment, the operation information acquisition module includes an infrared sensor, a distance sensor, and a speed sensor.
In a preferred embodiment, the contact determination module operating state includes:
Acquiring vehicle door operation information and detection object operation information;
Acquiring a vehicle door movement track and a detection object movement track according to the vehicle door movement information and the detection object movement information;
judging whether the vehicle door is contacted with a detection object in the door opening process according to the motion trail of the vehicle door and the motion trail of the detection object;
if the door is contacted with the detection object in the door opening process, the collision or the false clamping risk of the door in the door opening process is indicated, and a collision or false clamping feedback signal is generated;
if the door is not contacted with the detection object in the door opening process, the door is normal in the door opening process, and a non-contact feedback signal is generated.
In a preferred embodiment, the operation state of the trend analysis module includes:
judging whether the detected object has a trend of contacting with the vehicle door according to the acquired detected object operation information;
if the running direction of the detection object is far away from the vehicle door, the detection object and the vehicle door show that no contact trend exists;
if the running direction of the detection object is close to the vehicle door, the detection object is indicated to have a contact trend with the vehicle door;
acquiring the running information of a detected object with a contact trend between the detected object and a vehicle door;
And acquiring a vehicle door movement track and a detection object movement track according to the detection object movement information with the contact trend with the vehicle door and the vehicle door movement information.
In a preferred embodiment, the risk determination module includes:
acquiring a vehicle door motion track and a detection object motion track and feeding back signals;
Acquiring a standard collision track evaluation interval;
Judging the collision relation between the detected object and the vehicle door according to the motion trail of the detected object, and generating a risk signal;
If the motion trail of the detected object is smaller than the standard collision trail evaluation interval and is a false clamping feedback signal, a trend of false clamping between the vehicle door and the detected object in the door opening process is indicated, and a false clamping risk signal is generated;
if the motion trail of the detected object belongs to the standard collision trail evaluation interval and is a collision feedback signal, indicating that the detected object has a collision trend with the surface of the vehicle door in the door opening process, and generating a collision risk signal;
If the motion track of the detected object is larger than the standard collision track evaluation interval and is a non-contact feedback signal, the condition that the door and the detected object are not contacted in the door opening process is indicated, and a non-contact risk signal is generated.
In a preferred embodiment, the running state of the risk verification module includes:
acquiring a risk signal and the current state of a vehicle door;
Generating an approval signal according to the risk signal and the current state of the vehicle door;
if the risk signal is a false clamping risk signal and the vehicle door is in a door opening state at present, the risk signal is accurate, a false clamping approval signal is generated, otherwise, an error signal is generated and sent to the contact determining module, and the contact determining module regenerates a feedback signal;
if the collision risk signal is generated, and the vehicle door is in a door opening state at present, the risk signal is accurate, a collision approval signal is generated, otherwise, an error signal is generated and sent to the contact determining module, and the contact determining module regenerates a feedback signal;
if the risk signal is a contact-free risk signal and the vehicle door is in a door opening state at present, the risk signal is accurate, a contact-free approval signal is generated, otherwise, an error signal is generated and sent to the contact determining module, and the contact determining module regenerates a feedback signal.
In a preferred embodiment, the operating state of the door control module includes:
acquiring an approval signal of the collision relation between the detected object and the vehicle door;
If the signal is the false clamping approval signal, indicating that the false clamping risk exists between the vehicle door and the detected object in the door opening process, and generating a door closing operation control signal;
if the signal is a collision approval signal, indicating that collision risk exists between the vehicle door and the detected object in the door opening process, and generating a stop operation control signal;
If the signal is a contactless approval signal, the risk of contactless between the vehicle door and the detected object in the door opening process is indicated, and a continuous operation control signal is generated.
In a preferred embodiment, the operation state of the door control module further includes:
Acquiring a vehicle door operation control signal;
controlling the operation of the vehicle door according to the vehicle door operation control signal;
if the door closing operation control signal is a door closing operation control signal, the door in the door opening process is indicated to be converted into a door closing state;
if the control signal is a stop operation control signal, the vehicle door in the door opening process is indicated to be converted into a stop state;
If the control signal is continuously operated, the door in the door opening process is continuously opened.
In a preferred aspect, the door control module includes a door closing detection module, configured to detect whether contact occurs during a door closing process, and an operation state of the door closing detection module further includes:
Acquiring a door closing operation control signal for converting a vehicle door in a door opening process into a door closing state;
Judging whether the door is in contact with a detection object or not in the closing process according to the acquired door closing operation state;
if the door is contacted with the detection object in the closing process, the collision or the false clamping risk of the door in the closing process is indicated, and a stop operation control signal is generated;
if the door is not contacted with the detection object in the closing process, the door is normal in the closing process, and a continuous operation control signal is generated.
The invention also provides a pneumatic outward swing door for the tourist bus, which is used for the anti-pinch control system of the tourist bus and comprises a bus door, wherein connecting brackets are arranged on the upper part and the lower part of one side of the bus door, one end of the connecting bracket, which is far away from the bus door, is provided with a rotating arm, a rotating shaft is arranged in the rotating arm, the lower end of the rotating shaft is provided with a door pump, and a signal collecting device is arranged on the bus door.
The invention has the technical effects that:
The intelligent vehicle door monitoring system can monitor and avoid collision or false clamping of the vehicle door and passengers or obstacles in real time, remarkably reduces the risk of accidents, can provide more accurate protection in the running process of the vehicle door through intelligent analysis and real-time control, avoids blind spots and unpredictable potential safety hazards, ensures safety through reasonable vehicle door control, can detect and correct false signals, ensures the accuracy of the system, improves the reliability of the system, and avoids inconvenience and panic caused by false clamping or collision of the doors with passengers.
Drawings
FIG. 1 is a flow chart of a system provided by the present invention;
FIG. 2 is a block diagram of a system provided by the present invention;
Fig. 3 is a schematic view of the overall structure of the present invention.
In the drawings, the names of the components represented by the reference numerals are as follows:
1. A passenger door; 2. a connecting bracket; 3. a rotating arm; 4. a rotating shaft; 5. a door pump; 6. and a signal collection device.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one preferred embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Referring to fig. 1 and 2, an anti-pinch control system for a tourist bus is provided, including:
The system comprises an operation information acquisition module, a detection object acquisition module and a control module, wherein the operation information acquisition module is used for determining first operation information and second operation information according to vehicle motion information, and the first operation information and the second operation information correspond to vehicle door operation information and detection object operation information respectively;
The contact determining module is used for determining contact feedback signals of the first operation information and the second operation information according to preset feedback conditions, wherein the feedback conditions are whether the vehicle door is in contact with a detection object in the door opening process;
The risk determining module is used for determining a risk signal of the vehicle door in the door opening process according to the contact feedback signal, wherein the risk signal comprises a non-contact risk signal, a collision risk signal and a false clamping risk signal;
The risk verification module is used for acquiring the running state of the current vehicle door, comparing the running state with a risk signal and generating an approval signal;
The vehicle door control module is used for generating a vehicle door operation control signal according to the approval signal and controlling the vehicle door to operate according to the vehicle door operation control signal;
The contact determining module further comprises a trend analyzing module, wherein the trend analyzing module is used for acquiring the contact trend of the first running information and the second running information and generating a first running track and a second running track according to the contact trend, and the first running track and the second running track correspond to the movement track of the vehicle door and the movement track of the detected object respectively.
The above, assuming that a tourist coach is parked at a crowded scenic spot, a passenger is about to get off or get on, when the passenger moves near the coach, the system starts to work, the running information acquisition module starts to acquire the running information, it monitors the running state of the coach and the running state of surrounding detection objects (such as people and baggage) at the same time, the contact determination module analyzes the collected information in real time, it compares the running information of the coach with the running information of the detection objects, wherein the trend analysis module acquires the first running track and the second running track corresponding to the running track of the coach respectively, and judges the contact trend of the first running track and the second running track according to the running track of the two, if the contact determination module detects that the coach is possibly in contact with the detection objects in the opening process, the system immediately realizes that collision or false clamp risk is possibly existed, at the moment, the system generates a specific feedback signal as a warning, if no contact with the surrounding detection objects is detected, the system determines that the coach is in the normal state, the coach is at the moment, the risk determination module acquires the feedback signal and determines that the coach is in the process of the risk, i.e., the coach is possibly in the process of the risk is in the risk process, the risk is not detected, namely, the vehicle door contact state is not being accurately, the contact with the detection signal is accurately, the detection signal is accurately is generated, and the false, and the signal is accurately is generated, and the system is accurately is opened, and the signal is accurately is opened, and the door is opened, and the signal is accurately, and the door is opened, and the signal is accordingly, if the vehicle door running track is decelerated, stopped or regulated so as to avoid potential collision or false clamping risk, the vehicle door control module actually controls the vehicle door to run according to the generated control signal, any potential dangerous situation is avoided in the opening process, the vehicle door can be monitored in real time and prevented from being collided or mistakenly clamped with passengers or obstacles, the risk of accidents is obviously reduced, more accurate protection can be provided in the vehicle door running process through intelligent analysis and real-time control, the existing blind spots and unpredictable potential safety hazards are avoided, the reasonable vehicle door control not only ensures safety, but also improves the comfort level of passengers, inconvenience and panic caused by the false clamping or collision of the vehicle door are avoided, the error signal can be detected and corrected, the accuracy of the feedback signal is ensured, and therefore the reliability of the system is improved.
The operation information acquisition module includes an infrared sensor, a distance sensor, and a speed sensor.
A contact determination module operating state comprising:
Acquiring vehicle door operation information and detection object operation information;
Acquiring a vehicle door movement track and a detection object movement track according to the vehicle door movement information and the detection object movement information;
judging whether the vehicle door is contacted with a detection object in the door opening process according to the motion trail of the vehicle door and the motion trail of the detection object;
if the door is contacted with the detection object in the door opening process, the collision or the false clamping risk of the door in the door opening process is indicated, and a collision or false clamping feedback signal is generated;
if the door is not contacted with the detection object in the door opening process, the door is normal in the door opening process, and a non-contact feedback signal is generated.
The contact determining module starts to acquire the running information of the vehicle door and the surrounding detection objects, records the opening process of the vehicle door and the running state of the surrounding detection objects, based on the collected information, constructs the running track of the vehicle door and the running track of the surrounding detection objects, the tracks describe the running paths of the vehicle door and the surrounding detection objects, the contact determining module judges whether the vehicle door is contacted with any detection object in the opening process by comparing the running track of the vehicle door with the running track of the detection objects, if the contact determining module finds that the running track of the vehicle door possibly crosses the surrounding detection objects, the contact determining module prompts the risk of collision or false clamping, the corresponding collision or false clamping warning signal is immediately generated, if the contact determining module determines that the running track of the vehicle door does not cross the running track of the surrounding detection objects, the system generates a normal running signal without contact, the running state of the contact determining module can judge the risk of the collision or false clamping in real time in the opening process of the vehicle door, and the system gives a warning by the warning signal to immediately prevent the vehicle door from being damaged by contact with passengers or objects when possible dangerous situations are detected, the running state of the vehicle door is easy, and the running state of the vehicle door is not guaranteed, and the safety and the running state of the vehicle door is not easy is guaranteed.
It is worth mentioning that the operation information of the vehicle door includes the position, speed and moving direction of the vehicle door, and the operation information of the detection object includes the position, distance, speed and moving direction of the detection object.
The running state of the trend analysis module comprises:
judging whether the detected object has a trend of contacting with the vehicle door according to the acquired detected object operation information;
if the running direction of the detection object is far away from the vehicle door, the detection object and the vehicle door show that no contact trend exists;
if the running direction of the detection object is close to the vehicle door, the detection object is indicated to have a contact trend with the vehicle door;
acquiring the running information of a detected object with a contact trend between the detected object and a vehicle door;
And acquiring a vehicle door movement track and a detection object movement track according to the detection object movement information with the contact trend with the vehicle door and the vehicle door movement information.
The system acquires the operation information of surrounding detection objects, including the movement directions of the detection objects relative to the vehicle door, if the system observes that some objects are far away from the vehicle door in the movement direction, the trend that the objects do not contact the vehicle door is indicated, on the contrary, if the movement directions of some objects are close to the vehicle door, the system judges the trend that the objects contact the vehicle door, when the system recognizes the objects with the movement directions close to the vehicle door, the system records the contact trend between the objects and the vehicle door, acquires the related operation information of the detection objects, the system starts to construct the movement track of the vehicle door and the movement track of the detection objects with the contact trend according to the operation information of the detection objects and the operation information of the vehicle door, and by analyzing the movement directions of the detection objects, the system can dynamically predict whether the trend of the contact with the vehicle door exists, so as to warn possible collision or false clamping risk in advance, acquire the movement track of the detection objects with the contact trend of the vehicle door, thereby being helpful for the system to construct the movement track of the vehicle door and the object more accurately, providing more reliable basis for the subsequent judgment, the system can generate feedback signals for the system to judge whether the potential accident happens in the operation process in time or not.
The running state of the risk determining module comprises:
acquiring a vehicle door motion track and a detection object motion track and feeding back signals;
Acquiring a standard collision track evaluation interval;
Judging the collision relation between the detected object and the vehicle door according to the motion trail of the detected object, and generating a risk signal;
If the motion trail of the detected object is smaller than the standard collision trail evaluation interval and is a false clamping feedback signal, a trend of false clamping between the vehicle door and the detected object in the door opening process is indicated, and a false clamping risk signal is generated;
if the motion trail of the detected object belongs to the standard collision trail evaluation interval and is a collision feedback signal, indicating that the detected object has a collision trend with the surface of the vehicle door in the door opening process, and generating a collision risk signal;
If the motion track of the detected object is larger than the standard collision track evaluation interval and is a non-contact feedback signal, the condition that the door and the detected object are not contacted in the door opening process is indicated, and a non-contact risk signal is generated.
The system collects the motion trail information of the vehicle door and surrounding detection objects, records the motion trail and the speed of the vehicle door and the surrounding detection objects, establishes a standard collision trail evaluation interval according to a preset standard, wherein the interval describes a trail range of an expected collision situation, if the system observes that the motion trail of the detection objects is smaller than the standard collision trail evaluation interval, the system generates a false clamping feedback signal to warn possible false clamping risks, if the motion trail of the detection objects falls in the standard collision trail evaluation interval, the system judges the trend of the collision of the vehicle door and the detection objects, at the moment, the system generates a collision feedback signal to remind the potential collision risks, if the motion trail of the detection objects exceeds the standard collision trail evaluation interval, the system judges that the vehicle door and the detection objects are not contacted, the system generates a non-contact feedback signal to confirm that the potential collision or false clamping risks are not existed in the door opening process, the system can accurately judge the contact situation between the vehicle door and the detection objects in the door opening process in advance through comparison with the standard trail, and generate different types of safety warning signals to warn possible clamping or potential collision risks, so that passengers can take potential safety measures in the safety plan in time to avoid the surrounding safety situations.
The running state of the risk verification module comprises:
acquiring a risk signal and the current state of a vehicle door;
Generating an approval signal according to the risk signal and the current state of the vehicle door;
if the risk signal is a false clamping risk signal and the vehicle door is in a door opening state at present, the risk signal is accurate, a false clamping approval signal is generated, otherwise, an error signal is generated and sent to the contact determining module, and the contact determining module regenerates a feedback signal;
if the collision risk signal is generated, and the vehicle door is in a door opening state at present, the risk signal is accurate, a collision approval signal is generated, otherwise, an error signal is generated and sent to the contact determining module, and the contact determining module regenerates a feedback signal;
if the risk signal is a contact-free risk signal and the vehicle door is in a door opening state at present, the risk signal is accurate, a contact-free approval signal is generated, otherwise, an error signal is generated and sent to the contact determining module, and the contact determining module regenerates a feedback signal.
The risk verification module acquires the feedback signal from the contact determination module and monitors whether the current state of the vehicle door is a door opening state or not, if the feedback signal transmitted by the contact determination module is a false clamping, collision or non-contact feedback signal, and the vehicle door is in the door opening state currently, the risk verification module judges the accuracy of the feedback signal, if the feedback signal is consistent with the current vehicle door state, for example, the feedback signal transmitted by the contact determination module is false clamping and the vehicle door is in the door opening state indeed, the risk verification module generates a false clamping approval signal, if the feedback signal is inconsistent with the current vehicle door state, for example, the false clamping signal is transmitted, but the vehicle door is not in the door opening state, an error signal is generated at the moment, the error signal is transmitted to the contact determination module, the feedback signal is required to be regenerated, the risk verification module ensures the accuracy of the feedback signal through comparison of the feedback signal and the current state, and avoids false judgment, so that the accuracy of the vehicle door operation and the safety of passengers are ensured, and if the error signal appears, the module feeds back error information to the contact determination module in time, and requests to regenerate the accurate feedback signal so that the system can correct and continue the safe operation.
An operational state of the door control module, comprising:
acquiring an approval signal of the collision relation between the detected object and the vehicle door;
If the signal is the false clamping approval signal, indicating that the false clamping risk exists between the vehicle door and the detected object in the door opening process, and generating a door closing operation control signal;
if the signal is a collision approval signal, indicating that collision risk exists between the vehicle door and the detected object in the door opening process, and generating a stop operation control signal;
If the signal is a contactless approval signal, the risk of contactless between the vehicle door and the detected object in the door opening process is indicated, and a continuous operation control signal is generated.
When the system detects the risk of no contact, collision or mis-clamping between the door and the detected object, the system generates different types of approval signals including the no contact approval signal, the mis-clamping approval signal and the collision approval signal, if the system recognizes that the signal of the mis-clamping risk exists between the door and the detected object, the system generates a door closing operation control signal which indicates that the door stops opening and performs door closing operation so as to avoid the risk of mis-clamping, when the system finds that the signal of the collision risk exists between the door and the detected object, the system generates a stop operation control signal which informs the door to stop moving immediately so as to avoid collision, if the system judges that the door does not have the contact risk between the door and the detected object in the opening process, the system generates a continuous operation control signal which allows the door to continue to operate normally, because the potential collision or mis-clamping risk does not exist, and the door control module generates corresponding control signals according to different signals, so that the operation of the door can be controlled intelligently, the potential mis-clamping or collision risk is avoided, the system design reduces the risk of collision or mis-clamping with passengers or obstacles in the opening process, so that the system can reduce the occurrence of accidents, and the occurrence of collision or mis-clamping with passengers in the opening process, and the passengers in the process can be opened properly through the control signal, and the system can provide a safe and a safer environment in the process.
The running state of the vehicle door control module further includes:
Acquiring a vehicle door operation control signal;
controlling the operation of the vehicle door according to the vehicle door operation control signal;
if the door closing operation control signal is a door closing operation control signal, the door in the door opening process is indicated to be converted into a door closing state;
if the control signal is a stop operation control signal, the vehicle door in the door opening process is indicated to be converted into a stop state;
If the control signal is continuously operated, the door in the door opening process is continuously opened.
The system receives the door operation control signals, which may be door closing operation control signals, stop operation control signals or continue operation control signals, if the door control module receives the door closing operation control signals, it instructs the door to switch to a door closing state, immediately stops the door opening process, and ensures that the door is safely closed, when the door control module receives the stop operation control signals, it instructs the door to stop moving, whether the current door state is open or in the opening process, so as to avoid collision or dangerous situations, if the door control module receives the continue operation control signals, the door control module continues to allow the door to continue operation in the opening process until the door is completely opened or collision hazards occur, the door control module can quickly respond to the instruction of the system, timely control the operation state of the door, ensure the safety and the accuracy of the door operation, effectively avoid the collision between the door and passengers or obstacles through the operation of the door control module, reduce the occurrence of accidents, and the operation state of the door control module can provide higher level of safety guarantee for passengers, and ensure that the passengers are not affected by potential risks in the door operation process.
The door control module includes a door closing detection module, an operation state of the door closing detection module includes:
Acquiring a door closing operation control signal for converting a vehicle door in a door opening process into a door closing state;
Judging whether the door is in contact with a detection object or not in the closing process according to the acquired door closing operation state;
if the door is contacted with the detection object in the closing process, the collision or the false clamping risk of the door in the closing process is indicated, and a stop operation control signal is generated;
if the door is not contacted with the detection object in the closing process, the door is normal in the closing process, and a continuous operation control signal is generated.
The door closing detection module receives a door closing operation control signal sent by the door control module and indicates that the door is converted into a door closing state, monitors the state of the door in the door closing process and detects whether the door is in contact with surrounding detection objects in real time, if the door closing detection module finds that the door is in contact with the detection objects in the door closing process, the door closing detection module immediately generates a stop operation control signal, the signal indicates the door to immediately stop moving so as to avoid collision or false clamping risks, and if the door is not detected to be in contact with the detection objects in the door closing process, the door closing detection module generates a continuous operation control signal to allow the door to continue to be in door closing movement, and because the potential collision or false clamping risks are not generated, the door closing detection module can monitor the contact state of the door and the surrounding detection objects in real time in the door closing process and provide timely feedback for safety control.
Referring to fig. 3, the invention further provides a pneumatic swing door for the tourist bus, which is used for the anti-pinch control system of the tourist bus, and comprises a bus door 1, wherein connecting brackets 2 are arranged on the upper part and the lower part of one side of the bus door 1, one end of the connecting bracket 2, which is far away from the bus door 1, is provided with a rotating arm 3, a rotating shaft 4 is arranged in the rotating arm 3, a door pump 5 is arranged at the lower end of the rotating shaft 4, and a signal collecting device 6 is arranged on the bus door 1.
Above-mentioned, signal collection device 6 installs on door 1 for door 1 and the motion information of taking a bus or object, transmit to the tourist bus and prevent pressing from both sides control system in for tourist bus prevents pressing from both sides control system control door pump 5 operation, and door pump 5 installs on the tourist bus, makes door pump 5 drive pivot 4 operation, and drives door 1 through linking bridge 2 and rocking arm 3 and open the door or close the door, and stop the operation, realizes opening the door and prevents pressing from both sides the safeguard function.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (7)
1. A clip-proof control system for a travel bus, comprising:
The system comprises an operation information acquisition module, a detection object acquisition module and a control module, wherein the operation information acquisition module is used for determining first operation information and second operation information according to vehicle motion information, and the first operation information and the second operation information correspond to vehicle door operation information and detection object operation information respectively;
The contact determining module is used for determining contact feedback signals of the first operation information and the second operation information according to preset feedback conditions, wherein the feedback conditions are whether the vehicle door is in contact with a detection object in the door opening process;
The risk determining module is used for determining a risk signal of the vehicle door in the door opening process according to the contact feedback signal, wherein the risk signal comprises a non-contact risk signal, a collision risk signal and a false clamping risk signal;
The risk verification module is used for acquiring the running state of the current vehicle door, comparing the running state with a risk signal and generating an approval signal;
The vehicle door control module is used for generating a vehicle door operation control signal according to the approval signal and controlling the vehicle door to operate according to the vehicle door operation control signal;
The contact determining module further comprises a trend analyzing module, wherein the trend analyzing module is used for acquiring the contact trend of the first running information and the second running information, and generating a first running track and a second running track according to the contact trend, and the first running track and the second running track correspond to the movement track of the vehicle door and the movement track of the detected object respectively;
The running state of the risk verification module comprises:
acquiring a risk signal and the current state of a vehicle door;
Generating an approval signal according to the risk signal and the current state of the vehicle door;
if the risk signal is a false clamping risk signal and the vehicle door is in a door opening state at present, the risk signal is accurate, a false clamping approval signal is generated, otherwise, an error signal is generated and sent to the contact determining module, and the contact determining module regenerates a feedback signal;
if the collision risk signal is generated, and the vehicle door is in a door opening state at present, the risk signal is accurate, a collision approval signal is generated, otherwise, an error signal is generated and sent to the contact determining module, and the contact determining module regenerates a feedback signal;
if the risk signal is a contact-free risk signal and the vehicle door is in a door opening state at present, the risk signal is accurate, a contact-free approval signal is generated, otherwise, an error signal is generated and sent to the contact determining module, and the contact determining module regenerates a feedback signal;
The operation state of the vehicle door control module comprises:
acquiring an approval signal of the collision relation between the detected object and the vehicle door;
If the signal is the false clamping approval signal, indicating that the false clamping risk exists between the vehicle door and the detected object in the door opening process, and generating a door closing operation control signal;
if the signal is a collision approval signal, indicating that collision risk exists between the vehicle door and the detected object in the door opening process, and generating a stop operation control signal;
if the signal is a contactless approval signal, indicating that the door and the detection object have no contact risk in the door opening process, and generating a continuous operation control signal;
the running state of the vehicle door control module further comprises:
Acquiring a vehicle door operation control signal;
controlling the operation of the vehicle door according to the vehicle door operation control signal;
if the door closing operation control signal is a door closing operation control signal, the door in the door opening process is indicated to be converted into a door closing state;
if the control signal is a stop operation control signal, the vehicle door in the door opening process is indicated to be converted into a stop state;
If the control signal is continuously operated, the door in the door opening process is continuously opened.
2. The anti-pinch control system of claim 1, wherein the operational information acquisition module comprises an infrared sensor, a distance sensor, and a speed sensor.
3. The anti-pinch control system of claim 1, wherein said contact determination module operating state comprises:
Acquiring vehicle door operation information and detection object operation information;
Acquiring a vehicle door movement track and a detection object movement track according to the vehicle door movement information and the detection object movement information;
judging whether the vehicle door is contacted with a detection object in the door opening process according to the motion trail of the vehicle door and the motion trail of the detection object;
if the door is contacted with the detection object in the door opening process, the collision or the false clamping risk of the door in the door opening process is indicated, and a collision or false clamping feedback signal is generated;
if the door is not contacted with the detection object in the door opening process, the door is normal in the door opening process, and a non-contact feedback signal is generated.
4. The anti-pinch control system of claim 3, wherein the operational status of the trend analysis module comprises:
judging whether the detected object has a trend of contacting with the vehicle door according to the acquired detected object operation information;
if the running direction of the detection object is far away from the vehicle door, the detection object and the vehicle door show that no contact trend exists;
if the running direction of the detection object is close to the vehicle door, the detection object is indicated to have a contact trend with the vehicle door;
acquiring the running information of a detected object with a contact trend between the detected object and a vehicle door;
And acquiring a vehicle door movement track and a detection object movement track according to the detection object movement information with the contact trend with the vehicle door and the vehicle door movement information.
5. The anti-pinch control system of claim 4, wherein the operational status of the risk determination module comprises:
acquiring a vehicle door motion track and a detection object motion track and feeding back signals;
Acquiring a standard collision track evaluation interval;
Judging the collision relation between the detected object and the vehicle door according to the motion trail of the detected object, and generating a risk signal;
If the motion trail of the detected object is smaller than the standard collision trail evaluation interval and is a false clamping feedback signal, a trend of false clamping between the vehicle door and the detected object in the door opening process is indicated, and a false clamping risk signal is generated;
if the motion trail of the detected object belongs to the standard collision trail evaluation interval and is a collision feedback signal, indicating that the detected object has a collision trend with the surface of the vehicle door in the door opening process, and generating a collision risk signal;
If the motion track of the detected object is larger than the standard collision track evaluation interval and is a non-contact feedback signal, the condition that the door and the detected object are not contacted in the door opening process is indicated, and a non-contact risk signal is generated.
6. The anti-pinch control system of claim 1, wherein the door control module comprises a door closing detection module, an operational state of the door closing detection module comprising:
Acquiring a door closing operation control signal for converting a vehicle door in a door opening process into a door closing state;
Judging whether the door is in contact with a detection object or not in the closing process according to the acquired door closing operation state;
if the door is contacted with the detection object in the closing process, the collision or the false clamping risk of the door in the closing process is indicated, and a stop operation control signal is generated;
if the door is not contacted with the detection object in the closing process, the door is normal in the closing process, and a continuous operation control signal is generated.
7. The utility model provides a pneumatic outer swing door of tourist bus, is applied to tourist bus anti-pinch control system of arbitrary one of claims 1 through 6, a serial communication port, including passenger door (1), linking bridge (2) are all installed to upper portion and the lower part of one side of passenger door (1), rocking arm (3) are installed to one end that passenger door (1) was kept away from to linking bridge (2), the internally mounted of rocking arm (3) has pivot (4), door pump (5) are installed to the lower extreme of pivot (4), install signal collection device (6) on passenger door (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410233028.3A CN117823011B (en) | 2024-03-01 | 2024-03-01 | Pneumatic outward swing door and anti-pinch control system of tourist bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410233028.3A CN117823011B (en) | 2024-03-01 | 2024-03-01 | Pneumatic outward swing door and anti-pinch control system of tourist bus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117823011A CN117823011A (en) | 2024-04-05 |
| CN117823011B true CN117823011B (en) | 2024-05-03 |
Family
ID=90517568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410233028.3A Active CN117823011B (en) | 2024-03-01 | 2024-03-01 | Pneumatic outward swing door and anti-pinch control system of tourist bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117823011B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2944311A1 (en) * | 2009-04-14 | 2010-10-15 | Renault Sas | Method for localization of obstacle on trajectory of motor vehicle opening, involves identifying type of deterioration affecting image of pattern, and locating obstacle in zone of localization for each type of deterioration |
| CN215927123U (en) * | 2020-12-09 | 2022-03-01 | 郑州贝欧科安全科技股份有限公司 | Passenger door obstacle detection system |
| CN115234122A (en) * | 2022-05-20 | 2022-10-25 | 阿尔特汽车技术股份有限公司 | Closed-loop control method, system, equipment and storage medium for automatic door of unmanned bus |
| CN116163618A (en) * | 2021-11-25 | 2023-05-26 | 比亚迪股份有限公司 | Vehicle door control method, vehicle door control device, vehicle-mounted terminal, vehicle, and medium |
| WO2023125554A1 (en) * | 2021-12-30 | 2023-07-06 | 比亚迪股份有限公司 | Vehicle door system and vehicle |
| CN116397999A (en) * | 2023-03-28 | 2023-07-07 | 中国第一汽车股份有限公司 | Intelligent vehicle door closing method and system and vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8589033B2 (en) * | 2007-01-11 | 2013-11-19 | Microsoft Corporation | Contactless obstacle detection for power doors and the like |
-
2024
- 2024-03-01 CN CN202410233028.3A patent/CN117823011B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2944311A1 (en) * | 2009-04-14 | 2010-10-15 | Renault Sas | Method for localization of obstacle on trajectory of motor vehicle opening, involves identifying type of deterioration affecting image of pattern, and locating obstacle in zone of localization for each type of deterioration |
| CN215927123U (en) * | 2020-12-09 | 2022-03-01 | 郑州贝欧科安全科技股份有限公司 | Passenger door obstacle detection system |
| CN116163618A (en) * | 2021-11-25 | 2023-05-26 | 比亚迪股份有限公司 | Vehicle door control method, vehicle door control device, vehicle-mounted terminal, vehicle, and medium |
| WO2023125554A1 (en) * | 2021-12-30 | 2023-07-06 | 比亚迪股份有限公司 | Vehicle door system and vehicle |
| CN115234122A (en) * | 2022-05-20 | 2022-10-25 | 阿尔特汽车技术股份有限公司 | Closed-loop control method, system, equipment and storage medium for automatic door of unmanned bus |
| CN116397999A (en) * | 2023-03-28 | 2023-07-07 | 中国第一汽车股份有限公司 | Intelligent vehicle door closing method and system and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117823011A (en) | 2024-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7782001B2 (en) | Method for the control of door and window adjusting parameters of a driven motor vehicle sliding door with a window and control system for the execution of the method | |
| US6278376B1 (en) | Trapped object release system for a transit vehicle door | |
| KR20050121688A (en) | Retractable step | |
| KR100876661B1 (en) | Vision based monitoring system in railway station | |
| US20090237024A1 (en) | Method and apparatus for pinch protection for a motor-driven closure system | |
| CN117823011B (en) | Pneumatic outward swing door and anti-pinch control system of tourist bus | |
| CN117295869A (en) | Method for adjusting a vehicle door and system for adjusting a vehicle door | |
| KR100869835B1 (en) | Multi sensor based railway platform monitoring system | |
| CN112727272A (en) | Safety strategy system and method based on blind area monitoring | |
| CN116639570A (en) | Elevator installation protection system and device | |
| CN218669039U (en) | Full-height platform safety door | |
| CN213261917U (en) | Light curtain type automobile anti-pinch electric skylight | |
| KR20090034232A (en) | Safety step device for railway vehicle | |
| CN214647941U (en) | Automobile door opening anti-collision system | |
| US20010002775A1 (en) | Powered trap door device for vehicle | |
| CN215793175U (en) | Protection control device for mistakenly stepping on accelerator during braking of automobile driver | |
| CN211623053U (en) | Anti-pinch device for automobile tail door and automobile | |
| CN107757641B (en) | Pedaling system applied to railway vehicle and railway vehicle | |
| KR101089114B1 (en) | train control system for train emergency stop using Platform vision information | |
| CN111894383A (en) | Intelligent bus anti-pinch method based on machine vision recognition | |
| KR20030067779A (en) | Automobile Door Opening Angle Control System | |
| CN213326267U (en) | Induction type elevator guard gate | |
| CN115559634B (en) | Platform guard control method, device, system, apparatus and program product | |
| CN219887855U (en) | Automobile electric tail gate control system | |
| CN221213435U (en) | Door, white automobile body and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |