CN113500963A - Safety alarm system for no-standing area in vehicle - Google Patents
Safety alarm system for no-standing area in vehicle Download PDFInfo
- Publication number
- CN113500963A CN113500963A CN202110564596.8A CN202110564596A CN113500963A CN 113500963 A CN113500963 A CN 113500963A CN 202110564596 A CN202110564596 A CN 202110564596A CN 113500963 A CN113500963 A CN 113500963A
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- pressure detection
- signal processing
- processing device
- detection device
- pressure
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- 238000001514 detection method Methods 0.000 claims abstract description 63
- 238000012545 processing Methods 0.000 claims abstract description 49
- 238000004891 communication Methods 0.000 claims description 48
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000003993 interaction Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000011835 investigation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0018—Communication with or on the vehicle or train
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a safety alarm system for a no-standing area in a vehicle, which comprises a pressure detection device, a signal processing device and a warning device, wherein the pressure detection device is used for detecting the pressure of a vehicle body; the pressure detection device carries out pressure detection according to working conditions and transmits information to the signal processing device; the signal processing device is used for transmitting information with the vehicle door control system to complete the receiving of various commands and information, controlling the pressure detection device to work, receiving pressure signals, analyzing and judging whether a person or an object stands in a standing prohibition area according to the pressure signals, and generating alarm signals to the warning device; and the warning device is responsible for receiving and broadcasting the warning signal of the signal processing device. According to the invention, the pressure detection device, the signal processing device and the warning device are additionally arranged in the vehicle system, information interaction is realized with the vehicle door control system, the system is completed on the basis of effective control cost and weight, the reminding precision and effect are improved, and the safety in the driving process is greatly improved.
Description
Technical Field
The invention relates to a safety alarm system, in particular to a safety alarm system for a no-standing area in a vehicle.
Background
The interior of a bus, a bus or a rail transit vehicle is provided with a yellow area for prohibiting passengers from standing, and the yellow area is used for warning the passengers not to stand or stay in the dangerous area. But most passengers stand or lean on the "yellow zone" due to congestion or fatigue. This may cause accidents such as door opening and closing obstruction, driver sight obstruction, untimely handling of dangerous situations, and throwing of passengers who are opening the door by mistake.
At present, the main solution to the problem is to set a warning sign in a no-standing area, and investigation finds that the reminding strength is not enough and is easy to ignore; some patents mention that an infrared receiving and transmitting device is used for monitoring, but infrared rays are greatly influenced by the environment and are easy to generate misjudgment; there are also patents that mention the "door in door" in this area, which undoubtedly increase the overall vehicle cost and weight.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a safety alarm system for a no-standing area in a vehicle, which has high precision and strong safety.
The technical scheme is as follows: the invention relates to a safety alarm system for a no-standing area in a vehicle, which comprises a pressure detection device, a signal processing device and a warning device, wherein the pressure detection device is used for detecting the pressure of a vehicle body; the pressure detection device carries out pressure detection according to working conditions and transmits information to the signal processing device; the signal processing device is used for transmitting information with the vehicle door control system to complete the receiving of various commands and information, controlling the pressure detection device to work, receiving pressure signals, analyzing and judging whether a person or an object stands in a standing prohibition area according to the pressure signals, and generating alarm signals to the warning device; and the warning device is responsible for receiving and broadcasting the warning signal of the signal processing device.
The pressure detection device is positioned below the vehicle door.
The pressure detection device includes a pressure sensor that performs pressure detection according to operating conditions.
The warning device comprises a loudspeaker device and a display device.
The system also includes a first communication link and a second communication link.
The signal processing device and the pressure detection device carry out information transmission through a first communication link.
And the signal processing device and the warning device carry out information transmission through a second communication link.
The first communication link and the second communication link include, but are not limited to, various serial communication links, parallel communication links, CAN communication links, wireless communication links, and the like.
The system works as follows: and the signal processing device receives a door closing instruction of the vehicle door control system and sends a working signal of the allowable pressure detection device when judging that the opening of the vehicle door reaches a specified angle. The pressure detection device starts to detect the pressure according to the operation permission signal and transmits data to the signal processing device. The signal processing device receives the pressure data and judges whether a person or an object stands in the no-standing area. If yes, an alarm signal is generated to the warning device. The warning device broadcasts and reminds passengers to leave the area. And the signal processing device receives the door opening instruction and sends a pressure detection stopping working signal to the pressure detection device when judging that the door opening reaches a specified angle, and the pressure detection device suspends pressure detection, so that passengers can get on and off the vehicle conveniently.
Has the advantages that: compared with the prior art, the invention has the following advantages:
1. the pressure detection device, the signal processing device and the warning device are added in the vehicle system, and information interaction is realized with the vehicle door control system, so that the reminding precision and effect are improved, false alarm and missed alarm are prevented, and the safety in the driving process is improved;
2. more effective alerts for passengers standing or staying in the no-standing areas;
3. the system is completed on the basis of effectively controlling the cost and the weight, has little influence on the stability, the cost and the weight of the whole vehicle, and further improves the safety in the driving process.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
fig. 2 is a system configuration diagram of the present invention.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings.
The invention discloses a safety alarm system for a no-standing area in a vehicle. Fig. 1 is a system block diagram of the present invention, which includes a detection device for performing pressure detection, a signal processing device for performing various command and information transceiving processes, an alarm device for outputting an alarm signal, a communication link 1 for implementing communication between the detection device and the signal processing device, and a communication link 2 for implementing communication between the signal processing device and the alarm device. Fig. 2 is a system structure diagram of the present invention, which includes a pressure detection device 1, a signal processing device 2, a warning device 3, a first communication link 4 and a second communication link 5.
The pressure detection device 2 is positioned below a vehicle door, performs pressure detection according to working conditions, and transmits information to the signal processing device 2 through the first communication link 4; the signal processing device 2 is communicated with the vehicle door control system to complete receiving and sending of various commands and information, the signal processing device 2 also controls the pressure detection device 1 to work and receive pressure signals, whether a person or an object stands in a no-standing area is judged according to the pressure signals, and an alarm signal is generated and sent to the warning device 3 through the second communication link 5; the warning device 3 comprises a loudspeaker device and a display device and is responsible for receiving and broadcasting the alarm signal of the signal processing device. The first communication link 4 and the second communication link 5 include, but are not limited to, various types of serial communication links, parallel communication links, CAN communication links, wireless communication links, and the like.
The system works as follows: the signal processing device 2 receives a door closing command of the vehicle door control system, and sends an operation signal of the pressure detection device 1 when judging that the opening degree of the vehicle door reaches a specified angle. The pressure detection device 1 starts detecting the pressure according to the permission operation signal and transmits the data to the signal processing device 1. The signal processing device 2 receives the pressure data and determines whether or not a person or an object stands in the no-standing area. If so, an alarm signal is generated to the warning device 3. The warning device 3 reports and reminds passengers to leave the area. The signal processing device 2 receives the door opening instruction, and when judging that the opening degree of the vehicle door reaches the specified angle, sends a pressure detection stopping working signal to the pressure detection device 1, and the pressure detection device 1 suspends pressure detection, so that passengers can get on or off the vehicle conveniently.
Example 1:
the embodiment is a safety alarm system for the area where the second communication link 5 is a wired communication link and the standing is forbidden in the vehicle.
The system consists of a pressure detection device 1, a signal processing device 2, a warning device 3, a first communication link 4 and a second communication link 5. The pressure detection device 1 is placed on the lower side of the vehicle door, the pressure detection device 1 carries out pressure detection according to working conditions, and transmits information to the signal processing device 2 through the first communication link 4. On one hand, the signal processing device 2 realizes information transmission with a vehicle door control system and completes the receiving of door opening and closing commands, door state information and the like; on the other hand, the pressure detection device 1 is controlled to work through the first communication link 4, receives pressure signals, analyzes and judges whether people or objects stand in the no-standing area according to the pressure signals, and generates alarm signals. The alarm signal is transmitted to the warning device 3 through the second communication link 5 for warning.
If the signal processing device 2 receives a door closing instruction of the vehicle door control system, whether the opening degree of the vehicle door reaches a specified angle is judged. If it is reached, a signal is sent to allow the operation of the pressure detection device 1. The pressure detection means 1 starts detecting the pressure according to the permission operation signal and transmits the data to the signal processing means 2. The signal processing device 2 receives the pressure data and determines whether or not a person or an object stands in the no-standing area. If so, an alarm signal is generated to the warning device 3. The warning device 3 reports and reminds passengers to leave the area.
And if the signal processing device 2 receives a door opening instruction of the vehicle door control system, judging whether the opening degree of the vehicle door reaches a specified angle. If the pressure value reaches the preset value, a signal for forbidding the operation of the pressure detection device 1 is sent. The pressure detection device 1 stops pressure detection according to the work prohibition signal, and passengers can get on or off conveniently.
Example 2:
the embodiment is a safety alarm system for the area where the second communication link 5 is a wireless communication link and the standing is forbidden in the vehicle.
The system consists of a pressure detection device 1, a signal processing device 2, a warning device 3, a first communication link 4 and a second communication link 5. The pressure detection device 1 is placed on the lower side of the vehicle door, the pressure detection device 1 carries out pressure detection according to working conditions, and transmits information to the signal processing device 2 through the first communication link 4. On one hand, the signal processing device 2 realizes information transmission with a vehicle door control system and completes the receiving of door opening and closing commands, door state information and the like; on the other hand, the pressure detection device 1 is controlled to work through the first communication link 4, receives pressure signals, analyzes and judges whether people or objects stand in the no-standing area according to the pressure signals, and generates alarm signals. The alarm signal is transmitted to the warning device 3 through the second communication link 5 for warning.
If the signal processing device 2 receives a door closing instruction of the vehicle door control system, whether the opening degree of the vehicle door reaches a specified angle is judged. If it is reached, a signal is sent to allow the operation of the pressure detection device 1. The pressure detection means 1 starts detecting the pressure according to the permission operation signal and transmits the data to the signal processing means 2. The signal processing device 2 receives the pressure data and determines whether or not a person or an object stands in the no-standing area. If so, an alarm signal is generated to the warning device 3. The warning device 3 reports and reminds passengers to leave the area.
And if the signal processing device 2 receives a door opening instruction of the vehicle door control system, judging whether the opening degree of the vehicle door reaches a specified angle. If the pressure value reaches the preset value, a signal for forbidding the operation of the pressure detection device 1 is sent. The pressure detection device 1 stops pressure detection according to the work prohibition signal, and passengers can get on or off conveniently.
Claims (8)
1. The utility model provides an area safety alarm system of forbidding standing in car which characterized in that: comprises a pressure detection device (1), a signal processing device (2) and a warning device (3); the pressure detection device (1) carries out pressure detection according to working conditions and transmits information to the signal processing device (2); the signal processing device (2) transmits information with the vehicle door control system to complete the receiving of various commands and information, and the signal processing device (2) also controls the pressure detection device (1) to work and receive pressure signals, analyzes and judges whether a person or an object stands in a no-standing area according to the pressure signals, and generates an alarm signal to the warning device (3); and the warning device (3) is responsible for receiving the alarm signal of the signal processing device (2) and broadcasting the alarm signal.
2. The system of claim 1, wherein: the pressure detection device (1) is positioned below the vehicle door.
3. The system of claim 1, wherein: the pressure detection device (1) comprises a pressure sensor that performs pressure detection according to operating conditions.
4. The system of claim 1, wherein: the warning device (3) comprises a loudspeaker device and a display device.
5. The system of claim 1, wherein: the system further comprises a first communication link (4) and a second communication link (5).
6. The system of claim 1, wherein: the signal processing device (2) and the pressure detection device (1) carry out information transmission through a first communication link (4).
7. The system of claim 1, wherein: the signal processing device (2) and the warning device (3) carry out information transmission through a second communication link (5).
8. The system of claim 5, wherein: the first communication link (4) and the second communication link (5) comprise various serial communication links, parallel communication links, CAN communication links and wireless communication links.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110564596.8A CN113500963A (en) | 2021-05-24 | 2021-05-24 | Safety alarm system for no-standing area in vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110564596.8A CN113500963A (en) | 2021-05-24 | 2021-05-24 | Safety alarm system for no-standing area in vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113500963A true CN113500963A (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110564596.8A Pending CN113500963A (en) | 2021-05-24 | 2021-05-24 | Safety alarm system for no-standing area in vehicle |
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| Country | Link |
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| CN (1) | CN113500963A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290686A (en) * | 2014-01-06 | 2015-01-21 | 郑州宇通客车股份有限公司 | System and method for controlling bus door |
| CN205422325U (en) * | 2016-03-21 | 2016-08-03 | 重庆电讯职业学院 | Bus door safety monitoring device |
| CN106882022A (en) * | 2017-03-25 | 2017-06-23 | 林娟娟 | Novel bus car door |
| CN108128240A (en) * | 2017-12-22 | 2018-06-08 | 许郑桁 | A kind of bus door safety alarm device |
| CN110043151A (en) * | 2018-01-15 | 2019-07-23 | 郑州宇通客车股份有限公司 | The control method of passenger door anti-pinch device and Anti-pinch door without injuring |
| CN112096223A (en) * | 2020-09-30 | 2020-12-18 | 中振绿脉(上海)汽车科技有限公司 | Passenger car door safety region detection and active control system, method and circuit |
-
2021
- 2021-05-24 CN CN202110564596.8A patent/CN113500963A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290686A (en) * | 2014-01-06 | 2015-01-21 | 郑州宇通客车股份有限公司 | System and method for controlling bus door |
| CN205422325U (en) * | 2016-03-21 | 2016-08-03 | 重庆电讯职业学院 | Bus door safety monitoring device |
| CN106882022A (en) * | 2017-03-25 | 2017-06-23 | 林娟娟 | Novel bus car door |
| CN108128240A (en) * | 2017-12-22 | 2018-06-08 | 许郑桁 | A kind of bus door safety alarm device |
| CN110043151A (en) * | 2018-01-15 | 2019-07-23 | 郑州宇通客车股份有限公司 | The control method of passenger door anti-pinch device and Anti-pinch door without injuring |
| CN112096223A (en) * | 2020-09-30 | 2020-12-18 | 中振绿脉(上海)汽车科技有限公司 | Passenger car door safety region detection and active control system, method and circuit |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211015 |