CN210181010U

CN210181010U - Hazardous article detection system

Info

Publication number: CN210181010U
Application number: CN201920977203.4U
Authority: CN
Inventors: Jie Wang; 王杰; Jun Li; 李俊
Original assignee: Hangzhou Law Orange Electronic Technology Co Ltd
Current assignee: Hangzhou Xingxiang Zhilian Technology Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-03-24
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a hazardous articles detecting system, its characterized in that: the system comprises a dangerous goods detection device arranged in a bus and on a bus door, a face recognition device arranged in the bus and right opposite to the bus door, a control terminal arranged in an electric control cabinet in the bus, and a cloud platform which is arranged in a monitoring department and performs data communication with the control terminal. The utility model discloses a gas sensor detects the hazardous articles signal and conveys this signal to the cloud platform of deploying at the supervisory control department, has solved among the prior art external dangerous situation information in hardly obtaining the car. The dangerous goods detection device arranged at the door only needs to detect the dangerous goods in the door opening state of the bus, so that the working time of the dangerous goods detection device is greatly saved, and the electric power waste is saved.

Description

Hazardous article detection system

Technical Field

The utility model relates to a public transport management field, in particular to hazardous articles detecting system.

Background

Public transportation is one of the infrastructures of cities. The security problem becomes a considerable part of the content. In recent years, the common reported bus longitudinal fire case and new energy vehicle spontaneous combustion event are great challenges for bus security. Due to the characteristics of strong mobility, multiple stations and openness of the buses, safety inspection can not be performed like rail transit. Therefore, some dangerous goods which are easy to burn and volatilize are extremely easy to be brought to the bus, and since the substances which are easy to burn and volatilize are mostly colorless and tasteless volatile gases, the substances which are easy to burn and volatilize are often not easy to be perceived when the concentration in the bus is too high, so that great potential safety hazards are brought to the trip of people.

Although there is relevant easily flammable volatile substance hazardous articles detection equipment in the existing market: 1. in a related prior patent, application No. 201820032494.5 describes a flammable and volatile substance detection device, which is an integrated flammable volatile substance monitoring and warning device; install inside bus carriage, through a plurality of environmental indicators such as inflammable volatile substance gas concentration, inflammable volatile substance gas concentration rate of change, ambient temperature to in the passenger region survey, realize the real-time monitoring of the multidimension degree of inflammable volatile substance gas in the carriage. 2. In a related prior patent, application No. 201810329163.2 describes a flammable volatile monitoring and warning device, which uses a gas sensor to collect and process gas information and then displays the information on a liquid crystal display. The two detection devices have the defect that only the strain capacity of a driver can be completely relied after an emergency occurs, and the external world is difficult to obtain the information of the emergency in the vehicle; and it does not have the detection function of getting on the bus, can't prevent that the passenger from taking the dangerous goods on the bus. On the other hand, the hazardous article detection device arranged at the door only needs to detect the hazardous articles in the door opening state of the bus, if the detection device is in a working state all the time, the detection device still detects in the door closing state of the bus, and the time length of the door closing state of the bus is far longer than that of the door opening state, so that the great waste can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the not enough of prior art, provide a hazardous articles detecting system.

The utility model provides a technical scheme that above-mentioned technical problem adopted is:

a dangerous goods detection system comprises a dangerous goods detection device arranged in a bus and on a door of the bus, a face recognition device arranged in the bus and right opposite to the door of the bus, a control terminal arranged in an electric control cabinet in the bus, and a cloud platform which is deployed in a monitoring department and is communicated with the control terminal. In the technical scheme, the dangerous goods detection devices are arranged in the bus and on the bus door, and the dangerous goods detection devices arranged on the bus door can timely detect whether a passenger about to get on the bus or a passenger just getting on the bus carries a dangerous goods or not, so that the passenger carrying the dangerous goods can be prevented from getting on the bus timely; the dangerous goods detection device arranged in the bus further detects the dangerous goods brought into the bus, thereby further preventing the dangerous situation from happening. The face recognition device captures the face information of the passengers getting on the bus, stores the face information of the passengers, and further stores the face information of the passengers carrying dangerous goods, wherein the information influences the follow-up riding credit of the passengers; the face recognition device can also carry out wireless communication with the cloud platform that has the bad information record through control terminal, through comparing high in the clouds database, checks whether there is the passenger of bad information record to get on the bus, sends this passenger information for driver and traffic police department and reminds to pay attention to simultaneously. The control terminal is respectively communicated with the dangerous goods detection device and the face recognition device, and controls the dangerous goods detection device and the face recognition device to be switched on and off.

Preferably, the hazardous article detection device comprises a first shell arranged in the bus and on the door, a gas sensor arranged in the first shell and used for detecting the hazardous articles, and a first circuit board arranged in the first shell and connected with the control terminal, wherein the gas sensor is connected with the first circuit board. Among the above technical scheme, the gas sensor accurately detects the analog signal of easily combustible and volatile hazardous articles fast to convert this analog signal into digital signal and convey to first circuit board and handle. The first circuit board is connected with the control terminal, the first circuit board transmits the digital signals to the control terminal, and the control terminal judges whether dangerous goods exist in the vehicle or whether passengers get on the vehicle with the dangerous goods according to the digital signals.

Preferably, one side of the first shell is provided with an air guide inlet, the other side of the first shell is provided with an air guide outlet, and the air guide inlet is provided with a fan. Among the above technical scheme, the fan has increased hazardous articles detection device's air permeability for external gas gets into hazardous articles detection device and loops through wind-guiding entry and wind-guiding export, has increased the probability that gas sensor detected the hazardous articles signal.

Preferably, the wind guide outlet is provided with an airflow outlet grid; still be equipped with first camera, alarm, pilot lamp on the first shell. Among the above technical scheme, the air outlet grid has reduced the probability that winged insect, debris etc. got into first shell inside to the life of establishing the gas sensor in first shell and first circuit board has been increased. The first camera is used for monitoring passengers on the bus, the alarm is used for giving an alarm when a dangerous case occurs, and the indicating lamp is used for indicating the working state of the dangerous article detection device.

Preferably, the first circuit board is provided with a first main control chip, a fan control module respectively connected with the first main control chip and the fan, a gas detection module respectively connected with the first main control chip and the gas sensor, a video acquisition module respectively connected with the first main control chip and the camera, an alarm module respectively connected with the first main control chip and the alarm, and a communication module connected with the first main control chip. In the above technical scheme, the first main control chip controls the fan to rotate through the fan control module. The camera shoots a video and transmits a video signal to the video acquisition module, and the video acquisition module converts the video signal into a video electric signal and transmits the video electric signal to the first main control chip. The gas sensor detects a gas signal and transmits the gas signal to the gas detection module, and the gas detection module converts the gas signal into a gas electric signal and transmits the gas electric signal to the first main control chip. The first main control chip transmits the video electric signals collected by the video collection module and the gas electric signals collected by the gas detection module to the control terminal through the communication module. The first main control chip controls the switch of the alarm to alarm through the control alarm module.

Preferably, the control terminal comprises a second housing, a second circuit board disposed within the second housing. In the above technical scheme, the second circuit board is in communication connection with the first main control chip, the second circuit board controls the work of the first main control chip, and the first main control chip transmits the video signals collected by the video collection module and the gas signals collected by the gas detection module to the second circuit board. The gas sensor accurately and quickly detects flammable and volatile dangerous goods signals and transmits the dangerous goods signals to the gas detection module, the gas detection module converts the dangerous goods signals into digital signals and transmits the digital signals to the first circuit board, the first circuit board transmits the digital signals to the second circuit board, the second circuit board compares the digital signals with preset threshold values, if the digital signals reach the threshold values, the second circuit board controls the alarm to give an alarm by controlling the first main control chip, and transmits the video signals to the cloud platform, so that a supervision department can timely and clearly see passengers carrying dangerous goods to get on the bus, the supervision department can also manage and verify the bus by the video signals, and people in the bus can also timely find the passengers carrying dangerous goods by alarming.

Preferably, the second circuit board is provided with a second main control chip connected with the first main control chip, a GPS module connected with the second main control chip, and a GPRS module connected with the second main control chip. In the technical scheme, the position signal of the bus can be accurately acquired through the GPS module, and the second main control chip transmits the position signal of the bus to the cloud platform, so that a supervision department can monitor the position of the bus in real time and timely arrive at the site when a dangerous case occurs. The second main control chip realizes wireless communication with the cloud platform through the GPRS module, data transmission between the second main control chip and the cloud platform is realized through the GPRS module, the second main control chip is connected with the first main control chip through the communication module, the first main control chip transmits video signals collected by the video collection module and gas signals collected by the gas detection module to the second main control chip through the communication module, and the second main control chip controls the alarm to give an alarm and transmits the video signals to the cloud platform by controlling the first main control chip.

Preferably, the second circuit board is further provided with a door opening and closing signal acquisition module for detecting a door opening signal or a door closing signal. Among the above technical scheme, the door of bus generally is electrically controlled door, thereby driver's accessible button control electrically controlled switch controls the switch of door promptly, so the collection of switch door signal can be realized to the signal of telecommunication that the door switch of switch door signal acquisition module only needs to be controlled through the collection. The door opening and closing signal acquisition module is connected with the second main control chip, acquires a door opening signal and sends a corresponding signal to the second main control chip, and the second main control chip controls the first chip to work, so that the hazardous article detection device starts to work; the door opening and closing signal acquisition module acquires a door closing signal and sends a corresponding signal to the second main control chip, and the second main control chip controls the first chip to stop working, so that the dangerous goods detection device stops working. The above technology enables the dangerous goods detection device arranged at the door to detect the dangerous goods only in the door opening state of the bus, so that the dangerous goods detection device is prevented from being always in the working state and the electric power waste is greatly reduced.

Preferably, the second housing is provided with a display screen. In the technical scheme, when the dangerous goods detection alarm occurs, the display screen displays the image shot by the first camera during the alarm.

Preferably, the face recognition device comprises a second camera arranged in the bus. In the above technical scheme, the second camera is connected with the second main control chip. The second camera shoots the face information of the passenger and transmits the face information to the second control chip, the second control chip transmits the face information of the passenger to the cloud platform through the GPRS module, whether the passenger who records the bad information gets on the bus or not is checked through comparing the cloud database, and meanwhile the passenger information is sent to a driver and a traffic police department to remind the driver and the traffic police department of paying attention.

The utility model has the advantages that:

1. the utility model discloses a hazardous articles detecting system detects the hazardous articles signal through gas sensor and conveys this signal to the cloud platform of deploying at supervisory authority, has solved among the prior art external dangerous situation information in hardly obtaining the car.

2. The bus door is provided with the hazardous article detection device, so that the hazardous article can be detected in time when a passenger gets on the bus, and the defect that the bus does not have a boarding detection function in the prior art is overcome.

3. The dangerous goods detection device arranged at the door only needs to detect the dangerous goods in the door opening state of the bus, so that the working time of the dangerous goods detection device is greatly saved, the electric power waste is saved, and the service life of the dangerous goods detection device can be prolonged.

Drawings

FIG. 1 is a schematic structural diagram of the hazardous articles detection device of the present invention

Fig. 2 is a schematic block diagram of the intelligent terminal of the present invention;

fig. 3 is a schematic block diagram of the hazardous article detection device of the present invention;

fig. 4 is a schematic diagram of a system module according to the present invention.

In the figure: 1. hazardous article detection device, 11, first shell, 111, wind-guiding entry, 1110, the fan, 112, wind-guiding export, 1121, airflow outlet grid, 113, first camera, 114, the alarm, 115, the pilot lamp, 116, the base, 12, gas sensor, 13, first circuit board, 131, first main control chip, 132, fan control module, 133, gas detection module, 134, video acquisition module, 135, alarm module, 136, communication module, 2, face recognition device, 21, second camera, 3, control terminal, 31, second main control chip, 32, the GPS module, 33, the GPRS module, 34, switch door signal acquisition module, 35, the display screen, 4, the cloud platform.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

As shown in fig. 1-4, a hazardous article detection system includes a hazardous article detection device 1 disposed in a bus and on a door of the bus, a face recognition device 2 disposed in the bus and facing the door of the bus, a control terminal 3 disposed in an electric control cabinet in the bus, and a cloud platform 4 disposed in a monitoring department and performing data communication with the control terminal 3.

In this embodiment, the hazardous material detection device 1 includes a first housing 11 disposed in the bus and on the door, a gas sensor 12 disposed in the first housing 11 and used for detecting the hazardous material, and a first circuit board 13 disposed in the first housing 11 and connected to the control terminal 3, wherein the gas sensor 12 is connected to the first circuit board 13.

In this embodiment, one side of the first casing 11 is provided with an air guiding inlet 111, the other side of the first casing 11 is provided with an air guiding outlet 112, and the air guiding inlet 111 is provided with a fan 1110.

In this embodiment, the wind guiding outlet 112 is provided with an airflow outlet grid 1121; the first housing 11 is further provided with a first camera 113, an alarm 114 and an indicator light 115. First shell 11 passes through base 116 and establishes on the bus, and base 116 extends four stationary vanes that are equipped with the fixed orifices, fixes the stationary vane on the bus through the screw to hazardous articles detection device 1 fixed mounting is on the bus.

In this embodiment, the first circuit board 13 is provided with a first main control chip 131, a fan control module 132 respectively connected to the first main control chip 131 and the fan 1110, a gas detection module 133 respectively connected to the first main control chip 131 and the gas sensor 12, a video acquisition module 134 respectively connected to the first main control chip 131 and the first camera 113, an alarm module 135 respectively connected to the first main control chip 131 and the alarm 114, and a communication module 136 connected to the first main control chip 131.

In this embodiment, the control terminal 3 includes a second housing and a second circuit board disposed in the second housing.

In this embodiment, the second circuit board is provided with a second main control chip 31 connected to the first main control chip 131, a GPS module 32 connected to the second main control chip 31, and a GPRS module 33 connected to the second main control chip 31.

In this embodiment, the second circuit board is further provided with a door opening and closing signal acquisition module 34 for detecting a door opening signal or a door closing signal.

In this embodiment, a display screen 35 is provided on the second housing.

In this embodiment, the face recognition device 2 includes a second camera 21 disposed in the bus.

In this embodiment, the dangerous goods detection device 1 installed in the bus is added according to the bus length condition of the bus, and the dangerous goods detection device 1 and the face recognition device 2 installed on the bus door are determined according to the number of the bus doors. General common bus installation five hazardous articles detection device 1, three hazardous articles detection device 1 are installed in the car, install respectively in the front of bus middle rear portion roof position, and two hazardous articles detection device 1 are installed in door inboard top position, and the direction is down, and the vertical height requirement is more than 2 meters, and two face identification device 2 are installed in the opposite one side of door, and second camera 21 aims at the door position.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The same creation is considered to be simply replaced without changing the creation content of the present invention. The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hazardous article detection system, characterized by: the system comprises a dangerous article detection device (1) arranged in a bus and on a bus door, a face recognition device (2) arranged in the bus and right opposite to the bus door, a control terminal (3) arranged in an electric control cabinet in the bus, and a cloud platform (4) deployed in a monitoring department and performing data communication with the control terminal (3).

2. A hazardous article detection system according to claim 1, wherein: hazardous articles detection device (1) is including establishing first shell (11) in the bus and on the door, establishing in first shell (11) and being used for detecting the gas sensor (12) of hazardous articles, establishing in first shell (11) and first circuit board (13) of being connected with control terminal (3), gas sensor (12) are connected with first circuit board (13).

3. A hazardous article detection system according to claim 2, wherein: one side of the first shell (11) is provided with an air guide inlet (111), the other side of the first shell (11) is provided with an air guide outlet (112), and the air guide inlet (111) is provided with a fan (1110).

4. A hazardous article detection system according to claim 3, wherein: an air outlet grid (1121) is arranged at the air guide outlet (112); the first shell (11) is also provided with a first camera (113), an alarm (114) and an indicator light (115).

5. A hazardous article detection system according to claim 2, 3 or 4, wherein: the first circuit board (13) is provided with a first main control chip (131), a fan control module (132) respectively connected with the first main control chip (131) and the fan (1110), a gas detection module (133) respectively connected with the first main control chip (131) and the gas sensor (12), a video acquisition module (134) respectively connected with the first main control chip (131) and the first camera (113), an alarm module (135) respectively connected with the first main control chip (131) and the alarm (114), and a communication module (136) connected with the first main control chip (131).

6. A hazardous article detection system according to claim 5, wherein: the control terminal (3) comprises a second shell and a second circuit board arranged in the second shell.

7. A hazardous article detection system according to claim 6, wherein: the second circuit board is provided with a second main control chip (31) connected with the first main control chip (131), a GPS module (32) connected with the second main control chip (31), and a GPRS module (33) connected with the second main control chip (31).

8. A hazardous article detection system according to claim 6 or 7, wherein: the second circuit board is also provided with a door opening and closing signal acquisition module (34) for detecting a door opening signal or a door closing signal.

9. A hazardous article detection system according to claim 8, wherein: the second casing is provided with a display screen (35).

10. A hazardous article detection system according to claim 1 or 2 or 3 or 4 or 6 or 7 or 9, wherein: the face recognition device (2) comprises a second camera (21) arranged in the bus.