CN210363586U

CN210363586U - Container formula commodity circulation express delivery car vehicle-mounted alarm system that puts out a fire

Info

Publication number: CN210363586U
Application number: CN201921036295.2U
Authority: CN
Inventors: 孙强; 陈现涛; 王准; 贾井运; 王海斌; 孟亚伟
Original assignee: Civil Aviation Flight University of China
Current assignee: Civil Aviation Flight University of China
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-04-21
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a container formula commodity circulation express delivery car on-vehicle alarm system that puts out a fire, including frame, locomotive and carriage are installed respectively in the upper portion of frame, the lateral part of locomotive links to each other with the lateral part in carriage, the internally mounted of locomotive has audible-visual annunciator, controlling means and battery, the internally mounted in carriage has the fire extinguishing agent storage tank, the discharge end intercommunication of fire extinguishing agent storage tank has the fire extinguishing agent shower nozzle, every group the solenoid valve is all installed to the feed end of fire extinguishing agent shower nozzle and the discharge end of fire extinguishing agent storage tank, the fire extinguishing agent shower nozzle equidistance is installed in the both sides inner wall in carriage, the internally mounted in carriage has smoke transducer, flame sensor and carbon dioxide sensor, controlling means has the basic station through wireless transceiver module signal connection, the battery is each part power supply. The utility model discloses detect temperature, carbon dioxide concentration and smog inside the carriage to put out a fire and report to the police.

Description

Container formula commodity circulation express delivery car vehicle-mounted alarm system that puts out a fire

Technical Field

The utility model relates to a box commodity circulation car technical field specifically is a container formula commodity circulation express delivery car on-vehicle alarm system that puts out a fire.

Background

Along with the development of online shopping and logistics industry, express delivery transportation develops rapidly and has become indispensable link in the life, and container formula commodity circulation express delivery car is the commodity circulation express delivery car that the carriage is container form, has the volume of transporting goods greatly, and is rain-proof, dustproof, sun-proof, theftproof, advantage such as corrosion-resistant, obtains extensive application in the logistics industry.

Common express transportation articles mainly comprise electronic appliances, cotton and hemp fibers, plastic polymers, skin care products, medicines, building materials and foods, at present, an express vehicle does not have a fire-fighting and fire-extinguishing facility, destructive loss can be directly generated in the face of any fire, and by taking a 9-meter long logistics express vehicle as an example, the occurrence of a fire under the full load condition can cause about 800 plus 1000 ten thousand economic loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a container formula commodity circulation express delivery car vehicle-mounted alarm system that puts out a fire detects temperature, carbon dioxide concentration and smog inside the carriage to whether the emergence of definite conflagration is gone out, and put out a fire and report to the police, with the problem of proposition in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a container formula commodity circulation express delivery car on-vehicle alarm system that puts out a fire, includes frame, locomotive and carriage, its characterized in that: the fire extinguishing vehicle comprises a vehicle frame, a vehicle head, a vehicle carriage, a control device, a storage battery, fire extinguishing agent storage tanks, fire extinguishing agent nozzles, a smoke sensor, a flame sensor and a carbon dioxide sensor, wherein the vehicle head and the vehicle carriage are respectively arranged on the upper part of the vehicle frame, the side part of the vehicle head is connected with the side part of the vehicle carriage, the interior of the vehicle head is provided with the audible-visual annunciator, the control device and the storage battery, the interior of the vehicle carriage is provided with the fire extinguishing agent storage tanks, the discharge ends of the fire extinguishing agent storage tanks are communicated with the fire extinguishing agent nozzles, the feed ends of the fire extinguishing agent nozzles and the discharge ends of the fire extinguishing agent storage tanks in each group are respectively provided with the electromagnetic valves, the fire extinguishing agent nozzles are equidistantly arranged on the inner walls of the two sides of the, the storage battery supplies power for all the components.

Preferably, the control device comprises a shell and a single chip microcomputer, the single chip microcomputer is an STC12C5620AD single chip microcomputer, and the wireless transceiver module is an Atherosar9331Wi-Fi chip.

Preferably, the storage capacity of the fire extinguishing agent storage tank is 30L-35L, and the outer side of the fire extinguishing agent storage tank is covered with a heat insulation cotton layer.

Preferably, the smoke sensor is an MQ-2 type smoke sensor, the flame sensor is JNHB1004, and the carbon dioxide sensor is an MG811 carbon dioxide sensor.

Preferably, the audible and visual alarm is a passive buzzer.

Preferably, the base station includes a 2G base station, a 3G base station, a 4G base station, and a 5G base station.

Compared with the prior art, the beneficial effects of the utility model are that:

this scheme passes through smoke transducer, flame sensor and carbon dioxide sensor are to the inside smog in carriage, flame and carbon dioxide concentration detect, can detect the conflagration of taking place fast through flame sensor, the reaction rate is fast, the navigating mate at audible-visual annunciator warning suggestion locomotive position, and simultaneously, give the fire control department and the express delivery head office in vehicle location with fire alarm signal transmission through wireless transceiver module, realize in time reporting to the police and the timely grasp of head office to express delivery vehicle state, open fire extinguishing agent storage tank and fire extinguishing agent shower nozzle through the solenoid valve, spout the inside in carriage with the fire extinguishing agent, put out a fire.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view and a cross-sectional view of a part of the control device of the present invention;

FIG. 3 is a schematic sectional view of a part of the structure of the fire extinguishing agent storage tank of the present invention;

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

FIG. 5 is a schematic diagram of the single-chip microcomputer circuit of the present invention;

fig. 6 is a schematic diagram of the smoke sensor circuit of the present invention;

FIG. 7 is a schematic diagram of a flame sensor circuit according to the present invention;

FIG. 8 is a schematic diagram of a carbon dioxide sensor circuit according to the present invention;

fig. 9 is a schematic diagram of the acousto-optic alarm circuit of the present invention.

In the figure: 1. a frame; 2. a headstock; 3. a carriage; 4. an audible and visual alarm; 5. a control device; 501. a housing; 502. a single chip microcomputer; 6. a storage battery; 7. a fire suppressant storage tank; 8. a fire suppressant spray head; 9. an electromagnetic valve; 10. a smoke sensor; 11. a flame sensor; 12. a carbon dioxide sensor; 13. a wireless transceiver module; 14. a base station; 15. a heat insulation cotton layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 4, the present invention provides a technical solution: a container type logistics express vehicle-mounted fire extinguishing alarm system comprises a frame 1, a vehicle head 2 and a carriage 3, wherein the vehicle head 2 and the carriage 3 are respectively installed on the upper portion of the frame 1, the side portion of the vehicle head 2 is connected with the side portion of the carriage 3, an audible and visual alarm 4, a control device 5 and a storage battery 6 are installed inside the vehicle head 2, a fire extinguishing agent storage tank 7 is installed inside the carriage 3, a discharge end of the fire extinguishing agent storage tank 7 is communicated with a fire extinguishing agent nozzle 8, electromagnetic valves 9 are installed at a feed end of each group of fire extinguishing agent nozzles 8 and a discharge end of the fire extinguishing agent storage tank 7, the fire extinguishing agent nozzles 8 are equidistantly installed on inner walls of two sides of the carriage 3, a smoke sensor 10, a flame sensor 11 and a carbon dioxide sensor 12 are installed inside the carriage 3, an input end of the control device 5 is electrically connected, the output end of the control device 5 is electrically connected with the audible and visual alarm 4 and the input end of the electromagnetic valve 9, the control device 5 is in signal connection with a base station 14 through a wireless transceiver module 13, and the storage battery 6 supplies power for all parts.

As shown in fig. 5, the control device 5 includes a housing 501 and a single chip 502, the single chip 502 is an STC12C5620AD single chip, the wireless transceiver module 13 is an AtherosAR9331Wi-Fi chip, and the AtherosAR9331Wi-Fi chip is integrated with the STC12C5620AD single chip.

As shown in figure 3, the storage capacity of the fire extinguishing agent storage tank 7 is 30L-35L, the outer side of the fire extinguishing agent storage tank 7 is covered with a heat insulation cotton layer 15, and the heat insulation cotton layer 15 is used for heat insulation and protecting the fire extinguishing agent storage tank 7 in case of fire.

As shown in fig. 6, 7 and 8, the smoke sensor 10 is an MQ-2 type smoke sensor, the flame sensor 11 is in a model of JNHB1004, the carbon dioxide sensor 12 is an MG811 carbon dioxide sensor, and the MQ-2 type smoke sensor has high sensitivity, high response speed and strong anti-interference capability, the MQ-2 type smoke sensor is a tin dioxide semiconductor gas-sensitive material and belongs to a surface ion type N-type semiconductor, when MQ-2 is 200-300/a, the tin dioxide adsorbs oxygen in the air to form negative ion adsorption of the oxygen, so that the electron density in the tin dioxide is reduced to increase resistance, and when the MQ-2 contacts with smoke, the change of surface conductivity is caused, so that the information existing in the smoke is obtained, and the larger the smoke concentration is, the larger the conductivity is, and the lower the output resistance is; the JNHB1004 sensor has the detection wavelength of 760-; MG811 carbon dioxide sensor, this sensor impedance is low, the voltage change will cause the characteristic change, therefore, use voltage regulation integrated package and voltage regulator circuit, this circuit is because still detect other gas except water vapour and carbon dioxide at the same time, but can't obtain the true carbon dioxide signal, so apply different voltage to two sensors, and take the difference between the two outputs, in order to cancel the output produced by gas except carbon dioxide, two sensors are connected in series, apply the voltage of 0.5V and 1.3V separately, its output is amplified by the operational amplifier, and do the subtraction operation, thus obtain the signal of the true carbon dioxide, in this kind of amplifier circuit, the output of the sensor is very small, when the carbon dioxide concentration is 10%, the output is about 3mV, therefore it is very easy to be influenced by noise, therefore pay attention to the design of the circuit and choice of the device, c3, C4, C5 are used to eliminate noise, W1 is used to adjust voltage, W2, W3 are used to adjust the output of the sensor in air to zero, and W4 is used to adjust the amplification of the two operational amplifiers.

As shown in fig. 9, the audible and visual alarm 4 is a passive buzzer, the circuit is powered by direct current 3.3V, the PD4 interface is connected to the single chip, and the circuit is driven by a triode.

Specifically, the base station 14 includes a 2G base station, a 3G base station, a 4G base station, and a 5G base station, which can satisfy effective transmission of signals and facilitate alarming.

This scheme is through smoke transducer 10, the smog of flame sensor 11 and carbon dioxide sensor 12 to carriage 3 inside, flame and carbon dioxide concentration detect, can detect the conflagration of emergence fast through flame sensor 12, the reaction rate is fast, the navigating mate at 2 positions of suggestion locomotive of reporting to the police through audible-visual annunciator 14, and simultaneously, give the fire control department and the express delivery head office in vehicle location through wireless transceiver module 13 with fire alarm signal transmission, realize in time reporting to the police and the timely grasp of head office to express delivery vehicle state, open fire extinguishing agent storage tank 7 and fire extinguishing agent shower nozzle 8 through solenoid valve 9, spout the inside in carriage 3 with the fire extinguishing agent, put out a fire.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a container formula commodity circulation express delivery car on-vehicle alarm system that puts out a fire, includes frame (1), locomotive (2) and carriage (3), its characterized in that: locomotive (2) and carriage (3) are installed respectively on the upper portion of frame (1), the lateral part of locomotive (2) links to each other with the lateral part of carriage (3), the internally mounted of locomotive (2) has audible-visual annunciator (4), controlling means (5) and battery (6), the internally mounted of carriage (3) has fire extinguishing agent storage tank (7), the discharge end intercommunication of fire extinguishing agent storage tank (7) has fire extinguishing agent shower nozzle (8), every group solenoid valve (9) are all installed to the feed end of fire extinguishing agent shower nozzle (8) and the discharge end of fire extinguishing agent storage tank (7), the both sides inner wall in carriage (3) is installed to fire extinguishing agent shower nozzle (8) equidistance, the internally mounted of carriage (3) has smoke transducer (10), flame sensor (11) and carbon dioxide sensor (12), the input and smoke transducer (10) of controlling means (5), The output electrical property of flame sensor (11) and carbon dioxide sensor (12) links to each other, the output of controlling means (5) links to each other with audible-visual annunciator (4) and the input electrical property of solenoid valve (9), controlling means (5) have base station (14) through wireless transceiver module (13) signal connection, battery (6) are each part power supply.

2. The vehicle-mounted fire extinguishing alarm system for the container type logistics express vehicle as claimed in claim 1, characterized in that: the control device (5) comprises a shell (501) and a single chip microcomputer (502), the single chip microcomputer (502) is an STC12C5620AD single chip microcomputer, and the wireless transceiver module (13) is an Atherosar9331Wi-Fi chip.

3. The vehicle-mounted fire extinguishing alarm system for the container type logistics express vehicle as claimed in claim 1, characterized in that: the storage capacity of the fire extinguishing agent storage tank (7) is 30L-35L, and the outer side of the fire extinguishing agent storage tank (7) is covered with a heat insulation cotton layer (15).

4. The vehicle-mounted fire extinguishing alarm system for the container type logistics express vehicle as claimed in claim 2, characterized in that: the smoke sensor (10) is an MQ-2 type smoke sensor, the type of the flame sensor (11) is JNHB1004, and the carbon dioxide sensor (12) is an MG811 carbon dioxide sensor.

5. The vehicle-mounted fire extinguishing alarm system for the container type logistics express vehicle as claimed in claim 1, characterized in that: the audible and visual alarm (4) is a passive buzzer.

6. The vehicle-mounted fire extinguishing alarm system for the container type logistics express vehicle as claimed in claim 1, characterized in that: the base stations (14) include 2G base stations, 3G base stations, 4G base stations, and 5G base stations.