Fire alarm device for electric bicycle charging place

Abstract

The utility model relates to a fire alarm device in an electric bicycle charging place. The fire alarm device comprises a switch and a plurality of thermal imaging cameras. A network interface of the thermal imaging camera is connected with the switch, a first alarm input interface of the thermal imaging camera is connected with the smoke detector, a second alarm input interface of the thermal imaging camera is connected with the emergency button, and an alarm output interface of the thermal imaging camera is connected with a pipeline electromagnetic valve of a fire-fighting pipeline through the intermediate relay; the switch is in communication connection with the management end equipment through a network, the switch is also connected with a local video recorder, and the local video recorder is connected with a local display; the device is based on the thermal imaging camera, when the temperature of the electric bicycle in a site is abnormal, smoke occurs, an alarm button is pressed down, and a fire alarm is detected by a smoke detector, information and alarm images can be sent to the management end equipment, so that management personnel can conveniently master the abnormal condition at the first time and handle the abnormal condition in time, and the safety of the management personnel is improved. And casualties and property loss are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of fire alarm, and more specifically to a fire alarm device for an electric bicycle charging site. Background Art

[0002] An electric bicycle is a vehicle that uses batteries as auxiliary energy and is equipped with motors, controllers, batteries, handlebars and other operating components and display instrument systems on the basis of ordinary bicycles; the popularity of electric bicycles has brought great convenience to people's lives and transportation, especially in short-distance transportation within 10 kilometers; in order to meet the charging needs of electric bicycles, there are more and more charging piles for bicycles. Fires often occur due to the uneven quality of electric bicycle batteries on the market and various reasons. In addition, after the electric bicycle battery burns and explodes rapidly, it quickly ignites the surrounding electric bicycles, which will cause casualties and property losses if not discovered in time. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a fire alarm device for an electric bicycle charging place in view of the above-mentioned defects of the prior art.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A fire alarm device for an electric bicycle charging place is constructed, which includes a switch and a plurality of thermal imaging cameras arranged on the ceiling of the electric bicycle charging place; the network interface of the thermal imaging camera is connected to the switch, the first alarm input interface of the thermal imaging camera is connected to a smoke detector, the second alarm input interface of the thermal imaging camera is connected to an emergency button, and the alarm output interface of the thermal imaging camera is connected to a pipe solenoid valve of a fire protection pipe through an intermediate relay; the switch is connected to a management terminal device through a network, the switch is also connected to a local video recorder, and the local video recorder is connected to a local display.

[0006] The fire alarm device for an electric bicycle charging place described in the utility model is characterized in that the electric bicycle charging place is divided into a plurality of areas, each area is provided with the thermal imaging camera, the fire pipe nozzle and the emergency button.

[0007] In the fire alarm device for an electric bicycle charging place described in the utility model, the model of the thermal imaging camera is DH-TPC-BF1241.

[0008] The beneficial effects of the utility model are as follows: the device of the present application is based on a thermal imaging camera. When the temperature of an electric bicycle in a venue is abnormal, the thermal imaging camera with thermal imaging detects the abnormality, and the camera will make a voice broadcast on the spot. At the same time, the management terminal device (mobile phone, tablet, etc.) of the manager will receive information and an alarm image, and the manager will handle it on the spot; when the temperature of the electric bicycle is abnormal and smoke occurs at the same time, the pipeline valve will be automatically opened to extinguish the fire. At the same time, the management terminal device (mobile phone, tablet, etc.) of the manager will receive information and an alarm image, and the manager will handle it on the spot; when an alarm voice broadcast occurs or personnel near the scene discover a fire, they can press the alarm button, and the management terminal device (mobile phone, tablet, etc.) of the manager will receive information and an alarm image, and the manager will handle it on the spot; when the smoke sensor detects a fire, the management terminal device (mobile phone, tablet, etc.) of the manager will receive information and an alarm image, and the manager will handle it on the spot; the overall system design is very simple, the construction is convenient, the cost is low, and the electric bicycle venue alarm function in the above-mentioned multiple scenarios can be realized, which is convenient for managers to grasp abnormal situations at the first time, handle them in time, and reduce casualties and property losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0010] Figure 1 This is a schematic diagram of the structure of the fire alarm device in the electric bicycle charging place according to the preferred embodiment of the utility model;

[0011] Figure 2 This is a principle block diagram of a fire alarm device for an electric bicycle charging place according to a preferred embodiment of the utility model;

[0012] Figure 3 It is an alarm input and output topology diagram of a fire alarm device in an electric bicycle charging place according to a preferred embodiment of the utility model. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the following will be combined with the technical solution in the embodiments of the utility model for a clear and complete description. Obviously, the described embodiments are partial embodiments of the utility model, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0014] The fire alarm device of the electric bicycle charging place in the preferred embodiment of the utility model is as follows Figure 1 See also Figure 2 and Figure 3 , including a switch 1 and a plurality of thermal imaging cameras 2 arranged on the ceiling of an electric bicycle charging place; a network interface of the thermal imaging camera 2 is connected to the switch 1, a first alarm input interface of the thermal imaging camera 2 is connected to a smoke detector 3, a second alarm input interface of the thermal imaging camera 2 is connected to an emergency button 4, and an alarm output interface of the thermal imaging camera 2 is connected to a pipe solenoid valve 60 of a fire protection pipe 6 through an intermediate relay 5; the switch 1 is connected to a management terminal device through a network, a local video recorder 7 is also connected to the switch 1, and a local display 8 is connected to the local video recorder 7;

[0015] The device of the present application is based on a thermal imaging camera. When the temperature of an electric bicycle in a venue is abnormal, the thermal imaging camera with thermal imaging detects the abnormality, and the camera will make an on-site voice broadcast. At the same time, the management terminal device (mobile phone, tablet, etc.) of the manager will receive information and an alarm image, and the manager will handle it on the spot; when the temperature of the electric bicycle is abnormal and smoke occurs at the same time, the pipeline valve will be automatically opened to extinguish the fire. At the same time, the management terminal device (mobile phone, tablet, etc.) of the manager will receive information and an alarm image, and the manager will handle it on the spot; when an alarm voice broadcast occurs or personnel near the scene discover a fire, they can press the alarm button, and the management terminal device (mobile phone, tablet, etc.) of the manager will receive information and an alarm image, and the manager will handle it on the spot; when the smoke sensor detects a fire, the management terminal device (mobile phone, tablet, etc.) of the manager will receive information and an alarm image, and the manager will handle it on the spot; the overall system design is very simple, easy to construct, low cost, and can realize the electric bicycle venue alarm function in the above-mentioned various scenarios, which is convenient for managers to grasp abnormal situations at the first time, deal with them in time, and reduce casualties and property losses.

[0016] Preferably, the electric bicycle charging site is divided into multiple areas, each of which is equipped with a thermal imaging camera 2, a fire pipe nozzle 61 and an emergency button 4; during actual construction, the size of each area can be designed and planned according to the actual shape and area of ​​the charging site, and the required number of thermal imaging cameras 2, fire pipe nozzles 61 and emergency buttons 4 can be determined.

[0017] The model of the thermal imaging camera 2 is DH-TPC-BF1241 (this model is only an example and is not intended to be limiting. The existing thermal imaging cameras of this series and other models of thermal imaging cameras with similar functions can also implement this solution. The solution obtained by simply replacing this model also falls within the scope of protection of this application). The following is described:

[0018] This model of thermal imaging camera adopts the industry's leading uncooled vanadium oxide focal plane detector, which has high sensitivity and good image quality; supports fire point detection alarm, tripwire intrusion, area intrusion, multiple trigger rule linkage actions, target filtering, smoking, calling and other intelligent functions; supports IP whitelist and blacklist, MAC whitelist and blacklist, multi-level user management, humanized monitoring confidentiality and authority management; supports GBT28181, ONVIF and other network protocols, making networking more convenient; supports multi-frame wide dynamic and advanced image noise reduction, perfectly showing daytime and nighttime video images; single IP solution, rich network expansion capabilities, easy to access various video surveillance platforms; supports 18 adjustable pseudo colors such as white heat, black heat, fusion, rainbow, golden autumn, midday, iron red, amber, etc.; supports IP67 protection level; supports sound and light alarm; supports binocular fusion;

[0019] The interface parameters are:

[0020] 1 network interface, RJ45 network port, supports 10M / 100M network data;

[0021] Alarm input 2 channels;

[0022] Alarm output 2 channels;

[0023] Alarm linkage SD card recording / trigger switch output / email / pan / tilt linkage / capture;

[0024] Alarm event SD card recording / trigger switch output / sound and light alarm;

[0025] Audio input 1 channel;

[0026] Audio output 1 channel;

[0027] RS-485 interface 1 channel;

[0028] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A fire alarm device for an electric bicycle charging place, characterized in that: It includes a switch and multiple thermal imaging cameras arranged on the ceiling of an electric bicycle charging place; the network interface of the thermal imaging camera is connected to the switch, the first alarm input interface of the thermal imaging camera is connected to a smoke detector, the second alarm input interface of the thermal imaging camera is connected to an emergency button, and the alarm output interface of the thermal imaging camera is connected to a pipe solenoid valve of a fire protection pipe through an intermediate relay; the switch is connected to a management terminal device through a network, the switch is also connected to a local video recorder, and the local video recorder is connected to a local display.

2. The fire alarm device for an electric bicycle charging place according to claim 1, characterized in that: The electric bicycle charging place is divided into multiple areas, each area is equipped with the thermal imaging camera, fire pipe nozzle and emergency button.

3. The fire alarm device for an electric bicycle charging place according to claim 1, characterized in that: The model of the thermal imaging camera is DH-TPC-BF1241.

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