CN210431585U

CN210431585U - Fire identification camera of high security

Info

Publication number: CN210431585U
Application number: CN201921684081.6U
Authority: CN
Inventors: 孔维泰
Original assignee: Nanjing Zhongguxin Information Technology Co ltd
Current assignee: Nanjing Zhongguxin Information Technology Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-04-28
Anticipated expiration: 2029-10-10

Abstract

The utility model provides a fire identification camera of high security, including shell body and interior casing, be provided with peripheral hardware circuit board and core circuit board in the interior casing, just be provided with fire resistive material between shell body and the interior casing, guaranteed the safety of peripheral hardware circuit board and core circuit board, the utility model discloses will integrate microprocessor that has 1H8 intelligent terminal treater IP of the samming, ARM Cortex A7 and video coding and decoding module and current camera common encapsulation, the image of camera collection is directly conveyed to microprocessor, has not only improved the speed of fire detection, and does not receive the influence of environment such as space height, thermal barrier, easy explosion/toxicity, is applicable to special places such as big space building; meanwhile, by storing the image information and the alarm information and pushing the alarm information to monitoring personnel through the communication module, the accuracy of fire monitoring is further ensured, and the false alarm rate of fire alarm is reduced.

Description

Fire identification camera of high security

Technical Field

The utility model relates to an image recognition and processing field especially relate to a fire identification camera of high security.

Background

With the rapid development of social economy, more and more modern buildings with large space sites are provided, such as: exhibition halls, gyms, railways, terminal buildings, tunnels, museums, science and technology museums, industrial plants, logistics warehouses, superstores, star hotels, commercial and urban complexes, high-rise and underground buildings, etc. The large-space building has the characteristics of large size, high space, large span, more people flows, complex functions and the like, once a fire disaster happens, the serious loss of lives and properties of people can be caused, and the problem that how to prevent and control the fire disaster of the large-space building becomes urgent to solve is solved.

Aiming at fire prevention of large-space buildings, the prior art mainly adopts technologies such as smoke detection, infrared and ultraviolet to prevent fire, traditional smoke detection equipment belongs to point-like monitoring, the coverage is limited, false alarm can be given due to reasons such as smoke extraction, in addition, large-space facilities are dispersed, the air flow is large, and the function of the traditional smoke detection equipment is limited; traditional infrared, ultraviolet fire detection equipment, the cost is higher, and the monitoring visual angle is limited, and the temperature variation of non-conflagration arouses the false positive easily, in order to avoid the maloperation, when reporting to the police, needs the cooperation surveillance video to confirm.

Disclosure of Invention

In order to solve the problem, the utility model provides a conflagration discernment camera of high security.

The main contents of the utility model include:

a high-safety fire identification camera comprises a casing, wherein the casing is arranged on a wall body through a support, the casing comprises an outer casing and an inner casing, one side of the outer casing is connected with the support, the inner casing is fixedly arranged on the inner side of the side face, connected with the support, of the outer casing, a fireproof cavity is formed between the outer casing and the inner casing, fireproof materials are filled in the fireproof cavity, an external circuit board and a core circuit board are arranged in the inner casing, and the external circuit board and the core circuit board are arranged in the inner casing; the peripheral circuit board is provided with a camera and a peripheral interface unit; the core circuit board is provided with a microprocessor, a main storage module and a communication module; the main storage module, the peripheral interface unit and the communication module are connected with the microprocessor; the camera is connected with the main storage module and the microprocessor; the microprocessor is integrated with an intelligent terminal processor IP of the cambrian 1H8, an ARMCortex A7 and a video coding and decoding module.

Preferably, still be connected with alarm module on the peripheral hardware circuit board, alarm module is audible-visual annunciator, audible-visual annunciator sets up the outside of shell body.

Preferably, the core circuit board is further provided with a power supply module, the power supply module comprises a power supply management chip and a storage battery, and the power supply module is connected with an external power supply through a screw connection terminal; the power module is connected with the camera, the peripheral interface unit, the microprocessor, the main storage module and the communication module.

Preferably, the main storage module comprises a memory and an external storage, the memory is connected with the microprocessor, and the external storage is connected with the camera.

Preferably, the memory storage is a DDR3 memory, the capacity is 128MB, and the data bit width is 16 bit; the external memory is Nand FLASH external memory with the capacity of 128 MB.

Preferably, the peripheral interface unit is arranged on the side face of the outer shell connected with the support, the peripheral interface unit comprises an Ethernet interface, a USB interface, an SPI serial interface, a power interface and a power switch, and the power interface is a screw connection terminal.

Preferably, the communication module is a wireless network card or an NB-IoT module.

The beneficial effects of the utility model reside in that: the utility model provides a fire identification camera of high security, the microprocessor that will integrate with 1H8 intelligent terminal treater IP of cambrian, ARM Cortex A7 and video coding and decoding module encapsulates with current camera jointly, the image that the camera gathered is directly conveyed to microprocessor, has not only improved the speed of fire detection, and not influenced by environment such as space height, thermal barrier, easy explosion/poisonous, is applicable to special places such as big space building; meanwhile, by storing the image information and the alarm information and pushing the alarm information to monitoring personnel through the communication module, the accuracy of fire monitoring is further ensured, and the false alarm rate of fire alarm is reduced.

Drawings

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

fig. 2 is a block diagram of the present invention.

Detailed Description

The technical solution protected by the present invention will be specifically described below with reference to the accompanying drawings.

Please refer to fig. 1 to 2. The utility model provides a high-safety fire identification camera, which comprises a casing, wherein the casing is arranged on a wall body through a bracket, the casing comprises an outer casing 10 and an inner casing 20, one side of the outer casing 10 is connected with the bracket, the bracket is connected with a bottom plate, the bottom plate is arranged on the wall body through a buckle, a circuit is arranged in the wall in advance, the inner casing is fixedly arranged at the inner side of the side surface of the outer casing connected with the bracket, an external circuit board and a core circuit board are arranged in the inner casing, the external circuit board and the core circuit board are arranged in the inner casing, the circuit arranged in the wall in advance is connected with the core circuit board, a power module is arranged on the core circuit board, the power module provides working electric quantity for the core circuit board and the external circuit board, and particularly comprises a power management chip and a storage battery, the utility model discloses a camera, including power module, external power source, camera, battery, power module, the connecting wire of external power source and power module is promptly for setting up the circuit in the wall, lead to the camera outage because of the circuit disconnection when preventing to put away the conflagration, and through setting up the battery, when preventing that external power source from breaking down, can guarantee the normal operating of camera, set up two kinds of power supply modes promptly, the mode of daily external power source power supply of adopting, and when external power source takes place the abnormal power off, can launch reserve battery, avoid the camera outage condition to appear, guarantee that the.

In one embodiment, a fireproof cavity is formed between the outer shell 10 and the inner shell 20, a fireproof material 30 is filled in the fireproof cavity, a camera 40 and an external interface unit are arranged on the external circuit board, and the external interface unit is arranged on the side surface of the outer shell 10 connected with the bracket, so that external equipment, such as various sensors, such as an infrared sensor, a smoke sensor, a temperature sensor or a humidity sensor, can be conveniently expanded, and a positioning module can be also expanded, so that the position of a camera can be conveniently determined; the peripheral interface unit comprises an Ethernet interface, a USB interface, an SPI serial interface, a power interface and a power switch, and the power interface is a screw connection terminal.

The core circuit board is the core component of the utility model, and the fire disaster can be found in time by calculating and analyzing the image collected by the camera, the detection speed is high, the accuracy is high, and in the embodiment, the core circuit board is provided with a microprocessor, a main storage module and a communication module; the main storage module, the peripheral interface unit and the communication module are connected with the microprocessor; the camera is connected with the main storage module and the microprocessor; the microprocessor is integrated with an intelligent terminal processor IP of cambrian 1H8, an ARM Cortex A7 and a video coding and decoding module, is an artificial intelligent chip based on an edge end, and is high in operation speed and low in power consumption.

In one embodiment, the peripheral circuit board is further connected with an alarm module, the alarm module is an audible and visual alarm, the audible and visual alarm is arranged on the outer side of the outer shell, the alarm module is connected with the microprocessor, different lights can flash according to monitored environmental states, alarm sounds with different frequencies can be emitted according to the serious condition of a fire, and the alarm can be achieved by arranging loudspeakers with different frequencies.

In one embodiment, the main storage module includes a memory and an external storage, the memory is connected to the microprocessor, the external storage is connected to the camera, and the camera 40 transmits the acquired image to the external storage, so that the monitoring center can perform data statistics and traceable query conveniently; meanwhile, the camera 40 transmits the acquired images to the memory storage synchronously, the memory storage transmits the images to the microprocessor for operation and analysis, namely, the acquired images are directly transmitted to the microprocessor, so that the operation speed is improved, and when the abnormality is found, the main storage module transmits the corresponding images to an external monitoring person through the communication module, so that the person can further determine the fire, the monitoring accuracy is ensured, and the problem of misjudgment is avoided.

In one embodiment, the memory storage is a DDR3 memory, the capacity is 128MB, and the data bit width is 16 bit; the external memory is Nand FLASH external memory with the capacity of 128 MB.

In one embodiment, the communication module is a wireless network card or an NB-IoT module. Through the utility model provides a communication module can with the alarm information that image and microprocessor discover are gathered to the camera is synchronous to outside surveillance center or user terminal in real time, and the monitoring personnel of being convenient for is long-range ground, in time knows the environmental information on every side, when receiving alarm information, can make the response rapidly according to the testing result, avoids the wrong report rate, reduces the unnecessary loss.

The utility model discloses be in with the core part integration on the core circuit board to together with current camera encapsulation, carry out the operational analysis with the image direct transmission that the camera was gathered to microprocessor, improved the speed of calculation, and make data transmission not receive the influence of environment such as space height, thermal barrier, easy explosion/toxicity, single camera independently accomplishes the operation, is fit for special places such as big space building.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A high-safety fire identification camera is characterized by comprising a casing, wherein the casing is arranged on a wall body through a support, the casing comprises an outer casing and an inner casing, one side of the outer casing is connected with the support, the inner casing is fixedly arranged on the inner side of the side face, connected with the support, of the outer casing, a fireproof cavity is arranged between the outer casing and the inner casing, fireproof materials are filled in the fireproof cavity, an external circuit board and a core circuit board are arranged in the inner casing, and the external circuit board and the core circuit board are arranged in the inner casing; the peripheral circuit board is provided with a camera and a peripheral interface unit; the core circuit board is provided with a microprocessor, a main storage module and a communication module; the main storage module, the peripheral interface unit and the communication module are connected with the microprocessor; the camera is connected with the main storage module and the microprocessor; the microprocessor is integrated with an intelligent terminal processor IP of cambrian 1H8, an ARM Cortex A7 and a video coding and decoding module.

2. The fire recognition camera with high safety according to claim 1, wherein an alarm module is further connected to the peripheral circuit board, the alarm module is an audible and visual alarm, and the audible and visual alarm is arranged on the outer side of the outer shell; the alarm module is connected with the microprocessor.

3. The fire disaster identification camera with high safety as claimed in claim 1 is characterized in that a power supply module is further arranged on the core circuit board, the power supply module comprises a power supply management chip and a storage battery, and the power supply module is connected with an external power supply through a screw terminal; the power module is connected with the camera, the peripheral interface unit, the microprocessor, the main storage module and the communication module.

4. A high security fire detection camera as claimed in claim 1, wherein said main memory module includes a memory storage and an external storage, said memory storage is connected to said microprocessor, and said external storage is connected to said camera head.

5. The fire recognition camera of claim 4, wherein the memory storage is DDR3 memory, the capacity is 128MB, the data bit width is 16 bit; the external memory is Nand FLASH external memory with the capacity of 128 MB.

6. The fire recognition camera of claim 1, wherein the peripheral interface unit is disposed on a side surface of the outer housing connected to the bracket, the peripheral interface unit includes an ethernet interface, a USB interface, an SPI serial interface, a power interface, and a power switch, and the power interface is a screw terminal.

7. The camera of claim 1, wherein the communication module is a wireless network card or an NB-IoT module.