CN213902648U - Handheld thermal infrared imager system for fire fighting - Google Patents
Handheld thermal infrared imager system for fire fighting Download PDFInfo
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- CN213902648U CN213902648U CN202023017063.8U CN202023017063U CN213902648U CN 213902648 U CN213902648 U CN 213902648U CN 202023017063 U CN202023017063 U CN 202023017063U CN 213902648 U CN213902648 U CN 213902648U
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Abstract
The utility model relates to a device for fire control discloses a handheld thermal infrared imager system for fire control, which comprises a display control circuit unit, a communication circuit unit, an infrared thermal imaging unit and a power management unit, wherein the power management unit provides power for the display control circuit unit, the infrared thermal imaging unit and the communication circuit unit; one end of the circuit switching unit is connected with the display control circuit unit, the communication circuit unit and the power management unit; the other end of the circuit switching unit is connected with the display device, the power supply charger and the storage device. The utility model discloses a circuit switching unit is direct to be connected with display device, power charging device and storage device, can guarantee thermal imaging system's leakproofness in whole hand-held type thermal infrared imager system, whole easy operation moreover.
Description
Technical Field
The utility model relates to a fire control unit has especially related to a hand-held type thermal infrared imager system for fire control.
Background
The thermal imaging device for fire protection needs specific setting, and a plurality of adapter ports are arranged on an output interface of a general civil handheld thermal infrared imager, so that the sealing performance of the whole thermal infrared imager is poor, the standard of IP67 is not met, and the thermal imaging device is not beneficial to the operation of a fireman in the task execution process.
For example, the patent titles: a hand-held thermal infrared imager, patent application No.: CN201921338436.6, application date: 2019-08-16 discloses a handheld thermal infrared imager, which comprises an imager body, wherein the imager body comprises a detection part and a handheld part, the handheld part comprises a first handle fixedly connected with the detection part and a second handle detachably connected with the first handle, the first handle is provided with a first switch for starting the imager body, and the second handle is provided with a second switch electrically connected with the first switch. The utility model discloses an increase the extension device that can dismantle the connection, when the remote formation of image of needs, accessible second handle extension length when opening and close the organism moreover, the second switch on the accessible second handle is opened and close, realizes operating personnel's remote formation of image operation, has reduced operating personnel's dangerous degree.
For example, the patent titles are: a handheld thermal infrared imager, patent application No.: the application date of CN201821947938.4 is: 2018-11-23, a novel handheld thermal infrared imager is disclosed, comprising: a housing including an insertion opening at a hand-held end; the battery cover is used for shielding the insertion opening and is fixedly connected with the shell; a battery inserted into the housing through the insertion opening; and the connecting piece is connected with the battery cover and the battery, and the battery is fixedly connected with the battery cover. The clamping connection of the battery cover and the shell is simple, and the damage to the shell or the battery cover can be reduced. After the battery and the battery cover are fixed, the battery is inserted into the shell, so that the fixing mode of the battery is effectively increased.
The handheld thermal imager in the prior art comprises a plurality of interfaces, the structural design of the whole thermal infrared imager has poor tightness, does not conform to the fire protection IP67 standard, and cannot be well applied to the task execution process of firemen.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it includes a plurality of interfaces to the hand-held type thermal imaging system among the prior art, and the leakproofness of whole thermal infrared imager structural design is poor, is not conform to fire control IP67 standard, can not be applied to the shortcoming of the in-process that the fire fighter carries out the task well, provides a hand-held type thermal infrared imager system for fire control.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
a fire-fighting handheld thermal infrared imager system comprises a display control circuit unit, a communication circuit unit, an infrared thermal imaging unit and a power management unit, wherein the power management unit provides power for the display control circuit unit, the infrared thermal imaging unit and the communication circuit unit; one end of the circuit switching unit is connected with the display control circuit unit, the communication circuit unit and the power management unit; the other end of the circuit switching unit is connected with the display device, the power supply charger or the storage device.
The circuit switching unit is directly connected with the display device, the power supply charging device and the storage device, the input is performed in one mode, the output is performed through three interfaces, the sealing performance of the thermal imager can be guaranteed in the whole handheld thermal infrared imager system, and the whole operation is simple.
Preferably, the circuit switching unit is an ohm conversion interface and comprises an input interface and three output interfaces; the three output interfaces of the circuit switching unit comprise a video communication interface, a USB interface and a power interface. By using the circuit switching unit, the sealing performance of the whole handheld thermal imager for fire protection is guaranteed, and the standard of IP67 for fire protection is met.
Preferably, the communication circuit unit communicates by a wireless communication method. The wireless communication mode can transmit data through Wi-Fi, and the data are transmitted through the wireless communication mode, so that the thermal imager can display the collected thermal infrared imager through various display devices in the using process, and the display is convenient.
Preferably, the display control circuit unit comprises an LED display device, a key control unit and a main control circuit unit, the key control unit sends a key signal to the main control circuit unit, and the main control circuit unit correspondingly processes the received infrared signal and then displays the infrared signal on the LED display device.
Preferably, the LED display device is a 3.5-inch display screen, and imaging of the thermal imager can be observed conveniently by a fireman in real time through large-screen display. And the firemen carry out key control operation on the whole infrared thermal imager through the key control unit.
Preferably, the main control circuit unit uses a dual-core processing control chip, and transmits the received signal to an external display device through the communication circuit unit and the circuit switching unit for displaying.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect: the circuit switching unit is directly connected with the display device, the power supply charging device and the storage device, so that the sealing performance of the thermal infrared imager can be ensured in the whole handheld thermal infrared imager system, and the fire protection IP67 standard is met.
Drawings
Fig. 1 is a system data flow diagram of the present invention.
Fig. 2 is a diagram of a power supply system according to embodiment 1 of the present invention.
Fig. 3 is a circuit diagram of the main control unit of the present invention.
Fig. 4 is a power supply circuit diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
A fire-fighting handheld thermal infrared imager system comprises a display control circuit unit, a communication circuit unit, an infrared thermal imaging unit and a power management unit, wherein the power management unit provides power for the display control circuit unit, the infrared thermal imaging unit and the communication circuit unit; one end of the circuit switching unit is connected with the display control circuit unit, the communication circuit unit and the power management unit; the other end of the circuit switching unit is connected with the display device, the power supply charger and the storage device.
The circuit switching unit is directly connected with the display device, the power supply charging device and the storage device, one of the three interfaces is input, the three interfaces are output, the sealing performance of the thermal infrared imager can be guaranteed in the whole handheld thermal infrared imager system, and the whole operation is simple.
The circuit switching unit is an Europe conversion interface and comprises an input interface and three output interfaces; and the three output interfaces are a video communication interface, a USB interface and a power interface. Through using this circuit switching unit, ensured whole handheld thermal imaging system's for fire control specialty, difficult the change to general operating personnel.
The communication circuit unit communicates in a wireless communication mode. The wireless communication mode can transmit data through Wi-Fi, and the data are transmitted through the wireless communication mode, so that the thermal imager can display the collected thermal infrared imager through various display devices in the using process, and the display is convenient.
The display control circuit unit comprises an LED display device, a key control unit and a main control circuit unit, wherein the key control unit sends a key signal to the main control circuit unit, and the main control circuit unit correspondingly processes the received infrared signal and then displays the infrared signal on the LED display device.
The LED display device is a 3.5-inch display screen, and the large screen display is used for displaying images which are convenient for firemen to observe the thermal imager in real time. And the firemen carry out key control operation on the whole infrared thermal imager through the key control unit.
The main control circuit unit uses a dual-core processing control chip, and transmits the received signal to an external display device for display through the communication circuit unit and the circuit switching unit.
Example 2
On the basis of embodiment 1, the wireless communication mode of the present embodiment adopts Wi-Fi for communication, and the communication is performed in a Wi-Fi mode, so that various devices capable of receiving Wi-Fi display are supported, and the application range is wide. The collected thermal infrared imagers can be displayed through various display devices in the using process of the thermal imagers.
Example 3
On the basis of the above embodiments, the power circuit unit of this embodiment adopts the MAX232ESE chip to perform voltage conversion, and meets all RS-232C technical standards, and has low power consumption and high integration level.
Example 4
On the basis of the above embodiment, the main control circuit unit is controlled by using STC12C5204AD, so that the control power consumption is low, and the practicability is high.
Claims (5)
1. A fire-fighting handheld thermal infrared imager system comprises a display control circuit unit, a communication circuit unit, an infrared thermal imaging unit and a power management unit, wherein the power management unit provides power for the display control circuit unit, the infrared thermal imaging unit and the communication circuit unit; one end of the circuit switching unit is connected with the display control circuit unit, the communication circuit unit and the power management unit; the other end of the circuit switching unit is connected with the display device, the power supply charger or the storage device.
2. The handheld thermal infrared imager system for fire fighting as recited in claim 1, wherein the circuit switching unit is an euro degree switching interface and comprises an input interface and three output interfaces, the three output interfaces being a video communication interface, a USB interface and a power interface.
3. A fire fighting handheld thermal infrared imager system as claimed in claim 1, characterized in that the communication circuit unit communicates in a wireless communication manner.
4. The handheld thermal infrared imager system for fire fighting as claimed in claim 1, characterized in that the display control circuit unit comprises an LED display device, a key control unit and a main control circuit unit, the key control unit sends a key signal to the main control circuit unit, and the main control circuit unit correspondingly processes the received infrared signal and displays the processed infrared signal on the LED display device.
5. The handheld thermal infrared imager system for fire fighting as claimed in claim 4, characterized in that the main control circuit unit uses a dual-core processing control chip, and the communication circuit unit transmits the received signal to an external display device for display through the circuit switching unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023017063.8U CN213902648U (en) | 2020-12-15 | 2020-12-15 | Handheld thermal infrared imager system for fire fighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023017063.8U CN213902648U (en) | 2020-12-15 | 2020-12-15 | Handheld thermal infrared imager system for fire fighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213902648U true CN213902648U (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023017063.8U Active CN213902648U (en) | 2020-12-15 | 2020-12-15 | Handheld thermal infrared imager system for fire fighting |
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| Country | Link |
|---|---|
| CN (1) | CN213902648U (en) |
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2020
- 2020-12-15 CN CN202023017063.8U patent/CN213902648U/en active Active
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