CN104949762A - Infrared temperature measurement device and system - Google Patents
Infrared temperature measurement device and system Download PDFInfo
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- CN104949762A CN104949762A CN201510387329.2A CN201510387329A CN104949762A CN 104949762 A CN104949762 A CN 104949762A CN 201510387329 A CN201510387329 A CN 201510387329A CN 104949762 A CN104949762 A CN 104949762A
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Abstract
The invention discloses an infrared temperature measurement device and system. The device comprises an infrared array sensor and an infrared area temperature collector connected with the infrared array sensor, wherein the infrared array sensor is arranged in a to-be-detection area of to-be-detected electrical equipment, and at least one infrared array sensor is arranged in each to-be-detected area; the infrared array sensor comprises a digital active thermopile array sensor used for emitting infrared rays and acquiring pixel patterns of an infrared image of the to-be-detected area of the electrical equipment, a low-noise chopper amplifier, an analog-digital converter, an RAM (random access memory) and an I2C (inter-integrated circuit) bus interface; the infrared area temperature collector comprises a single chip microcomputer and a display screen, and the single chip microcomputer is used for recording the number of the corresponding infrared array sensor and analyzing the pixel patterns, corresponding to the number of the infrared array sensor, of the infrared image of the to-be-detected area of the electrical equipment to acquire a corresponding temperature value. According to the technical scheme, the potential safety hazard caused by the spot check mode in the prior art can be reduced, and the safe operation of a power grid is facilitated.
Description
Technical field
The present invention relates to temperature detection technical field, particularly relate to infrared temperature measurement apparatus and system.
Background technology
The power equipment such as high voltage transmission line, distribution equipment has extremely important status in electric system, once break down, can cause the serious consequence such as huge property loss and bad social influence.Electrical equipment fault generally due to overcurrent, overload, aging, loose contact, electric leakage, device interior defect or other extremely to cause, and above-mentioned fault generally all can be attended by the abnormal occurrence of excessive heating, therefore, whether normal with regard to the running status of energy primitive decision power equipment by the surface temperature change of monitoring electrical equipment.
Existing power equipment temperature monitoring mode is, monitoring personnel regularly use Handheld infrared thermal imager to patrol and examine power equipment surface temperature, outside the safe distance of regulation, thermal infrared imager must be aimed at power equipment to be measured, adjusting focal length, then obtain the temperature value of target.In prior art, on completing, after a node measurement, carry out the measurement of next node again, and the mode workload of manually patrolling is comparatively large, therefore, often selects crucial power equipment and measures.
But non-key power equipment also there will be the superheating phenomenon because potential faults etc. causes, if can not Timeliness coverage, easily lead to power grid accident.Therefore, the power equipment selecting key that prior art is intended to carry out for reducing workload carries out the mode measured, not only can not increase work efficiency, and also can bring potential safety hazard to electrical network, be unfavorable for the safe operation of electrical network.
Summary of the invention
In view of this, the invention provides a kind of infrared temperature measurement apparatus and system, can realize all temperature surveys need measuring power equipment while minimizing labor workload, the potential safety hazard that the mode inspected by random samples in effective minimizing prior art may be brought, thus be more conducive to the safe operation of electrical network.
For achieving the above object, the invention provides following technical scheme:
A kind of infrared temperature measurement apparatus, comprising:
Infrared sensor array, and the region of ultra-red Temperature sampler be connected with described infrared sensor array; Described infrared sensor array is arranged on the region to be detected of power equipment to be detected, and each described region to be detected arranges infrared sensor array described at least one;
Described infrared sensor array comprises to be launched infrared ray and obtains the digital active thermoelectric pile sensor array of described power equipment region to be detected infrared image each pixel pattern, the low noise chopper amplifier be connected with described digital active thermoelectric pile sensor array, the analog to digital converter that is connected with described low noise chopper amplifier, the random access memory ram be connected with described analog to digital converter, and the I2C bus interface be connected with described random access memory ram;
Described region of ultra-red Temperature sampler comprises recording described infrared sensor array numbering and resolving numbers corresponding described power equipment region to be detected infrared image each pixel pattern with described infrared sensor array and obtains the single-chip microcomputer of corresponding temperature value and show the display screen of the temperature value corresponding to each pixel pattern of described power equipment region to be detected infrared image, and described single-chip microcomputer is connected with the I2C bus interface of described infrared sensor array.
Preferably, each described region to be detected arranges a described infrared sensor array.
Preferably, described digital active thermoelectric pile sensor array adopts 16 to take advantage of 4 pixel digital active thermoelectric pile sensor array encapsulation.
Preferably, described infrared sensor array also comprises:
Be connected with described I2C bus interface, store the erasable programmable read-only register EPROM of each pixel pattern of described power equipment region to be detected infrared image.
Preferably, described region of ultra-red Temperature sampler also comprises:
Be connected with described single-chip microcomputer, when the temperature value corresponding to any pixel pattern exceedes preset temperature value, carry out the alarm of reporting to the police.
Preferably, the display screen of described region of ultra-red Temperature sampler is LCDs.
Preferably, described region of ultra-red Temperature sampler also comprises:
The ethernet communication port be connected with described single-chip microcomputer.
A kind of infrared temperature measurement system, comprising:
Infrared sensor array, the region of ultra-red Temperature sampler be connected with described infrared sensor array, the communication apparatus be connected with described region of ultra-red Temperature sampler and the host computer be connected with described communication apparatus; Described infrared sensor array is arranged on the region to be detected of power equipment to be detected, and each described region to be detected arranges infrared sensor array described at least one;
Described infrared sensor array comprises to be launched infrared ray and obtains the digital active thermoelectric pile sensor array of described power equipment region to be detected infrared image each pixel pattern, the low noise chopper amplifier be connected with described digital active thermoelectric pile sensor array, the analog to digital converter that is connected with described low noise chopper amplifier, the random access memory ram be connected with described analog to digital converter, and the I2C bus interface be connected with described random access memory ram;
Described region of ultra-red Temperature sampler comprises recording described infrared sensor array numbering and resolving numbers corresponding described power equipment region to be detected infrared image each pixel pattern with described infrared sensor array and obtains the single-chip microcomputer of corresponding temperature value, the display screen showing the temperature value corresponding to each pixel pattern of described power equipment region to be detected infrared image and the first ethernet port, and described single-chip microcomputer is connected with the I2C bus interface of described infrared sensor array;
Described communication apparatus comprise connect the first message that described region of ultra-red Temperature sampler is sent by described first ethernet port the second ethernet port, the Protocol IP address interconnected between described first message corresponding with each described region of ultra-red Temperature sampler respectively and described region of ultra-red Temperature sampler network be packaged as the converter of the second message and send the three-ethernet port of described second message; Described first message comprises described infrared sensor array numbering and numbers the temperature value corresponding to the corresponding each pixel pattern of described power equipment region to be detected infrared image with described infrared sensor array; Described second ethernet port is connected with described converter respectively with described three-ethernet port;
Described host computer comprises the 4th ethernet port receiving described second message, the input equipment receiving user input instruction, resolves and adjust the controller obtaining analysis result and the display device showing described analysis result according to described input instruction to described second message; Described 4th ethernet port, described input equipment are connected with described controller respectively with described display device.
Preferably, described host computer also comprises:
Be connected with described controller, when the temperature value corresponding to any pixel pattern exceedes preset temperature value, send the radio communication device of warning message to setting wireless mobile terminal.
Preferably, described host computer also comprises:
The network interface be connected with described controller.
Known via above-mentioned technical scheme, compared with prior art, the invention provides a kind of infrared temperature measurement apparatus and system.Technical scheme provided by the invention, infrared sensor array is connected with region of ultra-red Temperature sampler, described infrared sensor array is arranged on the region to be detected of power equipment to be detected, each described region to be detected arranges infrared sensor array described at least one, described infrared sensor array comprises launches infrared ray and the digital active thermoelectric pile sensor array obtaining each pixel pattern of described power equipment region to be detected infrared image, the low noise chopper amplifier be connected with described digital active thermoelectric pile sensor array, the analog to digital converter be connected with described low noise chopper amplifier, the RAM be connected with described analog to digital converter, and the I2C bus interface to be connected with described random access memory, the each pixel pattern of power equipment region to be detected infrared image directly can be obtained by digital active thermoelectric pile sensor array, then digital filtering is carried out through low noise chopper amplifier and analog to digital converter, then be stored in RAM, the single-chip microcomputer of described region of ultra-red Temperature sampler records described infrared sensor array numbering and obtains corresponding temperature value by obtaining to number corresponding described power equipment region to be detected infrared image each pixel pattern with described infrared sensor array and carry out resolving from the RAM of infrared sensor array with the I2C bus interface of described infrared sensor array, the display screen of region of ultra-red Temperature sampler is for showing the temperature value corresponding to each pixel pattern of described power equipment region to be detected infrared image, therefore, technical scheme provided by the invention, patrol officer only needs to check temperature, no longer need artificially to carry out temperature survey to power equipment, while the problem that the mode workload reducing artificial inspection is larger, can realize all temperature surveys need measuring power equipment, the potential safety hazard that the mode inspected by random samples in effective minimizing prior art may be brought, thus be more conducive to the safe operation of electrical network.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural drawing of a kind of infrared temperature measurement apparatus that Fig. 1 provides for the embodiment of the present invention;
The structural drawing of the infrared sensor array that Fig. 2 provides for the embodiment of the present invention;
The structural drawing of the region of ultra-red Temperature sampler that Fig. 3 provides for the embodiment of the present invention;
The structural drawing of a kind of infrared temperature measurement system that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Embodiment one
Refer to Fig. 1, the structural drawing of a kind of infrared temperature measurement apparatus that Fig. 1 provides for the embodiment of the present invention.As shown in Figure 1, this device comprises:
Infrared sensor array 101, and the region of ultra-red Temperature sampler 102 be connected with described infrared sensor array 101; Described infrared sensor array 101 is arranged on the region to be detected of power equipment to be detected, and each described region to be detected arranges infrared sensor array 101 described at least one;
Concrete, refer to Fig. 2, the structural drawing of the infrared sensor array that Fig. 2 provides for the embodiment of the present invention.As shown in Figure 2, described infrared sensor array 101 comprises:
Launch infrared ray and obtain the digital active thermoelectric pile sensor array 1011 of described power equipment region to be detected infrared image each pixel pattern, the low noise chopper amplifier 1012 be connected with described digital active thermoelectric pile sensor array 1011, the analog to digital converter 1013 that is connected with described low noise chopper amplifier 1012, RAM (the random access memory be connected with described analog to digital converter 1013, random access memory) 1014, and I2C (Inter-Integrated Circuit) bus interface 1015 be connected with described RAM.
Concrete, refer to Fig. 3, the structural drawing of the region of ultra-red Temperature sampler that Fig. 3 provides for the embodiment of the present invention.As shown in Figure 3, described region of ultra-red Temperature sampler 102 comprises:
The numbering and the parsing described power equipment to be detected region infrared image each pixel pattern corresponding with the numbering of described infrared sensor array 101 that record described infrared sensor array 101 obtain the single-chip microcomputer 1021 of corresponding temperature value and show the display screen 1022 of the temperature value corresponding to each pixel pattern of described power equipment region to be detected infrared image, and described single-chip microcomputer 1021 is connected with the I2C bus interface 1015 of described infrared sensor array 101.
Concrete, single-chip microcomputer 1021 can obtain corresponding temperature value by resolving the described power equipment region to be detected each pixel pattern of infrared image corresponding with the numbering of described infrared sensor array 101, optionally, the maximum temperature value of display screen display power equipment area surface to be detected, lowest temperature angle value, average temperature value and visual field Temperature Distribution value is controlled.
Concrete, optionally, infrared temperature measurement apparatus provided by the invention, described digital active thermoelectric pile sensor array 1011 adopts 16 to take advantage of 4 (16*4) pixel digital active thermoelectric pile sensor array to encapsulate.Optionally, infrared temperature measurement apparatus provided by the invention, adopt 16 × 4 pixel digital active thermoelectric pile sensor array encapsulation, the process of integrated signal and storage, each pixel is to having low noise chopper amplifier and high-speed AD converter, the temperature range of-20 degrees Celsius ~ 300 degrees Celsius can be covered, the frame rate of 0.5 ~ 64 hertz is provided.± the degree of accuracy of 1.5 degrees Celsius can be kept when using in 0 degree Celsius ~ 50 degree Celsius temperature range.Visual field is 60 degree of x15 degree.Can be stored in RAM by the measurement result of each pixel, external microcontroller obtains the data in different address RAM by I2C bus, to set up the temperature of in heat picture or computed image often.
Further, optionally, infrared temperature measurement apparatus provided by the invention, described infrared sensor array 101 also comprises:
Be connected with described I2C bus interface 1015, store the EPROM (Erasable Programmable Read Only Memory, erasable programmable read-only register) of each pixel pattern of described power equipment region to be detected infrared image.
Further, optionally, infrared temperature measurement apparatus provided by the invention, described region of ultra-red Temperature sampler 102 also comprises:
Be connected with described single-chip microcomputer 1021, when the temperature value corresponding to any pixel pattern exceedes preset temperature value, carry out the alarm of reporting to the police.
Further, optionally, infrared temperature measurement apparatus provided by the invention, the display screen 1022 of described region of ultra-red Temperature sampler 102, is LCD (Liquid Crystal Display, liquid crystal display).
Further, optionally, infrared temperature measurement apparatus provided by the invention, described region of ultra-red Temperature sampler 102 also comprises:
The ethernet communication port be connected with described single-chip microcomputer 1021.
It should be noted that, the prerequisite applying technical scheme provided by the invention is, arranges a described infrared sensor array in the region each to be detected of power equipment to be detected, optionally, arranges one.
The invention provides a kind of infrared temperature measurement apparatus and system.Technical scheme provided by the invention, infrared sensor array is connected with region of ultra-red Temperature sampler, described infrared sensor array is arranged on the region to be detected of power equipment to be detected, each described region to be detected arranges infrared sensor array described at least one, described infrared sensor array comprises launches infrared ray and the digital active thermoelectric pile sensor array obtaining each pixel pattern of described power equipment region to be detected infrared image, the low noise chopper amplifier be connected with described digital active thermoelectric pile sensor array, the analog to digital converter be connected with described low noise chopper amplifier, the RAM be connected with described analog to digital converter, and the I2C bus interface to be connected with described random access memory, the each pixel pattern of power equipment region to be detected infrared image directly can be obtained by digital active thermoelectric pile sensor array, then digital filtering is carried out through low noise chopper amplifier and analog to digital converter, then be stored in RAM, the single-chip microcomputer of described region of ultra-red Temperature sampler records described infrared sensor array numbering and obtains corresponding temperature value by obtaining to number corresponding described power equipment region to be detected infrared image each pixel pattern with described infrared sensor array and carry out resolving from the RAM of infrared sensor array with the I2C bus interface of described infrared sensor array, the display screen of region of ultra-red Temperature sampler is for showing the temperature value corresponding to each pixel pattern of described power equipment region to be detected infrared image, therefore, technical scheme provided by the invention, patrol officer only needs to check temperature, no longer need artificially to carry out temperature survey to power equipment, while the problem that the mode workload reducing artificial inspection is larger, can realize all temperature surveys need measuring power equipment, the potential safety hazard that the mode inspected by random samples in effective minimizing prior art may be brought, thus be more conducive to the safe operation of electrical network.
In addition, the technical scheme that the embodiment of the present invention provides, infrared sensor array is measured the region to be detected of power equipment to be detected automatically, what region of ultra-red Temperature sampler was resolved measurement result arrives temperature value, more accurate, when can avoid artificially measuring, the problem that accuracy of measurement is affected by human factors.
It should be noted that, the places such as transformer station, the power equipment that need detect is numerous, even if having employed the infrared temperature measurement apparatus that the invention described above provides, patrol officer is still needed to remove to check the display screen of each region of ultra-red Temperature sampler, though make great progress relative to prior art, but still there is the space that can improve.For this reason, the invention also discloses a kind of infrared temperature measurement system.
Refer to Fig. 4, the structural drawing of a kind of infrared temperature measurement system that Fig. 4 provides for the embodiment of the present invention.As shown in Figure 4, this system comprises:
Infrared sensor array 401, the region of ultra-red Temperature sampler 402 be connected with described infrared sensor array 401, the communication apparatus 403 be connected with described region of ultra-red Temperature sampler 402 and the host computer 404 be connected with described communication apparatus 403; Described infrared sensor array 401 is arranged on the region to be detected of power equipment to be detected, and each described region to be detected arranges infrared sensor array 401 described at least one;
Described infrared sensor array 401 comprises to be launched infrared ray and obtains the digital active thermoelectric pile sensor array of described power equipment region to be detected infrared image each pixel pattern, the low noise chopper amplifier be connected with described digital active thermoelectric pile sensor array, the analog to digital converter that is connected with described low noise chopper amplifier, the random access memory ram be connected with described analog to digital converter, and the I2C bus interface be connected with described random access memory ram;
Described region of ultra-red Temperature sampler 402 comprises and records described infrared sensor array 401 and number and resolve and number corresponding described power equipment region to be detected infrared image each pixel pattern with described infrared sensor array 401 and obtain the single-chip microcomputer of corresponding temperature value, the display screen showing the temperature value corresponding to each pixel pattern of described power equipment region to be detected infrared image and the first ethernet port, and described single-chip microcomputer is connected with the I2C bus interface of described infrared sensor array 401;
Described communication apparatus 403 comprise connect the first message that described region of ultra-red Temperature sampler 402 is sent by described first ethernet port the second ethernet port, the Protocol IP address interconnected between described first message corresponding with each described region of ultra-red Temperature sampler 402 respectively and described region of ultra-red Temperature sampler 402 network be packaged as the converter of the second message and send the three-ethernet port of described second message; Described first message comprises described infrared sensor array 401 and numbers and number the temperature value corresponding to the corresponding each pixel pattern of described power equipment region to be detected infrared image with described infrared sensor array 401; Described second ethernet port is connected with described converter respectively with described three-ethernet port;
Described host computer 404 comprises the 4th ethernet port receiving described second message, the input equipment receiving user input instruction, resolves and adjust the controller obtaining analysis result and the display device showing described analysis result according to described input instruction to described second message; Described 4th ethernet port, described input equipment are connected with described controller respectively with described display device.
Concrete, user can send input instruction by input equipment to controller, input instruction, optionally, comprise and generate each monitoring target visual field temperature profile, the chart of regional temperature and the other kinds figure of user's needs and statistical report form, therefore, operating personnel can complete inquiry work very easily, can realize in host computer position inquiring about the temperature in the region to be detected of all power equipments to be detected, do not need to make an inspection tour each region of ultra-red Temperature sampler, thus can manpower be saved, increase work efficiency further.
Concrete, optionally, described controller is embedded controller.
Concrete, optionally, infrared temperature measurement system provided by the invention, described host computer 404 also comprises:
Be connected with described controller, when the temperature value corresponding to any pixel pattern exceedes preset temperature value, send the radio communication device of warning message to setting wireless mobile terminal.Can automatic alarm be realized by radio communication device, thus the automatic management level of power grid security can be improved.
Concrete, optionally, infrared temperature measurement system provided by the invention, described host computer 404 also comprises:
The network interface be connected with described controller, can realize the connection with external network by network interface.
Concrete, optionally, infrared temperature measurement system provided by the invention, described host computer 404 also comprises:
Be responsible for the UPS (Uninterruptible Power Supply, uninterrupted power source) of power supply.
Concrete, optionally, infrared temperature measurement system provided by the invention, described host computer 404 also comprises:
The printer be connected with described controller, by printer, can realize the direct printing to required form.
Therefore, infrared temperature measurement system provided by the invention, can realize carrying out real time on-line monitoring to the region to be detected of power equipment to be detected, the automatic management level of net safety can be improved, meanwhile, can manpower be saved, because temperature detection is carried out in the to be detected region of infrared temperature measurement system provided by the invention to all power equipments to be detected, therefore, also can avoid because of undetected brought potential safety hazard in prior art, improve the security of operation of power networks.
Known via above-mentioned technical scheme, compared with prior art, the invention provides a kind of infrared temperature measurement apparatus and system.Technical scheme provided by the invention, infrared sensor array is connected with region of ultra-red Temperature sampler, described infrared sensor array is arranged on the region to be detected of power equipment to be detected, each described region to be detected arranges infrared sensor array described at least one, described infrared sensor array comprises launches infrared ray and the digital active thermoelectric pile sensor array obtaining each pixel pattern of described power equipment region to be detected infrared image, the low noise chopper amplifier be connected with described digital active thermoelectric pile sensor array, the analog to digital converter be connected with described low noise chopper amplifier, the RAM be connected with described analog to digital converter, and the I2C bus interface to be connected with described random access memory, the each pixel pattern of power equipment region to be detected infrared image directly can be obtained by digital active thermoelectric pile sensor array, then digital filtering is carried out through low noise chopper amplifier and analog to digital converter, then be stored in RAM, the single-chip microcomputer of described region of ultra-red Temperature sampler records described infrared sensor array numbering and obtains corresponding temperature value by obtaining to number corresponding described power equipment region to be detected infrared image each pixel pattern with described infrared sensor array and carry out resolving from the RAM of infrared sensor array with the I2C bus interface of described infrared sensor array, the display screen of region of ultra-red Temperature sampler is for showing the temperature value corresponding to each pixel pattern of described power equipment region to be detected infrared image, therefore, technical scheme provided by the invention, patrol officer only needs to check temperature, no longer need artificially to carry out temperature survey to power equipment, while the problem that the mode workload reducing artificial inspection is larger, can realize all temperature surveys need measuring power equipment, the potential safety hazard that the mode inspected by random samples in effective minimizing prior art may be brought, thus be more conducive to the safe operation of electrical network.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For system disclosed in embodiment, because it is corresponding with device disclosed in embodiment, so description is fairly simple, relevant part illustrates see device section.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an infrared temperature measurement apparatus, is characterized in that, comprising:
Infrared sensor array, and the region of ultra-red Temperature sampler be connected with described infrared sensor array; Described infrared sensor array is arranged on the region to be detected of power equipment to be detected, and each described region to be detected arranges infrared sensor array described at least one;
Described infrared sensor array comprises to be launched infrared ray and obtains the digital active thermoelectric pile sensor array of described power equipment region to be detected infrared image each pixel pattern, the low noise chopper amplifier be connected with described digital active thermoelectric pile sensor array, the analog to digital converter be connected with described low noise chopper amplifier, the random access memory ram that is connected with described analog to digital converter, and the I2C bus interface be connected with described random access memory ram;
Described region of ultra-red Temperature sampler comprises recording described infrared sensor array numbering and resolving numbers corresponding described power equipment region to be detected infrared image each pixel pattern with described infrared sensor array and obtains the single-chip microcomputer of corresponding temperature value and show the display screen of the temperature value corresponding to each pixel pattern of described power equipment region to be detected infrared image, and described single-chip microcomputer is connected with the I2C bus interface of described infrared sensor array.
2. device according to claim 1, is characterized in that, each described region to be detected arranges a described infrared sensor array.
3. device according to claim 1, is characterized in that, described digital active thermoelectric pile sensor array adopts 16 to take advantage of 4 pixel digital active thermoelectric pile sensor array encapsulation.
4. device according to claim 1, is characterized in that, described infrared sensor array also comprises:
Be connected with described I2C bus interface, store the erasable programmable read-only register EPROM of each pixel pattern of described power equipment region to be detected infrared image.
5. device according to claim 1, is characterized in that, described region of ultra-red Temperature sampler also comprises:
Be connected with described single-chip microcomputer, when the temperature value corresponding to any pixel pattern exceedes preset temperature value, carry out the alarm of reporting to the police.
6. device according to claim 1, is characterized in that, the display screen of described region of ultra-red Temperature sampler is LCDs.
7. device according to claim 1, is characterized in that, described region of ultra-red Temperature sampler also comprises:
The ethernet communication port be connected with described single-chip microcomputer.
8. an infrared temperature measurement system, is characterized in that, comprising:
Infrared sensor array, the region of ultra-red Temperature sampler be connected with described infrared sensor array, the communication apparatus be connected with described region of ultra-red Temperature sampler and the host computer be connected with described communication apparatus; Described infrared sensor array is arranged on the region to be detected of power equipment to be detected, and each described region to be detected arranges infrared sensor array described at least one;
Described infrared sensor array comprises to be launched infrared ray and obtains the digital active thermoelectric pile sensor array of described power equipment region to be detected infrared image each pixel pattern, the low noise chopper amplifier be connected with described digital active thermoelectric pile sensor array, the analog to digital converter be connected with described low noise chopper amplifier, the random access memory ram that is connected with described analog to digital converter, and the I2C bus interface be connected with described random access memory ram;
Described region of ultra-red Temperature sampler comprises recording described infrared sensor array numbering and resolving numbers corresponding described power equipment region to be detected infrared image each pixel pattern with described infrared sensor array and obtains the single-chip microcomputer of corresponding temperature value, the display screen showing the temperature value corresponding to each pixel pattern of described power equipment region to be detected infrared image and the first ethernet port, and described single-chip microcomputer is connected with the I2C bus interface of described infrared sensor array;
Described communication apparatus comprise connect the first message that described region of ultra-red Temperature sampler is sent by described first ethernet port the second ethernet port, the Protocol IP address interconnected between described first message corresponding with each described region of ultra-red Temperature sampler respectively and described region of ultra-red Temperature sampler network be packaged as the converter of the second message and send the three-ethernet port of described second message; Described first message comprises described infrared sensor array numbering and numbers the temperature value corresponding to the corresponding each pixel pattern of described power equipment region to be detected infrared image with described infrared sensor array; Described second ethernet port is connected with described converter respectively with described three-ethernet port;
Described host computer comprises the 4th ethernet port receiving described second message, the input equipment receiving user input instruction, resolves and adjust the controller obtaining analysis result and the display device showing described analysis result according to described input instruction to described second message; Described 4th ethernet port, described input equipment are connected with described controller respectively with described display device.
9. system according to claim 8, is characterized in that, described host computer also comprises:
Be connected with described controller, when the temperature value corresponding to any pixel pattern exceedes preset temperature value, send the radio communication device of warning message to setting wireless mobile terminal.
10. system according to claim 8, is characterized in that, described host computer also comprises:
The network interface be connected with described controller.
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| CN104198050A (en) * | 2014-08-08 | 2014-12-10 | 西安工程大学 | Online diagnosis system of heating fault of special bus duct for wind power generation |
| CN104316201A (en) * | 2014-11-17 | 2015-01-28 | 重庆瑞升康博电气有限公司 | Infrared array temperature measurement monitoring system of high-voltage isolating switch contact |
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