CN209745407U - Non-contact temperature measuring device - Google Patents
Non-contact temperature measuring device Download PDFInfo
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- CN209745407U CN209745407U CN201920212795.0U CN201920212795U CN209745407U CN 209745407 U CN209745407 U CN 209745407U CN 201920212795 U CN201920212795 U CN 201920212795U CN 209745407 U CN209745407 U CN 209745407U
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Abstract
The utility model discloses a non-contact temperature measuring device, which comprises a control chip, an infrared detection sensor, a sampling circuit, an alarm module, a data storage module and a temperature and humidity sensing module; the infrared detection sensor is electrically connected with the input end of the sampling circuit, and the output end of the sampling circuit is electrically connected with the control chip; the alarm module, the data storage module, the temperature and humidity sensor and the power supply module are all electrically connected with the control chip. The utility model solves the problem that the isolation glass can not be measured by the infrared temperature measuring sensor; the sampling signal is processed by the sampling circuit to realize signal conditioning and filtering, so that the sampling reliability is ensured; carry out ambient temperature self-checking technique through temperature and humidity sensor module, realize measuring result's correction, remove the problem of zero adjustment from, improved measuring result's reliability, simultaneously the utility model discloses stronger practicality and convenience have.
Description
Technical Field
The utility model relates to an infrared temperature measurement field, more specifically relates to a non-contact temperature measuring device.
Background
at present, distribution network operation equipment needs to carry out infrared temperature measurement periodically, the application of an infrared temperature measurement technology is mature, a plurality of equipment hidden dangers are discovered through infrared temperature measurement, and accidents are avoided. However, the handheld temperature measuring device is not suitable for an open device, but is incapable of being used for operating devices in an operating switch cabinet in a distribution network of an armored complete set of high-voltage switch cabinet.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art to the defect that is difficult to carry out effective temperature measurement to the equipment of cubical switchboard interior in service, provide a non-contact temperature measuring device.
In order to solve the technical problem, the technical scheme of the utility model as follows:
A non-contact temperature measuring device comprises a control chip, an infrared detection sensor, a sampling circuit, an alarm module, a data storage module and a temperature and humidity sensing module; the infrared detection sensor is electrically connected with the input end of the sampling circuit, and the output end of the sampling circuit is electrically connected with the control chip; the alarm module, the data storage module, the temperature and humidity sensor and the power supply module are all electrically connected with the control chip.
The utility model discloses carry out the temperature to the equipment in service in the cubical switchboard of moving in the armoured complete set high tension switchgear distribution network through infrared temperature probe and gather to send the temperature signal of gathering to control chip after the signal conditioning and the filtering of sampling circuit, temperature and humidity sensor module measures the ambient temperature simultaneously and sends to control chip and is used for calibrating infrared temperature probe measured temperature; the data storage module is used for storing the final temperature measurement result.
Furthermore, the temperature measuring device also comprises a power supply module, and the power supply module is electrically connected with the control chip.
Furthermore, the power module is a lithium battery pack with a charging and discharging function. The battery charging and discharging device has the advantages that the trouble of replacing the battery is avoided, and the practicability is higher.
Furthermore, the temperature measuring device also comprises a GPS positioning module, and the GPS positioning module is electrically connected with the control chip. The utility model discloses a set up GPS orientation module and can be with the positional information synchronous acquisition control chip that current measuring equipment located, the easy access management.
Furthermore, the temperature measuring device is also provided with a wireless communication module, and the wireless communication module is electrically connected with the control chip. The wireless communication module is arranged, so that the measurement result of the current device and the position information of the measured equipment can be conveniently sent to the remote management background together, the remote management background can conveniently know the state of the equipment at the current position in real time, and meanwhile, the maintenance and management are convenient.
further, the wireless communication module is a WiFi communication module or a GPRS communication module. The type of the wireless communication module can adopt various designs, and the expansibility is good.
Furthermore, the temperature measuring device is also provided with a display screen, and the display screen is electrically connected with the control chip. The display screen is arranged in the device, so that a maintenance measurer can conveniently and visually know the state of the current equipment to be measured in real time.
Furthermore, the alarm module is a voice alarm horn. The voice alarm can more directly carry out early warning and remind maintenance and measurement personnel.
Further, the control chip is an STM32 singlechip. The STM32 single chip microcomputer is low in cost and reliable in performance.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is: the utility model solves the problem that the isolation glass can not be measured by the infrared temperature measuring sensor; the sampling signal is processed by the sampling circuit to realize signal conditioning and filtering, so that the sampling reliability is ensured; carry out ambient temperature self-checking technique through temperature and humidity sensor module, realize measuring result's correction, remove the problem of zero adjustment from, improved measuring result's reliability, simultaneously the utility model discloses stronger practicality and convenience have.
Drawings
Fig. 1 is a schematic view of the connection relationship of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Example 1
A schematic circuit connection diagram of a non-contact thermometric apparatus as shown in fig. 1, the apparatus comprising: the system comprises an STM32 single chip microcomputer serving as a control chip, an HDIR-M infrared temperature measurement probe serving as an infrared detection sensor, a sampling circuit, an alarm module, a data storage module and a temperature and humidity sensing module, wherein the STM32 single chip microcomputer comprises a clock circuit and a reset circuit which are necessary for a minimum system of the single chip microcomputer; this embodiment adopts voice loudspeaker as alarm module, and voice alarm can be more direct carry out the early warning and remind maintenance survey crew. An HC2A-S temperature and humidity probe is used as a temperature and humidity sensing module.
The infrared detection sensor is electrically connected with the input end of the sampling circuit, and the output end of the sampling circuit is electrically connected with the control chip; the alarm module, the data storage module, the temperature and humidity sensor and the power supply module are electrically connected with the control chip; the data storage module is used for storing the final temperature measurement result.
The utility model discloses an infrared temperature probe carries out the temperature to the equipment in the moving in the cubical switchboard of the in-service distribution network of armoring complete set high tension switchgear and gathers to send the temperature signal of gathering to control chip after sampling circuit's signal conditioning and filtering, temperature and humidity sensor module measures the ambient temperature simultaneously and sends and be used for calibrating infrared temperature probe measured temperature to control chip.
In this embodiment, the temperature measuring device further comprises a power module, and the power module is electrically connected with the control chip. The power module supplies power for the control chip and active devices in the device. The power module is a lithium battery pack with a charging and discharging function. The battery charging and discharging device has the advantages that the trouble of replacing the battery is avoided, and the practicability is higher.
The temperature measuring device further comprises a GPS positioning module, and the GPS positioning module is electrically connected with the control chip. The utility model discloses a set up GPS orientation module and can be with the positional information synchronous acquisition control chip that current measuring equipment located, the easy access management.
The utility model discloses still be equipped with wireless communication module, wireless communication module with control chip electric connection. The wireless communication module is arranged, so that the measurement result of the current device and the position information of the measured equipment can be conveniently sent to the remote management background together, the remote management background can conveniently know the state of the equipment at the current position in real time, and meanwhile, the maintenance and management are convenient. The wireless communication module is a WiFi communication module or a GPRS communication module. The type of the wireless communication module can adopt various designs, and the expansibility is good.
The temperature measuring device is also provided with a display screen, and the display screen is electrically connected with the control chip. The display screen is arranged in the device, so that a maintenance measurer can conveniently and visually know the state of the current equipment to be measured in real time.
The utility model discloses need not to treat when using that equipment of measuring has a power failure, safe swift, and low cost, economy, social are obvious, and are wide in electric power industry application prospect.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. A non-contact temperature measuring device is characterized by comprising a control chip, an infrared detection sensor, a sampling circuit, an alarm module, a data storage module and a temperature and humidity sensing module; the infrared detection sensor is electrically connected with the input end of the sampling circuit, and the output end of the sampling circuit is electrically connected with the control chip; the alarm module, the data storage module, the temperature and humidity sensor and the power supply module are all electrically connected with the control chip.
2. The non-contact temperature measuring device of claim 1, further comprising a power module electrically connected to the control chip.
3. The non-contact temperature measuring device of claim 2, wherein the power module is a lithium battery pack with charging and discharging functions.
4. The non-contact temperature measuring device of claim 1, further comprising a GPS positioning module electrically connected to the control chip.
5. The non-contact temperature measuring device according to claim 1, wherein the temperature measuring device further comprises a wireless communication module electrically connected to the control chip.
6. The non-contact temperature measuring device of claim 5, wherein the wireless communication module is a WiFi communication module or a GPRS communication module.
7. The non-contact temperature measuring device according to claim 1, wherein the temperature measuring device further comprises a display screen, and the display screen is electrically connected with the control chip.
8. The non-contact temperature measuring device of claim 1, wherein the alarm module is a voice alarm speaker.
9. The non-contact temperature measuring device of any one of claims 1-8, wherein the control chip is an STM32 single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212795.0U CN209745407U (en) | 2019-02-19 | 2019-02-19 | Non-contact temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212795.0U CN209745407U (en) | 2019-02-19 | 2019-02-19 | Non-contact temperature measuring device |
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| Publication Number | Publication Date |
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| CN209745407U true CN209745407U (en) | 2019-12-06 |
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| CN201920212795.0U Active CN209745407U (en) | 2019-02-19 | 2019-02-19 | Non-contact temperature measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812827A (en) * | 2022-06-30 | 2022-07-29 | 宁波中车时代传感技术有限公司 | Infrared temperature measuring device for train electrical cabinet |
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2019
- 2019-02-19 CN CN201920212795.0U patent/CN209745407U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812827A (en) * | 2022-06-30 | 2022-07-29 | 宁波中车时代传感技术有限公司 | Infrared temperature measuring device for train electrical cabinet |
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