CN216386008U - Special composite infrared array temperature sensor and detection system for rail transit - Google Patents
Special composite infrared array temperature sensor and detection system for rail transit Download PDFInfo
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- CN216386008U CN216386008U CN202122897055.5U CN202122897055U CN216386008U CN 216386008 U CN216386008 U CN 216386008U CN 202122897055 U CN202122897055 U CN 202122897055U CN 216386008 U CN216386008 U CN 216386008U
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Abstract
The utility model discloses a composite infrared array temperature sensor and a detection system special for rail transit, which comprise a shell and an MCU (microprogrammed control Unit) arranged in the shell, wherein the MCU is connected with an infrared sensor, a temperature and humidity sensor and a TVOC (transient voltage suppressor) composite sensor, and the surface of the shell is provided with a plurality of air inlets and an opening for receiving an infrared signal by the infrared sensor. The sensor integrates an infrared sensor, a temperature sensor, a humidity sensor and a TVOC (transient voltage over current) composite sensor on the same MCU. Adopt non-contact temperature measurement, through receiving the radiation of the equipment that awaits measuring, the temperature of check out test set facility, peripheral air simultaneously under brownian's motion's effect, gets into infrared array sensor through the inlet port, and humiture, TVOC sensor make the detection to the peripheral microenvironment of equipment facility, and the temperature of coupling equipment facility, embedded procedure can realize the early warning to early conflagration.
Description
Technical Field
The utility model relates to the technical field of sensors, in particular to a composite infrared array temperature sensor and a detection system special for rail transit.
Background
Most of current temperature sensors are contact single-point temperature measurement, and independent alarm partitions cannot be set. Most of the analog quantity output is analog quantity output, subsequent hardware is needed to support data conversion and communication, only temperature parameters can be detected, and the monitoring content is single. Meanwhile, if a plurality of temperature sensors are required to be installed for realizing multipoint temperature measurement, the deployment is complex, and the construction cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a composite infrared array temperature sensor and a detection system special for rail transit, so that the problems in the prior art are solved.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a special compound infrared array temperature sensor of track traffic, includes the casing and sets up the MCU inside the casing, be connected with infrared sensor, temperature and humidity sensor and TVOC composite sensor on the MCU, housing face is provided with a plurality of inlet ports and an opening that is used for infrared sensor to receive infrared signal.
Preferably, the shell is of a circular truncated cone structure, the top of the circular truncated cone shell is provided with a protruding structure, and the plurality of air inlets and the opening are arranged at the top of the circular truncated cone.
Preferably, the air inlet holes are uniformly distributed around the opening.
Preferably, an inlet and outlet wire hole is formed in the side face of the shell and used for placing a cable connected with the MCU.
The utility model also provides a composite infrared array temperature detection system special for rail transit, which comprises the composite infrared array temperature sensor special for rail transit, equipment facilities for detecting the ambient environment condition and an upper computer, wherein the composite infrared array temperature sensor special for rail transit receives infrared light through the infrared sensor, irradiates the equipment facilities for detecting the ambient environment condition, air around the equipment facilities enters the composite infrared array temperature sensor through an air inlet under the action of Brownian motion, the temperature and humidity and the TVOC sensor detect the microenvironment around the equipment facilities and upload data results to the upper computer, and the equipment facilities include but are not limited to motors, bearings and electrical cabinet busbar joints.
Preferably, the ambient environment conditions to be detected by the equipment facility include ambient temperature and humidity, air pressure and TVOC monitoring conditions.
Preferably, the composite infrared array temperature detection system special for rail transit further comprises an alarm device, and the alarm device is connected to the MCU.
The utility model has the beneficial effects that:
the utility model provides a composite infrared array temperature sensor and a detection system special for rail transit, wherein an infrared sensor, a temperature sensor, a humidity sensor and a TVOC composite sensor are integrated on the same MCU.
Adopt non-contact temperature measurement, through the infrared light of infrared receipt, receive the radiation of waiting to detect the equipment facility, the temperature of check out equipment facility, peripheral air simultaneously under brownian motion's effect, gets into infrared array sensor through the inlet port, and humiture, TVOC sensor make the detection to the peripheral microenvironment of equipment facility, and the temperature of coupling equipment facility, embedded procedure can realize the early warning to early conflagration.
Drawings
Fig. 1 is a perspective view of a composite infrared array temperature sensor specifically for rail transit provided in embodiment 1;
fig. 2 is a side view of the composite infrared array temperature sensor for rail transit provided in embodiment 1;
fig. 3 is a front view of the composite infrared array temperature sensor for rail transit provided in embodiment 1;
1 is a wire inlet and outlet hole, 2 is a gas inlet hole, and 3 is an opening for receiving infrared signals by an infrared sensor;
fig. 4 is a working principle diagram of the composite infrared array temperature sensor specially used for rail transit provided in embodiment 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
The embodiment provides a special compound infrared array temperature sensor for rail transit, as shown in fig. 1-3, including a casing and the MCU of setting in the casing, be connected with infrared sensor, temperature and humidity sensor and TVOC combined sensor on the MCU, as shown in fig. 4 the casing surface is provided with a plurality of inlet ports and an opening that is used for infrared sensor to receive infrared signal.
The structure of the housing in this embodiment can be replaced, but in a more preferred embodiment, a truncated cone-shaped structure is adopted, the volume is small, the top of the truncated cone-shaped housing is provided with a protruding structure, and the plurality of air inlet holes and the openings are arranged on the top of the truncated cone.
In a more preferred embodiment, the air intake holes are uniformly dispersed around the opening. The air inlet holes in the embodiment are distributed in a manner that all the air inlet holes are strip-shaped and are distributed spirally clockwise.
The number of the air inlet holes in the embodiment can be set to be 4-8 according to needs, the number of the air inlet holes in the scheme is six, and surface detection can be well achieved.
In this embodiment, an inlet and outlet wire hole is formed in the side surface of the shell and used for placing a cable connected with the MCU.
Example 2
This embodiment provides a special compound infrared array temperature detecting system of track traffic, including the special compound infrared array temperature sensor of track traffic who provides in embodiment 1, wait to detect equipment facilities and the host computer of the surrounding environment condition, the special compound infrared array temperature sensor of track traffic receives the radiation of waiting to detect equipment facilities through infrared sensor, and the peripheral air of equipment facilities this moment under the effect of brownian motion, gets into inside the compound infrared array temperature sensor through the inlet port, the humiture the TVOC sensor is right the peripheral microenvironment of equipment facilities makes the detection and with data result upload to the host computer, the data that display sensor that the host computer can be quick gathered the analysis, equipment facilities include but not limited to motor, bearing and the female contact of arranging of regulator cubicle.
In this embodiment, the ambient environment conditions to be detected by the equipment and facilities include ambient temperature, humidity, air pressure, and TVOC monitoring conditions.
The composite infrared array temperature detection system special for rail transit in the embodiment further comprises an alarm device, wherein the alarm device is connected to the MCU and can also be integrated on each sensor, and an alarm process can be performed when the temperature is too high.
The embedded program is adopted in the composite infrared array temperature sensor special for rail transit, collected data can be stored and processed on site, the algorithm and the strategy are arranged at the sensor end in front, analysis and processing of the data can be completed without the support of central computing power, multidimensional data coupling analysis can be performed, operation results are directly output, and network communication load and cloud pressure are reduced.
In addition, the composite infrared array temperature detection system special for rail transit in the embodiment CAN output data through the CAN-FD high-speed bus communication through the wire inlet and outlet holes, and meanwhile, the communication module arranged on the MCU CAN also support multiple communication modes such as LoRaWAN narrow-band wireless communication, BLE/iBEACON near field communication and the like, so that the system CAN output all digital data, and meet individual communication requirements of different sites. The brand-new OpenData (open data) concept can provide barrier-free data sharing for other related systems, and provides data support for full-system fine management and control.
By adopting the technical scheme disclosed by the utility model, the following beneficial effects are obtained:
the utility model provides a composite infrared array temperature sensor and a detection system special for rail transit, wherein an infrared sensor, a temperature sensor, a humidity sensor and a TVOC composite sensor are integrated on the same MCU.
Adopt non-contact temperature measurement, through the radiation of the equipment facility that waits to detect of infrared receipt, the temperature of check out equipment facility, peripheral air simultaneously under brownian motion's effect, gets into infrared array sensor through the inlet port, and humiture, TVOC sensor make the detection to the peripheral microenvironment of equipment facility, and the temperature of coupling equipment facility, embedded procedure can realize the early warning to early conflagration.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements should also be considered within the scope of the present invention.
Claims (7)
1. The utility model provides a special compound infrared array temperature sensor of track traffic, its characterized in that, includes the casing and sets up the MCU in the casing inside, be connected with infrared sensor, temperature and humidity sensor and TVOC composite sensor on the MCU, housing face is provided with a plurality of inlet ports and an opening that is used for infrared sensor to receive infrared signal.
2. The composite infrared array temperature sensor special for rail transit of claim 1, wherein the housing is of a truncated cone structure, and the top of the truncated cone-shaped housing is provided with a plurality of air inlets and the openings are arranged on the top of the truncated cone.
3. The composite infrared array temperature sensor special for rail transit as claimed in claim 2, wherein the air intake holes are uniformly distributed around the opening.
4. The composite infrared array temperature sensor special for rail transit as claimed in claim 1, wherein an inlet and outlet wire hole is formed in a side surface of the housing for placing a cable connected with the MCU.
5. A composite infrared array temperature detection system special for rail transit, which is characterized by comprising at least one composite infrared array temperature sensor special for rail transit according to any one of claims 1 to 4, equipment facilities for detecting ambient environment conditions and an upper computer, the composite infrared array temperature sensor special for rail transit receives infrared light through the infrared sensor, receives radiation emitted by equipment facilities to be detected for surrounding environment conditions, at the moment, air around the equipment facilities, under the action of Brownian motion, the gas enters the composite infrared array temperature sensor through the gas inlet hole, the temperature and humidity and TVOC sensor detects the microenvironment around the equipment facilities and uploads a data result to the upper computer, and the equipment facilities include but are not limited to a motor, a bearing and an electrical cabinet busbar contact.
6. The composite infrared array temperature detection system for rail transit as claimed in claim 5, wherein the ambient environment conditions to be detected by the facility include ambient temperature and humidity, air pressure and TVOC monitoring conditions.
7. The composite infrared array temperature detection system special for rail transit of claim 5, further comprising an alarm device, wherein the alarm device is connected to the MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122897055.5U CN216386008U (en) | 2021-11-24 | 2021-11-24 | Special composite infrared array temperature sensor and detection system for rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122897055.5U CN216386008U (en) | 2021-11-24 | 2021-11-24 | Special composite infrared array temperature sensor and detection system for rail transit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216386008U true CN216386008U (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122897055.5U Active CN216386008U (en) | 2021-11-24 | 2021-11-24 | Special composite infrared array temperature sensor and detection system for rail transit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216386008U (en) |
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2021
- 2021-11-24 CN CN202122897055.5U patent/CN216386008U/en active Active
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