CN212779579U - Video temperature measurement composite sensor - Google Patents
Video temperature measurement composite sensor Download PDFInfo
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- CN212779579U CN212779579U CN202021795062.3U CN202021795062U CN212779579U CN 212779579 U CN212779579 U CN 212779579U CN 202021795062 U CN202021795062 U CN 202021795062U CN 212779579 U CN212779579 U CN 212779579U
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Abstract
The application provides a video temperature measurement composite sensor. The control module, the video module and the temperature measuring module are all arranged in the shell, the shell is fixed at the fracture position of the switch equipment through the mounting carrier, the mounting carrier is provided with an observation window, and the video module and the temperature measuring module are opposite to a switch contact of the switch equipment through the observation window; the control module is respectively electrically connected with the video module and the temperature measurement module, so that the control module can control the video module to monitor the position of the contact of the switch device through the observation window and can also control the temperature measurement module to monitor the temperature of the contact of the switch device; the video temperature measurement composite sensor integrates position and temperature monitoring, and therefore position monitoring and temperature monitoring of the contact of the switch device can be achieved through one installation position.
Description
Technical Field
The utility model relates to a high tension switchgear on-line monitoring technical field especially relates to a video temperature measurement compound sensor.
Background
For high-voltage switch equipment, the position and the temperature of a switch contact of the high-voltage switch equipment are important monitoring contents. Therefore, it is usually necessary to provide a corresponding observation window at the fracture position of the high-voltage switchgear for installing two sensors to respectively realize position monitoring and temperature monitoring of the switch contacts thereof. The sensor for monitoring the position of the switch contact is shown in fig. 1, and a video signal can be obtained by recording a video through an optical lens and a CMOS (Complementary Metal Oxide Semiconductor), and then the video signal is transmitted to a signal processing module for processing and transmitting, so that a position monitoring result can be displayed on a display; in addition, this scheme still passes through the light source light filling, provides the electric energy for whole sensor through power module to this sensor can not receive surge voltage's influence through surge protector protection.
However, in the existing high-voltage switch equipment, only one mounting position is reserved at the fracture position, and the mounting requirements of the two sensors cannot be met at the same time, namely, the position monitoring and the temperature monitoring of the switch contact cannot be realized at the same time; therefore, how to simultaneously realize the position monitoring and the temperature monitoring of the switch contact is a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a video temperature measurement combined sensor to the realization carries out position monitoring and temperature monitoring's purpose simultaneously to switchgear's contact.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
the application provides a video temperature measurement compound sensor is applied to switchgear, video temperature measurement compound sensor includes: the device comprises a shell, a mounting carrier, a control module, a video module and a temperature measurement module; wherein:
the shell is fixed at a fracture position of the switch equipment through the mounting carrier;
the control module, the video module and the temperature measuring module are all arranged in the shell;
the video module and the temperature measuring module are electrically connected with the control module;
an observation window is arranged on the installation carrier, and the video module and the temperature measurement module are opposite to a switch contact of the switch device through the observation window.
Optionally, the observation window includes: three sub-observation windows; wherein:
the three sub-observation windows are mutually independent and are distributed in a triangular shape.
Optionally, each sub-observation window is provided with: the light-transmitting materials of the optical lenses of the sub observation windows are not completely the same.
Optionally, in each sub-observation window, there are further provided: a fixed mounting member and a seal ring; wherein:
the optical lens is fixed on the mounting carrier through the fixed mounting piece; and the fixed mounting is arranged at the edge of the corresponding optical lens and is positioned between the corresponding optical lens and the switch device;
the seal ring is arranged between the mounting carrier and the optical lens.
Optionally, the video module includes: an image pickup element and a light supplement element; wherein:
the camera shooting element and the light supplementing element are both electrically connected with the control module;
the camera shooting element and the light supplementing element are arranged on the installation carrier, and the lens of the camera shooting element and the output end of the light supplementing element are opposite to the switch contact of the switch device through corresponding sub observation windows in the observation windows respectively.
Optionally, the video module further includes: a zoom element; wherein:
the first end of the zooming element is connected with a zooming mechanism of the camera element through a transmission connecting piece; the second end of the zooming element is connected with the control module.
Optionally, the zoom element comprises: a precise control mechanism and an encoder; wherein:
the first end of the accurate control mechanism is used as the first end of the zooming element, the second end of the accurate control mechanism is connected with the first end of the encoder, and the second end of the encoder is used as the second end of the zooming element.
Optionally, the transmission connecting piece is in gear-gear transmission or gear-rack transmission.
Optionally, the temperature measuring module is an infrared imaging element, and a lens of the infrared imaging element is opposite to the switch contact of the switching device through a corresponding sub-observation window in the observation window.
Optionally, the mounting carrier is a flange; the flange is fixed at the fracture position of the switch device through a fixing bolt.
Optionally, a sealing ring is further disposed between the mounting carrier and the switchgear.
According to the technical scheme, the video temperature measurement composite sensor is provided. The control module, the video module and the temperature measuring module are all arranged in the shell, the shell is fixed at the fracture position of the switch equipment through the mounting carrier, the mounting carrier is provided with an observation window, and the video module and the temperature measuring module are opposite to a switch contact of the switch equipment through the observation window; the control module is respectively electrically connected with the video module and the temperature measurement module, so that the control module can control the video module to monitor the position of the contact of the switch device through the observation window and can also control the temperature measurement module to monitor the temperature of the contact of the switch device; the video temperature measurement composite sensor integrates position and temperature monitoring, and therefore position monitoring and temperature monitoring of the contact of the switch device can be achieved through one installation position.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of a prior art position video monitoring sensor;
fig. 2 is a schematic structural diagram of a video infrared composite sensor provided in the present application;
FIG. 3 is a schematic view of the installation of the video infrared composite sensor provided in the present application;
fig. 4 is a schematic structural diagram of a viewing window mounted on a carrier in the video infrared composite sensor provided by the present application;
fig. 5 is a schematic diagram of a specific structure in each sub-observation window.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In this application, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In order to achieve the purpose of simultaneously monitoring the position and the temperature of a contact of a switch device, the embodiment of the application provides a video temperature measurement composite sensor which is applied to the switch device; as shown in fig. 2 (electrical connection is not shown), the video thermometric compound sensor includes: a housing 40, a mounting carrier 50, a control module 10, a video module 20, and a thermometry module 30.
In the video thermometric compound sensor, the shell 40 is fixed at the fracture position of the switchgear through the mounting carrier 50, as shown in fig. 3; the control module 10, the video module 20 and the temperature measuring module 30 are all arranged in the shell 40, so that the damage caused by external force can be effectively avoided; as shown in fig. 4, the mounting carrier 50 is provided with an observation window (81, 82, 83 in fig. 4), through which both the video module 20 and the temperature measurement module 30 can be opposite to the switch contact of the switchgear.
It should be noted that, the housing 40 and the mounting carrier 50 may be connected by a screw thread or by welding, which are only two connection methods, and in practical applications, including but not limited to the two connection methods, both of them are within the protection scope of the present application, and may be selected according to practical situations, and are not specifically limited herein; in addition, the connection mode between the mounting carrier 50 and the switch device may adopt the above connection mode, for example, the connection is realized through the fixing bolt 60, and the details are not repeated herein; and the fracture of the switch equipment is the part which is disconnected after the switch contact is opened.
In terms of circuit connection, the video module 20 and the temperature measuring module 30 are both electrically connected with the control module 10; the control module 10 can control the video module 20 to record a real-time video and receive video data transmitted by the video module 20, and the control module 10 can analyze the video data and display the position change of the switch contact according to the analyzed result; similarly, the control module 10 can also control the temperature measurement module 30 to measure the temperature of the switchgear in real time, and receive the infrared imaging data transmitted by the temperature measurement module 30, and the control module 10 can also analyze the infrared imaging data and display the temperature change at the fracture of the switchgear in real time according to the analyzed result; therefore, under the control of the control module 10, the video temperature measurement compound sensor can achieve the purpose of simultaneously monitoring the position and the temperature of the contact of the switch equipment, and the problem that the installation position of the sensor of the switch equipment is not enough is solved.
It should be noted that, in the prior art, there is also a solution to increase the installation position of the sensor by modifying the object of the switchgear; the video temperature measurement composite sensor provided by the application realizes the position monitoring and the temperature monitoring of the contact of the switch equipment at the same time through the design of a two-in-one sensor, namely only through one mounting position; compared with the video temperature measurement composite sensor, the video temperature measurement composite sensor is higher in applicability and stronger in universality, and cost can be effectively reduced.
Based on the above embodiment, optionally, the mounting carrier 50 is a flange, and correspondingly, the flange can be fixed at the fracture position of the switchgear through the fixing bolt 60; in practical applications, including but not limited to the above embodiments, all are within the scope of protection of the present application, as the case may be.
Optionally, a sealing ring 70 is further provided between the mounting carrier 50 and the switchgear to ensure airtightness at the break of the switchgear.
Based on the above embodiments, in another embodiment of the present application, the observation window on the mounting carrier 50 includes three sub-observation windows, as shown in fig. 4, which are respectively denoted as an optical sensor sub-observation window 81, a fill-in light sub-observation window 82, and an infrared sensor sub-observation window 83; the three observation windows are independent from each other and distributed in a triangular shape, so that each sub observation window can keep a proper distance on the installation carrier 50, and distribution of each device in the cylindrical shell is facilitated.
It should be noted that, in practical applications, including but not limited to the above arrangement, only one arrangement of three viewing windows is described above, and the arrangement is not specifically limited herein, and is within the scope of the present application.
Optionally, in practical application, as shown in fig. 5, each of the sub-observation windows is provided with: the optical lenses 84 and the light-transmitting materials of the optical lenses 84 of the sub-observation windows are not completely the same, and different light-transmitting materials can be selected according to the types of the corresponding elements, so that the monitoring requirements of the video temperature measurement composite sensor are met.
In practical applications, as shown in fig. 5, the optical lens 84 may be installed in the corresponding sub-viewing window through a card slot, or may be installed in the corresponding sub-viewing window through other installation manners, which is not specifically limited herein and is within the protection scope of the present application. Preferably, however, a fixed mounting 85 and a sealing ring 70 are provided in each sub-porthole.
Wherein the optical lenses 84 can be fixed on the mounting carrier 50 by means of fixing mounts 85, and the fixing mounts 85 are provided at the edges of the respective optical lenses 84 between the respective optical lenses 84 and the switching device; and the fixed attachment 85 is fixed to the mounting carrier 50 by a screw connection.
The above-mentioned connection method is only one connection method for fixing the fixing member 85 to the mounting carrier 50, and in practical applications, the connection method includes, but is not limited to, the above-mentioned connection method, which is not specifically limited herein and can be selected according to practical situations.
In addition, as shown in fig. 5, a seal ring 70 is provided between the mount carrier 50 and the optical lens 84 to achieve gas sealing; specifically, when this video temperature measurement composite sensor is installed, the installation carrier 50 can be installed and be surveyed at high-pressure gas, and fixed mounting 85 is in high-pressure gas promptly and surveys, and like this, atmospheric pressure can extrude fixed mounting 85 to make optical lens 84 extrusion sealing washer 70, and then make the gas tightness of every observation window increase.
Based on the above embodiments, in another embodiment of the present application, in order to implement the position monitoring function for the switching device, as shown in fig. 2, the video module 20 includes an image pickup element 21 and a light supplement element 22; the camera element 21 and the light supplement element 22 are both connected with the control module 10; the image pickup device 21 and the fill-in light device 22 are both disposed on the mounting carrier 50, and the lens of the image pickup device 21 and the output end of the fill-in light device 22 are respectively opposite to the switch contact of the switch device through the optical sensor sub-observation window 81 and the fill-in light sub-observation window 82 in fig. 4.
The camera element 21 is configured to record a position of a switch contact in the switching device, and generally, under the control of the control module 10, perform real-time video recording on the switch contact, transmit video data to the control module 10, and display a change in the position of the switch contact in real time after the video data is analyzed by the control module 10; the light supplement element 22 can adjust the light intensity under the control of the control module 10 to supplement light for the camera element 21, so as to ensure that the video recorded by the camera element 21 is clear and visible.
Optionally, the image capturing element 21 is a camera, and the light supplement element 22 is a light supplement lamp, and in practical applications, including but not limited to the above embodiments, all of the embodiments are within the protection scope of the present application, and may be determined according to specific situations, and are not specifically limited herein.
In practical applications, the video module 20 further includes: a zoom element 23. In the video module 20, the zoom element 23 is connected to the zoom mechanism of the image pickup element 21 through a transmission link, and the zoom element 23 is connected to the control module 10. Specifically, the zoom element 23 is a zoom motor, and includes a precise control mechanism and an encoder, wherein the precise control mechanism can achieve precise control of a focal length and also can achieve precise control of a rotation angle; and the encoder is used for encoding the focal length and the rotation angle and transmitting the encoded focal length and the rotation angle to the control module 10, so that the temperature measurement error is compensated, the temperature measurement precision is improved, and a support is provided for the calculation of the monitoring distance.
Optionally, the precise control mechanism is a gear reduction mechanism, and in practical applications, including but not limited to the above embodiments, all of them are within the protection scope of the present application, and are not specifically limited herein, which may be determined according to specific situations.
Optionally, the transmission connecting member is a gear-gear transmission or a rack-and-pinion transmission, and in practical applications, including but not limited to the above two embodiments, both are within the scope of the present application, and are not limited herein as appropriate. However, in order to ensure that the actual focal length of the image pickup device 21 is the same as the control target focal length, the embodiments of the two transmission members have high transmission accuracy, which is a preferred embodiment.
Based on the above embodiments, in another embodiment of the present application, in order to implement the temperature monitoring function of the switching device, as shown in fig. 2, the temperature measuring module 30 is an infrared imaging element 31; the infrared imaging element 31 is connected to the control module 10, and the infrared imaging element 31 is opposed to the switch contact of the switching device through the infrared sensor sub-viewing window 83 in fig. 4.
Under the control of the control module 10, the infrared imaging element 31 measures the temperature at the break of the switchgear, transmits the infrared imaging data to the control module 10, and displays the temperature change at the break of the switchgear in real time after the infrared imaging data is analyzed by the control module 10.
Optionally, the infrared imaging element 31 is a thermal imager, and in practical applications, including but not limited to the above embodiments, all fall within the protection scope of the present application, which is determined according to specific situations and is not limited herein.
It should be noted that, by using the temperature monitoring method of infrared imaging, the highest temperature in the monitoring range can be intuitively obtained, and the problem that the monitoring point of the switch device is not easy to select is solved.
The above is only one embodiment of the temperature measuring module 30, and in practical applications, including but not limited to the above embodiments, it is within the scope of the present application, and the embodiments may be determined according to specific situations.
The embodiments of the present invention are described in a progressive manner, each embodiment is mainly described as different from the other embodiments, and the same similar parts between the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The invention is not limited to the embodiments described herein, but is capable of other embodiments according to the invention, and may be used in various other applications, including, but not limited to, industrial. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (11)
1. The utility model provides a video thermometry compound sensor which characterized in that is applied to switchgear, video thermometry compound sensor includes: the device comprises a shell, a mounting carrier, a control module, a video module and a temperature measurement module; wherein:
the shell is fixed at a fracture position of the switch equipment through the mounting carrier;
the control module, the video module and the temperature measuring module are all arranged in the shell;
the video module and the temperature measuring module are electrically connected with the control module;
an observation window is arranged on the installation carrier, and the video module and the temperature measurement module are opposite to a switch contact of the switch device through the observation window.
2. The video thermometric compound sensor of claim 1, wherein the viewing window comprises: three sub-observation windows; wherein:
the three sub-observation windows are mutually independent and are distributed in a triangular shape.
3. The video thermometric compound sensor of claim 2, wherein in each sub-viewing window there is disposed: the light-transmitting materials of the optical lenses of the sub observation windows are not completely the same.
4. The video thermometric composite sensor of claim 3, wherein in each sub-viewing window there is further provided: a fixed mounting member and a seal ring; wherein:
the optical lens is fixed on the mounting carrier through the fixed mounting piece; and the fixed mounting is arranged at the edge of the corresponding optical lens and is positioned between the corresponding optical lens and the switch device;
the seal ring is arranged between the mounting carrier and the optical lens.
5. The video thermometric compound sensor of any of claims 2-4, wherein the video module comprises: an image pickup element and a light supplement element; wherein:
the camera shooting element and the light supplementing element are both electrically connected with the control module;
the camera shooting element and the light supplementing element are arranged on the installation carrier, and the lens of the camera shooting element and the output end of the light supplementing element are opposite to the switch contact of the switch device through corresponding sub observation windows in the observation windows respectively.
6. The video thermometric compound sensor of claim 5, wherein the video module further comprises: a zoom element; wherein:
the first end of the zooming element is connected with a zooming mechanism of the camera element through a transmission connecting piece; the second end of the zooming element is connected with the control module.
7. The video thermometric compound sensor of claim 6, wherein the zoom element comprises: a precise control mechanism and an encoder; wherein:
the first end of the accurate control mechanism is used as the first end of the zooming element, the second end of the accurate control mechanism is connected with the first end of the encoder, and the second end of the encoder is used as the second end of the zooming element.
8. The video thermometric compound sensor of claim 6, wherein the drive connection is a gear-gear drive or a gear-rack drive.
9. The video thermometric compound sensor of any one of claims 2-4, wherein the thermometric module is an infrared imaging element, and a lens of the infrared imaging element is opposite to a switch contact of the switching device through a corresponding sub-viewing window of the viewing windows.
10. The video thermometric compound sensor of any of claims 1-4, wherein the mounting carrier is a flange; the flange is fixed at the fracture position of the switch device through a fixing bolt.
11. The video thermometric compound sensor of any one of claims 1-4, wherein a sealing ring is further disposed between the mounting carrier and the switchgear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021795062.3U CN212779579U (en) | 2020-08-25 | 2020-08-25 | Video temperature measurement composite sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021795062.3U CN212779579U (en) | 2020-08-25 | 2020-08-25 | Video temperature measurement composite sensor |
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| Publication Number | Publication Date |
|---|---|
| CN212779579U true CN212779579U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021795062.3U Active CN212779579U (en) | 2020-08-25 | 2020-08-25 | Video temperature measurement composite sensor |
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| CN (1) | CN212779579U (en) |
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- 2020-08-25 CN CN202021795062.3U patent/CN212779579U/en active Active
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