CN215374295U

CN215374295U - Temperature transmitter detection device

Info

Publication number: CN215374295U
Application number: CN202121281175.6U
Authority: CN
Inventors: 李颖; 王洲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-31
Anticipated expiration: 2031-06-08

Abstract

The application relates to a temperature transmitter detection device, which comprises a temperature control system, a temperature sensor and a temperature sensor, wherein the temperature control system is connected to a constant-temperature cavity and is used for controlling the temperature in the constant-temperature cavity; the measuring end of the measured temperature transmitter is inserted into the constant temperature cavity, and the camera is used for shooting a temperature data image of the display end of the measured temperature transmitter; the CMOS image sensor is used for converting the temperature data image into an electric signal and outputting the electric signal to the computer; the radio frequency identification electronic carrier is arranged on the measured temperature transmitter and used for storing relevant information of the measured temperature transmitter; the information reader-writer is used for reading the information recorded on the radio frequency identification electronic carrier and transmitting the information to the computer. The device can greatly reduce the detection workload of the temperature transmitter, improve the detection efficiency of the temperature transmitter and facilitate the detection quality of the temperature transmitter.

Description

Temperature transmitter detection device

Technical Field

The application relates to the technical field of temperature transmitters, in particular to a detection device of a temperature transmitter.

Background

In recent years, the integrated temperature transmitter has a wide application value as a temperature measuring instrument. Before the temperature transmitter leaves factory or is used, the temperature transmitter must be tested or calibrated to ensure the quality of products and the accuracy in use. In the prior art, the calibration of the integrated temperature transmitter usually needs a standard platinum resistance thermometer, a matched electrical measuring instrument and the like, and the calibration process needs manual temperature control, temperature field judgment, data reading and processing, so that the workload is large, and the metering working quality is seriously influenced by the introduction of a large number of uncertain factors.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem mentioned in the above-mentioned background art or at least partially solve above-mentioned technical problem, the application provides a temperature transmitter detection device, can significantly reduce temperature transmitter's detection load, improves temperature transmitter's detection efficiency, is convenient for to accuse temperature transmitter's detection quality.

The application provides a temperature transmitter detection device, includes: the system comprises a constant temperature cavity, a temperature control system, a camera, a radio frequency identification electronic carrier, an information reader-writer, a computer and a CMOS image sensor;

the temperature control system is connected to the constant-temperature cavity and is used for controlling the temperature in the constant-temperature cavity; the measuring end of the measured temperature transmitter is inserted into the constant temperature cavity, and the camera is used for shooting a temperature data image of the display end of the measured temperature transmitter; the CMOS image sensor is used for converting the temperature data image into an electric signal and outputting the electric signal to the computer; the radio frequency identification electronic carrier is arranged on the measured temperature transmitter and used for storing relevant information of the measured temperature transmitter; the information reader-writer is used for reading the information recorded on the radio frequency identification electronic carrier and transmitting the information to the computer.

Optionally, the temperature control system includes a temperature control console connected to the constant temperature cavity, and the temperature control console is provided with a display screen, an operation keyboard, a temperature control start switch, and a data interface connected to the computer.

Optionally, the camera and the information reader-writer are both installed on the temperature control console.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages: on one hand, the temperature transmitter detection device realizes automatic temperature control through the cooperation of the constant temperature cavity and the temperature control system; on one hand, relevant information (such as manufacturer information, model information, measuring range information and the like of the temperature transmitter) recorded on a radio frequency identification electronic carrier on the measured temperature transmitter is read by an information reader-writer and transmitted to a computer, so that basic information of the measured temperature transmitter is automatically acquired; the temperature detection information of the measured temperature transmitter is acquired and uploaded to a computer through the cooperation of the camera and the CMOS image sensor; the user can conveniently and directly process and integrate the two data through the computer.

The device can greatly reduce the detection workload of the temperature transmitter, improve the detection efficiency of the temperature transmitter and facilitate the detection quality of the temperature transmitter.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a temperature transmitter detecting device according to an embodiment of the present disclosure.

Icon:

1. a constant temperature cavity; 2. a temperature control system; 3. a camera; 4. a radio frequency identification electronic carrier; 5. an information reader/writer; 6. a computer; 7. a CMOS image sensor; 8. a measured temperature transmitter; 21. a temperature control console; 22. a display screen; 23. operating a keyboard; 24. a temperature control starting switch; 25. and a data interface.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, 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 some embodiments of the present application, but not all 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.

For convenience of understanding, the following detailed description is made on a temperature transmitter detecting device provided in an embodiment of the present application, and referring to fig. 1, the temperature transmitter detecting device includes: the system comprises a constant temperature cavity 1, a temperature control system 2, a camera 3, a radio frequency identification electronic carrier 4, an information reader-writer 5, a computer 6 and a CMOS image sensor 7;

the temperature control system is connected to the constant-temperature cavity and is used for controlling the temperature in the constant-temperature cavity; the measuring end of the measured temperature transmitter 8 is inserted into the constant temperature cavity, and the camera is used for shooting a temperature data image of the display end of the measured temperature transmitter; the CMOS image sensor is used for converting the temperature data image into an electric signal and outputting the electric signal to the computer; the radio frequency identification electronic carrier is arranged on the measured temperature transmitter and used for storing relevant information of the measured temperature transmitter; the information reader-writer is used for reading the information recorded on the radio frequency identification electronic carrier and transmitting the information to the computer.

In this scheme, can be equipped with heating element (for example electric heating wire) and cooling component (for example coil evaporator etc.) in the constant temperature cavity, heating element and cooling component all are connected to temperature control system, and temperature control system is used for the temperature in control and the regulation constant temperature cavity, and specific temperature control technology refers to prior art, does not do not describe here any more.

In some embodiments of the present application, the temperature control system includes a temperature control console 21 connected to the constant temperature chamber, and the temperature control console is provided with a display screen 22, an operation keyboard 23, a temperature control start switch 24, and a data interface 25 connected to the computer.

The computer is connected to a data interface of the temperature control system through a communication cable, and data communication between the computer and the temperature control system is realized.

In some embodiments of the present application, the camera and the information reader/writer are both mounted on the temperature control console. As described in connection with the above embodiments, the information read by the information reader/writer can be transmitted to the computer through the data interface.

In the scheme, the camera is arranged on the temperature control operation table through a lifting device (such as a telescopic rod), so that the display ends of the tested transmitters with different heights can be conveniently shot, and before the tested transmitters are placed into the constant-temperature cavity for temperature detection, information (related information of the tested transmitters, such as manufacturers, models, ranges and the like) recorded on the radio frequency identification electronic carrier arranged on the tested transmitters is read by the information reader-writer.

On one hand, the temperature transmitter detection device realizes automatic temperature control through the cooperation of the constant temperature cavity and the temperature control system; on one hand, relevant information (such as manufacturer information, model information, measuring range information and the like of the temperature transmitter) recorded on a radio frequency identification electronic carrier on the measured temperature transmitter is read by an information reader-writer and transmitted to a computer, so that basic information of the measured temperature transmitter is automatically acquired; the temperature detection information of the measured temperature transmitter is acquired and uploaded to a computer through the cooperation of the camera and the CMOS image sensor; the user can conveniently and directly process and integrate the two data through the computer.

The working of the device is illustrated below: firstly, reading a radio frequency identification electronic carrier on a temperature transmitter to be measured by an information reader-writer, finishing acquisition of basic information and transmitting the basic information to a computer for storage; the measuring end (sensor end) of the measured temperature transmitter is placed into a constant temperature cavity with an automatic heating function, a temperature control system can automatically set at least 5 temperature points (set through an operation keyboard on a temperature control operation platform and check through a display screen), after each temperature point is stable for a certain time (such as 30 minutes), a camera shoots display reading of the temperature transmitter, a picture is transmitted to a computer through a CMOS image sensor, the temperature control system automatically heats to the next temperature point, and detection is repeatedly carried out until all the 5 temperature points are detected. The computer can be provided with a corresponding original record table, and the basic information read by the information reader-writer and the temperature detection data transmitted by the CMOS image sensor can be correspondingly recorded in the original record table.

It should be noted that, all electrical components in the temperature control system in the present application are connected to their adapted power supplies through wires by those skilled in the art, and an appropriate controller should be selected according to actual conditions to meet the temperature control requirements, which is well known in the art.

It is noted that, in this document, 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.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A temperature transmitter sensing device, comprising: the system comprises a constant temperature cavity, a temperature control system, a camera, a radio frequency identification electronic carrier, an information reader-writer, a computer and a CMOS image sensor;

2. The temperature transmitter detecting device according to claim 1, wherein the temperature control system comprises a temperature control console connected to the constant temperature chamber, and the temperature control console is provided with a display screen, an operation keyboard, a temperature control start switch, and a data interface connected to the computer.

3. The temperature transmitter detecting device according to claim 2, wherein the camera and the information reader/writer are both mounted on the temperature control console.