1. The equipment for detecting the condensation state of the refrigerator in a non-contact manner is characterized by comprising an annular temperature detection device, a code scanning gun, an infrared thermal imager and a computer;

the environment temperature detection device is used for detecting the environment temperature of the area where the refrigerator is located, and is in communication connection with the computer;

the code scanning gun is used for scanning a label on the refrigerator and is in communication connection with the computer;

the infrared thermal imager is used for carrying out thermal imaging work on a press chamber of the refrigerator and is in communication connection with the computer.

2. The apparatus as claimed in claim 1, wherein the scanner and the infrared thermal imager are disposed around a conveyor line for conveying the refrigerator.

3. The apparatus for non-contact detection of the condensation state of a refrigerator according to claim 2, wherein the conveyor line is provided with a photoelectric switch for detecting the passing condition of the refrigerator;

the code scanning gun, the infrared thermal imager and the environment temperature detection device are electrically connected with a switching power supply, the photoelectric switch is connected with the computer, and the computer controls the start and stop of the infrared thermal imager and the code scanning gun according to the state of the photoelectric switch.

4. The apparatus of claim 3, wherein the computer is connected to a communication board, the communication board is connected to an IO module, the photoelectric switch is connected to the IO module, and the code scanning gun is connected to the communication board.

5. The apparatus as claimed in claim 2, wherein a knock-out gun holder is provided around the production line, and the knock-out gun is mounted on the knock-out gun holder.

6. The apparatus of claim 2, wherein a bracket for an infrared thermal imager is disposed around the production line, and the infrared thermal imager is disposed on the bracket.

7. The method for detecting the condensation state of the refrigerator in a non-contact manner is characterized in that environmental temperature information around the refrigerator is obtained through an environment temperature detection device, an infrared thermal imaging image of a detected position is obtained through an infrared thermal imager, and identity information of the refrigerator is obtained through a code scanning gun;

carrying infrared test software through a computer;

and the infrared test software judges the condensation state of the refrigerator according to the environment temperature information, the infrared thermal imaging image and the refrigerator model information.

8. The method of claim 7, wherein the infrared test software determines the condensation state by,

1) the infrared testing software generates the actual temperature of the detected area according to the infrared imaging image, and calls the condensation temperature of the refrigerator of the type according to the refrigerator type information;

2) the infrared test software compares the actual temperature with the condensation temperature of the refrigerator of the model, and if the actual temperature is lower than the condensation temperature of the refrigerator, the condensation state is judged.

9. The method for detecting the condensation state of the refrigerator in a non-contact manner as claimed in claim 7, wherein the code scanning gun and the infrared thermal imager are arranged around a conveying line, the refrigerator is conveyed through the conveying line, and a photoelectric switch is arranged on the conveying line and used for controlling the start and stop of the code scanning gun and the infrared thermal imager;

when the photoelectric switch detects that the refrigerator passes through, the computer controls the code scanning gun to be started firstly and the infrared thermal imager to be started later, and the computer reads the actual temperature once from the environment temperature detection device.

10. The method as claimed in claim 7, wherein the infrared test software determines a single-side heat dissipation state and a blocked state of a cooling duct of the refrigerator according to the ambient temperature information, the infrared thermography image and the refrigerator model information.

Background

In the prior art, there is no method and device for detecting the condensation state of a refrigerator in an online and non-contact manner. In the prior art, whether the refrigerator is condensed or not is judged by detecting the temperature of a pipeline by clamping a temperature sensing clamp on the pipeline of the refrigerator. Manual operation is needed, and the operation time of workers is occupied; the temperature sensing clamp is easy to hang other devices around to cause fracture, and the replacement rate is high.

This causes a problem that the work efficiency of detecting the condensation state of the refrigerator is low.

Disclosure of Invention

The invention aims to provide equipment for detecting refrigerator condensation in a non-contact mode, which is used for solving the problem that the efficiency of detecting the condensation state of a refrigerator is low in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the equipment for detecting the condensation state of the refrigerator in a non-contact manner comprises an environment temperature detection device, a code scanning gun, an infrared thermal imager and a computer;

the environment temperature detection device is used for detecting the environment temperature of the area where the refrigerator is located, and is in communication connection with the computer;

the code scanning gun is used for scanning a label on the refrigerator and is in communication connection with the computer;

the infrared thermal imager is used for carrying out thermal imaging work on a press chamber of the refrigerator and is in communication connection with the computer.

Further, sweep a yard rifle with infrared thermal imager sets up around the transfer chain, the transfer chain is used for carrying out transport work to the refrigerator.

Furthermore, a photoelectric switch is arranged on the conveying line and used for detecting the passing condition of the refrigerator;

the code scanning gun, the infrared thermal imager and the environment temperature detection device are electrically connected with a switching power supply, the photoelectric switch is connected with the computer, and the computer controls the start and stop of the infrared thermal imager and the code scanning gun according to the state of the photoelectric switch.

Further, the computer is connected with a communication board card, the communication board card is connected with an IO module, the photoelectric switch is connected with the IO module, and the code scanning gun is connected with the communication board card.

Further, be equipped with around the production line and sweep a yard rifle support, sweep a yard rifle and establish on sweeping a yard rifle support.

Furthermore, an infrared thermal imager support is arranged around the production line, and the infrared thermal imager is arranged on the infrared thermal imager support.

Has the advantages that:

the working principle of the equipment for detecting the condensation state of the refrigerator in a non-contact mode is that the ambient temperature information around the refrigerator is obtained through the environment temperature detection device, the infrared thermal imaging image of the detected position is obtained through the infrared thermal imaging instrument, and the identity information of the refrigerator is obtained through the code scanning gun. Infrared test software is loaded through a computer. And the infrared test software judges the condensation state of the refrigerator according to the environment temperature information, the infrared thermal imaging image and the refrigerator model information. The method for judging the condensation state by the infrared test software comprises the following steps of 1) generating the actual temperature of a detected area by the infrared test software according to an infrared imaging image, and calling the condensation temperature of the refrigerator of the type by the infrared test software according to the refrigerator type information; 2) and the infrared test software compares the actual temperature with the condensation temperature of the refrigerator of the model, and if the actual temperature is lower than the condensation temperature of the refrigerator, the condensation state is judged. By using the device for detecting the condensation state of the refrigerator in a non-contact way, a refrigerator manufacturing company can realize the on-line, non-contact and automatic detection of the condensation performance of the refrigerator. The manual operation is avoided, the production efficiency is improved, the detection clamp loss in production can be reduced, and the production cost is reduced.

The method for detecting the condensation state of the refrigerator in a non-contact mode is used for improving the efficiency of automatic quality detection of the refrigerator.

The method for detecting the condensation state of the refrigerator in a non-contact manner comprises the steps of obtaining ambient temperature information around the refrigerator through an environment temperature detection device, obtaining an infrared thermal imaging image of a detected position through an infrared thermal imaging instrument, and obtaining identity information of the refrigerator through a code scanning gun;

carrying infrared test software through a computer;

and the infrared test software judges the condensation state of the refrigerator according to the environment temperature information, the infrared thermal imaging image and the refrigerator model information.

Furthermore, the method for judging the condensation state by the infrared test software comprises the following steps,

1) the infrared testing software generates the actual temperature of the detected area according to the infrared imaging image, and calls the condensation temperature of the refrigerator of the type according to the refrigerator type information;

2) the infrared test software compares the actual temperature with the condensation temperature of the refrigerator of the model, and if the actual temperature is lower than the condensation temperature of the refrigerator, the condensation state is judged.

Further, the code scanning gun and the infrared thermal imager are arranged around a conveying line, a refrigerator is conveyed through the conveying line, and a photoelectric switch is arranged on the conveying line and used for controlling the start and stop of the code scanning gun and the infrared thermal imager;

when the photoelectric switch detects that the refrigerator passes through, the computer controls the code scanning gun to be started firstly and the infrared thermal imager to be started later, and the computer reads the actual temperature once from the environment temperature detection device.

Further, the infrared test software judges the unilateral heat dissipation state and the refrigeration pipeline blockage state of the refrigerator according to the environment temperature information, the infrared thermal imaging image and the refrigerator model information.

Has the advantages that:

by using the method for detecting the condensation state of the refrigerator in a non-contact manner, a refrigerator manufacturing company can realize on-line, non-contact and automatic detection of the condensation performance of the refrigerator. The manual operation is avoided, the production efficiency is improved, the detection clamp loss in production can be reduced, and the production cost is reduced.

Drawings

Fig. 1 is a schematic view of an apparatus for non-contact detecting a condensation state of a refrigerator;

FIG. 2 is a schematic view of a code scanning gun, an infrared thermal imager and a ring temperature detection device on a conveyor line;

in the figure: the environment temperature detection device comprises an environment temperature detection device, a code scanning gun, a thermal infrared imager, a computer, a conveying line, a photoelectric switch, a code scanning gun support, an infrared thermal imager support, a communication board card, a communication module, an IO module and a switch power supply, wherein the environment temperature detection device comprises 2 code scanning guns, 3 infrared thermal imagers, 4 computers, 5 conveying lines, 6 photoelectric switches, 7 code scanning gun supports, 8 infrared thermal imager supports, 9 communication board cards, 10IO modules and 11 switch power supplies.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1 and 2, the device for detecting the condensation state of the refrigerator in a non-contact way comprises an annular temperature detection device 1, a code scanning gun 2, an infrared thermal imager 3 and a computer 4; the environment temperature detection device 1 is used for detecting the environment temperature of the area where the refrigerator is located, the environment temperature detection device 1 is in communication connection with the computer 4, and then the environment temperature information collected by the environment temperature detection device 1 is sent to the computer. Sweep sign indicating number rifle 2 and be used for scanning the label on the refrigerator, and then discern the model of refrigerator, bar code rifle and computer 4 communication connection. The infrared thermal imager is used for carrying out thermal imaging work on a press chamber of the refrigerator, and the infrared thermal imager 3 is in communication connection with the computer 4.

The working principle of the equipment for detecting the condensation state of the refrigerator in a non-contact mode is that the ambient temperature information around the refrigerator is obtained through the environment temperature detection device 1, the infrared thermal imaging image of the detected position is obtained through the infrared thermal imaging instrument 3, and the identity information of the refrigerator is obtained through the code scanning gun 2. Infrared test software is loaded through the computer 4. And the infrared test software judges the condensation state of the refrigerator according to the environment temperature information, the infrared thermal imaging image and the refrigerator model information. The method for judging the condensation state by the infrared test software comprises the following steps of 1) generating the actual temperature of a detected area by the infrared test software according to an infrared imaging image, and calling the condensation temperature of the refrigerator of the type by the infrared test software according to the refrigerator type information; 2) and the infrared test software compares the actual temperature with the condensation temperature of the refrigerator of the model, and if the actual temperature is lower than the condensation temperature of the refrigerator, the condensation state is judged. By using the device for detecting the condensation state of the refrigerator in a non-contact way, a refrigerator manufacturing company can realize the on-line, non-contact and automatic detection of the condensation performance of the refrigerator. The manual operation is avoided, the production efficiency is improved, the detection clamp loss in production can be reduced, and the production cost is reduced.

As shown in fig. 1 and 2, the code scanning gun 2 and the infrared thermal imaging camera 3 are disposed around a conveyor line 5, the conveyor line 5 is used for conveying work to the refrigerator, and the conveyor line 5 is a part of a refrigerator quality inspection line. The refrigerator detection device is beneficial to carrying out streamlined and automatic detection work on the refrigerator in a production workshop and further improving the detection efficiency. The conveying line 5 is provided with a photoelectric switch 6, and the photoelectric switch 6 is used for detecting the passing condition of the refrigerator; sweep a yard rifle 2, infrared thermal imager 3 and ring temperature detection device 1 and be connected with switching power supply 11 electricity, and then come to sweep a yard rifle 2, infrared thermal imager 3 and ring temperature detection device power supply through switching power supply 11. The photoelectric switch 6 is connected with the computer 4, and the computer 4 controls the start and stop of the infrared thermal imager 3 and the code scanning gun 2 according to the state of the photoelectric switch 6. Since the control of the start and stop of the device by the photoelectric switch and the computer belongs to the prior art, the detailed description is omitted. Whether the refrigerator passes through on being favorable to according to the transfer chain through setting up photoelectric switch 6, code scanning rifle 2, infrared thermal imager 3 are controlled to rethread computer, and then do benefit to information acquisition's accuracy. In the detection process, when the photoelectric switch detects that the refrigerator passes through, the computer controls the code scanning gun 2 and the infrared thermal imager 3 to be started, and simultaneously the computer reads data once from the ambient temperature detection device; when the refrigerator passes through (when the refrigerator does not shield the photoelectric switch), the code scanning gun and the infrared thermal imager are closed.

As shown in fig. 2, a yard scanning gun support 7 is arranged around the production line, and the yard scanning gun 2 is arranged on the yard scanning gun support 7. Be equipped with around the production line and be connected with infrared thermal imager support 8, infrared thermal imager 3 is established on infrared thermal imager support 8. This is favorable to stablizing the orientation of sweeping yard rifle 2 and infrared thermal imager 3, further guarantees the accuracy of streamlined, automatic detection work.

As shown in fig. 1, the computer 4 is connected with a communication board 9, the communication board is connected with an IO module 10, the environment temperature detection device 1, the code scanning gun 2 are connected with the communication board 9, and the infrared thermal imager 3 is connected with the IO module 10. The communication board card 9 and the IO module 10 are used for communication connection work among the environment temperature detection device 1, the code scanning gun 2, the infrared thermal imager 3 and the computer 4.

As shown in figures 1 and 2 of the drawings,

the method for detecting the condensation state of the refrigerator in a non-contact way comprises the steps of obtaining ambient temperature information around the refrigerator through an environment temperature detection device 1, obtaining an infrared thermal imaging image of a detected position through an infrared thermal imaging instrument 3, and obtaining identity information of the refrigerator through a code scanning gun 2;

carrying infrared test software through the computer 4;

and the infrared test software judges the condensation state of the refrigerator according to the environment temperature information, the infrared thermal imaging image and the refrigerator model information.

By using the method for detecting the condensation state of the refrigerator in a non-contact manner, a refrigerator manufacturing company can realize on-line, non-contact and automatic detection of the condensation performance of the refrigerator. The manual operation is avoided, the production efficiency is improved, the detection clamp loss in production can be reduced, and the production cost is reduced. Furthermore, the method for judging the condensation state by the infrared test software comprises the following steps,

1) the infrared testing software generates the actual temperature of the detected area according to the infrared imaging image, and calls the condensation temperature of the refrigerator of the type according to the refrigerator type information;

2) and the infrared test software compares the actual temperature with the condensation temperature of the refrigerator of the model, and if the actual temperature is lower than the condensation temperature of the refrigerator, the condensation state is judged.

Further, the code scanning gun 2 and the infrared thermal imager 3 are arranged around the conveying line 5, the refrigerator is conveyed through the conveying line 5, the photoelectric switch 6 is arranged on the conveying line 5, and the photoelectric switch 6 is used for controlling the start and stop of the code scanning gun 2 and the infrared thermal imager 3;

when the photoelectric switch 6 detects that the refrigerator passes through, the computer 4 controls the code scanning gun 2 to be started firstly and the infrared thermal imager 3 to be started later, and the computer 4 reads the actual temperature once from the environment temperature detection device 1. The accuracy of the detection information is guaranteed, and energy conservation is facilitated.

Further, the infrared test software judges the unilateral heat dissipation state and the refrigeration pipeline blockage state of the refrigerator according to the environment temperature information, the infrared thermal imaging image and the refrigerator model information.