CN114414091A - A temperature monitoring method and system based on intelligent temperature sensing equipment - Google Patents

Abstract

The invention discloses a temperature monitoring method and a system based on intelligent temperature sensing equipment, which comprises the following steps: monitoring the temperature in the refrigerator in real time by using a sensor module to acquire temperature data; judging whether the temperature data is within a preset temperature range by using a control module, and determining that the refrigerator is in an abnormal temperature state when a judgment result indicates that the temperature data is not within the preset temperature range; when the refrigerator is determined to be in the abnormal temperature state and the time in the abnormal temperature state reaches a preset threshold value, determining a regulation and control instruction according to the temperature data by using a control module and sending the regulation and control instruction to a central control system of the refrigerator, so that the central control system regulates and controls the temperature in the refrigerator; the control module is used for acquiring identification data corresponding to the intelligent temperature sensing equipment, establishing an association relation between the identification data and the temperature data, and sending the identification data, the temperature data and the information that the refrigerator is in a temperature abnormal state to the cloud server so as to alarm for temperature abnormality.

Description

A temperature monitoring method and system based on intelligent temperature sensing equipment

technical field

The present invention relates to the technical field of temperature control, and more particularly, to a temperature monitoring method and system based on an intelligent temperature sensing device.

Background technique

At present, with the continuous development of digital and intelligent technologies, as well as the maturity of new technologies such as cloud computing, big data, and artificial intelligence, and the progress of applied technology. In all walks of life, especially the catering industry, the demand for how to transform or replace the hardware equipment used in daily work with IoT smart devices to ensure intelligent supervision of food safety has also increased significantly.

In order to ensure food safety, catering enterprises have higher and higher requirements for the intelligent transformation of refrigerator temperature sensors in the storage of ingredients. However, the temperature sensors currently in use are far from meeting the actual needs. Most of the existing temperature sensors are placed on the inner side wall of the refrigerator or by hand-held infrared thermometers, etc., which require manual operation and monitoring of the temperature of the refrigerator. For the abnormal storage temperature, it is impossible to automatically control and adjust the refrigerator. temperature; unable to wirelessly transmit abnormal temperature data information, unable to transmit data to the cloud in real time and synchronize with the cloud; unable to generate alarm prompt information for abnormal temperature in time, etc. As a result, problems such as low operation efficiency, high error rate, heavy workload, and inability to find and solve in time are caused. Traditional temperature sensors have been unable to meet the needs of intelligence and automation under the Internet of Things technology.

Therefore, how to use the intelligent temperature sensor to complete the automatic temperature control of the refrigerator, reduce the labor workload, and improve the safety, intelligence and automation of the food storage process is an urgent problem to be solved.

SUMMARY OF THE INVENTION

The present invention proposes a temperature monitoring method and system based on an intelligent temperature sensing device to solve the problem of how to intelligently control and monitor the temperature of a refrigerator.

In order to solve the above problems, according to an aspect of the present invention, a temperature monitoring method based on an intelligent temperature sensing device is provided, the method comprising:

Use the sensor module to monitor the temperature in the refrigerator in real time, obtain temperature data, and send the temperature data to the control module;

Use the control module to determine whether the temperature data is within a preset temperature range, and when the judgment result indicates that the temperature data is not within the preset temperature range, determine that the refrigerator is in an abnormal temperature state;

When it is determined that the refrigerator is in an abnormal temperature state and the time in the abnormal temperature state reaches a preset threshold, the control module is used to determine a regulation instruction according to the temperature data and send it to the central control system of the refrigerator, so that the central control system is based on the The regulation instruction regulates the temperature in the refrigerator;

Use the control module to obtain the identification data corresponding to the intelligent temperature sensing device, establish an association relationship between the identification data and the temperature data, and send the identification data, the temperature data and the message that the refrigerator is in an abnormal temperature state to the cloud server, so as to Alarm for abnormal temperature.

Preferably, the control module sends the identification data, the temperature data and the message that the refrigerator is in an abnormal temperature state to the cloud server through the external data upload interface module based on wireless communication; the identification data corresponds to the refrigerator one-to-one; The identification data is described as a Mac address.

Preferably, the wireless communication means include: WIFI, Bluetooth and mobile communication, and the mobile communication includes: 2G, 3G, 4G and 5G.

Preferably, wherein the method further comprises:

The intelligent temperature sensing device is configured based on the cloud server, the upper and lower temperature thresholds within the preset temperature range are issued, and alarm record data is automatically generated according to the received identification data, temperature data and the message that the refrigerator is in an abnormal temperature state, and the The alarm record data is sent to the monitoring terminal.

Preferably, the intelligent temperature sensing device includes: a sensor module, a power supply module, a control module, a communication circuit, and an external data upload interface module, and the control module includes: a microprocessor, a reset unit, and a transceiver control unit; the The sensor module is connected with the microprocessor for bidirectional communication, and the sensor module outputs an analog signal to the temperature input end of the microprocessor; the input end of the transceiver control unit is connected with the output end of the microprocessor, and the transceiver control unit The output end of the device is connected to the communication circuit; the power supply module supplies power to the sensor module, the control module and the communication circuit.

According to another aspect of the present invention, a temperature monitoring system based on an intelligent temperature sensing device is provided. The system includes: an intelligent temperature sensing device; wherein, the intelligent temperature sensing device includes:

a sensor module for monitoring the temperature in the refrigerator in real time, acquiring temperature data, and sending the temperature data to the control module;

a control module for judging whether the temperature data is within a preset temperature range, and when the judgment result indicates that the temperature data is not within the preset temperature range, determine that the refrigerator is in an abnormal temperature state; for determining when the refrigerator is in an abnormal temperature range When it is in an abnormal temperature state and the time in the abnormal temperature state reaches a preset threshold value, the control module is used to determine a regulation command according to the temperature data and send it to the central control system of the refrigerator, so that the central control system based on the regulation command The temperature in the refrigerator is regulated; used to obtain the identification data corresponding to the intelligent temperature sensing device by using the control module, establish an association relationship between the identification data and the temperature data, and place the identification data, the temperature data and the refrigerator at the temperature The abnormal status message is sent to the cloud server for abnormal temperature alarm.

Preferably, the control module sends the identification data, the temperature data and the message that the refrigerator is in an abnormal temperature state to the cloud server through the external data upload interface module based on wireless communication; the identification data corresponds to the refrigerator one-to-one; The identification data is described as a Mac address.

Preferably, the wireless communication means include: Wi-Fi, Bluetooth and mobile communication, and the mobile communication includes: 2G, 3G, 4G and 5G.

Preferably, wherein the system further comprises:

The cloud server is used to configure the intelligent temperature sensing device, deliver the upper and lower temperature thresholds within the preset temperature range, and automatically generate alarm record data according to the received identification data, temperature data and the message that the refrigerator is in an abnormal temperature state, And send the alarm record data to the monitoring terminal.

Preferably, the intelligent temperature sensing device further includes: a power supply module, a communication circuit and an external data upload interface module, and the control module includes: a microprocessor, a reset unit and a transceiver control unit; the sensor module and the The microprocessor is connected for bidirectional communication, and the sensor module outputs an analog signal to the temperature input end of the microprocessor; the input end of the transceiver control unit is connected to the output end of the microprocessor, and the output end of the transceiver control unit is connected to the temperature input end of the microprocessor. the communication circuit; the power supply module supplies power to the sensor module, the control module and the communication circuit.

The present invention provides a temperature monitoring method and system based on an intelligent temperature sensing device, which utilizes the intelligent temperature sensing device to realize a series of intelligent, intelligent, Automatic operation overcomes the labor cost of manual temperature measurement for traditional temperature sensors and manual recording of refrigerator temperature ledger, reduces error rate and operation time, reduces losses caused by untimely handling of abnormal temperature conditions, and forms a new alternative The intelligent and automatic temperature sensor temperature measurement and temperature control technology operated by some humans in the food storage process.

Description of drawings

Exemplary embodiments of the present invention may be more fully understood by reference to the following drawings:

1 is a flowchart of a temperature monitoring method 100 based on an intelligent temperature sensing device according to an embodiment of the present invention;

Fig. 2 is a flow chart of temperature measurement, temperature control and alarm of an intelligent temperature sensing device according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a temperature monitoring system 300 based on an intelligent temperature sensing device according to an embodiment of the present invention.

Detailed ways

Exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for the purpose of this thorough and complete disclosure invention, and fully convey the scope of the invention to those skilled in the art. The terms used in the exemplary embodiments shown in the drawings are not intended to limit the invention. In the drawings, the same elements/elements are given the same reference numerals.

Unless otherwise defined, terms (including scientific and technical terms) used herein have the commonly understood meanings to those skilled in the art. In addition, it is to be understood that terms defined in commonly used dictionaries should be construed as having meanings consistent with the context in the related art, and should not be construed as idealized or overly formal meanings.

FIG. 1 is a flowchart of a temperature monitoring method 100 based on an intelligent temperature sensing device according to an embodiment of the present invention. As shown in FIG. 1 , the temperature monitoring method based on the intelligent temperature sensing device provided by the embodiment of the present invention utilizes the intelligent temperature sensing device to realize automatic regulation of refrigerator temperature, automatic recording and uploading of abnormal temperature data, automatic alarming of abnormal temperature, etc. A series of intelligent and automatic operations overcome the labor cost of traditional temperature sensors that need to be manually measured and recorded in the refrigerator temperature ledger, reduce the error rate and operation time, and reduce the losses caused by the untimely handling of abnormal temperature conditions. The new intelligent and automatic temperature sensor temperature measurement and temperature control technology that can replace some human operations in the food storage process. The embodiment of the present invention provides a temperature monitoring method 100 based on an intelligent temperature sensing device. Starting from step 101, in step 101, a sensor module is used to monitor the temperature in the refrigerator in real time, obtain temperature data, and send the temperature data to control module.

In step 102, the control module is used to determine whether the temperature data is within a preset temperature range, and when the judgment result indicates that the temperature data is not within the preset temperature range, it is determined that the refrigerator is in an abnormal temperature state.

In the present invention, the intelligent temperature sensor (smart temperature sensing device) based on the Internet of Things is used for monitoring. The intelligent temperature sensor includes automatic data collection and upload (temperature data), automatic adjustment and control of refrigerator temperature and automatic alarm. Each smart temperature sensor has an independent Mac address for the cloud part and the mobile terminal to identify, and each Mac address is associated with a refrigerator. The temperature data collected by the associated refrigerator is transmitted through the wireless communication module, and the wireless access by the cloud part Click to receive. The cloud server has built-in management software, with a separate refrigerator temperature sensor associated configuration module, refrigerator temperature recording module, refrigerator temperature alarm module, etc., to complete the configuration task of the refrigerator temperature sensor and the storage of refrigerator temperature data, so as to complete the intelligent refrigerator. The task of chemical temperature measurement and temperature control has the ability to generate an alarm for the abnormal temperature of the refrigerator.

2, in the present invention, the intelligent temperature sensor monitors the temperature in the refrigerator in real time through the sensor module, acquires temperature data, and sends the temperature data to the control module. Then, the control module determines whether the temperature data is within the preset temperature range (that is, whether it exceeds the preset upper and lower limit thresholds), and when the judgment result indicates that the temperature data is not within the preset temperature range, it is determined that the refrigerator is in Abnormal temperature state. At the same time, the smart temperature sensor can also display real-time temperature data.

In step 103, when it is determined that the refrigerator is in an abnormal temperature state and the time in the abnormal temperature state reaches a preset threshold, the control module is used to determine a regulation instruction according to the temperature data and send it to the central control system of the refrigerator, so that the central control The system regulates the temperature in the refrigerator based on the regulation instruction.

In step 104, use the control module to obtain identification data corresponding to the intelligent temperature sensing device, establish an association relationship between the identification data and the temperature data, and send the identification data, the temperature data and the message that the refrigerator is in an abnormal temperature state to Cloud server for abnormal temperature alarm.

Preferably, the control module sends the identification data, the temperature data and the message that the refrigerator is in an abnormal temperature state to the cloud server through the external data upload interface module based on wireless communication; the identification data corresponds to the refrigerator one-to-one; The identification data is described as a Mac address.

Preferably, the wireless communication means include: WIFI, Bluetooth and mobile communication, and the mobile communication includes: 2G, 3G, 4G and 5G.

Preferably, wherein the method further comprises:

The intelligent temperature sensing device is configured based on the cloud server, the upper and lower temperature thresholds within the preset temperature range are issued, and alarm record data is automatically generated according to the received identification data, temperature data and the message that the refrigerator is in an abnormal temperature state, and the The alarm record data is sent to the monitoring terminal.

Preferably, the intelligent temperature sensing device includes: a sensor module, a power supply module, a control module, a communication circuit, and an external data upload interface module, and the control module includes: a microprocessor, a reset unit, and a transceiver control unit; the The sensor module is connected with the microprocessor for bidirectional communication, and the sensor module outputs an analog signal to the temperature input end of the microprocessor; the input end of the transceiver control unit is connected with the output end of the microprocessor, and the transceiver control unit The output end of the device is connected to the communication circuit; the power supply module supplies power to the sensor module, the control module and the communication circuit.

In the present invention, the temperature measurement and temperature control technology of the intelligent temperature sensing device needs to be realized by a combination of software and hardware. Hardware devices include intelligent temperature sensing devices, routers, switches, servers, etc., and software requires a cloud management system platform.

The intelligent temperature sensing device also includes an external data upload interface module, which is connected to the microprocessor. According to the temperature measurement configuration strategy, through the external data upload interface module, the identification data, temperature data and the refrigerator are in abnormal temperature. The status message is sent to the cloud server to complete the upload of automatic temperature measurement data. The external data upload interface module can communicate through wireless, including WI FI, Bluetooth and mobile communication, and mobile communication includes 2G/3G/4G/5G, etc.

The smart temperature sensor device also has touch buttons, which are convenient for operators to use.

Referring to FIG. 2 , in the present invention, the microprocessor of the intelligent temperature sensor device is connected to the refrigerator central control system to realize automatic temperature control of the refrigerator under abnormal temperature conditions. When the temperature of the refrigerator is in an abnormal temperature state, and the time in the abnormal temperature state reaches the preset time threshold, and no personnel intervene in time, the intelligent temperature sensing device can send control instructions to the central control system of the refrigerator through the microprocessor to prompt The central control system of the refrigerator automatically adjusts the temperature of the refrigerator to within the configured upper and lower thresholds. At the same time, alarms are generated, and corresponding alarm data records are generated in the cloud server.

The cloud server is mainly used to receive and manage normal or abnormal temperature data information collected from smart temperature sensor devices. It can also complete the configuration of the smart temperature sensor through the cloud server, receive the uploaded refrigerator temperature measurement data, and send the configuration information of the upper and lower limit thresholds of the refrigerator temperature to the smart temperature sensor, etc. The intelligent temperature sensor can automatically control the temperature of the refrigerator under abnormal temperature conditions through the configuration information (the upper and lower temperature thresholds) sent by the smart temperature sensor.

In addition, the cloud server can also compare the received real-time temperature measurement data with the configured threshold information, and automatically generate the corresponding alarm record data to remind the staff to deal with the abnormal situation in time.

The main key points of the present invention are: 1. Combining the IoT smart temperature sensor with actual business can increase the effective utilization of data, improve the temperature measurement and temperature control efficiency of the refrigerator, and save labor costs and hardware resource costs. 2. It can speed up the intelligent development of food safety business processes and hardware equipment in the catering industry. 3. It can effectively improve the intelligent upgrade of the food safety supervision process.

The method of the invention can truly realize the use of the Internet of Things + cloud resources to intelligentize the actual business and hardware equipment; effectively reduce the hardware procurement and maintenance costs of the temperature sensor equipment, improve the temperature measurement and temperature control efficiency, and save labor costs , hardware resource costs; remote and automated management of temperature-related information is conducive to improving work efficiency; the use of artificial intelligence technology, combined with a complete early warning scheme, realizes intelligent alarms.

FIG. 3 is a schematic structural diagram of a temperature monitoring system 300 based on an intelligent temperature sensing device according to an embodiment of the present invention. As shown in FIG. 3 , the temperature monitoring system based on the intelligent temperature sensing device provided by the embodiment of the present invention includes: an intelligent temperature sensing device; wherein, the intelligent temperature sensing device includes:

The sensor module 301 is used to monitor the temperature in the refrigerator in real time, acquire temperature data, and send the temperature data to the control module;

The control module 302 is used to judge whether the temperature data is within a preset temperature range, and when the judgment result indicates that the temperature data is not within the preset temperature range, determine that the refrigerator is in an abnormal temperature state; When the refrigerator is in an abnormal temperature state and the time in the abnormal temperature state reaches a preset threshold, the control module is used to determine a regulation command according to the temperature data and send it to the central control system of the refrigerator, so that the central control system is based on the regulation command. Regulate the temperature in the refrigerator; use the control module to obtain identification data corresponding to the intelligent temperature sensing device, establish an association relationship between the identification data and the temperature data, and place the identification data, temperature data and refrigerator in the refrigerator. The abnormal temperature status message is sent to the cloud server for abnormal temperature alarm.

Preferably, the control module 302 sends the identification data, the temperature data and the message that the refrigerator is in an abnormal temperature state to the cloud server through the external data upload interface module based on wireless communication; the identification data corresponds to the refrigerator one-to-one; The identification data is a Mac address.

Preferably, the wireless communication means include: WIFI, Bluetooth and mobile communication, and the mobile communication includes: 2G, 3G, 4G and 5G.

Preferably, wherein the system further comprises:

The cloud server is used to configure the intelligent temperature sensing device, deliver the upper and lower temperature thresholds within the preset temperature range, and automatically generate alarm record data according to the received identification data, temperature data and the message that the refrigerator is in an abnormal temperature state, And send the alarm record data to the monitoring terminal.

Preferably, the intelligent temperature sensing device further includes: a power supply module, a communication circuit and an external data upload interface module, and the control module includes: a microprocessor, a reset unit and a transceiver control unit; the sensor module and the The microprocessor is connected for bidirectional communication, and the sensor module outputs an analog signal to the temperature input end of the microprocessor; the input end of the transceiver control unit is connected to the output end of the microprocessor, and the output end of the transceiver control unit is connected to the temperature input end of the microprocessor. the communication circuit; the power supply module supplies power to the sensor module, the control module and the communication circuit.

The temperature monitoring system 300 based on an intelligent temperature sensing device according to the embodiment of the present invention corresponds to the temperature monitoring method 100 based on an intelligent temperature sensing device according to another embodiment of the present invention, and details are not described herein again.

The present invention has been described with reference to a few embodiments. However, as is known to those skilled in the art, other embodiments than the above disclosed invention are equally within the scope of the invention, as defined by the appended patent claims.

Generally, all terms used in the claims are to be interpreted according to their ordinary meaning in the technical field, unless explicitly defined otherwise herein. All references to "a/the/the [means, component, etc.]" are open to interpretation as at least one instance of said means, component, etc., unless expressly stated otherwise. The steps of any method disclosed herein do not have to be performed in the exact order disclosed, unless explicitly stated.

As will be appreciated by those skilled in the art, the embodiments of the present application may be provided as a method, a system, or a computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, etc.) having computer-usable program code embodied therein.

The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the present application. It will be understood that each flow and/or block in the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to the processor of a general purpose computer, special purpose computer, embedded processor or other programmable data processing device to produce a machine such that the instructions executed by the processor of the computer or other programmable data processing device produce Means for implementing the functions specified in a flow or flow of a flowchart and/or a block or blocks of a block diagram.

These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory result in an article of manufacture comprising instruction means, the instructions The apparatus implements the functions specified in the flow or flow of the flowcharts and/or the block or blocks of the block diagrams.

These computer program instructions can also be loaded on a computer or other programmable data processing device to cause a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented process such that The instructions provide steps for implementing the functions specified in the flow or blocks of the flowcharts and/or the block or blocks of the block diagrams.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the present invention can still be Modifications or equivalent replacements are made to the specific embodiments of the present invention, and any modifications or equivalent replacements that do not depart from the spirit and scope of the present invention shall be included within the protection scope of the claims of the present invention.

Claims (10)

1. A temperature monitoring method based on intelligent temperature sensing equipment is characterized by comprising the following steps:

monitoring the temperature in the refrigerator in real time by using a sensor module, acquiring temperature data, and sending the temperature data to a control module;

judging whether the temperature data is in a preset temperature range or not by using the control module, and determining that the refrigerator is in an abnormal temperature state when the judgment result indicates that the temperature data is not in the preset temperature range;

when the refrigerator is determined to be in the abnormal temperature state and the time in the abnormal temperature state reaches a preset threshold value, a control instruction is determined by the control module according to the temperature data and is sent to a central control system of the refrigerator, so that the central control system can regulate and control the temperature in the refrigerator based on the control instruction;

the control module is used for acquiring identification data corresponding to the intelligent temperature sensing equipment, establishing an association relation between the identification data and the temperature data, and sending the identification data, the temperature data and the information that the refrigerator is in a temperature abnormal state to the cloud server so as to alarm for temperature abnormality.

2. The method according to claim 1, wherein the control module sends the identification data, the temperature data and the refrigerator abnormal temperature state information to a cloud server through an external data uploading interface module based on a wireless communication mode; the identification data corresponds to the refrigerators one by one; the identification data is a Mac address.

3. The method of claim 2, wherein the wireless communication means comprises: WIFI, bluetooth and mobile communication, mobile communication includes: 2G, 3G, 4G and 5G.

4. The method of claim 1, further comprising:

the intelligent temperature sensing equipment is configured based on a cloud server, a temperature upper limit threshold value and a temperature lower limit threshold value within a preset temperature range are issued, alarm record data are automatically generated according to received identification data, temperature data and information that the refrigerator is in a temperature abnormal state, and the alarm record data are sent to a monitoring terminal.

5. The method of claim 1, wherein the smart temperature sensing device comprises: sensor module, power module, control module, communication circuit and external data upload interface module, control module includes: the device comprises a microprocessor, a reset unit and a transceiving control unit; the sensor module is in bidirectional communication connection with the microprocessor, and outputs an analog signal to a temperature input end of the microprocessor; the input end of the transceiving control unit is connected with the output end of the microprocessor, and the output end of the transceiving control unit is connected with the communication circuit; the power module supplies power to the sensor module, the control module and the communication circuit.

6. A temperature monitoring system based on intelligent temperature sensing equipment, characterized in that, the system includes: an intelligent temperature sensing device; wherein, intelligence temperature sensing equipment includes:

the sensor module is used for monitoring the temperature in the refrigerator in real time, acquiring temperature data and sending the temperature data to the control module;

the control module is used for judging whether the temperature data is within a preset temperature range or not, and determining that the refrigerator is in an abnormal temperature state when the judgment result indicates that the temperature data is not within the preset temperature range; the central control system is used for determining a regulation and control instruction according to the temperature data by using the control module and sending the regulation and control instruction to the refrigerator when the refrigerator is determined to be in the abnormal temperature state and the time of the refrigerator in the abnormal temperature state reaches a preset threshold value, so that the central control system regulates and controls the temperature in the refrigerator based on the regulation and control instruction; the intelligent temperature sensing device comprises a control module, a cloud server and a temperature data processing module, wherein the control module is used for acquiring identification data corresponding to the intelligent temperature sensing device, establishing an association relation between the identification data and the temperature data, and sending the identification data, the temperature data and a message that the refrigerator is in a temperature abnormal state to the cloud server so as to alarm for temperature abnormality.

7. The system of claim 6, wherein the control module sends the identification data, the temperature data and the refrigerator abnormal temperature state message to a cloud server through an external data uploading interface module based on a wireless communication mode; the identification data corresponds to the refrigerators one by one; the identification data is a Mac address.

8. The system of claim 7, wherein the wireless communication means comprises: WIFI, bluetooth and mobile communication, mobile communication includes: 2G, 3G, 4G and 5G.

9. The system of claim 6, further comprising:

and the cloud server is used for configuring the intelligent temperature sensing equipment, issuing a temperature upper limit threshold value and a temperature lower limit threshold value within a preset temperature range, automatically generating alarm record data according to the received identification data, the received temperature data and the information that the refrigerator is in the abnormal temperature state, and sending the alarm record data to the monitoring terminal.

10. The system of claim 6, wherein the smart temperature sensing device further comprises: power module, communication circuit and external data upload interface module, control module includes: the device comprises a microprocessor, a reset unit and a transceiving control unit; the sensor module is in bidirectional communication connection with the microprocessor, and outputs an analog signal to a temperature input end of the microprocessor; the input end of the transceiving control unit is connected with the output end of the microprocessor, and the output end of the transceiving control unit is connected with the communication circuit; the power module supplies power to the sensor module, the control module and the communication circuit.

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