CN211782253U - Cold-stored freezing loss prevention monitor terminal based on LPWAN - Google Patents
Cold-stored freezing loss prevention monitor terminal based on LPWAN Download PDFInfo
- Publication number
- CN211782253U CN211782253U CN201921812295.7U CN201921812295U CN211782253U CN 211782253 U CN211782253 U CN 211782253U CN 201921812295 U CN201921812295 U CN 201921812295U CN 211782253 U CN211782253 U CN 211782253U
- Authority
- CN
- China
- Prior art keywords
- temperature
- control
- lpwan
- refrigeration
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model relates to a refrigeration and freezing loss prevention monitoring terminal based on LPWAN, which comprises a detection end arranged in a refrigeration place and a control end arranged at a far end, wherein a plurality of cold chambers in the refrigeration place are internally provided with corresponding detection ends; the detection end includes: the temperature detection module is used for acquiring the temperature of the refrigerating place in real time and transmitting temperature data, and the corresponding temperature detection module is used for detecting the real-time temperature in the corresponding cold room. Can be applied to the temperature detection of large-scale freezer at test terminal, can carry out real-time detection to the temperature in each cold chamber in the freezer, can transmit the real-time temperature data who detects to the control end, the staff can carry out the distal end and accomplish and regulate and control the inside temperature of each cold chamber of freezer for the accurate control of the cold-stored temperature in each cold chamber is in the cold-stored required temperature of food, guarantees that food can stable storage.
Description
Technical Field
The utility model relates to a technical field of the thing networking specifically is cold-stored freezing loss prevention monitor terminal based on LPWAN.
Background
The LPWAN is a wireless network used in the Internet of things and capable of carrying out long-distance communication with low bit rate, low power demand, low bit rate and use opportunity can be used for distinguishing the LPWAN from a wireless wide area network, and the wireless wide area network is designed to be connected with enterprises or users.
In some needs carry out cold-stored processing freezer, in order to guarantee the stable storage of food, need be in certain within range with the temperature control in the freezer, in large-scale freezer storage process, need control different temperatures to the food in the different freezes, the high temperature leads to the refrigeration effect relatively poor easily, the low temperature leads to food to freeze out easily, consequently, large-scale freezer is carrying out cold-stored in-process, need the manual work to carry out artifical scene intervention to the cold-stored temperature in the different freezes, because the cold rooms is more, artifical scene intervention's inefficiency, inconvenient operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem who exists among the prior art, provide cold-stored freezing loss prevention monitor terminal based on LPWAN and solve above-mentioned problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the refrigeration and freezing damage prevention monitoring terminal based on the LPWAN comprises a detection end arranged at a refrigeration place and a control end arranged at a far end;
the detection end comprises:
the temperature detection module is used for acquiring the temperature of the refrigerated area in real time and transmitting temperature data;
the temperature regulation and control module is used for regulating and controlling the temperature of the refrigeration place;
the microcontroller is used for comprehensively processing and analyzing the refrigerated area temperature data and transmitting a regulation and control instruction;
the memorizer is used for storing temperature data and setting parameters;
a timer module for timing control to occur;
the radio frequency module is used for transmitting temperature data and receiving master control data;
the control end comprises:
the LPWAN communication unit is used for transmitting temperature data and master control data;
the signal amplification unit is used for carrying out amplification processing on the communication information;
the master controller is used for comprehensively analyzing and processing all the refrigerated area temperature data and transmitting a master control instruction;
the signal input module is used for inputting a user regulation instruction;
and the display unit is used for displaying all the refrigerated area temperature data in real time.
Furthermore, the temperature detection module, the temperature regulation and control unit, the storage, the timer module and the radio frequency module are all connected with the microcontroller.
Furthermore, the LPWAN communication unit is connected with the master controller through a signal amplification unit, the signal input module is connected with the input end of the master controller, and the display unit is connected with the output end of the master controller.
Further, the microcontroller establishes a wireless communication connection with the LPWAN communication unit through the radio frequency module.
Further, the operation process of the terminal comprises the following steps:
a. temperature data set by a user is input through a signal input module and is sent to a master controller;
b. the master controller generates a temperature regulation and control instruction and timing control parameters according to temperature data set by a user, performs information amplification processing through the signal amplification unit, and transmits the information through the LPWAN communication unit;
c. the microcontroller receives temperature data set by a user through the radio frequency module to generate a temperature regulation and control instruction and a timing control parameter, transmits the temperature regulation and control instruction to the temperature regulation and control unit to complete temperature regulation and control, and simultaneously transmits the timing control parameter to the timer module;
d. the temperature detection module acquires the temperature of a refrigeration place in real time and transmits transmission temperature data to the microprocessor;
e. the general controller stores the user-set temperature data and the refrigeration ground temperature data in the storage device for storage, the general controller performs data comparison according to the user-set temperature data and the refrigeration ground temperature data and generates a corresponding temperature regulation instruction, and the temperature regulation unit receives the temperature regulation instruction to complete temperature regulation.
The utility model has the advantages that: can be applied to the temperature detection of large-scale freezer at test terminal, can carry out real-time detection to the temperature in each cold chamber in the freezer, can transmit the real-time temperature data who detects to the control end, the staff can carry out the distal end and accomplish and regulate and control the inside temperature of each cold chamber of freezer for the accurate control of the cold-stored temperature in each cold chamber is in the cold-stored required temperature of food, guarantees that food can stable storage.
Drawings
FIG. 1 is a system diagram of the present invention;
fig. 2 is a schematic structural diagram of the detection end of the present invention.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
The utility model also provides an preferred embodiment
The refrigeration and freezing loss prevention monitoring terminal based on the LPWAN comprises a detection end arranged on a refrigeration place and a control end arranged at a far end, wherein the corresponding detection ends are arranged in a plurality of cold chambers in the refrigeration place;
the detection end includes:
the temperature detection module is used for acquiring the temperature of the refrigerating place in real time and transmitting temperature data, and the corresponding temperature detection module is used for detecting the real-time temperature in the corresponding cold room;
the temperature regulation and control module is used for regulating and controlling the temperature of the refrigerating place and is connected with the control end of the refrigeration equipment in the corresponding cold room through the temperature regulation and control module, so that the refrigeration equipment in the corresponding cold room is controlled to operate, and the temperature in the corresponding cold room is within the required temperature range;
the microcontroller is used for comprehensively processing and analyzing the refrigerated area temperature data and transmitting a regulation and control instruction;
the memorizer is used for storing temperature data and setting parameters;
the timer module is used for performing timing control, and can be used for manually setting corresponding refrigeration parameters in advance according to the food storage condition in the cold room, and finishing regulation and control according to a corresponding time period so as to control the temperature in the cold room within a corresponding temperature range;
the radio frequency module is used for transmitting temperature data and receiving master control data;
the control end includes:
the LPWAN communication unit is used for transmitting temperature data and master control data;
the signal amplification unit is used for carrying out amplification processing on the communication information;
the master controller is used for comprehensively analyzing and processing all the refrigerated area temperature data and transmitting a master control instruction;
the signal input module is used for inputting a user regulation instruction;
and the display unit is used for displaying all the refrigerated area temperature data in real time.
The temperature detection module, the temperature regulation and control unit, the storage, the timer module and the radio frequency module are all connected with the microcontroller, the LPWAN communication unit is connected with the master controller through the signal amplification unit, the signal input module is connected with the input end of the master controller, the display unit is connected with the output end of the master controller, and the microcontroller is in wireless communication connection with the LPWAN communication unit through the radio frequency module.
The operation process of the terminal comprises the following steps:
a. temperature data set by a user is input through a signal input module and is sent to a master controller;
b. the master controller generates a temperature regulation and control instruction and a timing control parameter according to temperature data set by a user, and performs information amplification processing through the signal amplification unit and transmits the information through the LPWAN communication unit;
c. the microcontroller receives temperature data set by a user through the radio frequency module to generate a temperature regulation and control instruction and a timing control parameter, transmits the temperature regulation and control instruction to the temperature regulation and control unit to complete temperature regulation and control, and simultaneously transmits the timing control parameter to the timer module;
d. the temperature detection module acquires the temperature of the refrigerated area in real time and transmits the transmission temperature data to the microprocessor;
e. the general controller stores the user-set temperature data and the refrigeration ground temperature data in the storage device for storage, the general controller performs data comparison according to the user-set temperature data and the refrigeration ground temperature data and generates a corresponding temperature regulation instruction, and the temperature regulation unit receives the temperature regulation instruction to complete temperature regulation.
In summary, the following steps: can be applied to the temperature detection of large-scale freezer at test terminal, can carry out real-time detection to the temperature in each cold chamber in the freezer, can transmit the real-time temperature data who detects to the control end, the staff can carry out the distal end and accomplish and regulate and control the inside temperature of each cold chamber of freezer for the accurate control of the cold-stored temperature in each cold chamber is in the cold-stored required temperature of food, guarantees that food can stable storage.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. The refrigeration and freezing loss prevention monitoring terminal based on the LPWAN is characterized by comprising a detection end arranged at a refrigeration place and a control end arranged at a far end;
the detection end comprises:
the temperature detection module is used for acquiring the temperature of the refrigerated area in real time and transmitting temperature data;
the temperature regulation and control module is used for regulating and controlling the temperature of the refrigeration place;
the microcontroller is used for comprehensively processing and analyzing the refrigerated area temperature data and transmitting a regulation and control instruction;
the memorizer is used for storing temperature data and setting parameters;
a timer module for timing control to occur;
the radio frequency module is used for transmitting temperature data and receiving master control data;
the control end comprises:
the LPWAN communication unit is used for transmitting temperature data and master control data;
the signal amplification unit is used for carrying out amplification processing on the communication information;
the master controller is used for comprehensively analyzing and processing all the refrigerated area temperature data and transmitting a master control instruction;
the signal input module is used for inputting a user regulation instruction;
and the display unit is used for displaying all the refrigerated area temperature data in real time.
2. A refrigeration and freezing damage prevention monitoring terminal based on LPWAN as claimed in claim 1, wherein the temperature detection module, the temperature regulation and control unit, the storage, the timer module and the rf module are all connected with the microcontroller.
3. A refrigeration and freezing damage prevention monitoring terminal based on LPWAN as claimed in claim 1, wherein the LPWAN communication unit is connected with the master controller through a signal amplification unit, the signal input module is connected with the input end of the master controller, and the display unit is connected with the output end of the master controller.
4. The LPWAN-based refrigeration and freezing damage prevention monitoring terminal according to claim 1, wherein the microcontroller establishes a wireless communication connection with the LPWAN communication unit through the radio frequency module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921812295.7U CN211782253U (en) | 2019-10-26 | 2019-10-26 | Cold-stored freezing loss prevention monitor terminal based on LPWAN |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921812295.7U CN211782253U (en) | 2019-10-26 | 2019-10-26 | Cold-stored freezing loss prevention monitor terminal based on LPWAN |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211782253U true CN211782253U (en) | 2020-10-27 |
Family
ID=72933877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921812295.7U Active CN211782253U (en) | 2019-10-26 | 2019-10-26 | Cold-stored freezing loss prevention monitor terminal based on LPWAN |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211782253U (en) |
-
2019
- 2019-10-26 CN CN201921812295.7U patent/CN211782253U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104374158B (en) | A kind of intelligent refrigerator with pressure transducer | |
| CN205158188U (en) | Pickle control system | |
| WO2017197843A1 (en) | Air conditioner control system capable of regulating temperature automatically and intelligently | |
| CN211782253U (en) | Cold-stored freezing loss prevention monitor terminal based on LPWAN | |
| CN107014150B (en) | Self-lifting freezing and refrigerating cabinet group control system | |
| WO2018196208A1 (en) | Vr equipment-based planting equipment control method and apparatus | |
| CN113007962A (en) | Refrigeration house temperature monitoring system and method | |
| CN112179035B (en) | Refrigerator management method and device | |
| CN103327581B (en) | The means of communication and device for greenhouse wireless monitoring | |
| CN205427537U (en) | Electric power information communication monitoring system | |
| CN208029705U (en) | A kind of intelligent greenhouse device for monitoring temperature based on Internet of Things | |
| CN113280554B (en) | Method and device for adjusting indoor temperature of cold storage equipment room and cold storage equipment | |
| CN106403490A (en) | Refrigerator temperature control method and refrigerator | |
| CN207831789U (en) | A kind of dynamic temperature, the temperature difference and Infinite Cyclic are without the fresh-keeping control system of ice | |
| CN112179036B (en) | Method and device for calculating refrigerator environment temperature | |
| CN110332760B (en) | Control method and device for pre-refrigeration of refrigerator | |
| CN205301844U (en) | Intelligence house multiloop data acquisition control circuit | |
| JP2013231519A (en) | Cooling system control device | |
| CN210929041U (en) | Environment control system for zoo | |
| CN112179037A (en) | Method and device for calculating temperature of refrigerator compartment | |
| CN109668374A (en) | A kind of method of wireless control refrigerator | |
| CN112747558A (en) | Temperature control method, device, refrigerator and computer readable storage medium | |
| CN109654790A (en) | Medical refrigerated cabinet accurate temperature controlling method | |
| CN205939573U (en) | Energy management system of central air conditioner | |
| CN206037550U (en) | Energy -conserving freezer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Cold storage and freezing loss prevention monitoring terminal based on lpwan Effective date of registration: 20211216 Granted publication date: 20201027 Pledgee: Wuhan area branch of Hubei pilot free trade zone of Bank of China Ltd. Pledgor: FILLER SMART IOT TECHNOLOGY Co.,Ltd. Registration number: Y2021420000143 |