CN109956144B - Cold chain temperature control humidity control system - Google Patents
Cold chain temperature control humidity control system Download PDFInfo
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- CN109956144B CN109956144B CN201910319207.8A CN201910319207A CN109956144B CN 109956144 B CN109956144 B CN 109956144B CN 201910319207 A CN201910319207 A CN 201910319207A CN 109956144 B CN109956144 B CN 109956144B
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- 238000003860 storage Methods 0.000 claims abstract description 57
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 230000004913 activation Effects 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 27
- 238000007405 data analysis Methods 0.000 claims description 18
- 238000000605 extraction Methods 0.000 claims description 9
- 230000008054 signal transmission Effects 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000011161 development Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 235000013611 frozen food Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to the technical field of temperature control and humidity control, in particular to a cold chain temperature control and humidity control system which comprises a commodity end and a management end, wherein the commodity end comprises an RFID chip, a temperature sensor, a humidity sensor and a GPS (global positioning system) positioner, the RFID chip is electrically connected with an activation module, the temperature sensor is electrically connected with a temperature detection module, the humidity sensor is electrically connected with the humidity detection module, the GPS positioner is electrically connected with a positioning module, a recognition unit is connected with a wireless communication unit, the management end comprises a control unit and an execution unit, the control unit is mainly used for analyzing and processing temperature and humidity data of a storage environment of the commodity end, and the execution unit is used for controlling electronic equipment for controlling the temperature and the humidity of the commodity end, so that the storage environment of the commodity is ensured to be suitable for storage of the commodity. The invention realizes real-time monitoring of the temperature and humidity of the storage environment in the commodity transportation process, thereby ensuring the normal transportation of the commodity in the low-temperature environment.
Description
Technical Field
The invention relates to the technical field of temperature control and humidity control, in particular to a cold chain temperature control and humidity control system.
Background
The temperature control technology is a system engineering which ensures the quality and quality safety of the product to a great extent and reduces the product loss, and the control of the temperature condition and the realization of the natural environment association with space-time targets in the temperature control technology are always under a proper low-temperature control environment in all links before the production, storage, transportation, sales and other consumption after the product is harvested (or slaughtered and fished) from the production area: for logistic processes under specific space-time objectives, or to maintain a low temperature environment by manual (mechanical) refrigeration; or the low temperature required by the product is realized only by adopting a heat preservation mode, the development of social economy promotes the pace of life and work of people to be accelerated, the daily life has more and more demands for fresh-keeping and frozen foods, the demand for cold chain temperature control logistics of emerging development is more and more increased, the development of social economy promotes the pace of life and work of people to be accelerated, the daily life has more and more demands for fresh-keeping and frozen foods, and the demand for cold chain temperature control logistics of emerging development is more and more increased; at present, when the commodity is transported in a cold chain, the commodity needs to be stored at a low temperature, but if the temperature and the humidity of the storage environment of the commodity are abnormal in the transportation process, the commodity loses the fresh-keeping function and possibly causes certain economic loss, so that a system capable of monitoring the transportation and storage temperature and the humidity of the commodity in real time is needed.
Disclosure of Invention
The invention aims to solve the defect that the temperature and the humidity of commodity transportation cannot be monitored in real time in the prior art, and provides a cold chain temperature control and humidity control system.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a cold chain control by temperature change humidity control system, includes commodity end and management end, commodity end includes RFID chip, temperature sensor, humidity transducer and GPS locator, the RFID chip is installed on the operation box of storing commodity, temperature sensor, humidity transducer and GPS locator are all fixed mounting on the RFID chip, RFID chip electric connection has the activation module, the activation module is used for activating the RFID chip for the RFID chip can realize corresponding function, RFID chip electric connection has identification unit, identification unit mainly used discerns and draws the information in the RFID chip, temperature sensor electric connection has temperature detection module, temperature detection module mainly used carries out real-time supervision to the temperature of the storage environment of commodity, humidity detection module mainly used carries out real-time supervision to the humidity of the storage environment of commodity, the positioning module is mainly used for carrying out real-time location to the position of commodity to GPS, thereby conveniently carry out logistics tracking to the commodity, identification unit, temperature sensor electric connection has temperature detection module, humidity detection module, wireless connection module, wireless location module are all connected with each other. The management end comprises a control unit and an execution unit, the control unit is connected with the wireless communication unit, the control unit is mainly used for analyzing and processing the data of the temperature and the humidity of the storage environment of the commodity end, and the execution unit is used for controlling the electronic equipment of controlling the temperature and the humidity of the commodity end, so that the storage environment of the commodity is ensured to be suitable for storage of the commodity.
Preferably, the identification unit comprises a scanning module, a code reading module, an information extraction module and a data conversion module, wherein the scanning module, the code reading module, the information extraction module and the data conversion module are all electrically connected with the RFID chip, the scanning module is used for scanning and identifying a tag code on the commodity operation box, then the code reading module is used for decoding information stored by the RFID chip and reading out all commodity information, and the information extraction module is used for extracting and copying all the read commodity information and then converting information data into an electronic signal form for transmission.
Preferably, the wireless communication unit comprises a microchip, a signal transceiver electrically connected with the microchip and a signal conversion module, wherein the signal transceiver is electrically connected with a signal transmission module and a signal receiving module, the signal transmission module is used for transmitting the commodity information of the RFID chip and the temperature data, the humidity information and the position information of the commodity storage environment to the management end in a signal mode, so that the humidity and the temperature of the storage environment are monitored in real time, and the signal receiving module is mainly used for receiving the control information sent by the control unit, so that the storage environment of the commodity is controlled.
Preferably, the signal conversion module mainly converts the received or transmitted signal, and after the signal conversion module receives the signal of the signal transmission module, the signal conversion module converts digital signals of commodity information, temperature data, humidity information and position information into electronic signals, and the electronic signals are transmitted to the control unit through a wireless network; when the signal conversion module receives the electronic signal of the signal receiving module, the signal conversion module controls the electronic equipment of the commodity end for controlling the temperature and the humidity by using the electronic signal conversion circuit signal.
Preferably, the control unit comprises a processor, an information receiving module, an information comparison module, a data receiving module, a data analysis module and an alarm module, wherein the information receiving module is electrically connected with the processor, the information receiving module is mainly used for receiving commodity information, and the information comparison module is used for comparing the received commodity information with data of a system so as to judge whether the commodity information in the transport case has errors or not; the data receiving module is mainly used for receiving temperature and humidity data information of the commodity storage environment, and then analyzing the temperature and humidity data through the data analysis module, so that whether the commodity storage environment is suitable for storage or not is judged, and damage to the refrigerated commodity is avoided.
Preferably, when the data analysis module analyzes the data of the temperature and the humidity of the commodity storage environment, the data analysis module needs to consider different environment temperatures and humidity in the commodity transportation process, wherein the data analysis module comprises the temperature of the arrival operation, the warehouse storage temperature, the temperature during loading and unloading and transporting, the temperature during freezing and transporting and the temperature during distribution, and needs to analyze the temperatures in different time periods to judge whether the temperature of the commodity storage environment is normal or not.
Preferably, when the data analysis module analyzes temperature data of different stages of commodity transportation, the data analysis module needs to be combined with the positioning module, and when the commodity transportation reaches different stages, the positioning module can accurately position the commodity, so that the commodity is judged to be in which stage, and then the data analysis module analyzes the temperature data of the current stage, and judges whether the current commodity storage temperature is normal or not.
Preferably, the alarm module is used for sending out alarm information to the electronic equipment of the transportation personnel through the alarm module when the information of the commodity has errors or the environment temperature and humidity of the commodity storage are abnormal, reminding the transportation personnel to correct the commodity information in time or adjusting the temperature and humidity data of the commodity storage environment until the data are normal, and the mode can monitor and control the commodity transportation temperature and humidity in the whole course, so that the transportation of the commodity is safer.
The cold chain temperature control and humidity control system provided by the invention has the beneficial effects that: the invention can locate the transportation position of the transported commodity in real time through the RFID chip, and displays the real-time monitoring of the temperature and humidity of the storage environment in the transportation process of the commodity, thereby ensuring the normal transportation of the commodity in the low-temperature environment.
Drawings
FIG. 1 is a block diagram of a cold chain temperature and humidity control system according to the present invention;
FIG. 2 is a system block diagram of an identification unit of a cold chain temperature control humidity control system according to the present invention;
FIG. 3 is a system block diagram of a wireless communication unit of a cold chain temperature control and humidity control system according to the present invention;
fig. 4 is a system block diagram of a control unit of a cold chain temperature control humidity control system according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-4, a cold chain temperature control humidity control system comprises a commodity end and a management end, wherein the commodity end comprises an RFID chip, a temperature sensor, a humidity sensor and a GPS (global positioning system) positioner, the RFID chip is installed on a running box for storing commodities, the temperature sensor, the humidity sensor and the GPS positioner are fixedly installed on the RFID chip, the RFID chip is electrically connected with an activation module, the activation module is used for activating the RFID chip so that the RFID chip can achieve corresponding functions, the RFID chip is electrically connected with an identification unit, the identification unit is mainly used for identifying and extracting information in the RFID chip, the identification unit comprises a scanning module, a code reading module, an information extraction module and a data conversion module, the scanning module, the code reading module, the information extraction module and the data conversion module are all electrically connected with the RFID chip, the scanning module is used for scanning and identifying tag codes on the commodity running box, then decoding the information stored by the code reading module and reading all commodity information, the information extraction module is used for extracting and copying all the information of the read commodity information, and then the information is converted into a form of transmitting information data through the data conversion module.
The temperature sensor is electrically connected with the temperature detection module, the temperature detection module is mainly used for monitoring the temperature of the commodity storage environment in real time, the humidity sensor is electrically connected with the humidity detection module, the humidity detection module is mainly used for monitoring the humidity of the commodity storage environment in real time, the GPS positioner is electrically connected with the positioning module, the positioning module is mainly used for positioning the position of the commodity in real time, so that the commodity is conveniently subjected to logistics tracking, the identification unit is connected with the wireless communication unit, the temperature detection module, the humidity detection module and the positioning module are all connected with the wireless communication unit, the wireless communication unit comprises a microchip, a signal transceiver and a signal conversion module, which are electrically connected with the microchip, the signal transceiver is electrically connected with the signal transmission module and the signal receiving module, the signal transmission module is used for transmitting the commodity information of the RFID chip and the temperature data, the humidity information and the position information of the commodity storage environment to the management end in a signal form, so that the real-time monitoring of the humidity and the temperature of the commodity storage environment is realized, and the signal receiving module is mainly used for receiving control information sent by the control unit, and the control information, so that the commodity storage environment is controlled; the signal conversion module is used for mainly converting received or transmitted signals, and after receiving the signals of the signal transmission module, the signal conversion module converts digital signals of commodity information, temperature data, humidity information and position information into electronic signals and transmits the electronic signals to the control unit through a wireless network; when the signal conversion module receives the electronic signal of the signal receiving module, the signal conversion module controls the electronic equipment of the commodity end for controlling the temperature and the humidity by using the electronic signal conversion circuit signal.
The management end comprises a control unit and an execution unit, the control unit is connected with the wireless communication unit and is mainly used for analyzing and processing the stored environmental temperature and humidity data of the commodity end, the control unit comprises a processor, an information receiving module, an information comparison module, a data receiving module, a data analysis module and an alarm module, wherein the information receiving module is electrically connected with the processor, the information receiving module is mainly used for receiving commodity information, and the information comparison module is used for comparing the received commodity information with data of a system and further judging whether the commodity information in the transport box has errors or not; the data receiving module is mainly used for receiving temperature and humidity data information of a commodity storage environment, then analyzing the temperature and humidity data through the data analysis module, so that whether the commodity storage environment is suitable for storage or not is judged, damage to the refrigerated commodity is avoided, when the data analysis module analyzes the commodity storage environment temperature and humidity data, different environment temperatures and humidities in the commodity transportation process need to be considered, wherein the commodity storage environment temperature comprises the temperature of a commodity arrival operation, the warehouse storage temperature, the temperature during loading and unloading transportation, the temperature during freezing transportation and the temperature during distribution, and whether the commodity storage environment temperature is normal or not is judged by analyzing the temperatures of different time periods.
When the data analysis module analyzes temperature data of different stages of commodity transportation, the data analysis module needs to be combined with the positioning module, and when the transportation of the commodity reaches the different stages, the positioning module can accurately position the commodity so as to judge which stage the commodity is in, and the data analysis module analyzes the temperature data of the current stage and judges whether the current commodity storage temperature is normal or not; the alarm module is used for sending alarm information to electronic equipment of a conveyor through the alarm module when the information of the commodity is in error or the environment temperature and humidity of commodity storage are abnormal, reminding the conveyor to correct the commodity information in time or adjusting the temperature and humidity data of the commodity storage environment until the data are normal.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The cold chain temperature control humidity control system comprises a commodity end and a management end and is characterized in that the commodity end comprises an RFID chip, a temperature sensor, a humidity sensor and a GPS (global positioning system) positioner, the RFID chip is arranged on an operation box for storing commodities, the temperature sensor, the humidity sensor and the GPS positioner are fixedly arranged on the RFID chip, the RFID chip is electrically connected with an activation module, the activation module is used for activating the RFID chip, so that the RFID chip can realize corresponding functions, the RFID chip is electrically connected with an identification unit, the identification unit is mainly used for identifying and extracting information in the RFID chip, the temperature sensor is electrically connected with a temperature detection module, the temperature detection module is mainly used for monitoring the temperature of the storage environment of the commodities in real time, the humidity detection module is mainly used for monitoring the humidity of the storage environment of the commodities in real time, the GPS positioner is electrically connected with a positioning module, and the positioning module is mainly used for positioning the position of the commodities in real time, thereby being convenient for tracking commodity logistics, and the temperature detection module, the wireless communication module and the temperature detection module are connected with the wireless positioning module; the management end comprises a control unit and an execution unit, the control unit is connected with the wireless communication unit, the control unit is mainly used for analyzing and processing the data of the temperature and the humidity of the storage environment of the commodity end, and the execution unit is used for controlling the electronic equipment of the commodity end for controlling the temperature and the humidity, so that the storage environment of the commodity is ensured to be suitable for the storage of the commodity;
the identification unit comprises a scanning module, a code reading module, an information extraction module and a data conversion module, wherein the scanning module, the code reading module, the information extraction module and the data conversion module are all electrically connected with the RFID chip, the scanning module is used for scanning and identifying a tag code on a commodity operation box, then the code reading module is used for decoding information stored by the RFID chip and reading out all commodity information, and the information extraction module is used for extracting and copying all the read commodity information and then converting information data into an electronic signal form for transmission;
the wireless communication unit comprises a microchip, a signal transceiver and a signal conversion module, wherein the signal transceiver is electrically connected with the microchip, the signal transceiver is electrically connected with a signal transmission module and a signal receiving module, the signal transmission module is used for transmitting commodity information of the RFID chip and temperature data, humidity information and position information of a commodity storage environment to a management end in a signal mode, so that the humidity and the temperature of the storage environment are monitored in real time, and the signal receiving module is mainly used for receiving control information sent by the control unit, so that the storage environment of the commodity is controlled.
2. The system according to claim 1, wherein the signal conversion module mainly converts received or transmitted signals, and after the signal conversion module receives the signals of the signal transmission module, the signal conversion module converts digital signals of commodity information, temperature data, humidity information and position information into electronic signals, and the electronic signals are transmitted to the control unit through the wireless network; when the signal conversion module receives the electronic signal of the signal receiving module, the signal conversion module controls the electronic equipment of the commodity end for controlling the temperature and the humidity by using the electronic signal conversion circuit signal.
3. The cold chain temperature control humidity control system according to claim 2, wherein the control unit comprises a processor, an information receiving module electrically connected with the processor, an information comparing module, a data receiving module, a data analyzing module and an alarm module, wherein the information receiving module is mainly used for receiving commodity information, and the information comparing module is used for comparing the received commodity information with data of the system so as to judge whether the commodity information in the transport case has errors or not; the data receiving module is mainly used for receiving temperature and humidity data information of the commodity storage environment, and then analyzing the temperature and humidity data through the data analysis module, so that whether the commodity storage environment is suitable for storage or not is judged, and damage to the refrigerated commodity is avoided.
4. The system of claim 3, wherein the data analysis module is configured to analyze the temperature and humidity of the commodity storage environment, and to consider different temperatures and humidities of the commodity during transportation, and the temperature analysis module is configured to analyze the temperature of the commodity storage environment at different time periods, including the temperature of the arrival operation, the temperature of the warehouse storage, the temperature during loading and unloading transportation, the temperature of the freezing transportation, and the temperature during distribution, and to determine whether the commodity storage environment temperature is normal.
5. The system of claim 4, wherein the data analysis module is configured to combine with the positioning module when analyzing temperature data of different stages of commodity transportation, and the positioning module is configured to accurately position the commodity when the commodity arrives at the different stages, so as to determine which stage the commodity is in, and the data analysis module is configured to analyze temperature data of the current stage and determine whether the current commodity storage temperature is normal.
6. The cold chain temperature control humidity control system according to claim 5, wherein the alarm module is used for sending alarm information to electronic equipment of a conveyor through the alarm module when information of the commodity is in error or the temperature and humidity of the commodity is abnormal, so that the conveyor is reminded of correcting the commodity information in time or adjusting temperature and humidity data of the commodity storage environment until the data are normal, and the commodity transportation temperature and humidity can be monitored and controlled in the whole course, so that the commodity transportation is safer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910319207.8A CN109956144B (en) | 2019-04-19 | 2019-04-19 | Cold chain temperature control humidity control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910319207.8A CN109956144B (en) | 2019-04-19 | 2019-04-19 | Cold chain temperature control humidity control system |
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| CN109956144B true CN109956144B (en) | 2024-01-26 |
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| CN111176172A (en) * | 2019-12-31 | 2020-05-19 | 天津津滨信钥信息技术有限公司 | Logistics environment equipment control method, device, equipment and storage medium |
| CN112085435A (en) * | 2020-08-18 | 2020-12-15 | 苏州苏朗智能科技有限公司 | Intelligent logistics container data feedback system based on 5G |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102502133A (en) * | 2011-10-12 | 2012-06-20 | 四川科泰智能电子有限公司 | Safe intelligent detection device of satellite positioning container |
| KR20140024614A (en) * | 2012-08-20 | 2014-03-03 | 주식회사 맥스포 | Cold chain monitoring system |
| CN107464078A (en) * | 2017-08-02 | 2017-12-12 | 新疆维吾尔自治区葡萄瓜果研究所 | A kind of "Hami" melon Cold Chain Logistics control system and control method |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102502133A (en) * | 2011-10-12 | 2012-06-20 | 四川科泰智能电子有限公司 | Safe intelligent detection device of satellite positioning container |
| KR20140024614A (en) * | 2012-08-20 | 2014-03-03 | 주식회사 맥스포 | Cold chain monitoring system |
| CN107464078A (en) * | 2017-08-02 | 2017-12-12 | 新疆维吾尔自治区葡萄瓜果研究所 | A kind of "Hami" melon Cold Chain Logistics control system and control method |
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