CN113282027A - Intelligent business control system and working method thereof - Google Patents
Intelligent business control system and working method thereof Download PDFInfo
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- CN113282027A CN113282027A CN202110436682.0A CN202110436682A CN113282027A CN 113282027 A CN113282027 A CN 113282027A CN 202110436682 A CN202110436682 A CN 202110436682A CN 113282027 A CN113282027 A CN 113282027A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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Abstract
The invention discloses an intelligent quotient control system, which comprises: integrative freezer control host and freezer host display screen both way junction, integrative freezer control mechanism is connected with the freezer display screen that corresponds, benefit formula freezer control mechanism and first storehouse display screen both way junction after, integrative freezer control host, integrative freezer control mechanism, benefit formula freezer control mechanism after, all be connected with the centralized monitoring screen through communication bus, integrative freezer control host passes through the communication module and is connected with the cloud platform, the cloud platform is connected with control terminal. The system can be used for on-site centralized monitoring and management, and real-time monitoring and control of system equipment are realized through the technology of the Internet of things and a cloud platform, so that a data basis is provided for maintenance and performance analysis; through the operation condition of the mobile phone APP terminal and the computer webpage terminal real-time monitoring system, equipment fault information is sent in time, and manual operation and maintenance cost is greatly reduced.
Description
Technical Field
The invention belongs to the technical field of cold chain processing, and particularly relates to an intelligent commercial control system and a working method thereof.
Background
The business surpasses as an important component of cold chain logistics ecology and is an important ring from a field to a dining table, wherein related freezing and refrigerating equipment and a control system are guaranteed. At present, the commercial super-freezing and refrigerating equipment mainly comprises the following functions: refrigerating units, refrigerated cabinets, freezers, refrigerators, freezers, and the like; mainly comprises the following components in terms of end use: showcases, island cabinets, delicatessens, fresh meat cabinets, after-supplement type refrigeration houses and the like.
Linkage control is realized through switching value signal between current commercial control system terminal freezer and the refrigerating unit, perhaps 485 communication, and basic control system includes: the control system comprises a low-temperature piston and medium-temperature piston parallel unit control system, a microprocessor collects analog signals of temperature and pressure sensors in real time, detects the state of a switching value alarm signal and detects the state of an analog value alarm signal, as shown in figures 1, 2 and 3. When a starting signal output by the split freezing controller, the refrigeration controller or the split post-supplement freezing controller and the refrigeration controller is detected, the state of a condensing fan, the state of an evaporating water pump and the state of a cooling water pump are controlled according to a temperature sensor signal, the state of a compressor is controlled according to a pressure sensor signal, the compressor, the condensing fan, the evaporating water pump and the cooling water pump are controlled to enter a protection shutdown state by detecting the state of a switching value alarm signal and the state of an analog quantity alarm signal, and the state of alarm output is controlled simultaneously, a man-machine monitoring screen is connected with a control system through a communication interface to carry out interaction of real-time data and control instructions, and the control system is connected with the split freezing controller, the refrigeration controller or the split post-supplement freezing controller and the refrigeration controller through a terminal communication interface to carry out interaction of the.
The specific working mode of the split freezing and refrigerating controller or the split rear supplement type freezing and refrigerating controller structure is as follows: the microprocessor collects the analog signal of the temperature sensor in real time and detects the state of the alarm signal. The refrigeration signal state, the air cooler state and the defrosting state are controlled according to the temperature sensor signal, the refrigeration signal, the air cooler and the defrosting are controlled to enter a protection shutdown state by detecting the state of an alarm input and output signal, the state of alarm output is controlled simultaneously, and real-time data and control instruction interaction is carried out by connecting a host communication interface with a low-temperature and medium-temperature piston parallel unit control system.
From the above, most commercial control systems do not have an intelligent centralized management system: the system is difficult to maintain, needs to be manually checked regularly, increases maintenance cost, cannot find equipment problems in real time by managers, is not timely processed, and can cause loss of stored products.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects, the invention aims to provide an intelligent business control system which can realize field centralized monitoring and management, can realize real-time monitoring and control of system equipment through the technology of the internet of things and a cloud platform, and can provide functions of operation recording, alarm recording and the like. And recording operation and operation parameters in real time, providing data basis for maintenance and performance analysis, and ensuring that any problem can be solved. Through the operation condition of the real-time monitoring system of two modes of the mobile phone APP terminal and the computer webpage terminal, equipment fault information is sent in time, the manual operation and maintenance cost is greatly reduced, and unnecessary loss is reduced.
The technical scheme is as follows: in order to achieve the above object, the present invention provides an intelligent quotient control system, comprising: an integrated refrigerator control host, a refrigerator host display screen, a group of integrated refrigerator control mechanism, a post-compensation type refrigerator control mechanism, a group of refrigerator display screens, a first storehouse display screen and a centralized monitoring screen are arranged on the refrigerator host display screen, the integrated refrigerator control host is in bidirectional connection with the refrigerator host display screen, the integrated refrigerator control mechanism is connected with the corresponding refrigerator display screen, the post-compensation type refrigerator control mechanism is in bidirectional connection with the first storehouse display screen, the integrated refrigerator control host, the integrated refrigerator control mechanism, the post-compensation type refrigerator control mechanism and the post-compensation type refrigerator control mechanism are all connected with the centralized monitoring screen through a communication bus, and the integrated refrigerator control host is connected with a cloud platform through a communication module, the cloud platform is connected with the control terminal. The intelligent business control system can not only realize field centralized monitoring and management, but also realize real-time monitoring and control of system equipment through the technology of the Internet of things and a cloud platform, and provide functions of operation recording, alarm recording and the like. And recording operation and operation parameters in real time, providing data basis for maintenance and performance analysis, and ensuring that any problem can be solved. Through the operation condition of the real-time monitoring system of two modes of the mobile phone APP terminal and the computer webpage terminal, equipment fault information is sent in time, the manual operation and maintenance cost is greatly reduced, and unnecessary loss is reduced.
The integrated refrigerator control host comprises a microprocessor, a wireless communication interface, an analog quantity alarm signal detection circuit, a switching quantity alarm signal detection circuit, a temperature sensor signal detection circuit, a pressure sensor signal detection circuit, a real-time clock circuit, a hydrojet output circuit, a lighting output circuit, a fixed-frequency compressor output circuit, a defrosting output circuit, an air cooler output circuit, an alarm output circuit, a frequency conversion compressor driver communication interface and a ready-made communication bus interface, wherein the wireless communication interface is bidirectionally connected with the microprocessor, the analog quantity alarm signal detection circuit, the switching quantity alarm signal detection circuit, the temperature sensor signal detection circuit, the pressure sensor signal detection circuit and the real-time clock circuit are all connected with the input end of the microprocessor, and the hydrojet output circuit, the lighting output circuit, the fixed-frequency compressor output circuit, the switching quantity alarm signal detection circuit, the temperature sensor signal detection circuit and the real-time clock circuit are all connected with the input end of the microprocessor, The defrosting output circuit, the air cooler output circuit and the alarm output circuit are all connected with the output end of the microprocessor, and the communication interface of the variable frequency compressor driver and the ready-made communication bus interface are in bidirectional connection with the microprocessor;
also includes a control power supply circuit.
The rear-compensation type refrigerator control mechanism and the rear-compensation type refrigerator control mechanism both comprise a first microprocessor, a storehouse display communication interface, an alarm signal detection circuit, a first temperature sensor signal detection circuit, a compressor output circuit, an air cooler output circuit, a defrosting output circuit, an alarm output circuit and a field communication bus interface, wherein the storehouse display communication interface is in bidirectional connection with the input end of the first microprocessor, the alarm signal detection circuit and the first temperature sensor signal detection circuit are connected with the output end of the first microprocessor, and the field communication bus interface is in bidirectional connection with the first microprocessor.
The communication module of the invention adopts a 2G/4G/5G communication module.
The control terminal comprises a mobile phone terminal APP, a computer terminal WEB webpage and a television display screen.
The working method of the intelligent quotient control system comprises the following steps: 1): when the integrated refrigerator control host, the integrated refrigerator control mechanism, the after-compensation type refrigerator control mechanism and the after-compensation type refrigerator control mechanism work, data are gathered to a centralized monitoring screen through a field communication bus to be displayed;
2): the centralized monitoring screen sends a control command, all equipment in the system is controlled through the field communication bus, the system host uploads data to the cloud platform through the 2G/4G/5G module, the data can be read by the mobile phone side APP and the computer side WEB page side, and the mobile phone side APP and the computer side WEB page can send the control command;
3): then, data are transmitted to a control system host through the cloud platform and the 2G/4G/5G module, and the system is controlled to operate;
4): meanwhile, the monitoring interface of the WEB page can be synchronously displayed on a large television screen by connecting the high-definition data line with a computer terminal.
The specific working method of the integrated refrigerator control host machine provided by the invention is as follows: 1): the microprocessor collects the analog signals of the temperature sensor and the pressure sensor in the temperature sensor signal detection circuit and the pressure sensor signal detection circuit, and the detection switching value alarm signal state in the analog quantity alarm signal detection circuit and the switching value alarm signal detection circuit, and detects the analog quantity alarm signal state;
2): controlling the state of a variable-frequency or fixed-frequency compressor, the state of an air cooler, the state of defrosting and the state of liquid spraying according to signals of a temperature sensor and a pressure sensor;
3): meanwhile, the variable-frequency or fixed-frequency compressor, the air cooler, the defrosting device and the liquid spraying device are controlled according to the state of the alarm signal of the detection switching value and the state of the alarm signal of the analog quantity, and once the switching-off alarm signal is detected to be switched off, the output of the variable-frequency or fixed-frequency compressor, the air cooler, the defrosting device and the liquid spraying device is switched off, the protection shutdown state is entered, and the state of alarm output is controlled at the same time;
4): controlling the lighting state through a real-time clock, and controlling the rotating speed of the variable-frequency compressor through a variable-frequency compressor driving communication interface;
5): the system is connected with the whole control system through a field communication bus interface to perform interaction of real-time data and control instructions, is connected to a cloud platform through a wireless communication interface and a 2G/4G/5G module to perform remote management, and transmits the data to a control terminal in real time.
The working methods of the control mechanism of the after-compensation type refrigerator and the control mechanism of the after-compensation type freezer are as follows: 1): the first microprocessor collects analog signals of a temperature sensor in the first temperature sensor signal detection circuit in real time and detects the state of an alarm signal;
2): the state of the compressor, the state of the air cooler and the state of defrosting are controlled according to the temperature sensor signal, the refrigeration signal, the air cooler and defrosting are controlled by detecting the state of an alarm access signal, when the detected value exceeds the set normal range value, the protection shutdown state is entered, the state of alarm output is controlled at the same time, the field communication bus interface is connected with the whole control system to carry out interaction of real-time data and control instructions, and the storehouse display communication bus interface is connected with a storehouse display screen to carry out interaction of real-time data and control instructions.
The intelligent commercial control system comprises a water-cooling frequency conversion integrated refrigerator control host with a refrigeration source, a group of water-cooling frequency conversion integrated refrigerator control mechanisms, a rear compensation type refrigerator control mechanism, a waterway control system, a first storeroom display screen and a centralized monitoring screen, the water-cooling frequency conversion integrated refrigerator control host is bidirectionally connected with a refrigerator host display screen, the back-supplementing type refrigerator control mechanism is bidirectionally connected with a first storeroom display screen, the back mend formula freezer control mechanism and first storehouse display screen both way junction, the integrative freezer control host computer of water-cooling frequency conversion, the integrative freezer control mechanism of water-cooling frequency conversion, back mend formula freezer control mechanism all are connected with centralized monitoring screen through the CAN bus, just integrative freezer control.
The integrated refrigerator control host comprises a refrigeration compressor carried by the refrigerator.
The technical scheme shows that the invention has the following beneficial effects:
1. the intelligent business control system can not only realize field centralized monitoring and management, but also realize real-time monitoring and control of system equipment through the technology of the Internet of things and a cloud platform, and provide functions of operation recording, alarm recording and the like. And recording operation and operation parameters in real time, providing data basis for maintenance and performance analysis, and ensuring that any problem can be solved. Through the operation condition of the real-time monitoring system of two modes of the mobile phone APP terminal and the computer webpage terminal, equipment fault information is sent in time, the manual operation and maintenance cost is greatly reduced, and unnecessary loss is reduced.
2. The intelligent commercial control system comprises a set of energy-saving and efficient refrigeration control system and a refrigeration variable-frequency control structure, wherein the refrigeration variable-frequency control structure mainly comprises an integrated refrigerator controller and a variable-frequency driver, the integrated refrigerator controller and the variable-frequency driver are communicated with each other to control the rotating speed of a variable-frequency compressor, so that the refrigeration capacity of the system is changed, the energy-saving and efficient effects are realized, the electronic expansion valve is subjected to throttling control, the intelligent defrosting control is realized, the energy consumption is reduced to the minimum on the premise of ensuring the refrigeration effect, and the operation cost is reduced.
Drawings
FIG. 1 is a schematic diagram of a prior art commercial control system;
FIG. 2 is a schematic diagram of electrical connections of a control system of a low-temperature and medium-temperature piston parallel unit in the prior art;
FIG. 3 is a schematic diagram of electrical connections of a prior art split freezer and refrigeration controller;
FIG. 4 is a schematic diagram of the configuration of the override system of the present invention;
fig. 5 is an electrical connection schematic diagram of the integrated refrigerator control host machine according to the present invention;
FIG. 6 is a schematic diagram of the electrical connections of the freezing and refrigerating controller of the present invention;
fig. 7 is a schematic structural diagram of a further optimized intelligent quotient control system according to the present invention.
Detailed Description
The invention is further elucidated with reference to the drawings and the embodiments.
Examples
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
A smart quotient control system as shown in fig. 4 to 6, comprising: an integrated refrigerator control host, a refrigerator host display screen, a group of integrated refrigerator control mechanism, a post-compensation type refrigerator control mechanism, a group of refrigerator display screens, a first storehouse display screen and a centralized monitoring screen are arranged on the refrigerator host display screen, the integrated refrigerator control host is in bidirectional connection with the refrigerator host display screen, the integrated refrigerator control mechanism is connected with the corresponding refrigerator display screen, the post-compensation type refrigerator control mechanism is in bidirectional connection with the first storehouse display screen, the integrated refrigerator control host, the integrated refrigerator control mechanism, the post-compensation type refrigerator control mechanism and the post-compensation type refrigerator control mechanism are all connected with the centralized monitoring screen through a communication bus, and the integrated refrigerator control host is connected with a cloud platform through a communication module, the cloud platform is connected with the control terminal.
In this embodiment, the integrated refrigerator control host comprises a microprocessor, a wireless communication interface, an analog quantity alarm signal detection circuit, a switching quantity alarm signal detection circuit, a temperature sensor signal detection circuit, a pressure sensor signal detection circuit, a real-time clock circuit, a liquid spray output circuit, a lighting output circuit, a fixed-frequency compressor output circuit, a defrosting output circuit, an air cooler output circuit, an alarm output circuit, a frequency conversion compressor driver communication interface and a ready-made communication bus interface, wherein the wireless communication interface is in bidirectional connection with the microprocessor, the analog quantity alarm signal detection circuit, the switching quantity alarm signal detection circuit, the temperature sensor signal detection circuit, the pressure sensor signal detection circuit and the real-time clock circuit are all connected with the input end of the microprocessor, and the liquid spray output circuit, the lighting output circuit, the fixed-frequency compressor output circuit, the switching quantity alarm signal detection circuit, the temperature sensor signal detection circuit and the real-time clock circuit are all connected with the input end of the microprocessor, The defrosting output circuit, the air cooler output circuit and the alarm output circuit are all connected with the output end of the microprocessor, and the communication interface of the variable frequency compressor driver and the ready-made communication bus interface are in bidirectional connection with the microprocessor;
also includes a control power supply circuit.
In this embodiment, the after-supplement type refrigerator control mechanism and the after-supplement type refrigerator control mechanism both include a first microprocessor, a storehouse display communication interface, an alarm signal detection circuit, a first temperature sensor signal detection circuit, a compressor output circuit, an air cooler output circuit, a defrosting output circuit, an alarm output circuit and a field communication bus interface, the storehouse display communication interface is in bidirectional connection with an input end of the first microprocessor, the alarm signal detection circuit, the first temperature sensor signal detection circuit are connected with an output end of the first microprocessor, and the field communication bus interface is in bidirectional connection with the first microprocessor.
In this embodiment, the communication module is a 2G/4G/5G communication module.
In this embodiment, the control terminal includes a mobile phone APP, a computer WEB page, and a television display screen.
The working method of the intelligent quotient control system in this embodiment is as follows: 1): when the integrated refrigerator control host, the integrated refrigerator control mechanism, the after-compensation type refrigerator control mechanism and the after-compensation type refrigerator control mechanism work, data are gathered to a centralized monitoring screen through a field communication bus to be displayed;
2): the centralized monitoring screen sends a control command, all equipment in the system is controlled through the field communication bus, the system host uploads data to the cloud platform through the 2G/4G/5G module, the data can be read by the mobile phone side APP and the computer side WEB page side, and the mobile phone side APP and the computer side WEB page can send the control command;
3): then, data are transmitted to a control system host through the cloud platform and the 2G/4G/5G module, and the system is controlled to operate;
4): meanwhile, the monitoring interface of the WEB page can be synchronously displayed on a large television screen by connecting the high-definition data line with a computer terminal.
The specific working method of the integrated refrigerator control host machine in this embodiment is as follows: 1): the microprocessor collects the analog signals of the temperature sensor and the pressure sensor in the temperature sensor signal detection circuit and the pressure sensor signal detection circuit, and the detection switching value alarm signal state in the analog quantity alarm signal detection circuit and the switching value alarm signal detection circuit, and detects the analog quantity alarm signal state;
2): controlling the state of a variable-frequency or fixed-frequency compressor, the state of an air cooler, the state of defrosting and the state of liquid spraying according to signals of a temperature sensor and a pressure sensor;
3): meanwhile, the variable-frequency or fixed-frequency compressor, the air cooler, the defrosting device and the liquid spraying device are controlled according to the state of the alarm signal of the detection switching value and the state of the alarm signal of the analog quantity, and once the switching-off alarm signal is detected to be switched off, the output of the variable-frequency or fixed-frequency compressor, the air cooler, the defrosting device and the liquid spraying device is switched off, the protection shutdown state is entered, and the state of alarm output is controlled at the same time;
4): controlling the lighting state through a real-time clock, and controlling the rotating speed of the variable-frequency compressor through a variable-frequency compressor driving communication interface;
5): the system is connected with the whole control system through a field communication bus interface to perform interaction of real-time data and control instructions, is connected to a cloud platform through a wireless communication interface and a 2G/4G/5G module to perform remote management, and transmits the data to a control terminal in real time.
The working method of the control mechanism of the after-supplement type refrigerator and the control mechanism of the after-supplement type freezer in the embodiment is as follows: 1): the first microprocessor collects analog signals of a temperature sensor in the first temperature sensor signal detection circuit in real time and detects the state of an alarm signal;
2): the state of the compressor, the state of the air cooler and the state of defrosting are controlled according to the temperature sensor signal, the refrigeration signal, the air cooler and defrosting are controlled by detecting the state of an alarm access signal, when the detected value exceeds the set normal range value, the protection shutdown state is entered, the state of alarm output is controlled at the same time, the field communication bus interface is connected with the whole control system to carry out interaction of real-time data and control instructions, and the storehouse display communication bus interface is connected with a storehouse display screen to carry out interaction of real-time data and control instructions.
In this embodiment the integrative freezer control host computer includes the self-contained compressor of freezer.
Example 2
As shown in figure 7, the intelligent commercial control system comprises a water-cooling frequency conversion integrated refrigerator control host with a refrigeration source, a group of water-cooling frequency conversion integrated refrigerator control mechanisms, a back-up refrigerator control mechanism, a water path control system, a first storeroom display screen and a centralized monitoring screen, wherein the water-cooling frequency conversion integrated refrigerator control host is bidirectionally connected with the refrigerator host display screen, the back-up refrigerator control mechanism is bidirectionally connected with the first storeroom display screen, the water-cooling frequency conversion integrated refrigerator control host, the water-cooling frequency conversion integrated refrigerator control mechanism, the back-up refrigerator control mechanism and the back-up refrigerator control mechanism are all connected with the centralized monitoring screen through CAN buses, and the integrated refrigerator control host is connected with a cloud platform through a communication module, the cloud platform is connected with the control terminal.
The integrative freezer control host computer of water-cooling frequency conversion in this embodiment includes integrative freezer controller and frequency conversion driver, and frequency conversion driver structurally belongs to the frequency conversion compressor part, and integrative freezer controller controls frequency conversion compressor's rotational speed with frequency conversion driver intercommunications to change the refrigerating output of system.
In this embodiment, the communication module is a 2G/4G/5G communication module.
In this embodiment, the control terminal includes a mobile phone APP, a computer WEB page, and a television display screen.
The working method of the intelligent quotient control system in this embodiment is as follows: 1): when the water-cooling frequency conversion integrated refrigerator control mechanism, the after-compensation type refrigerator control mechanism and the after-compensation type refrigerator control mechanism work, data are gathered to a centralized monitoring screen through a field CAN bus to be displayed;
2): the centralized monitoring screen sends a control command, all equipment in the system is controlled through the field CAN bus, the system host uploads data to the cloud platform through the 2G/4G/5G module, the data CAN be read by the mobile phone side APP and the computer side WEB page side, and the mobile phone side APP and the computer side WEB page CAN send the control command;
3): then, data are transmitted to a control system host through the cloud platform and the 2G/4G/5G module, and the system is controlled to operate;
4): meanwhile, the monitoring interface of the WEB page can be synchronously displayed on a large television screen by connecting the high-definition data line with a computer terminal.
The concrete working method of the control mechanism of the water-cooling frequency conversion integrated refrigerator in the embodiment is as follows: 1): the microprocessor collects the analog signals of the temperature sensor and the pressure sensor in the temperature sensor signal detection circuit and the pressure sensor signal detection circuit, and the detection switching value alarm signal state in the analog quantity alarm signal detection circuit and the switching value alarm signal detection circuit, and detects the analog quantity alarm signal state;
2): controlling the state of the variable frequency compressor, the state of the air cooler, the defrosting state and the liquid spraying state according to signals of the temperature sensor and the pressure sensor;
3): meanwhile, the variable-frequency or fixed-frequency compressor, the air cooler, the defrosting device and the liquid spraying device are controlled according to the state of the alarm signal of the detection switching value and the state of the alarm signal of the analog quantity, and once the switching-off alarm signal is detected to be switched off, the output of the variable-frequency or fixed-frequency compressor, the air cooler, the defrosting device and the liquid spraying device is switched off, the protection shutdown state is entered, and the state of alarm output is controlled at the same time;
4): controlling the lighting state through a real-time clock, and controlling the rotating speed of the variable-frequency compressor through a variable-frequency compressor driving communication interface;
5): the system is connected with the whole control system through a field communication bus interface to perform interaction of real-time data and control instructions, is connected to a cloud platform through a wireless communication interface and a 2G/4G/5G module to perform remote management, and transmits the data to a control terminal in real time.
The working method of the control mechanism of the after-supplement type refrigerator and the control mechanism of the after-supplement type freezer in the embodiment is as follows: 1): the first microprocessor collects analog signals of a temperature sensor in the first temperature sensor signal detection circuit in real time and detects the state of an alarm signal;
2): the state of the compressor, the state of the air cooler and the state of defrosting are controlled according to the temperature sensor signal, the refrigeration signal, the air cooler and defrosting are controlled by detecting the state of an alarm access signal, when the detected value exceeds the set normal range value, the protection shutdown state is entered, the state of alarm output is controlled at the same time, the field communication bus interface is connected with the whole control system to carry out interaction of real-time data and control instructions, and the storehouse display communication bus interface is connected with a storehouse display screen to carry out interaction of real-time data and control instructions.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (10)
1. An intelligent quotient control system, comprising: the method comprises the following steps: an integrated refrigerator control host, a refrigerator host display screen, a group of integrated refrigerator control mechanism, a post-compensation type refrigerator control mechanism, a group of refrigerator display screens, a first storehouse display screen and a centralized monitoring screen are arranged on the refrigerator host display screen, the integrated refrigerator control host is in bidirectional connection with the refrigerator host display screen, the integrated refrigerator control mechanism is connected with the corresponding refrigerator display screen, the post-compensation type refrigerator control mechanism is in bidirectional connection with the first storehouse display screen, the integrated refrigerator control host, the integrated refrigerator control mechanism, the post-compensation type refrigerator control mechanism and the post-compensation type refrigerator control mechanism are all connected with the centralized monitoring screen through a communication bus, and the integrated refrigerator control host is connected with a cloud platform through a communication module, the cloud platform is connected with the control terminal.
2. The intelligent quotient control system of claim 1, wherein: the integrated refrigerator control host comprises a microprocessor, a wireless communication interface, an analog quantity alarm signal detection circuit, a switching quantity alarm signal detection circuit, a temperature sensor signal detection circuit, a pressure sensor signal detection circuit, a real-time clock circuit, a liquid spray output circuit, an illumination output circuit, a fixed-frequency compressor output circuit, a defrosting output circuit, an air cooler output circuit, an alarm output circuit, a frequency conversion compressor driver communication interface and a ready-made communication bus interface, wherein the wireless communication interface is in bidirectional connection with the microprocessor, the analog quantity alarm signal detection circuit, the switching quantity alarm signal detection circuit, the temperature sensor signal detection circuit, the pressure sensor signal detection circuit and the real-time clock circuit are all connected with the input end of the microprocessor, and the liquid spray output circuit, the illumination output circuit, the fixed-frequency compressor output circuit, the switching quantity alarm signal detection circuit, the temperature sensor signal detection circuit and the real-time clock circuit are all connected with the input end of the microprocessor, The defrosting output circuit, the air cooler output circuit and the alarm output circuit are all connected with the output end of the microprocessor, and the communication interface of the variable frequency compressor driver and the ready-made communication bus interface are in bidirectional connection with the microprocessor;
also includes a control power supply circuit.
3. The intelligent quotient control system of claim 1, wherein: the back-supplementing type refrigerator control mechanism and the back-supplementing type refrigerator control mechanism respectively comprise a first microprocessor, a storehouse display communication interface, an alarm signal detection circuit, a first temperature sensor signal detection circuit, a compressor output circuit, an air cooler output circuit, a defrosting output circuit, an alarm output circuit and a field communication bus interface, the storehouse display communication interface is in two-way connection with the input end of the first microprocessor, the alarm signal detection circuit, the first temperature sensor signal detection circuit and the output end of the first microprocessor are connected, and the field communication bus interface is in two-way connection with the first microprocessor.
4. The intelligent quotient control system of claim 1, wherein: the communication module adopts a 2G/4G/5G communication module.
5. The intelligent quotient control system of claim 1, wherein: the control terminal comprises a mobile phone terminal APP, a computer terminal WEB webpage and a television display screen.
6. The intelligent quotient control system of claim 1, wherein: the working method of the intelligent quotient control system is as follows: 1): when the integrated refrigerator control host, the integrated refrigerator control mechanism, the after-compensation type refrigerator control mechanism and the after-compensation type refrigerator control mechanism work, data are gathered to a centralized monitoring screen through a field communication bus to be displayed;
2): the centralized monitoring screen sends a control command, all equipment in the system is controlled through the field communication bus, the system host uploads data to the cloud platform through the 2G/4G/5G module, the data can be read by the mobile phone side APP and the computer side WEB page side, and the mobile phone side APP and the computer side WEB page can send the control command;
3): then, data are transmitted to a control system host through the cloud platform and the 2G/4G/5G module, and the system is controlled to operate;
4): meanwhile, the monitoring interface of the WEB page can be synchronously displayed on a large television screen by connecting the high-definition data line with a computer terminal.
7. The intelligent quotient control system of claim 1, wherein: the specific working method of the integrated refrigerator control host machine is as follows: 1): the microprocessor collects the analog signals of the temperature sensor and the pressure sensor in the temperature sensor signal detection circuit and the pressure sensor signal detection circuit, and the detection switching value alarm signal state in the analog quantity alarm signal detection circuit and the switching value alarm signal detection circuit, and detects the analog quantity alarm signal state;
2): controlling the state of a variable-frequency or fixed-frequency compressor, the state of an air cooler, the state of defrosting and the state of liquid spraying according to signals of a temperature sensor and a pressure sensor;
3): meanwhile, the variable-frequency or fixed-frequency compressor, the air cooler, the defrosting device and the liquid spraying device are controlled according to the state of the detection switching value alarm signal and the state of the analog quantity alarm signal, and once the switching-on or switching-off of the alarm signal is detected, the variable-frequency or fixed-frequency compressor, the air cooler, the defrosting device and the liquid spraying device are switched off and output, the protection shutdown state is entered, and the state of alarm output is controlled at the same time;
4): controlling the lighting state through a real-time clock, and controlling the rotating speed of the variable-frequency compressor through a variable-frequency compressor driving communication interface;
5): the system is connected with the whole control system through a field communication bus interface to perform interaction of real-time data and control instructions, is connected to a cloud platform through a wireless communication interface and a 2G/4G/5G module to perform remote management, and transmits the data to a control terminal in real time.
8. The intelligent quotient control system of claim 1, wherein: the working methods of the post-supplement type refrigerator control mechanism and the post-supplement type refrigerator control mechanism are as follows: 1): the first microprocessor collects analog signals of a temperature sensor in the first temperature sensor signal detection circuit in real time and detects the state of an alarm signal;
2): the state of the compressor, the state of the air cooler and the state of defrosting are controlled according to the temperature sensor signal, the refrigeration signal, the air cooler and defrosting are controlled by detecting the state of an alarm access signal, when the detected value exceeds the set normal range value, the protection shutdown state is entered, the state of alarm output is controlled at the same time, the field communication bus interface is connected with the whole control system to carry out interaction of real-time data and control instructions, and the storehouse display communication bus interface is connected with a storehouse display screen to carry out interaction of real-time data and control instructions.
9. An intelligent quotient control system, comprising: comprises a water-cooling frequency conversion integrated refrigerator control host machine with a refrigeration source, a group of water-cooling frequency conversion integrated refrigerator control mechanisms, a rear supplement type refrigerator control mechanism, a waterway control system, a first storeroom display screen and a centralized monitoring screen, the water-cooling frequency conversion integrated refrigerator control host is bidirectionally connected with a refrigerator host display screen, the back-supplementing type refrigerator control mechanism is bidirectionally connected with a first storeroom display screen, the back-supplementing type freezer control mechanism is connected with the first storehouse display screen in a two-way mode, the water-cooling frequency conversion integrated freezer control host, the water-cooling frequency conversion integrated freezer control mechanism, the back-supplementing type freezer control mechanism and the back-supplementing type freezer control mechanism are all connected with the centralized monitoring screen through a CAN bus, and the integrated refrigerator control host is connected with a cloud platform through a communication module, and the cloud platform is connected with a control terminal.
10. The intelligent quotient control system of claim 1, wherein: the integrated refrigerator control host comprises a refrigeration compressor carried by the refrigerator.
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