CN115950126A - Control method and device of refrigerating unit, refrigerating unit and vehicle - Google Patents
Control method and device of refrigerating unit, refrigerating unit and vehicle Download PDFInfo
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- CN115950126A CN115950126A CN202211326569.8A CN202211326569A CN115950126A CN 115950126 A CN115950126 A CN 115950126A CN 202211326569 A CN202211326569 A CN 202211326569A CN 115950126 A CN115950126 A CN 115950126A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a control method and device of a refrigerating unit, the refrigerating unit and a vehicle. The monitoring information of the refrigerating unit is obtained and transmitted to a control panel and a wireless communication module, the control panel displays the monitoring information and outputs a first control signal to a transmission module according to preset logic, the wireless communication module transmits the monitoring information to a first monitoring service platform, and the first monitoring service platform is used for displaying the monitoring information and transmitting a second control signal to the transmission module through the wireless communication module so as to control the refrigerating unit to work. The control method of the refrigerating unit provided by the embodiment of the invention can remotely acquire the running state of the refrigerating unit, thereby timely processing the abnormal state of the refrigerating unit or adjusting the refrigerating environment and ensuring that goods are in the optimal state.
Description
Technical Field
The invention relates to the technical field of cold chain transportation, in particular to a control method and device of a refrigerating unit, the refrigerating unit and a vehicle.
Background
With the gradual improvement of living standard of people, the dietary demand also becomes diversified, and the quality requirement on cold chain transportation products is also continuously improved. The control effect of the temperature directly influences the quality of the product, so that the temperature data monitoring during the storage and transportation of the temperature sensitive product is stricter, the requirement is higher, various information of the refrigeration house is required to be acquired in time so as to adjust the refrigeration environment in time, and the goods are ensured to be in the best state.
The temperature signal of the traditional refrigerating unit is collected by a temperature sensor, the pressure signal is fed back by a pressure switch, and the operation parameters of the system are displayed to a manipulator through hard wire connection. The manipulator is placed in the cab and the driver can look up the relevant parameters on the manipulator panel. The design is inconvenient, and a driver has to go to a cab to check the running condition of the cold machine, set parameters and the like. When the staff is not beside the cooler, the operation condition of the cooler and the state of the refrigerated goods cannot be obtained. Failure to process in a timely manner when a malfunction occurs or an inappropriate temperature is reached can result in significant loss to the merchant.
Disclosure of Invention
The invention provides a control method and device of a refrigerating unit, the refrigerating unit and a vehicle, and aims to realize remote control of the refrigerating unit.
According to an aspect of the present invention, there is provided a method of controlling a refrigeration unit, the method comprising:
acquiring monitoring information of a refrigerating unit, and transmitting the monitoring information to a control panel and a wireless communication module;
the control panel displays the monitoring information and outputs a first control signal to the transmission module according to preset logic;
the wireless communication module transmits the monitoring information to a first monitoring service platform, the first monitoring service platform is used for displaying the monitoring information, and transmits a second control signal to the transmission module through the wireless communication module so as to control the refrigerating unit to work.
Optionally, after the control board displays the monitoring information and outputs a first control signal to the transmission module according to a preset logic, the control method of the refrigerating unit further includes:
and the control board transmits the monitoring information to a second monitoring service platform.
Optionally, the control board is further configured to store the monitoring information.
Optionally, the control board is further configured to print the monitoring information.
According to another aspect of the present invention, there is provided a control apparatus for a refrigeration unit, the apparatus comprising: the system comprises a transmission module, a control panel, a wireless communication module and a first monitoring service platform;
the transmission module is used for acquiring monitoring information of the refrigerating unit and transmitting the monitoring information to the control panel and the wireless communication module;
the control board is connected to the transmission module and used for displaying the monitoring information and outputting a first control signal to the transmission module according to preset logic;
the wireless communication module is connected to the transmission module and is used for transmitting the monitoring information to the first monitoring service platform;
the first monitoring service platform is used for displaying the monitoring information and transmitting second control information to the transmission module through the wireless communication module so as to control the refrigerating unit to work.
Optionally, the apparatus further comprises: a second monitoring service platform;
the control board can transmit the monitoring information to the second monitoring service platform.
Optionally, the control board includes a storage module, and the storage module is configured to store the monitoring information received by the control board.
Optionally, the control board includes a printing module for printing the monitoring information stored in the storage module.
According to another aspect of the present invention, there is provided a refrigeration unit having a control device for any of the refrigeration units described above.
According to another aspect of the present invention, there is provided a vehicle on which the above-described refrigeration unit is mounted.
According to the technical scheme, the monitoring information of the refrigerating unit is obtained and transmitted to the control panel and the wireless communication module, the control panel displays the monitoring information and outputs a first control signal to the transmission module according to preset logic, the wireless communication module transmits the monitoring information to the first monitoring service platform, and the first monitoring service platform is used for displaying the monitoring information and transmitting a second control signal to the transmission module through the wireless communication module to control the refrigerating unit to work. The control method of the refrigerating unit provided by the embodiment of the invention can remotely acquire the running state of the refrigerating unit, thereby timely processing the abnormal state of the refrigerating unit or adjusting the refrigerating environment and ensuring that goods are in the optimal state.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present invention, nor do they necessarily limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a flowchart of a control method for a refrigerating unit according to an embodiment of the present invention;
fig. 2 is a flowchart of another refrigerating unit control method according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a control device of a refrigerating unit according to a third embodiment of the present invention;
Detailed Description
In order to make those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example one
Fig. 1 is a flowchart of a method for controlling a refrigeration unit according to an embodiment of the present invention, where the method may be performed by a control device of the refrigeration unit, and the control device of the refrigeration unit may be configured in the refrigeration unit. As shown in fig. 1, the method includes:
and S110, acquiring monitoring information of the refrigerating unit, and transmitting the monitoring information to the control panel and the wireless communication module.
Wherein, transmission module CAN be the CAN module, and monitoring information includes temperature information and the pressure information in the freezer, and temperature information CAN be detected by temperature sensor and obtain, and pressure information CAN be detected by high low pressure sensor and obtain, and temperature sensor and high low pressure sensor CAN be connected with the CAN module through the CAN bus.
And S120, the control board displays the monitoring information and outputs a first control signal to the transmission module according to preset logic.
Wherein, the control panel is including the display screen, after the control panel received monitoring information, can show this control information on the display screen, exemplarily, the control panel can be installed in the driver's cabin that carries the refrigerator car of above-mentioned freezer unit, the driver can be according to the display screen real time monitoring refrigerator in the temperature on the control panel, status information such as pressure, this display screen can be the LCD screen, compare in the digital tube display that traditional refrigerator car adopted, adopt the LCD screen to show that above-mentioned monitoring information has low-power consumption and shows the big advantage of information volume, help the driver to know the status information in the swift monitoring refrigerator car more. The control panel is characterized by also comprising a control module, wherein the control module can be an ECU (electronic control unit) of the refrigerator car, and after receiving monitoring information transmitted by the transmission module, the ECU can output a first control signal to the transmission module according to preset logic so as to transmit the first control signal to equipment such as an electromagnetic valve, a compressor, a fan and the like of the refrigerating unit, thereby controlling the normal work of the refrigerating unit. Illustratively, when an ignition switch of the refrigerator car is turned on, the control panel, the transmission module and the wireless communication module are powered on, the control panel receives signals from the temperature sensor and the high-low pressure sensor through the transmission module, and when the signals are not abnormal, the control panel sends a starting instruction to control the refrigerating unit to start working. In other embodiments, the display screen of the control panel further comprises functions of temperature setting, interface selection, user setting, information query and the like and virtual touch keys, and information query and control of all parts of the refrigerating unit can be achieved.
And S130, the wireless communication module transmits the monitoring information to a first monitoring service platform, the first monitoring service platform is used for displaying the monitoring information, and transmits a second control signal to the transmission module through the wireless communication module so as to control the refrigerating unit to work.
Wherein, after the wireless communication module receives the monitoring information transmitted by the transmission module, transmit the monitoring information to a first monitoring service platform, which is exemplary, the first monitoring service platform can be a monitor arranged in an office, the monitor can simultaneously acquire and display the monitoring information of the refrigerating unit of a plurality of refrigerated vehicles, thereby monitoring the states in the refrigerating boxes of the plurality of refrigerated vehicles, the monitor can also transmit a second control signal to the transmission module according to the operation of personnel, thereby realizing the remote control of the refrigerating unit, preferably, the control of the control panel is mutually independent with the control of the first monitoring service platform, in other embodiments, the priority of the control panel to the control of the refrigerating unit is greater than the priority of the first monitoring service platform to the control of the refrigerating unit.
According to the control method of the refrigerating unit provided by the embodiment of the invention, the monitoring information of the refrigerating unit is obtained through the transmission module and is transmitted to the control panel and the wireless communication module, the control panel displays the monitoring information and outputs the first control signal to the transmission module according to the preset logic, the wireless communication module transmits the monitoring information to the first monitoring service platform, and the first monitoring service platform is used for displaying the monitoring information and transmitting the second control signal to the transmission module through the wireless communication module so as to control the refrigerating unit to work. Compared with the prior art, the state information of the refrigerating unit can be clearly and completely displayed, meanwhile, the remote control over the refrigerating unit is realized through the wireless communication module and the first monitoring service platform, the running state of the refrigerating unit can be remotely acquired, the abnormal state of the refrigerating unit is timely processed or the refrigerating environment is adjusted, and the goods are guaranteed to be in the best state.
Preferably, the control board is capable of storing monitoring information. Illustratively, the control panel includes the storage module, can store the monitoring information of the refrigeration unit who obtains, and the staff can carry out reading of data through the display screen on the control panel, also can carry out downloading of data through SPI interface or USB interface on the control panel, can realize inquiring the running state of refrigeration unit in a certain moment or a certain period in the past to ensure that refrigeration unit is in normal operating condition in a certain moment or a certain period in the past, thereby ensure that the goods is in the optimum state always.
Preferably, the control board prints the stored monitoring information. Exemplarily, the control panel includes printing module, can print the monitoring information of the refrigerating unit of storage in storage module, and the data of printing include humiture, pressure, various fault information etc. and the time point that every data corresponds, through with printing module integration inside the control panel, can the on-the-spot running state information of printing the refrigerating unit, compare in carry out information download and borrow computer and printer through the interface and print convenient and fast more.
Example two
Fig. 2 is a flowchart of another control method for a refrigeration unit according to a second embodiment of the present invention, as shown in fig. 2, the method includes:
s210, acquiring monitoring information of the refrigerating unit, and transmitting the monitoring information to the control panel and the wireless communication module.
And S220, the control board displays the monitoring information and outputs a first control signal to the transmission module according to preset logic.
And S230, the control board transmits the monitoring information to a second monitoring service platform.
Specifically, the second monitoring service platform can be a display device arranged in the refrigerating box, the display device is connected with the control panel through a hard line, and the control panel can transmit monitoring information to the display device in the refrigerating box, so that a driver can more conveniently acquire state information in the refrigerating box when the driver is in the refrigerating box. In other embodiments, the second control service platform may also be a wireless network platform, the control board transmits the monitoring information to the wireless network platform through bluetooth or a mobile network, and the staff may log in the wireless network platform through a mobile phone or a tablet to inquire the monitoring information, so that the driver can more conveniently acquire the state information in the refrigerator when the refrigerator or the refrigerator car is far away.
And S240, the wireless communication module transmits the monitoring information to a first monitoring service platform, the first monitoring service platform is used for displaying the monitoring information, and transmits a second control signal to the transmission module through the wireless communication module so as to control the refrigerating unit to work.
According to the control method of the refrigerating unit provided by the embodiment of the invention, the monitoring information of the refrigerating unit is obtained through the transmission module and is transmitted to the control panel and the wireless communication module, the control panel displays the monitoring information and outputs the first control signal to the transmission module according to the preset logic, the control panel transmits the monitoring information to the second monitoring service platform, the wireless communication module transmits the monitoring information to the first monitoring service platform, the first monitoring service platform is used for displaying the monitoring information, and the wireless communication module transmits the second control signal to the transmission module so as to control the refrigerating unit to work. Compared with the prior art, the state information of the refrigerating unit can be clearly and completely displayed, meanwhile, the remote control over the refrigerating unit is realized through the wireless communication module and the first monitoring service platform, the running state of the refrigerating unit can be remotely acquired, the abnormal state of the refrigerating unit is timely processed or the refrigerating environment is adjusted, and the goods are guaranteed to be in the best state. Meanwhile, through the second monitoring service platform, the working personnel can acquire the state information in the refrigerating box more conveniently.
EXAMPLE III
Fig. 3 is a schematic structural diagram of a control device of a refrigerating unit according to a third embodiment of the present invention. As shown in fig. 3, the control device of the refrigerating unit includes: the system comprises a transmission module 10, a control panel 11, a wireless communication module 12 and a first monitoring service platform 13.
The transmission module 10 is used for acquiring monitoring information of the refrigerating unit and transmitting the monitoring information to the control panel 11 and the wireless communication module 12. The transmission module 10 may be a CAN module, the monitoring information includes temperature information and pressure information in the freezer, the temperature information may be detected by the temperature sensor 101, the pressure information may be detected by the high-low pressure sensor 102, and the temperature sensor 101 and the high-low pressure sensor 102 may be connected to the CAN module through a CAN bus.
The control panel 11 is connected to the transmission module 10, and the control panel 11 is used for displaying the monitoring information and controlling the refrigerating unit to work according to preset logic. Wherein, control panel 11 is including the display screen, after control panel 11 received monitoring information, can show this control information on the display screen, it is exemplary, control panel 11 can install in the driver's cabin of the refrigerator car that carries above-mentioned freezer unit, the driver can be according to the display screen real time monitoring freezer interior temperature on the control panel 11, status information such as pressure, this display screen can be the LCD screen, compare in the digital tube display that traditional refrigerator car adopted, adopt the LCD screen to show that above-mentioned monitoring information has low-power consumption and shows the advantage that information volume is big, help the driver to know more the swift status information in the monitoring freezer. The control panel 11 further includes a control module, which may be an ECU (electronic control unit) of the refrigerator car, and after receiving the monitoring information transmitted by the transmission module, the ECU may output a first control signal to the transmission module 10 according to a preset logic, and further transmit the first control signal to the devices such as the electromagnetic valve, the compressor and the fan of the refrigerating unit, so as to control the normal operation of the refrigerating unit. Illustratively, when an ignition switch of the refrigerator car is turned on, the control panel, the transmission module and the wireless communication module are powered on, the control panel receives signals from the temperature sensor and the high-low pressure sensor through the transmission module, and when the signals are not abnormal, the control panel sends a starting instruction to control the refrigerating unit to start working. In other embodiments, the display screen of the control panel further comprises functions of temperature setting, interface selection, user setting, information query and the like and virtual touch keys, and information query and control of all parts of the refrigerating unit can be achieved.
The wireless communication module 12 is connected to the transmission module 10, the wireless communication module 12 is used for transmitting the monitoring information to the first monitoring service platform 13 in a wireless transmission mode, the first monitoring service platform 13 can display the monitoring information, and the second control information can be transmitted to the transmission module 10 through the wireless communication module 12 to control the refrigerating unit to work. Wherein, after receiving the monitoring information transmitted by the transmission module 10, the wireless communication module 12 transmits the monitoring information to the first monitoring service platform 13, for example, the first monitoring service platform 13 may be a monitor disposed in an office, the monitor may simultaneously obtain and display the monitoring information of the refrigerating units of a plurality of refrigerated vehicles, so as to simultaneously monitor the states in the refrigerating boxes of the plurality of refrigerated vehicles, and the monitor may further send a second control signal to the transmission module 10 according to the operation of a person, so as to realize the remote control of the refrigerating units, preferably, the control of the control board 11 is independent of the control of the first monitoring service platform 13, and in other embodiments, the priority of the control board 11 on the control of the refrigerating units is greater than the priority of the first monitoring service platform 13 on the control of the refrigerating units.
Optionally, with continued reference to fig. 3, the control device including the refrigeration unit further includes: a second monitoring service platform 14;
the control board 11 can transmit the monitoring information to the second monitoring service platform 14. Specifically, the second monitoring service platform 14 may be a display device disposed in the refrigeration box, the display device is connected to the control board through a hard wire, and the control board 11 may transmit the monitoring information to the display device in the refrigeration box, so that the driver can more conveniently obtain the status information in the refrigeration box when the driver is in the refrigeration box. In other embodiments, the second control service platform 14 may also be a wireless network platform, the control board 11 transmits the monitoring information to the wireless network platform through bluetooth or a mobile network, and the staff may log in the wireless network platform through a mobile phone or a tablet to query the monitoring information, so that the driver can more conveniently acquire the status information in the refrigeration box when the refrigeration box is located or is located far away from the refrigerated vehicle.
Optionally, the control board 11 includes a storage module, and the storage module is configured to store the monitoring information received by the control board 11. For example, the worker can read data through the display screen on the control panel 11, and also can download data through the SPI interface or the USB interface on the control panel 11, so that the running state of the refrigerating unit at a certain past time or within a certain period of time can be queried, and the refrigerating unit is ensured to be in a normal working state at a certain past time or within a certain period of time, thereby ensuring that the goods are always in an optimal state.
Optionally, the control board 11 comprises a printing module for printing the monitoring information stored in the storage module. The printed data comprises temperature and humidity, pressure, various fault information and the like and time points corresponding to each item of data, the printing module is integrated into the control panel 11, the running state information of the refrigerating unit can be printed on site, and the method is more convenient and quicker compared with the method of downloading information through an interface and printing by using a computer and a printer.
The control device of the refrigerating unit provided by the embodiment of the invention can execute the control method of the refrigerating unit provided by any embodiment of the invention, and has the corresponding functional modules and beneficial effects of the execution method.
Example four
A fourth embodiment of the present invention provides a refrigeration unit, in which the control device of the refrigeration unit according to the third embodiment is mounted, and the control device is capable of executing the control method of the refrigeration unit according to any embodiment of the present invention, and has functional modules and advantageous effects corresponding to the execution method.
EXAMPLE five
A fifth embodiment of the present invention provides a vehicle equipped with the refrigeration unit of the fourth embodiment, which is capable of executing the control method of the refrigeration unit provided in any embodiment of the present invention, and has functional modules corresponding to the execution method and advantageous effects.
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present invention may be executed in parallel, sequentially, or in different orders, and are not limited herein as long as the desired results of the technical solution of the present invention can be achieved.
The above-described embodiments should not be construed as limiting the scope of the invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A method of controlling a refrigeration unit, the method comprising:
acquiring monitoring information of a refrigerating unit, and transmitting the monitoring information to a control panel and a wireless communication module;
the control panel displays the monitoring information and outputs a first control signal to the transmission module according to preset logic;
the wireless communication module transmits the monitoring information to a first monitoring service platform, the first monitoring service platform is used for displaying the monitoring information, and transmits a second control signal to the transmission module through the wireless communication module so as to control the refrigerating unit to work.
2. The method as claimed in claim 1, wherein after the control board displays the monitoring information and outputs a first control signal to the transmission module according to a predetermined logic, the method further comprises:
and the control board transmits the monitoring information to a second monitoring service platform.
3. The refrigeration unit control method of claim 1, wherein the control board is further configured to store the monitoring information.
4. The refrigeration unit control method according to claim 3, wherein the control board is further configured to print the monitoring information.
5. A control device for a refrigeration unit, the device comprising: the system comprises a transmission module, a control panel, a wireless communication module and a first monitoring service platform;
the transmission module is used for acquiring monitoring information of the refrigerating unit and transmitting the monitoring information to the control panel and the wireless communication module;
the control panel is connected to the transmission module and used for displaying the monitoring information and outputting a first control signal to the transmission module according to preset logic;
the wireless communication module is connected to the transmission module and is used for transmitting the monitoring information to the first monitoring service platform;
the first monitoring service platform is used for displaying the monitoring information and transmitting second control information to the transmission module through the wireless communication module so as to control the refrigerating unit to work.
6. The refrigeration unit control apparatus according to claim 5, wherein the apparatus further comprises: a second monitoring service platform;
the control board can transmit the monitoring information to the second monitoring service platform.
7. The refrigeration unit control device of claim 5, wherein the control board includes a memory module for storing the monitoring information received by the control board.
8. The refrigeration unit control device according to claim 7, wherein the control board includes a printing module for printing the monitoring information stored in the storage module.
9. Refrigeration unit, characterized in that it comprises a control device of a refrigeration unit according to any of claims 5 to 8.
10. A vehicle comprising a refrigeration unit as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211326569.8A CN115950126A (en) | 2022-10-27 | 2022-10-27 | Control method and device of refrigerating unit, refrigerating unit and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211326569.8A CN115950126A (en) | 2022-10-27 | 2022-10-27 | Control method and device of refrigerating unit, refrigerating unit and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115950126A true CN115950126A (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211326569.8A Pending CN115950126A (en) | 2022-10-27 | 2022-10-27 | Control method and device of refrigerating unit, refrigerating unit and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115950126A (en) |
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2022
- 2022-10-27 CN CN202211326569.8A patent/CN115950126A/en active Pending
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