CN115469571A - Wine cellar metering vehicle control system, control terminal and application equipment - Google Patents
Wine cellar metering vehicle control system, control terminal and application equipment Download PDFInfo
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Abstract
The invention discloses a wine depot metering vehicle control system, a control terminal and application equipment, which comprise a wine inlet task creating module, a wine inlet task creating module and a wine outlet task creating module, wherein the wine inlet task creating module is used for responding to a background management terminal to create a wine inlet task request; the wine outlet task creating module is used for responding to a wine outlet task request created by the background management terminal; the wine inlet task execution result reporting module is used for responding to a request for reporting the wine inlet task execution result after the metering trolley finishes the wine inlet task; the wine output task execution result reporting module is used for responding to a request for reporting the execution result of the wine output task completed by the metering trolley; the wine jar state monitoring module is used for responding to a wine jar state monitoring request of the background management terminal; the http module is used for connecting the background management terminal with the server network; and the LoRa network connection module is used for establishing network connection between the control terminal and the server. Through the wine cellar measurement car control system, control terminal and the application apparatus that this application provided, realize the unmanned activities in wine cellar storehouse district, the communication adopts loRa network module, and the explosion-proof operation of measurement dolly, the soft technical scheme that opens and stop of pump machine have solved wine cellar field storehouse district business turn over wine operation safety problem. Meanwhile, the wine depot operator is far away from the depot area, so that the safety of personnel is ensured.
Description
Technical Field
The invention relates to the field of wine making and the field of computer application, in particular to a wine depot metering vehicle control system, a control terminal and application equipment.
Background
In the field of wine making, a wine receiving and discharging process of a wine storehouse is related, in the prior technical scheme, a handheld PDA terminal and a wine storehouse metering trolley work in a wine storehouse environment, in the wine jar wine inlet and outlet operation process, the metering trolley is manually pushed to move in a storehouse area to carry out wine inlet and outlet operation of a wine jar, and meanwhile, in the wine storehouse operator wine inlet and outlet operation process, the handheld PDA terminal and a next person need to determine the start and stop of the wine pump work through voice, and in the high-concentration wine gas environment, the following potential safety hazards exist.
1: the manual start-stop process of the metering car wine pump easily generates sparks, and a fire disaster is easily caused in the space environment of the wine storage full of wine gas.
2: the metering vehicle wheel driving module easily generates sparks in the starting and stopping process to cause fire.
3: the handheld PDA terminal talkback module is easy to generate sparks by the PTT key in the talkback calling process, so that fire is caused.
4: the clothing of the operator generates static electricity to cause fire.
Disclosure of Invention
In the field of wine making, the wine receiving and discharging process of a wine warehouse is related, in the prior technical scheme, a handheld PDA terminal, a wine warehouse metering vehicle and a wine warehouse operator work in a high-concentration wine gas environment, in the wine jar wine inlet and outlet operation process, the friction of personnel clothes generates static electricity, an armature when a wine pump motor of the metering vehicle is started and stopped induces sparks generated by high voltage, and fires are easily caused to cause economic loss. According to the wine storage wine receiving and dispatching management system provided by the invention, no personnel flow in a storage area, and the operation of receiving and outputting wine is carried out in a remote control manner. Solves the problem that the environmental fire of the wine cellar is easily caused by sparks generated in the process of receiving and outputting the wine in the wine cellar.
A wine cellar gauging vehicle control system, comprising:
the wine inlet task creating module is used for responding to a wine inlet task creating request of the background management terminal;
the wine outlet task creating module is used for responding to a wine outlet task request created by the background management terminal;
the wine inlet task execution result reporting module is used for responding to a request for reporting the wine inlet task execution result after the metering trolley finishes the wine inlet task;
the wine output task execution result reporting module is used for responding to a request for reporting the execution result of the wine output task completed by the metering trolley;
the wine jar state monitoring module is used for responding to a wine jar state monitoring request of the background management terminal;
the http module is used for connecting the background management terminal with the server network;
and the LoRa network connection module is used for establishing network connection between the control terminal and the server.
Furthermore, the LoRa network connection module supports using an esim internet of things card and a LoRa protocol and is powered by two batteries with one battery.
Furthermore, the http module supports an http protocol, and the network component is a universal network card.
A wine storage metering vehicle control terminal comprises,
the task acquisition module is used for acquiring task requests including a wine outlet task and a wine inlet task from the background server through the LoRa module;
the trolley remote control module is used for controlling the metering trolley to execute the advancing control of the metering trolley, executing the camera control of the metering trolley and executing the task control of wine inlet and outlet operations through the APP remote control metering trolley by the control terminal;
the display module is used for displaying the task execution information of the metering trolley, and comprises a metering trolley task execution result, a metering trolley advancing line and a display of a metering trolley camera on the wine jar two-dimensional code acquisition;
and the LoRa network connection module is used for supporting multi-end network connection and comprises a control terminal and server network connection and network connection of the control terminal and the metering trolley.
Furthermore, the LoRa network connection module uses an electronic chip to step down to supply 3V power, and supports the esim internet of things card and the LoRa protocol to communicate.
An application device of a wine cellar measuring vehicle comprises,
the trolley advancing drive control module is used for controlling the trolley wheel motor to rotate and driving the trolley to advance by using a high-power electronic element;
the camera module is used for acquiring a travelling route in the travelling process of the trolley and transmitting an environment acquisition video to a display screen of the control terminal for displaying in real time;
the wine pump starting and stopping control module controls the starting and stopping process of the wine pump;
the flow metering module is used for metering the flow of the wine entering or exiting in the working process of the wine pump;
and the LoRa network connection module is used for establishing network connection between the control terminal and the metering trolley.
Wherein the cart comprises a metering cart.
Furthermore, the LoRa network connection module uses two batteries with one number to supply power, and supports the esim internet of things card and the LoRa protocol to communicate.
Furthermore, the wine pump start-stop control module realizes soft start-stop delay by using a resistor and a capacitor, and the delay time calculation method comprises the following steps: t = R.C.the number of the carbon atoms,
wherein T is the delay time, R is the resistance value, and C is the capacitance value.
Further, the wheel motor of the trolley is a brushless servo motor, the soft start and stop operation is controlled by a PWM signal through the programming of the metering trolley MCU, wherein the MCU programming and operating system supports an embedded iot hongmeng operating system.
Through the utility model provides a wine cellar measurement car control system, control terminal and application apparatus, realize the unmanned activity in wine cellar storehouse district, the communication adopts loRa network module, and the explosion-proof operation of measurement dolly, the soft technical scheme that opens and stops that stops of pump machine have solved wine cellar field storehouse district business turn over and have gone out wine operation safety problem. Meanwhile, the wine depot operator is far away from the depot area, so that the safety of personnel is ensured.
Drawings
FIG. 1 is a general block diagram of a control system of a wine cellar metering truck according to an embodiment of the present invention;
FIG. 2 is a circuit diagram of a metering trolley wine pump soft start and stop control circuit provided by an embodiment of the invention;
fig. 3 is a control flow chart of a control terminal provided according to an embodiment of the present invention;
Detailed Description
The following detailed description of specific embodiments of the present invention is provided in conjunction with the accompanying drawings.
In the field of wine making, the wine receiving and discharging process of a wine warehouse is related, in the prior technical scheme, a handheld PDA terminal, a wine warehouse metering vehicle and a wine warehouse operator work in a high-concentration wine gas environment, in the wine jar wine inlet and outlet operation process, the friction of personnel clothes generates static electricity, an armature when a wine pump motor of the metering vehicle is started and stopped induces sparks generated by high voltage, and fires are easily caused to cause economic loss. According to the wine storage wine receiving and dispatching management system provided by the invention, no personnel flow in a storage area, and the operation of receiving and outputting wine is carried out in a remote control manner. Solves the problem that the environmental fire of the wine cellar is easily caused by sparks generated in the process of receiving and outputting the wine in the wine cellar.
As shown in figure 1, the invention provides a wine cellar metering vehicle control system. The method comprises the following steps:
p1101: and the wine inlet task creating module is used for responding to a wine inlet task request created by the background management terminal, and the wine inlet task comprises a task identifier, a metering trolley license plate number, a wine inlet flow number, a wine jar number and a wine jar position code. The task identifier is used for identifying the wine intake task at this time, and service management can be carried out in the wine intake historical task according to the identifier. The measuring trolley license plate number is used for identifying application equipment of the task practical operation, and the wine jar position code is a character string and consists of a wine jar number, a wine jar storage area code, a storage room number and a wine grid number. And the server creates a wine inlet task as a main key according to the task identifier, and writes the created wine inlet task into a wine inlet task list of the Mysql database through a database operation interface of the PHP script.
P1102: and the wine outlet task creating module is used for responding to a wine outlet task request created by the background management terminal, and the wine outlet task comprises a task identifier, a metering trolley license plate number, a wine outlet flow number, a wine jar number and a wine jar position code. The task identifier is used for identifying the wine intake task at this time, and service management is carried out in the wine intake historical task according to the identifier. The measuring trolley license plate is used for identifying measuring trolley equipment actually operated by the task, and the wine jar position code is a character string and consists of a wine jar number, a wine jar storage area code, a storage room number and a wine grid number. And the server creates a wine outlet task as a main key according to the task identifier, and writes the created wine outlet task into a wine outlet task list of the Mysql database through a database operation interface of the PHP script.
P1103: and the wine inlet task execution result reporting module is used for responding to a request for reporting the execution result of the wine inlet task completed by the metering trolley. The method comprises the steps of obtaining task identification from request parameters, measuring a car license plate number, wine inlet flow quantity, a wine jar number and a wine jar position code, and storing the parameters in a MySQL database wine inlet result table.
P1104: and the wine outlet task execution result reporting module is used for responding to a request for reporting the execution result of the wine outlet task completed by the metering trolley. The method comprises the steps of obtaining request parameters, identifying a task, measuring a car license plate number, a wine inlet flow number, a wine jar number and a wine jar position code, and storing the parameters in a MySQL database wine outlet result table.
P1105: and the wine jar state monitoring module is used for responding to the wine jar state monitoring request of the background management terminal. The wine jar state in this embodiment includes, wine jar serial number, wine jar position code, wine jar capacity, wine jar is the wine volume of storing up at present. And the administrator monitors the real-time condition of the wine jar through the background management terminal and formulates an operation task. In this embodiment, the monitoring of the state of the wine jar is to monitor the wine storage capacity and the remaining capacity of the wine jar. And the background server modifies the database table in real time according to the measurement result reported by each operation completed by the measurement trolley. And the module sends the data to a background management terminal for display. And the background management terminal adopts the setInterval of JS grammar to realize the timing acquisition of the wine jar state value, the display mode is display in a browser, and an AdminLTE interface library is used for realizing the display effect.
P1106: and the http module is used for connecting the background management terminal with the server network. And the http protocol is used for the network communication of the wine inlet task creation module, the wine outlet task creation module and the wine jar state monitoring module.
P1107: the system comprises a background server, a local area network connection module, an http module and an LoRa network connection module, wherein the background server is used for establishing network connection between a control terminal and the background server. The http module corresponds to communication between the background management terminal and the background server, and the ordinary network card and the exchanger are used for completing physical connection between the background server and the management terminal. The LoRa network connection module corresponds to the server and is in communication connection with the handheld terminal, and the esim internet of things card and the LoRa protocol are used for completing network communication. The communication module adopting the LoRa protocol is characterized by small standby current, difficult spark generation, high receiving sensitivity, strong penetration capacity, battery power supply and normal work within the working voltage range of 0.7-8v of the module, and in the embodiment, based on safety reasons, the working voltage range selected by the LoRa module is 0.7-3v and is powered by two batteries.
In order to ensure the environmental security of the system, the background server, the control terminal and the metering trolley equipment are networked by adopting an LoRa protocol on a network transmission layer to complete network communication among all devices.
The control terminal is used for downloading a wine inlet and outlet task, remotely controlling the metering trolley to execute the wine inlet and outlet task, and reporting the task execution result of the metering trolley to the background server. In this embodiment, the control terminal is an intelligent device, and the operating system uses a hongmeng system. The method comprises the following steps:
p1201: and the task acquisition module is used for acquiring task requests including wine outlet tasks and wine inlet tasks from the background server through the LoRa module. And in the task obtaining mode, the APP of the control terminal initiates a task obtaining request every 60 seconds through a timer mode. In the embodiment, a curl library is adopted for obtaining, and the application implementation of the APP is JAVA language writing. And displaying the acquired tasks on a display screen of the control terminal in a list form, and operating an interactive interface to confirm completion.
P1202: and the trolley remote control module is used for executing a wine inlet and outlet operation task by the handheld control terminal through the APP remote control metering trolley, initiating a remote control request for controlling the metering trolley by the operation control terminal, obtaining response confirmation of the metering trolley and entering a trolley control process. Remote control of dolly includes, opening of remote control wine pump stops, controls advancing of dolly, confirms wine jar sign, and the control camera gathers wine jar two-dimensional code. The control of the trolley is realized by using a display module to provide image feedback and controlling the trolley by a virtual rocker simulated by a manual operation display module. The other function of the module also comprises a metering data reporting server in the process of remotely controlling the metering trolley to execute a wine outlet task, the mode of reporting the metering result is that a wine outlet task execution result request and a wine inlet task execution result request are initiated to a background server through a bottom-layer LoRa module, in the process of remotely controlling the trolley, the metering process of the metering trolley is divided into real-time reporting and timed reporting, the network bandwidth of too many LoRa modules can be occupied by the implementation reporting, so that the remote control process is blocked, the timed reporting is adopted in the embodiment, flow sampling values are reported every 10 seconds, the flow sampling values of the metering task executed by the metering trolley are sent to an APP of a control terminal, and the APP of the terminal executes the metering data and forwards the background server.
P1203: and the display module has the functions of providing feedback of a task execution result of the metering trolley, displaying an advancing line of the metering trolley and displaying the wine jar two-dimensional code acquisition by the metering trolley camera.
And P1204, an LoRa network connection module, which is used for establishing network connection with the background server and the metering trolley respectively and completing network communication by using an esim internet of things card and a LoRa protocol. The Lora module needs low voltage, because the power of control terminal is lithium electricity 5V, this embodiment uses electronic chip TL431 with voltage drop to 3V, can guarantee like this that difficult production mars in the network transmission process.
The embodiment also provides the steps of the flow of controlling the metering trolley by the control terminal, which are shown in fig. 3.
S1001: and (4) acquiring the wine inlet and outlet tasks, controlling the application APP of the terminal to acquire the tasks at regular time, and performing the step S1020.
S1020: and starting the remote control module, starting the remote control module by using the APP, sending a starting control instruction to the metering trolley by the remote control module, finishing initialization of the metering trolley, returning a response result, and performing the step S1030.
S1030: waiting for the response of the metering trolley, controlling the starting of the metering trolley is a time-consuming process, and after the control terminal sends a starting instruction, waiting for the completion of the initialization of the trolley, and performing the step S1040.
S1040: and (5) starting a display module to display the trolley environment in real time, receiving the response completion of the metering trolley, and starting the display module to receive the trolley environment sampling acquired by the camera of the metering trolley, and performing the step S1050.
S1050: and controlling the metering trolley to move to the wine jar position, sending an instruction to the metering trolley moving driving control module, controlling the trolley to move to the specified wine jar position, and performing the step S1060.
S1060: and controlling the camera to collect the wine jar two-dimensional code to confirm the number of the wine jar, further performing secondary confirmation on whether the wine jar is the wine jar corresponding to the task, and performing the step S1070.
S1070: the wine pump is controlled to start and stop, a wine inlet and outlet task is executed, soft start and stop when the wine pump starts and stops are started and stopped, an APP application of the metering trolley sends a start and stop instruction, and the soft start and stop are guaranteed to be as shown in a figure 2 through a hardware circuit. Step S1080 is performed.
S1080: and the measurement data is reported to a background server, the measurement data is sent to the control terminal by the measurement trolley at regular time, and the background server is forwarded by the APP of the control terminal. Step S1090 is performed.
S1090: and after the metering is finished, the wine pump is controlled to stop, the wine pump stops due to soft stop operation, the power cannot be directly cut off, and the power supply of the wine pump is required to be gradually reduced until the power supply is finished. This embodiment uses hardware circuit guarantees, see fig. 2. The working principle is expressed by a P1303 module. Step S1100 is performed.
S1100: and controlling the metering trolley to return to the waiting area, wherein the metering trolley needs to be controlled to return to the waiting area after the execution of one wine inlet and outlet task is finished, and if the operation tasks are multiple, the operator directly controls the trolley to move to a wine jar position appointed by the next task, and the operation task is continued to be completed.
The invention provides application equipment which is used for executing a remote control instruction of a control terminal and reporting wine inlet and outlet task metering data at regular time, wherein the application equipment is a metering trolley, is an Internet of things terminal device, has a software environment of an embedded iot hongmeng system framework, and comprises a MCU chip, a RAM chip, a ROM chip, an IO chip and a drive control chip in hardware. The method comprises the following steps:
p1301: the trolley advancing drive control module is used for controlling the rotation of a trolley wheel motor, the trolley is driven to advance by using a high-power MOSFET electronic component, the motor adopts a brushless servo motor, and compared with a brush motor, the brushless servo motor has the advantages of complex control circuit, high control precision and difficulty in spark generation. The brush motor has simple control circuit and poor control precision, and the carbon brush part is easy to generate sparks. Based on the safety reasons of the wine cellar, in the embodiment, the brushless servo motor is used for completing the traveling driving of the metering trolley, the soft start and stop operation is added in the process of starting and stopping the brushless servo motor, the brushless servo motor adopts PWM pulse modulation, the PWM pulse modulation is generated by the MCU of the metering trolley, and the soft start and stop pulse is programmed and output. The principle of the servo motor and the principle of the soft start and stop of the wine pump start and stop control module are the same, and the difference is that the servo motor controls the soft start and stop to be completed by MCU programming output PWM waveform.
P1302: and the camera module is used for acquiring an advancing route in the advancing process of the trolley and transmitting the environment acquisition video to the display screen of the control terminal for displaying in real time. The other function is that the wine jar is confirmed by moving to the position of the wine jar, wherein the confirmation is that the control terminal remotely controls the camera to scan the two-dimensional code of the wine jar, the comparison content is the wine jar code by reading the content of the two-dimensional code and comparing with the downloaded task, and if the codes are the same, the wine jar to be operated is confirmed.
P1303: the wine pump starting and stopping control module controls the wine pump starting and stopping process, the wine pump is powered by a battery, the power supply voltage reaches 12v, sparks are easily generated in the process of starting and stopping the wine pump, and a wine storage fire disaster is caused. The specific circuit is shown in figure 2, wherein a control signal is accessed from a point P, R and C control the voltage acting on the wine pump motor to slowly rise and slowly fall under the delay effect in the starting and stopping process, and the artificial remote control operation feeling is best when the delay control is within 3 seconds after verification. The delay time calculation formula is T = R · C. The integration process of R and C in the circuit diagram is introduced, so that the problem that sparks occur due to the fact that an armature coil of a motor generates induction high voltage in the process of sudden stop and sudden start of the wine pump is solved.
P1304: and the flow metering module is used for metering the flow of wine inlet or wine outlet during the work of the wine pump, transmitting the metering data to the control terminal through the LoRa network connection module at regular time for 10 seconds, synchronously forwarding the metering data to the background server by the control terminal, finishing the metering and sending a control instruction by the control terminal to finish the operation action.
P1305: and the LoRa network connection module is used for establishing network connection with the control terminal and completing network communication by using the esim internet of things card and the LoRa protocol. The Lora module needs low voltage, and the battery voltage can both normally work at 0.7v-3v, and the power supply of two sections of batteries one number like the background server is adopted in this embodiment, and its effect is that trade battery cycle keeps synchronous, and supply voltage guarantees between 0.7v-3v, can guarantee not easily to produce sparks in the network transmission process like this.
Through the utility model provides a wine cellar measurement car control system, control terminal and application apparatus, realize the unmanned activity in wine cellar storehouse district, the communication adopts loRa network module, and the explosion-proof operation of measurement dolly, the soft technical scheme that opens and stops that stops of pump machine have solved wine cellar field storehouse district business turn over and have gone out wine operation safety problem. Meanwhile, the wine depot operator is far away from the depot area, so that the safety of personnel is ensured.
The above disclosure is only for the specific embodiment of the present invention, but the present invention is not limited thereto, and any variations that can be considered by those skilled in the art should fall within the scope of the present invention.
Claims (10)
1. The utility model provides a wine storehouse measurement car control system which characterized in that includes:
the wine inlet task creating module is used for responding to a wine inlet task creating request of the background management terminal;
the wine outlet task creating module is used for responding to a wine outlet task request created by the background management terminal;
the wine inlet task execution result reporting module is used for responding to a request for reporting the execution result of the wine inlet task completed by the metering trolley;
the wine outlet task execution result reporting module is used for responding to a request for reporting the execution result of the wine outlet task completed by the metering trolley;
the wine jar state monitoring module is used for responding to a wine jar state monitoring request of the background management terminal;
the http module is used for connecting the background management terminal with the server network;
and the LoRa network connection module is used for establishing network connection between the control terminal and the server.
2. The wine cellar metering truck control system of claim 1, wherein the LoRa network connection module supports use of esim internet of things card and LoRa protocol, and is powered by two batteries of one number.
3. The system of claim 1, wherein the http module supports http protocol, and the network component is a universal network card.
4. A wine storage metering vehicle control terminal is characterized by comprising,
the task acquisition module is used for acquiring task requests including a wine outlet task and a wine inlet task from the background server through the LoRa module;
the trolley remote control module is used for controlling the metering trolley to execute metering trolley advancing control, executing metering trolley camera control and executing wine inlet and outlet operation task control through the APP remote control metering trolley by the control terminal;
the display module is used for displaying the task execution information of the metering trolley, and comprises a metering trolley task execution result, a metering trolley advancing line and a display of a metering trolley camera on the wine jar two-dimensional code acquisition;
and the LoRa network connection module is used for supporting multi-end network connection and comprises a control terminal and server network connection and network connection of the control terminal and the metering trolley.
5. The control terminal of claim 4, wherein the LoRa network connection module uses an electronic chip to step down to 3V power supply, and supports esim Internet of things card and LoRa protocol for communication.
6. The wine storage metering vehicle application equipment is characterized by comprising,
the trolley advancing driving control module is used for controlling the rotation of a trolley wheel motor and driving the trolley to advance by using a high-power electronic element;
the camera module is used for acquiring a travelling route in the travelling process of the trolley and transmitting an environment acquisition video to a display screen of the control terminal for displaying in real time;
the wine pump starting and stopping control module controls the starting and stopping process of the wine pump;
the flow metering module is used for metering the flow of the wine entering or exiting in the working process of the wine pump;
and the LoRa network connection module is used for establishing network connection between the control terminal and the metering trolley.
7. The application device according to claim 6, wherein the cart comprises a metering cart.
8. The application device as claimed in claim 6, wherein the LoRa network connection module is powered by two batteries I, and supports esim Internet of things card and LoRa protocol for communication.
9. The application device of claim 6, wherein the wine pump start-stop control module uses a resistor and a capacitor to realize soft start-stop delay, and the delay time calculation method comprises the following steps: t = R.C.the number of the carbon atoms,
wherein T is the delay time, R is the resistance value, and C is the capacitance value.
10. The application device as claimed in claim 6, wherein the trolley wheel motor is a brushless servo motor, and the soft start and stop operation is controlled by PWM signals programmed by the metering trolley MCU, wherein the MCU programming and operating system supports an embedded iot Hongmon operating system.
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