CN111522278A - A real-time system integrating data acquisition, control and transmission functions - Google Patents

Abstract

The invention relates to the technical field of the Internet of Things, and specifically discloses a real-time system integrating data acquisition, control and transmission functions, comprising multiple sensors, multiple sensor acquisition modules, multiple execution modules, coordination modules, wireless transmission modules and a cloud processing platform , among which, the sensor acquisition module uploads the collected sensor data to the bus; multiple execution modules, coordination modules and wireless transmission modules select whether to receive sensor data and whether to execute a set of corresponding actions according to the settings of the mobile terminal; The processing platform receives the information on the bus through the wireless transmission module, generates a target control command through the calculation of internal big data, and sends the target control command to the execution module, the coordination module and the sensor acquisition module through the bus; it solves the problem of the hardware of the Internet of Things. The problem of shortage of development talents reduces the development cost of enterprises in hardware development and reduces the difficulty of development.

Description

A real-time system integrating data acquisition, control and transmission functions

technical field

The invention relates to the technical field of the Internet of Things, and more particularly, to a real-time system integrating data acquisition, control and transmission functions.

Background technique

After years of promotion, the Internet of Things has been relatively maturely used in all walks of life, such as security monitoring, smart grid, and intelligent transportation.

At present, the development of the Internet of Things is basically based on embedded development, and the program needs to be written into the single-chip microcomputer on the customized circuit board, but this combination often requires high personnel quality and personnel cooperation. The development costs are also getting higher and higher.

SUMMARY OF THE INVENTION

In view of the above-mentioned drawbacks existing in the prior art, the purpose of the present invention is to provide a real-time system integrating data acquisition, control and transmission functions, which solves the problem of shortage of Internet of Things hardware development talents and reduces the development cost of enterprises in hardware development. , reducing the difficulty of development.

Purpose of the present invention and solving its technical problem are to adopt following technical scheme to realize:

A real-time system integrating data acquisition, control and transmission functions, including multiple sensors, multiple sensor acquisition modules, multiple execution modules, coordination modules, wireless transmission modules and cloud processing platforms, each of the sensors and each of the The sensor acquisition module is connected, a plurality of the sensor acquisition modules, a plurality of the execution modules, the coordination module and the wireless transmission module are all connected with the bus, and the wireless transmission module is also connected with the cloud processing platform; wherein, the sensor The acquisition module uploads the collected sensor data to the bus; a plurality of the execution modules, coordination modules and wireless transmission modules select whether to receive the sensor data and whether to execute a set of corresponding actions according to the settings of the mobile terminal ; The cloud processing platform receives the information on the bus through the wireless transmission module, and generates a target control command through the calculation of internal big data, and issues the target control command to the execution through the bus. module, coordination module and sensor acquisition module; wherein, the data interface of the sensor is an RS458 interface, an RS232 interface, a TTL interface, a CAN interface or a switch interface, the data interface is configured on the mobile terminal, and the RS458 interface , RS232 interface, TTL interface, CAN interface and switch value interface all support the connection of the sensor acquisition module, the sensor acquisition module will convert the sensor data received through the data interface, and upload it in a fixed format to on the bus.

Preferably, it also includes a mobile terminal, and the wireless data transmission mode between the sensor acquisition module, execution module, coordination module and wireless transmission module and the mobile terminal is any one or more of Bluetooth, WIFI or 4G/5G. The mobile terminal sets the execution conditions of the sensor acquisition module, the execution module, the coordination module and the wireless transmission module.

Preferably, the mobile terminal is a mobile phone, an iPad or a computer.

Preferably, the coordination module sets the priority order of data on the bus through the mobile terminal, or judges whether each module is abnormal through the length and upload frequency of data uploaded to the bus

Preferably, the sensor is one or more selected from a temperature and humidity sensor, a carbon dioxide sensor, a soil moisture temperature sensor, a soil pH sensor and a light intensity sensor.

Preferably, the sensors are clock sensors and GPS positioning sensors.

The real-time system integrating data acquisition, control and transmission functions according to the embodiment of the present invention has the following advantages: it simplifies the development of a mode that integrates data acquisition, execution control, and data upload in the Internet of Things, and the algorithms of big data are mainly concentrated in the cloud. The performance equipment performs induction calculations, and the front end only executes some simple logic summarized by the cloud. Compared with the general customized development, the development efficiency is improved while the hardware burden is reduced, which greatly solves the shortage of IoT hardware development talents. problems, reducing the development cost of enterprises in hardware development, and reducing the difficulty of development.

Description of drawings

1 is a schematic structural diagram of a real-time system integrating a data acquisition, control and transmission function provided by a first embodiment of the present invention;

2 is a schematic diagram of a connection structure of a mobile terminal and a sensor acquisition module, an execution module, a coordination module, and a wireless transmission module according to the first embodiment of the present invention;

3 is a schematic diagram of data uploading of the sensor acquisition module provided by the first embodiment of the present invention;

Fig. 4 is the working flow chart of the execution module provided by the first embodiment of the present invention;

Fig. 5 is the working flow chart of the coordination module provided by the first embodiment of the present invention;

6 is a schematic diagram of data uploading of the wireless transmission module provided by the first embodiment of the present invention;

7 is a schematic diagram of a mobile terminal configuration interface provided by the first embodiment of the present invention;

8 is a schematic diagram of a configuration interface of a sensor acquisition module provided by the first embodiment of the present invention;

9 is a schematic diagram of an execution module configuration interface provided by the first embodiment of the present invention;

10 is a schematic diagram of a configuration interface of a coordination module provided by the first embodiment of the present invention;

11 is a schematic diagram of a configuration interface of a wireless transmission module provided by the first embodiment of the present invention;

12 is a schematic structural diagram of a real-time system integrating a data acquisition control transmission function provided by a second embodiment of the present invention;

13 is a flow chart of the rule configuration of the sensor acquisition module provided by the second embodiment of the present invention;

14 is a flowchart of a rule configuration of an execution module provided by the second embodiment of the present invention;

15 is a schematic structural diagram of a real-time system integrating a data acquisition control transmission function provided by a third embodiment of the present invention;

16 is a schematic diagram of a coordination module rule setting and running process provided by the third embodiment of the present invention;

17 is a working flowchart of a wireless transmission module and a cloud processing platform provided by the third embodiment of the present invention;

18 is a work flow diagram of a real-time system integrating data acquisition, control and transmission functions provided by the fourth embodiment of the present invention;

FIG. 19 is a working flowchart of a collection module and an execution module provided by the fourth embodiment of the present invention.

Detailed ways

In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the invention, the following in conjunction with the accompanying drawings and preferred embodiments, the specific implementation of the real-time system with integrated data acquisition control transmission function proposed by the present invention, The structure, characteristics and efficacy are described in detail as follows. Obviously, the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

first embodiment

As shown in Figure 1, a real-time system integrating data acquisition, control and transmission functions includes multiple sensors, multiple sensor acquisition modules, multiple execution modules, coordination modules, wireless transmission modules, and cloud processing platforms. A sensor is connected to each of the sensor acquisition modules, a plurality of the sensor acquisition modules, a plurality of the execution modules, the coordination module and the wireless transmission module are all connected to the bus, and the wireless transmission module is also connected to the cloud processing platform wherein, the sensor acquisition module uploads the collected sensor data to the bus; a plurality of the execution modules, coordination modules and wireless transmission modules select whether to receive the sensor data according to the settings of the mobile terminal, and whether to select Execute a set of corresponding actions; the cloud processing platform receives the information on the bus through the wireless transmission module, and generates a target control command through the calculation of internal big data, and transmits the target control command through the bus. Sent to the execution module, the coordination module and the sensor acquisition module; wherein, the data interface of the sensor is an RS458 interface, an RS232 interface, a TTL interface, a CAN interface or a switch interface, and the data interface is carried out on the mobile terminal. configuration, the RS458 interface, the RS232 interface, the TTL interface, the CAN interface and the switch value interface all support the connection of the sensor acquisition module, and the sensor acquisition module converts the sensor data received through the data interface, and Uploaded to the bus in a fixed format.

As shown in FIG. 2 , the wireless data transmission mode between the sensor acquisition module, execution module, coordination module and wireless transmission module and the mobile terminal is any one or more of Bluetooth, WIFI or 4G/5G, The mobile terminal sets the execution conditions of the sensor acquisition module, the execution module, the coordination module and the wireless transmission module; wherein the mobile terminal is a mobile phone, an iPad or a computer.

As shown in Figure 3, the sensor acquisition module converts the received sensor data and uploads it to the bus in a fixed format, unifying the communication interfaces between the sensors at the front end of the sensor acquisition module and the various modules at the back end At the same time, the sensor acquisition module plays a filtering role in the process of uploading data to the bus. The data detected by the sensor is regularly uploaded to the sensor acquisition module, or uploaded to the sensor acquisition module according to the data type, and the mobile terminal can monitor the sensor acquisition module. Setting, so that it can be judged whether the sensor data collected by the sensor acquisition module is uploaded.

As shown in Figure 4, the execution module is connected to the bus and receives data from the bus. Each execution module sets rules through the mobile terminal. When data enters the bus, the execution module can independently judge whether to download the data or not. Perform appropriate actions based on the data.

As shown in FIG. 5 , the coordination module sets the priority order of data on the bus through the mobile terminal, or judges whether each module is abnormal by the length and upload frequency of the data uploaded to the bus, so as to shield the data or Other operations, and then formed a complete IoT ecosystem; specifically, the coordination module mainly acts on the bus, and plays a role in coordinating and supervising the data on the bus to ensure the stability of the entire IoT system; the coordination module is based on the detection data. Sort the importance of the network, monitor the load on the line, and query the data on the bus from time to time; in general, the coordination module does not need to do anything, but if other modules upload data to the bus abnormally Or keep receiving data, the coordination module will make corresponding actions. The use rules of the coordination module on the bus can also be set by the mobile terminal.

As shown in FIG. 6 , the wireless transmission module is used to filter the data on the bus according to the regulations set by the mobile terminal and upload it to the cloud processing platform, and deliver the better rules formulated by the cloud processing platform to the bus.

As shown in Figure 7-11, the mobile terminal includes mobile phones, iPads, computers, etc., which can be connected to other modules through Bluetooth, WiFi, and usb serial ports, and can set the interface, data format and upload rules of the sensor acquisition module. It is also possible to set the conditions for the execution module, the wireless transmission module to receive data, and the conditions for the coordination module to monitor the data on the bus. The use of the mobile APP greatly reduces the hardware development operation of the Internet of Things system and reduces the ability of operators. Require.

All modules except the cloud processing platform and the mobile terminal can receive data from the bus, and can also send data to the bus. The bus is a channel for data transmission.

In this embodiment, the cloud processing platform is controlled by the operator to specify rules, which can match the interface type and instruction format of the interface of the acquisition module, perform data analysis on the amount of acquisition information uploaded by the wireless transmission module to obtain more detailed rules, and then pass The wireless transmission module is transmitted to the bus, so as to realize the control of the front-end equipment.

In this embodiment, the sensor is one or more selected from a temperature and humidity sensor, a carbon dioxide sensor, a soil moisture temperature sensor, a soil pH sensor, and a light intensity sensor.

In this embodiment, the sensors are a clock sensor and a GPS positioning sensor.

The workflow of the real-time system integrating the data acquisition control transmission function of the present invention is as follows:

Step 1: Configure the order in which each module uploads data through the coordination module to ensure that the data runs effectively and the system does not crash;

Step 2: Select the acquisition module to be configured through the mobile terminal, specify its interface type, command format, upload format, select the corresponding execution module, specify the rules and control types, etc.; you can also use the cloud processing platform to Configure, and then send it to the bus through the wireless transmission module, and finally reach the corresponding module for saving;

Step 3: Configure the rules for the wireless transmission module to upload or deliver data to ensure that the data is effectively uploaded or delivered;

Step 4: After the collection module collects the amount of information, it converts it into a certain data information, and transmits it to the bus according to its own upload rules;

Step 5: The wireless transmission module uploads the collected information to the cloud processing platform according to the rules. The cloud processing platform analyzes the big data and formulates the rules specific to each module, and then transmits it to the bus through the wireless transmission module and sends it to each module. module;

Step 6: The execution module receives the required data information according to the receiving rules, and then controls the back-end equipment according to the execution rules.

Second Embodiment

As shown in FIGS. 12-14 , the application of the real-time system of the present invention with the integrated data acquisition, control and transmission function in the field of smart agriculture is taken as an example for illustration.

The traditional agricultural output is easily affected by the production area, season, and weather conditions, resulting in low output efficiency, high input costs, uncertain industry prospects, lack of effective management, and inability to form a large-scale industrial scale. Under this circumstance, traditional agriculture urgently needs to be transformed and upgraded to save costs and open up new consumer markets. Smart agriculture is the application of the Internet of Things technology in the agricultural field, that is, the temperature and humidity, soil moisture temperature, carbon dioxide concentration and light intensity are collected in real time through sensors, and the data is analyzed through the big data platform. Control the operation of various equipment to ensure that crops always exist in a suitable external environment for growth.

This system can make the hardware configuration of smart agriculture particularly simple. A large number of sensors used in smart agriculture, such as temperature and humidity sensors, carbon dioxide sensors, soil moisture temperature sensors, soil PH sensors and light intensity sensors, etc. Monitoring equipment, these sensors and equipment all transmit data through a certain data interface. At this time, the acquisition module in the system can be configured one by one according to the different data interfaces of the sensor. After the configuration is completed, the data collected by the sensor It will be transmitted to the acquisition module, and the acquisition module can determine whether the collected sensor data is uploaded to the bus through the rule setting of the mobile terminal. For example, the temperature and humidity sensor can be set when the temperature in the greenhouse exceeds 20 ℃. Upload the temperature data to the bus. If the temperature is lower than 20°C, it will not be uploaded. It can also be uploaded regularly. For example, it is stipulated to upload once an hour, so that there is no need to read and write the MCU of the acquisition module, which can greatly reduce the construction personnel. quality. When the acquisition module transmits data to the bus, all connected devices on the bus can receive it, and the coordination module sorts the data collected by the acquisition module in order of importance. The data detected by the light intensity sensor is more important than other data, so this data can be set by the coordination module, which can be uploaded and received preferentially when the data changes; the coordination module can also inspect the data uploaded by other modules on the bus. If there is a problem with the uploaded data of a module, the coordination module can terminate the data upload of the module at the first time to prevent the data transmission in the system from being congested and cause the internal collapse of the system, which plays a role in maintaining the stability of the system. The main function of the wireless transmission module in the system is the interaction between the data on the bus and the back-end data processing platform. The data on the bus is uploaded to the cloud processing platform through the wireless transmission module. After the cloud processing platform analyzes the data model, the processed The data is sent to the bus through the wireless transmission module, and then sent to other modules, so as to realize the control of supporting facilities such as spray drip irrigation, internal and external sunshade, heating and supplementary light in the greenhouse, and finally realize the balance of the ecological environment in the greenhouse. . The system can also push real-time monitoring information and alarm information to the manager's mobile communication device through the cloud processing platform to realize informatization and intelligent remote management of greenhouses.

Third Embodiment

As shown in FIGS. 15-17 , the application of the real-time system of the present invention with the integrated data acquisition, control and transmission function in the field of intelligent vehicle management is taken as an example for illustration.

With the rapid development of urban modernization and economic development, the high cost of self-purchasing vehicles will lead to increased borrowing and make consumers face financial problems such as tight cash flow, while the low cost of vehicle leasing can effectively reduce consumer financial risks; and Vehicle leasing companies will provide one-stop after-sales service such as repair, maintenance and replacement of leased vehicles, resulting in increasingly strong demand in the vehicle leasing market. However, due to the different quality of leasing personnel, the vehicle leasing industry is difficult to manage; intelligent vehicle management The system uses the Internet of Things technology to realize real-time monitoring of the authorization status of the vehicle, the operation of the vehicle and the location information of the vehicle, thereby effectively solving the problem of difficult management in the vehicle leasing industry, improving management efficiency and saving management costs.

The main sensors in the system are the clock sensor associated with the authorization status and the GPS positioning sensor associated with the vehicle location information. The acquisition module collects the rental authorization status and location information by configuring different data interface types to connect with the clock sensor and the GPS positioning sensor respectively. Since the hardware equipment of the system is connected to the vehicle control, the acquisition module can collect the information through the configuration. Access the data inside the rental vehicle, so as to understand the operation status and usage of the rental vehicle. At this time, the mobile terminal can set the upload rules of the acquisition module. Considering the particularity of the leasing industry, the data upload of the acquisition module is uploaded to the bus in real time, and the wireless transmission module directly uploads the received information to the cloud processing platform through the bus. , the cloud processing platform can distinguish high-quality and low-quality customers based on the time of the renter returning the car, the state of the returned vehicle and the usual payment situation, and formulate a more suitable leasing plan for different types of customers. Different customers are treated differently; cloud processing The platform can also use the collected real-time GPS location of the rental vehicle to determine the location of the vehicle, and at the same time issue an instruction to form an electronic fence. When the renter drives the rental vehicle out of this area, the cloud processing platform directly issues an instruction to release the Licensing, thereby reducing management costs in the leasing industry. The cloud processing platform can also remind the lessor of the status information of the leased vehicle through the mobile network.

Fourth Embodiment

As shown in Figures 18-19, the application of the real-time system with the integrated data acquisition, control and transmission function of the present invention in the field of automatic locking screw machines is taken as an example to illustrate.

Screws are a very common part, and they are indispensable to the electronics industry and the heavy industry. With the development of modern industry, the automatic locking screw machine came into being. It can replace the traditional manual screwing and help many small and medium-sized enterprises to solve problems such as shortage of human resources. The automatic locking screw machine realizes the automatic conveying, tightening, testing and other processes of screws through various electric and pneumatic components, and simplifies the screw tightening process through equipment, so as to reduce the number of labor, improve product quality, improve product consistency, and reduce product quality. The effect of reducing the non-performing rate and reducing the labor cost of the enterprise. The automatic locking screw machine is a typical non-standard automation equipment, which is easy to manage.

The automatic locking screw machine is realized by controlling multiple motors with different functions. This set of equipment is mainly composed of an acquisition module and an execution module. The acquisition module collects and uploads the switching signal of each node in the equipment to the bus through data configuration, and the execution module switches each motor according to the data uploaded by the acquisition module. In this equipment, the acquisition module collects whether the hopper is full to determine whether the execution module issues an alarm prompt, and whether to issue an instruction to the execution module to control the motor; the acquisition module also collects multiple data signals, to decide whether to perform the next action. The mobile terminal can directly configure the acquisition module and the execution module. The coordination module monitors and coordinates the data on the bus to prevent the system from crashing during data transmission.

The real-time system integrating data acquisition, control and transmission functions according to the embodiment of the present invention has the following advantages: it simplifies the development of a mode that integrates data acquisition, execution control, and data upload in the Internet of Things, and the algorithms of big data are mainly concentrated in the cloud. The performance equipment performs induction calculations, and the front end only executes some simple logic summarized by the cloud. Compared with the general customized development, the development efficiency is improved while the hardware burden is reduced, which greatly solves the shortage of IoT hardware development talents. problems, reducing the development cost of enterprises in hardware development, and reducing the difficulty of development.

In the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two components or the interaction relationship between the two components, unless otherwise expressly qualified. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. The technical personnel, within the scope of the technical solution of the present invention, can make some changes or modifications to equivalent examples of equivalent changes by using the technical content disclosed above, but any content that does not depart from the technical solution of the present invention, according to the Any simple modifications, equivalent changes and modifications made to the above embodiments still fall within the scope of the technical solutions of the present invention.

Claims (6)

1. A real-time system integrating data acquisition, control and transmission functions, characterized in that it comprises a plurality of sensors, a plurality of sensor acquisition modules, a plurality of execution modules, a coordination module, a wireless transmission module and a cloud processing platform. A sensor is connected to each of the sensor acquisition modules, a plurality of the sensor acquisition modules, a plurality of the execution modules, the coordination module and the wireless transmission module are all connected to the bus, and the wireless transmission module is also connected to the cloud processing platform wherein, the sensor acquisition module uploads the collected sensor data to the bus; a plurality of the execution modules, coordination modules and wireless transmission modules select whether to receive the sensor data according to the settings of the mobile terminal, and whether to select Execute a set of corresponding actions; the cloud processing platform receives the information on the bus through the wireless transmission module, and generates a target control command through the calculation of internal big data, and transmits the target control command through the bus. sent to the execution module, the coordination module and the sensor acquisition module; Wherein, the data interface of the sensor is RS458 interface, RS232 interface, TTL interface, CAN interface or digital interface, the data interface is configured on the mobile terminal, the RS458 interface, RS232 interface, TTL interface, CAN interface The sensor acquisition module and the switch quantity interface both support connection to the sensor acquisition module, and the sensor acquisition module converts the sensor data received through the data interface and uploads it to the bus in a fixed format. 2. The real-time system integrating data acquisition control transmission function according to claim 1, characterized in that, further comprising a mobile terminal, the sensor acquisition module, the execution module, the coordination module and the wireless transmission module are connected with the mobile terminal. The wireless data transmission mode between the two devices is any one or more of Bluetooth, WIFI or 4G/5G, and the mobile terminal sets the execution conditions of the sensor acquisition module, execution module, coordination module and wireless transmission module. 3 . The real-time system integrating data acquisition, control and transmission functions according to claim 2 , wherein the mobile terminal is a mobile phone, an iPad or a computer. 4 . 4. the real-time system of integrated data acquisition control transmission function according to claim 2, is characterized in that, described coordination module sets the priority order of data on bus by described mobile terminal, or by uploading to the data length of bus and upload frequency to determine whether each module is abnormal. 5. the real-time system of integrated data acquisition control transmission function according to claim 1, is characterized in that, described sensor is selected from temperature and humidity sensor, carbon dioxide sensor, soil moisture temperature sensor, soil pH sensor and light intensity sensor one or more of. 6 . The real-time system integrating data acquisition, control and transmission functions according to claim 1 , wherein the sensors are clock sensors and GPS positioning sensors. 7 .

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