CN113674058A - Novel intelligent shopping guide system based on OneNet platform - Google Patents
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Abstract
The invention provides a novel intelligent shopping guide system based on an OneNet platform, and belongs to the technical field of application of the Internet of things. The system comprises a Web port operation module, a hardware platform information acquisition module, a cloud data interaction module and a data comprehensive processing module; and the cloud data sharing, the hardware platform sensing detection and data interaction and the browser end visual output are realized by using the related Internet of things communication technology. The method specifically comprises the following steps: aiming at the functions of monitoring commodity allowance, reminding commodity replenishment, comprehensively analyzing commodity information and the like designed on the enterprise side. Aiming at the consumer side, the functions of commodity comprehensive information inquiry, shopping route automatic planning and the like are designed.
Description
Technical Field
The invention relates to a sensing detection and cloud data transmission technology, and belongs to the technical field of application of the Internet of things.
Background
With the rapid development of computer science and network science, the management system derived from the traditional communication technology and the application thereof cannot meet the increasing material culture requirements of people, and the technology of the internet of things is born at the same time to provide fresh blood for various industries. On the one hand, through research and research, and through the full-speed advance in recent years, the traditional e-commerce is suffering from the growing users due to the wide popularization of the internet and the mobile internet terminals and the traffic dividend is gradually shrinking, and the growing "bottleneck" of the traditional e-commerce begins to emerge. On the other hand, the traditional online e-commerce has obvious short boards which are difficult to fill up from the birth date, and the online shopping experience is always not as much as the offline shopping.
Compared with the visual properties of visibility, audibility, tactility, sensibility, usability and the like of the offline physical store for providing goods or services to customers, the online e-commerce always does not find a real path capable of providing a real scene and a good shopping experience, so that the online e-commerce is far inferior to the physical store in the consumption process experience of a user. The increasing demand of people for high-quality, heterogeneous and experiential consumption cannot be met, and the method becomes a 'hard injury' which hinders the traditional online e-commerce enterprises from realizing sustainable development. Particularly, under the condition that the income of residents in China is always increased, the attention of people to shopping is not limited to the advantage that online merchants with low price and the like are led to be pride, but the experience and the feeling of the consumption process are paid more attention.
In the face of this trend, investigation finds that individuals and enterprises rely on the internet, and by applying advanced technical means such as big data and artificial intelligence, the production, circulation and sale processes of commodities are upgraded and modified, so that the industrial structure and the ecological circle are remodeled, and a New retail mode (New Retailing) for deeply fusing online service, offline experience and modern logistics is developed preliminarily. This means that the application level of the internet of things technology related to the internet of things needs to be further improved. Therefore, the intelligent shopping guide system is mainly researched on aspects of intelligent logistics, intelligent retail and the like, and is designed to meet the requirements of a new retail mode.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: and the cloud data sharing, the hardware platform sensing detection and data interaction and the browser end visual output are realized by using the related Internet of things communication technology. The method specifically comprises the following steps: aiming at the functions of monitoring commodity allowance, reminding commodity replenishment, comprehensively analyzing commodity information and the like designed on the enterprise side. Aiming at the consumer side, the functions of commodity comprehensive information inquiry, shopping route automatic planning and the like are designed.
The technical scheme of the invention is as follows:
the novel intelligent shopping guide system based on the OneNet platform comprises a Web port operation module, a hardware platform information acquisition module, a cloud data interaction module and a data comprehensive processing module;
(1) web port operation module
The Web port operation module is used for realizing visual output of data information on a Web interface and comprises a static resource scheduling module and a dynamic resource scheduling module, wherein the static resource scheduling module comprises an image display module and a character display module, and the dynamic resource scheduling module comprises a page skipping module and a data refreshing module. The specific functions are as follows:
and the bottom layer of the static resource scheduling module calls the image display module and the character display module through the Css code block, and data acquired from the cloud end is visually output in the form of images and characters. And then the bottom layer of the dynamic resource scheduling module calls a page jump module and a data refreshing module through a JavaScript code block to realize dynamic output of the data resources in the visual window.
(2) Hardware platform information acquisition module
The hardware platform information acquisition module is used for acquiring commodity information and hardware platform position information and comprises a commodity information acquisition module and a positioning module; the commodity information acquisition module comprises a code scanner and a serial port, and the positioning module comprises an AP signal scanning module and an MAC address acquisition module. The specific functions are as follows:
2.1 the development board starts WIFI, the positioning module starts to work, and the AP signal scanning module is started to scan and collect surrounding AP signals; and then, the MAC address broadcasted by the AP is acquired by the MAC address acquisition module (whether encrypted or not, whether connected or not, or even if the signal strength is not enough to be displayed in the wireless signal list, the MAC address broadcasted by the AP can be acquired by the MAC address acquisition module).
2.2 the bar code is scanned by the bar code scanner to obtain the specific information of the commodity, and the commodity information is transmitted to the terminal for caching by utilizing the communication of the serial port and the single chip microcomputer in the development board.
The development board is a universal-coupling-generation L475, and core resources of the universal-coupling-generation L475 comprise: the system comprises an STM32L475VGT6 single chip microcomputer, a man-machine interaction part module, an onboard module and an interface; STM32L475VGT6 singlechip (80 MHz of the highest dominant frequency, 1024K FLASH, 128 KSRAM). The human-computer interaction module comprises 5 keys (including a main interface key, a recommendation key, a code scanning key, a purchase submitting key and a RESET key), an RGB lamp, a power supply indication LED lamp, a breathing lamp, a serial port indication lamp, a 4G module indication lamp, a WIFI indication lamp, a 4G power supply indication lamp, a 1.3-inch LCD display and 1 buzzer; the onboard template comprises a module AHT10 temperature/humidity SENSOR, an AP3216C light intensity/proximity position SENSOR, an IRM-56384 infrared receiving SENSOR, an IR12-21C/TR8 infrared transmitting SENSOR, an ICM-20602 six-axis SENSOR, a WIFI module, an ES8388 AUDIO decoding chip, a GMI4015P-2C microphone module, an SN65HVD230DR CAN communication module, an ST7789VW LCD display, an LP5907MFX-3.3/NOPB voltage stabilizer (4G, WIFI, SENSOR, AUDIO controllable power supply); the interface has: the USB interface can be used for connecting USB equipment; 20Pin JTAG interface, can be used for the debugging of the code to download; the Mini PCI-E interface can be used for connecting a 4G module; the USB-UART interface can be used for serial communication; a CAN communication interface; a TF card interface; an earphone interface.
The main reasons for adopting WIFI positioning without selecting GPS positioning in the system include: the WIFI positioning speed is high, the positioning precision is enough for common users to use, and the cost is low.
(3) Cloud data interaction module
The cloud data interaction module is used for realizing interaction between the data of the Web end and the hardware platform and the cloud service platforms OneNet and OnePos positioning service platforms. The system comprises a Web end data transmission module and a hardware platform data transmission module; the Web end data transmission module comprises a cloud platform data acquisition module, an API (application program interface) module, a database connection module and a database storage module, and the hardware platform data transmission module comprises a commodity information transmission module and a positioning information transmission module. The specific functions are as follows:
3.1 after the commodity information acquisition module acquires the commodity information, the commodity information transmission module in the hardware platform data transmission module starts to work, and the commodity information is transmitted to the OneNET platform through the WIFI module and the HTTP protocol;
3.2 after the positioning module obtains the MAC address, the positioning information transmission module in the hardware platform data transmission module starts to work, the MAC address capable of identifying the AP is sent to the OnePos positioning service platform through the WIFI module through an MQTT protocol, the platform retrieves the geographical position of each AP from a bottom database, and calculates the geographical position of the equipment by utilizing a triangular positioning algorithm (the distance from the mobile equipment to each AP is estimated by utilizing a signal attenuation model and then a circle is drawn according to the distance from the equipment to the surrounding APs, and the intersection point of the distances is the position of the equipment) and a fingerprint algorithm in combination with the intensity degree of each signal;
3.3 after the data transmission module of the hardware platform transmits the commodity information and the positioning information to the cloud server, the Web end data acquisition module starts to work. Firstly, establishing connection between a Web port operation module and OneNet and OnePos platforms by using an API (application programming interface) interface module, and acquiring specific information and positioning information of commodities stored in a cloud end through a cloud platform data acquisition module; then, a database connection module (the bottom layer utilizes JDBC technology) is utilized to establish connection with the MySQL database server; and finally, finishing the real-time storage of the commodity information through a database storage module.
The MQTT protocol is an instant messaging protocol oriented to the application of the Internet of things, and the TCP/IP is used for providing network connection, so that message shielding transmission can be realized on load contents, the cost is low, and the network flow can be effectively reduced. The utility model has the following characteristics and functions: a long connection protocol; and reporting a terminal data point, wherein the supported data point types comprise: integer (int), floating point (float), string (string), JSON format, binary data; issuing a platform message; based on the subscription, the publishing and the message pushing of the Topic, the message unicast and the message multicast among the devices can be realized.
(4) Data comprehensive processing module
The data comprehensive processing module is used for realizing comprehensive processing and pushing of the commodity information and the positioning information. The system comprises a comprehensive index output module and an optimal route planning module. The specific functions are as follows:
4.1 based on the commodity information acquired by the Web end data transmission module, the comprehensive index output module compares sales volume conditions of different commodities, and the Servlet is used for controlling the Tomcat server to call the static resource scheduling module and the dynamic resource scheduling module at the bottom layer to realize visual output of commodity recommending plates at the client operation end every day and simultaneously push commodity allowance information. And setting a commodity allowance threshold value, and outputting a residual allowance deficiency popup prompt at an enterprise operation end by using an alert command through the bottom layer of the comprehensive index output module.
And 4.2 based on the positioning information acquired by the Web end data acquisition module, the optimal route planning module establishes connection with a Baidu map development source database platform by calling an API (application programming interface) module and utilizing JavaScript API provided by the Baidu map (interface calling < script type: "text/JavaScript" src ═// API. map. ***. com/apitype: "webgl & v ═ 1.0& ak ═ WLs4vxr AjQ6u5yBLiA7VedqAjSvytZff >" >) to realize optimal shopping route planning and finish route visual output through a Web port operation module.
The reason why the Baidu map JavaScript API is selected is that the Baidu map JavaScript API uses WebGL to render maps, overlays and the like, and supports 3D view angle display of the maps. The GL version interface is basically downward compatible, and the migration cost is low. The current v1.0 version supports basic 3D map presentations, basic map controls and overlays.
The invention has the beneficial effects that: a novel intelligent shopping guide system is designed, and the requirements of intelligent logistics, intelligent retail and new retail modes are met. The 'new retail' mode is explored and applied to start the upgrading of the consumption shopping experience, the change of the consumption shopping mode is promoted, and the full-channel ecological pattern of the retail industry is constructed.
Drawings
FIG. 1 is a block flow diagram of a novel intelligent shopping guide system;
FIG. 2 is a diagram of the architecture of the novel intelligent shopping guide system in the Internet of things technology;
FIG. 3 is a schematic diagram of the hardware configuration of the novel intelligent shopping guide system;
fig. 4 is a diagram of a network positioning architecture.
Detailed Description
The technical solution of the present invention is further explained below with reference to examples and drawings.
Step 1, the merchant transmits all commodity information (allowance and position distribution) of the store to the OneNet platform by utilizing the commodity information transmission module. The data is stored to a MySQL database server through a database storage module and is used for calling a subsequent Web end data transmission module;
and 2, powering on the hardware platform information acquisition module by the merchant and connecting the hardware platform information acquisition module with local WIFI, and starting working of the positioning module. At this time, the AP signal scanning module scans and collects surrounding AP signals, and the MAC address acquisition module acquires an MAC address broadcasted by the AP. Then a positioning information transmission module in the hardware platform data transmission module starts to work, an MAC address capable of identifying the AP is sent to an OnePos positioning service platform through a WIFI module through an MQTT protocol, the platform retrieves the geographical position of each AP from a bottom database, and calculates the geographical position of the equipment by utilizing a triangular positioning algorithm and a fingerprint algorithm according to the strength of each signal;
and 3, logging in a Web operation interface by a consumer through a common user account, starting the work of the cloud platform information acquisition module, the API interface module, the static resource scheduling module and the dynamic resource scheduling module, and visually outputting the commodity information stored on the OneNet platform. Meanwhile, calling a comprehensive index output module, pushing daily commodity recommendation on a navigation interface, and outputting commodity allowance information and distribution conditions;
and 4, after the consumer selects the commodity, the optimal route planning module starts to work, and the Web port operation module is communicated with the OnePos positioning service platform and the Baidu map development database platform by calling the API module. Based on the acquired store position information pre-stored on the OnePos platform, the optimal shopping route planning is realized by combining an open source technology provided by a Baidu map;
step 5, the merchant logs in an administrator account through the Web port operation module to check all the information of the pre-purchased commodities;
and 6, finishing the shopping operation after the consumer arrives at the store. And scanning the commodity bar code through a bar code scanner, and transmitting the commodity information to a terminal for caching through a serial port. And then the commodity information transmission module starts to work, and the obtained data is updated to the OneNET platform.
Claims (1)
1. The novel intelligent shopping guide system based on the OneNet platform is characterized by comprising a Web port operation module, a hardware platform information acquisition module, a cloud data interaction module and a data comprehensive processing module;
(1) web port operation module
The Web port operation module is used for realizing visual output of data information on a Web interface and comprises a static resource scheduling module and a dynamic resource scheduling module, wherein the static resource scheduling module comprises an image display module and a character display module, and the dynamic resource scheduling module comprises a page skipping module and a data refreshing module; the specific functions are as follows:
the bottom layer of the static resource scheduling module calls an image display module and a character display module through a Css code block, and data acquired from the cloud end is visually output in the form of images and characters; then the bottom layer of the dynamic resource scheduling module calls a page skipping module and a data refreshing module through a JavaScript code block to realize dynamic output of data resources in a visual window;
(2) hardware platform information acquisition module
The hardware platform information acquisition module is used for acquiring commodity information and hardware platform position information and comprises a commodity information acquisition module and a positioning module; the commodity information acquisition module comprises a code scanner and a serial port, and the positioning module comprises an AP signal scanning module and an MAC address acquisition module; the specific functions are as follows:
2.1 the development board starts WIFI, the positioning module starts to work, and the AP signal scanning module is started to scan and collect surrounding AP signals; then, an MAC address broadcasted by the AP is acquired through an MAC address acquisition module;
2.2 scanning the bar code by a bar code scanner to obtain specific information of the commodity, communicating with a single chip microcomputer in a development board by using a serial port, and transmitting the commodity information to a terminal for caching;
the development board is a universal-coupling-generation L475, and core resources of the universal-coupling-generation L475 comprise: the system comprises an STM32L475VGT6 single chip microcomputer, a man-machine interaction part module, an onboard module and an interface;
STM32L475VGT6 singlechip, 80MHz of the highest dominant frequency, 1024K FLASH, 128 KSRAM;
the human-computer interaction module comprises 5 keys, an RGB lamp, a power supply indicating LED lamp, a breathing lamp, a serial port indicating lamp, a 4G module indicating lamp, a WIFI indicating lamp, a 4G power supply indicating lamp, a 1.3-inch LCD display and 1 buzzer; the 5 keys comprise a main interface key, a recommendation key, a code scanning key, a purchase submitting key and a RESET key;
the onboard template comprises a module AHT10 temperature/humidity sensor, an AP3216C light intensity/proximity position sensor, an IRM-56384 infrared receiving sensor, an IR12-21C/TR8 infrared transmitting sensor, an ICM-20602 six-axis sensor, a WIFI module, an ES8388 audio decoding chip, a GMI4015P-2C microphone module, an SN65HVD230DR CAN communication module, an ST7789VW LCD display and an LP5907MFX-3.3/NOPB voltage stabilizer;
the interface has: the USB interface can be used for connecting USB equipment; 20Pin JTAG interface, can be used for the debugging of the code to download; the Mini PCI-E interface can be used for connecting a 4G module; the USB-UART interface can be used for serial communication; a CAN communication interface; a TF card interface; an earphone interface;
(3) cloud data interaction module
The cloud data interaction module is used for realizing interaction between the data of the Web end and the hardware platform and the cloud service platforms OneNet and OnePos positioning service platforms; the system comprises a Web end data transmission module and a hardware platform data transmission module; the Web end data transmission module comprises a cloud platform data acquisition module, an API (application program interface) module, a database connection module and a database storage module, and the hardware platform data transmission module comprises a commodity information transmission module and a positioning information transmission module; the specific functions are as follows:
3.1 after the commodity information acquisition module acquires the commodity information, the commodity information transmission module in the hardware platform data transmission module starts to work, and the commodity information is transmitted to the OneNET platform through the WIFI module and the HTTP protocol;
3.2 after the positioning module acquires the MAC address, the positioning information transmission module in the hardware platform data transmission module starts to work, the MAC address capable of identifying the AP is sent to the OnePos positioning service platform through the WIFI module through an MQTT protocol, the geographical position of each AP is retrieved from a bottom database by the platform, and the geographical position of the equipment is calculated by a triangular positioning algorithm and a fingerprint algorithm according to the strength of each signal; the triangulation algorithm estimates the distance from the mobile device to each AP by using a signal attenuation model, and then draws a circle according to the distance from the device to the surrounding APs, wherein the intersection point is the position of the device
3.3 after the hardware platform data transmission module transmits the commodity information and the positioning information to the cloud server, the Web end data acquisition module starts to work; firstly, establishing connection between a Web port operation module and OneNet and OnePos platforms by using an API (application programming interface) interface module, and acquiring specific information and positioning information of commodities stored in a cloud end through a cloud platform data acquisition module; then, establishing connection with a MySQL database server by using a database connection module; finally, the real-time storage of the commodity information is completed through a database storage module; the bottom layer of the database connection module utilizes JDBC technology;
(4) data comprehensive processing module
The data comprehensive processing module is used for realizing comprehensive processing and pushing of commodity information and positioning information; the system comprises a comprehensive index output module and an optimal route planning module; the specific functions are as follows:
4.1 based on the commodity information acquired by the Web end data transmission module, the comprehensive index output module controls a Tomcat server to call a static resource scheduling module and a dynamic resource scheduling module by using a Servlet to realize visual output of commodity recommendation plates at a client operation end every day by comparing sales volume conditions of different commodities through the Servlet at the bottom layer, and pushes commodity allowance information at the same time; setting a commodity allowance threshold value, and outputting an allowance shortage popup prompt at an enterprise operation end by using an alert command through a comprehensive index output module bottom layer;
4.2 based on the positioning information acquired by the Web end data acquisition module, the optimal route planning module establishes connection with the Baidu map development database platform by calling the API interface module and utilizing a JavaScript API provided by the Baidu map to realize optimal shopping route planning and finish route visual output through the Web port operation module.
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