CN110475222A - Intelligent shopping trolley system - Google Patents
Intelligent shopping trolley system Download PDFInfo
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- CN110475222A CN110475222A CN201910753511.3A CN201910753511A CN110475222A CN 110475222 A CN110475222 A CN 110475222A CN 201910753511 A CN201910753511 A CN 201910753511A CN 110475222 A CN110475222 A CN 110475222A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0421—Multiprocessor system
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0257—Control of position or course in two dimensions specially adapted to land vehicles using a radar
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0259—Control of position or course in two dimensions specially adapted to land vehicles using magnetic or electromagnetic means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0276—Control of position or course in two dimensions specially adapted to land vehicles using signals provided by a source external to the vehicle
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course or altitude of land, water, air, or space vehicles, e.g. automatic pilot
- G05D1/12—Target-seeking control
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/08—Payment architectures
- G06Q20/10—Payment architectures specially adapted for electronic funds transfer [EFT] systems; specially adapted for home banking systems
- G06Q20/102—Bill distribution or payments
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
- G06Q30/0241—Advertisements
- G06Q30/0251—Targeted advertisements
- G06Q30/0255—Targeted advertisements based on user history
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/35—Services specially adapted for particular environments, situations or purposes for the management of goods or merchandise
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/22—Pc multi processor system
- G05B2219/2214—Multicontrollers, multimicrocomputers, multiprocessing
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
Abstract
The present invention provides a kind of intelligent shopping trolley system, including motor control module, middle control module, voice human-computer interaction module and server module, and motor control module is used to carry out intelligent control to shopping cart according to the control instruction of user；Middle control module is used to carry out the shopping cart positioning distance measuring, and is controlled based on location structure the motor control module；Voice human-computer interaction module is used to receive and acquire the phonetic order of user, and is controlled according to the phonetic order for the motor control module；Server module is used to carry out the signal processing in the motor control module, the middle control module and the voice human-computer interaction module.The present invention can allow shopping cart, supermarket intelligent, can help the user experience process for improving user, while reducing the universal queuing congested conditions in current supermarket peak period, provide shopping guide's experience of high quality, reduce supermarket side's human cost.
Description
Technical field
The present invention relates to smart shopper technical field more particularly to a kind of intelligent shopping trolley systems.
Background technique
Currently, the continuous improvement of living standards of the people is more and more to consume with the fast development of China's economic level
Person's selection goes shopping mall supermarket shopping to consume, a part that supermarket becomes for people's daily life.Article in supermarket
Dazzling, people can buy the article of needs in supermarket.
Shopping cart in traditional supermarket is generally simple loading vehicle, and the clearing of commodity are by being specially built up in supermarket's door
Mouthful settlement terminal complete.Due to being limited by settlement terminal quantity, after the completion of customer purchase when preparation clearing commodity just
It needs to wait in line, causes clearing speed slow, lead to customer's waste of time, while service quality and management band to supermarket
Carry out pressure, increases manpower and equipment cost, seriously affect the income of supermarket.
Summary of the invention
Shopping cart and supermarket can be allowed intelligent the technical problem to be solved by the present invention is to provide a kind of, can help to improve user
The intelligent shopping trolley system of shopping experience process.
In order to solve the above technical problems, the intelligent shopping trolley system that invention provides, comprising:
Motor control module, for carrying out intelligent control to shopping cart according to the control instruction of user；
Middle control module, for carrying out positioning distance measuring to the shopping cart, and based on location structure to the motor control mould
Block is controlled；
Voice human-computer interaction module is directed to for receiving and acquiring the phonetic order of user, and according to the phonetic order
The motor control module is controlled；
Server module, for carrying out the motor control module, the middle control module and the voice human-computer interaction mould
Signal processing in block.
Preferably, the motor control module includes:
Motor MCU；
Motor-drive circuit, for controlling the base plate electric machine and radar motor of the shopping cart；
Radar data interface, for receiving the point cloud data from radar；
Nine axis attitude transducers, for calculating the posture information of the shopping cart vehicle vehicle body；
Protocol interface, for carrying out data exchange according to the data protocol between the middle control module.
Preferably, the motor control module further include:
Motor program frame unit obtains the posture information for updating in a manner of down trigger, for interrupt
The mode of triggering obtains the point cloud data, for the SDK of Integration Design radar, for being notified in described in a manner of heartbeat frame
Control module normal operation, for acquiring the encoder feedback of motor in a manner of location tasks, in a manner of timed task into
The calculating of row point cloud chart is used for and timed task for interacting communication with the middle control module in a manner of timed task
Mode carry out the PID control of motor.
Preferably, the middle control module includes:
Middle control MCU；
Shopping positioning chip, for carrying out positioning distance measuring to the shopping cart；
Communication chip, the communication process on base station and the shopping cart between vahicles label；
Voice messaging interface connects the communication interface between interactive module for the voice people；
Automatically controlled communication interface, for the communication interface between the motor control module；
Interface is adjusted, debugging routine is used for；
Burning interface is used for burning program.
Preferably, the middle control module further include:
Middle control program frame unit, for obtaining the location information with the base station in a manner of timed task, for
Response heartbeat frame mode notify the middle control module normal operation, for often received status architecture from the base station
Data packet, for the sweep attachment base station in a manner of timed task.
Preferably, the voice human-computer interaction module includes:
Speech recognition device, for the phonetic order to be acquired and identified；
Speech recognition MCU；
Speech synthesizer, for broadcasting the current state of recognition result and the shopping cart in the form of voice output
Report；
Interaction key prevents interference of the noise to interactive voice process for triggering interactive process；
SD card, for storing audio file and journal file；
Audio decoder chip, for decoding the audio file information in the SD card, and playing music.
Preferably, the voice human-computer interaction module further include:
Interactive voice program frame unit, for carrying out speech recognition process in a manner of down trigger, for access
The mode of mode bit carry out speech synthesis output process, in the form of timed task and the middle control module interact it is logical
News, for notifying the middle control module normal operation in a manner of responding heartbeat frame, for playing sound in a manner of down trigger
Frequency file.
Preferably, the server module includes:
Server；
Network interface chip, for carrying out data exchange with the backstage of the server；
Indoor positioning chip, for realizing the indoor positioning function of the shopping cart；
Wireless communication device sends director data for the label on the shopping cart.
Preferably, the server module further include:
Server program frame unit, for carrying out the scanning of beacon in initial phase, for being interrupted with timed task
The mode and label of triggering interact communication, for carrying out data friendship with the backstage of the server in a manner of blocking light bar
It changes, for notifying its normal operation of the server background in a manner of heartbeat frame, for carrying out room in a manner of down trigger
Interior positioning measurement.
Preferably, the intelligent shopping trolley system further includes memory module and state lamp module, and the memory module is used for
Meet the storage demand of the memory requirements and parameter that receive program.
Compared with the relevant technologies, intelligent shopping trolley system provided by the invention, which has the following beneficial effects:, can allow purchase
Object vehicle, supermarket are intelligent, can help the user experience process for improving user, while reducing the universal row in current supermarket peak period
Team's congested conditions provide shopping guide's experience of high quality, reduce supermarket side's human cost, improve the technology sense of supermarket, help to count
The consumption of user records customer consumption data, can accomplish that better advertisement fixed point is launched after analysis, promote to consume, one
Standing posture platform management mitigates the management cost of supermarket side.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the intelligent shopping trolley system that first embodiment of the invention provides；
Fig. 2 is the structural schematic diagram of motor control module in Fig. 1；
Fig. 3 is the structural schematic diagram of middle control module in Fig. 1；
Fig. 4 is the structural schematic diagram of voice human-computer interaction module in Fig. 1；
Fig. 5 is the structural schematic diagram of server module in Fig. 1；
Fig. 6 is the structural schematic diagram for the intelligent shopping trolley system that second embodiment of the invention provides；
Essential element symbol description
| Intelligent shopping trolley system | 100 | Motor control module | 10 |
| Motor MCU | 11 | Motor-drive circuit | 12 |
| Radar data interface | 13 | Nine axis attitude transducers | 14 |
| Protocol interface | 15 | Motor program frame unit | 16 |
| Middle control module | 20 | Middle control MCU | 21 |
| Shopping positioning chip | 22 | Communication chip | 23 |
| Voice messaging interface | 24 | Automatically controlled communication interface | 25 |
| Adjust interface | 26 | Burning interface | 27 |
| Middle control program frame unit | 28 | Voice human-computer interaction module | 30 |
| Speech recognition device | 31 | Speech recognition MCU | 32 |
| Speech synthesizer | 33 | Interaction key | 34 |
| SD card | 35 | Audio decoder chip | 36 |
| Interactive voice program frame unit | 37 | Server module | 40 |
| Server | 41 | Network interface chip | 42 |
| Indoor positioning chip | 43 | Wireless communication device | 44 |
| Server program frame unit | 45 | Memory module | 50 |
| State lamp module | 60 |
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment one
Referring to Fig. 1, being the structural schematic diagram for the intelligent shopping trolley system 100 that first embodiment of the invention provides, comprising:
Motor control module 10, middle control module 20, voice human-computer interaction module 30 and server module 40, in which:
Motor control module 10, for carrying out intelligent control to shopping cart according to the control instruction of user, specifically, can be with
The use state of different motors on control shopping cart is corresponded to by using the mode of phonetic order, key command or gesture instruction,
The traveling of shopping cart is controlled so as to realize, traveling control includes controlling the controls operation such as to advance, retreat, turn around and follow.
Middle control module 20, for carrying out positioning distance measuring to the shopping cart, and based on location structure to the motor control
Module 10 is controlled；Voice human-computer interaction module 30, for receiving and acquiring the phonetic order of user, and according to the voice
Instruction is controlled for the motor control module 10；Server module 40, for carrying out the motor control module 10, institute
State the signal processing in control module 20 and the voice human-computer interaction module 30.
Specifically, please referring to Fig. 2 to Fig. 5, the motor control module 10 includes: motor MCU11；Motor-drive circuit
12, for controlling the base plate electric machine and radar motor of the shopping cart；Radar data interface 13, for receiving the point from radar
Cloud data；Nine axis attitude transducers 14, for calculating the posture information of the shopping cart vehicle vehicle body；Protocol interface 15,
For carrying out data exchange according to the data protocol between the middle control module 20.Preferably, the motor control module 10
Further include: motor program frame unit 16 obtains the posture information for updating in a manner of down trigger, for interrupt
The mode of triggering obtains the point cloud data, for the SDK of Integration Design radar, for being notified in described in a manner of heartbeat frame
20 normal operation of module is controlled, for acquiring the encoder feedback of motor in a manner of location tasks, in a manner of timed task
The calculating for carrying out point cloud chart is used for and timing for interacting communication with the middle control module 20 in a manner of timed task
The mode of task carries out the PID control of motor.
In the present embodiment, the middle control module 20 includes: middle control MCU21；Shopping positioning chip 22, for the shopping
Vehicle carries out positioning distance measuring；Communication chip 23, the communication process on base station and the shopping cart between vahicles label；Voice is logical
Communication interface 24 connects the communication interface between interactive module for the voice people；Automatically controlled communication interface 25 is used for and the electricity
Communication interface between machine control module 10；Interface 26 is adjusted, debugging routine is used for；Burning interface 27 is used for burning program.It is excellent
Choosing, the middle control module 20 further include: middle control program frame unit 28, for being obtained in a manner of timed task and the base
The location information stood, for notifying middle 20 normal operation of control module in a manner of responding heartbeat frame, for often received
Data packet of the status architecture from the base station, for the sweep attachment base station in a manner of timed task.
In addition, the voice human-computer interaction module 30 includes: speech recognition device 31 in the present embodiment, for institute's predicate
Sound instruction is acquired and identifies；Speech recognition MCU32；Speech synthesizer 33, for by recognition result and the shopping cart
Current state is broadcasted in the form of voice output；Interaction key 34 prevents noise from handing over voice for triggering interactive process
The interference of mutual process；SD card 35, for storing audio file and journal file；Audio decoder chip 36, for decoding the SD
The audio file information in card 35, and playing music.Preferably, the voice human-computer interaction module 30 further include:
Interactive voice program frame unit 37, for carrying out speech recognition process in a manner of down trigger, for access state position
Mode carry out speech synthesis output process, in the form of timed task and the middle control module 20 interacts communication,
For notifying middle 20 normal operation of control module in a manner of responding heartbeat frame, for playing audio in a manner of down trigger
File.
Specifically, the server module 40 includes: server 41 in the present embodiment；Network interface chip 42, for it is described
The backstage of server 41 carries out data exchange；Indoor positioning chip 43, for realizing the indoor positioning function of the shopping cart；Nothing
Line communicator 44 sends director data for the label on the shopping cart.Preferably, the server module 40 also wraps
It includes: server program frame unit 45, for carrying out the scanning of beacon in initial phase, for timed task down trigger
Mode and label interact communication, in a manner of blocking light bar with the backstage of the server 41 progress data friendship
It changes, for notifying described 41 its normal operation of backstage of server in a manner of heartbeat frame, for being carried out in a manner of down trigger
Indoor positioning measurement.
In the present embodiment, this system is by the technology of Internet of things of present high speed development, big data technology, automation control
System, indoor positioning technologies erect the intelligence system come.The system mainly consists of the following parts: (the processing lower layer of server 41
The data information of upload), front-end operations interface (supermarket/market manager's use), base station group is (for connecting system unit kimonos
Be engaged in the data relay station of device 41), system unit (intelligent shopping trolley, hand-held label, other units, for realizing system function
Unit), in the present embodiment, system is divided into three layers: 1, core layer (being made of server 41 and front-end operations interface), 2, switching
Layer (being made of base station group system), 3, realization layer (being made of system unit).
It should be noted that carrying out network company by TCP network protocol between server 41 and base station in the present embodiment
It connects, by UWB super broad band radio communication between base station and system unit, indoor positioning function passes through TOF algorithm combination TDOA's
Algorithm carries out fusion compensation, realizes the position feedback of high-precision and high feedback frequency, automatic function of clearing is designed in shopping cart
One of major function, be the design for clearing automatically, after shopping terminates, triggering clearance function can allow shopping cart
It is cleared instead of user, is finally only needing user to pay the shopping amount of money, positioning conversion calibrating function is due to obtaining
Data only have two-dimensional location information, are direction-free scalar information, it is therefore desirable to by combining earth magnetic field bearing meter to calculate
The direction vector of shopping cart out, and then realize model- following control, model- following control function passes through the Vector Message of utilization orientation and distance
It feeds back to realize the control algorithm model for following function, the beacon converting algorithm that label area is crossed over is designed due to system unit category
In the strong unit of mobility, and base station is fixedly secured unit, therefore during system operation, system unit and base station
Communication is not lasting, it is therefore desirable to communication handoff algorithms of the system unit in different base station region, shopping cart component by
The hardware of shopping cart is divided into three parts in the feature-rich complexity of shopping cart, therefore when designing shopping cart: middle control,
Automatically controlled, UI (human-computer interaction).Middle control is responsible for processing location information and the automatically controlled central controller with UI of control, and automatically controlled is negative
Motor control, attitude algorithm control are blamed, radar identifies scan control, and UI is responsible for shopping cart and the interactive function of user is realized.
In the present embodiment, shopping cart, supermarket can be allowed intelligent, the user experience process for improving user can be helped, together
When reduce the universal queuing congested conditions in current supermarket peak period, provide high quality shopping guide experience, reduce supermarket side's manpower at
This, improves the technology sense of supermarket, helps the consumption of counting user, records customer consumption data, can accomplish more after analysis
Good advertisement, which pinpoints, launches, and promotes consumption, and one-stop platform management mitigates the management cost of supermarket side.
Embodiment two
Referring to Fig. 6, being the structural schematic diagram for the intelligent shopping trolley system 100 that second embodiment of the invention provides, this
The structure of two embodiments and first embodiment is more or less the same, and difference is, in the present embodiment, the intelligent shopping trolley system
100 further include memory module 50 and state lamp module 60, the memory module 50 be used to meet receive the memory requirements of program with
The storage demand of parameter, and then the phenomenon for preventing the data processing speed caused by Out of Memory excessively slow, improve institute
State the data-handling efficiency of intelligent shopping trolley system 100.
Specifically, the memory module 50 includes multiple storage units, the storage unit includes external SRAM and outside
FLASH, the motor control module 10, the middle control module 20, the voice human-computer interaction module 30 and the server mould
The storage unit is equipped in block 40.
The state lamp module 60 includes multiple lamp groups, is equipped at least one status lamp in each lamp group, described
It is all provided in motor control module 10, the middle control module 20, the voice human-computer interaction module 30 and the server module 40
There is the lamp group, by the design of the status lamp, effectively facilitates staff to the motor control module 10, described
It is middle to control checking for module 20, the voice human-computer interaction module 30 and 40 working condition of the server module.In the present embodiment,
Shopping cart, supermarket can be allowed intelligent, the user experience process for improving user can be helped, while reducing current supermarket peak period
Universal queuing congested conditions provide shopping guide's experience of high quality, reduce supermarket side's human cost, improve the technology sense of supermarket,
The consumption of counting user is helped, customer consumption data are recorded, can accomplish that better advertisement fixed point is launched after analysis, promote
Consumption, one-stop platform management mitigate the management cost of supermarket side.
It is apparent to those skilled in the art that for convenience and simplicity of description, only with above-mentioned each function
The division progress of unit, component can according to need and for example, in practical application by above-mentioned function distribution by different function
Energy unit or assembly is completed, i.e., the internal structure of storage device is divided into different functional unit or component, more than completing
The all or part of function of description.Each functional unit, component in embodiment can integrate in one processing unit,
It can be each unit to physically exist alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of component are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of intelligent shopping trolley system characterized by comprising
Motor control module, for carrying out intelligent control to shopping cart according to the control instruction of user；
Middle control module, for the shopping cart carry out positioning distance measuring, and based on location structure to the motor control module into
Row control；
Voice human-computer interaction module, for receiving and acquiring the phonetic order of user, and according to the phonetic order for described
Motor control module is controlled；
Server module, for carrying out in the motor control module, the middle control module and the voice human-computer interaction module
Signal processing.
2. intelligent shopping trolley system according to claim 1, which is characterized in that the motor control module includes:
Motor MCU；
Motor-drive circuit, for controlling the base plate electric machine and radar motor of the shopping cart；
Radar data interface, for receiving the point cloud data from radar；
Nine axis attitude transducers, for calculating the posture information of the shopping cart vehicle vehicle body；
Protocol interface, for carrying out data exchange according to the data protocol between the middle control module.
3. intelligent shopping trolley system according to claim 2, which is characterized in that the motor control module further include:
Motor program frame unit obtains the posture information for updating in a manner of down trigger, for down trigger
Mode obtain the point cloud data, for the SDK of Integration Design radar, for notifying the middle control mould in a manner of heartbeat frame
Block normal operation, for acquiring the encoder feedback of motor in a manner of location tasks, for being carried out a little in a manner of timed task
The calculating of cloud atlas, for interacting communication with the middle control module in a manner of timed task, for the side with timed task
The PID control of formula progress motor.
4. intelligent shopping trolley system according to claim 1, which is characterized in that the middle control module includes:
Middle control MCU；
Shopping positioning chip, for carrying out positioning distance measuring to the shopping cart；
Communication chip, the communication process on base station and the shopping cart between vahicles label；
Voice messaging interface connects the communication interface between interactive module for the voice people；
Automatically controlled communication interface, for the communication interface between the motor control module；
Interface is adjusted, debugging routine is used for；
Burning interface is used for burning program.
5. intelligent shopping trolley system according to claim 4, which is characterized in that the middle control module further include:
Middle control program frame unit, for obtaining the location information with the base station in a manner of timed task, for response
The mode of heartbeat frame notifies the middle control module normal operation, for normal data of the received status architecture from the base station
Packet, for the sweep attachment base station in a manner of timed task.
6. intelligent shopping trolley system according to claim 1, which is characterized in that the voice human-computer interaction module includes:
Speech recognition device, for the phonetic order to be acquired and identified；
Speech recognition MCU；
Speech synthesizer, for broadcasting the current state of recognition result and the shopping cart in the form of voice output；
Interaction key prevents interference of the noise to interactive voice process for triggering interactive process；
SD card, for storing audio file and journal file；
Audio decoder chip, for decoding the audio file information in the SD card, and playing music.
7. intelligent shopping trolley system according to claim 6, which is characterized in that the voice human-computer interaction module also wraps
It includes:
Interactive voice program frame unit, for carrying out speech recognition process in a manner of down trigger, for access state
The mode of position carries out speech synthesis output process, in the form of timed task and the middle control module interacts communication,
For notifying the middle control module normal operation in a manner of responding heartbeat frame, for playing audio text in a manner of down trigger
Part.
8. intelligent shopping trolley system according to claim 1, which is characterized in that the server module includes:
Server；
Network interface chip, for carrying out data exchange with the backstage of the server；
Indoor positioning chip, for realizing the indoor positioning function of the shopping cart；
Wireless communication device sends director data for the label on the shopping cart.
9. intelligent shopping trolley system according to claim 8, which is characterized in that the server module further include:
Server program frame unit, for carrying out the scanning of beacon in initial phase, for timed task down trigger
Mode and label interact communication, in a manner of blocking light bar with the backstage of the server progress data exchange,
It is indoor fixed for being carried out in a manner of down trigger for notifying its normal operation of the server background in a manner of heartbeat frame
Position measurement.
10. intelligent shopping trolley system according to claim 1, which is characterized in that the intelligent shopping trolley system further includes
Memory module and state lamp module, the memory module are used to meet the storage demand of the memory requirements and parameter that receive program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910753511.3A CN110475222A (en) | 2019-08-15 | 2019-08-15 | Intelligent shopping trolley system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111541995A (en) * | 2020-04-03 | 2020-08-14 | 支付宝(杭州)信息技术有限公司 | UWB-based sequential identification system, method, device and equipment |
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| CN103273947A (en) * | 2013-05-12 | 2013-09-04 | 安徽工程大学 | Intelligent supermarket shopping cart |
| US20160259344A1 (en) * | 2015-03-06 | 2016-09-08 | Wal-Mart Stores, Inc. | Shopping facility assistance systems, devices, and methods to facilitate responding to a user's request for product pricing information |
| CN206344840U (en) * | 2016-08-19 | 2017-07-21 | 四川西部动力机器人科技有限公司 | A kind of supermarket intelligent shopping vehicle |
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| CN103273947A (en) * | 2013-05-12 | 2013-09-04 | 安徽工程大学 | Intelligent supermarket shopping cart |
| US20160259344A1 (en) * | 2015-03-06 | 2016-09-08 | Wal-Mart Stores, Inc. | Shopping facility assistance systems, devices, and methods to facilitate responding to a user's request for product pricing information |
| CN206344840U (en) * | 2016-08-19 | 2017-07-21 | 四川西部动力机器人科技有限公司 | A kind of supermarket intelligent shopping vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111541995A (en) * | 2020-04-03 | 2020-08-14 | 支付宝(杭州)信息技术有限公司 | UWB-based sequential identification system, method, device and equipment |
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Application publication date: 20191119 |