CN107871248A - A kind of shopping cart - Google Patents
A kind of shopping cart Download PDFInfo
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- CN107871248A CN107871248A CN201711205192.XA CN201711205192A CN107871248A CN 107871248 A CN107871248 A CN 107871248A CN 201711205192 A CN201711205192 A CN 201711205192A CN 107871248 A CN107871248 A CN 107871248A
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- 230000003993 interaction Effects 0.000 claims abstract description 52
- 238000005259 measurement Methods 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims abstract description 3
- 238000004891 communication Methods 0.000 claims description 22
- 230000002452 interceptive effect Effects 0.000 claims description 6
- 230000006837 decompression Effects 0.000 claims description 3
- 235000015895 biscuits Nutrition 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 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
- G06Q30/0281—Customer communication at a business location, e.g. providing product or service information, consulting
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
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Abstract
The invention provides a kind of shopping cart, the merchandise news of user's input is obtained by human-computer interaction module and sent to main control module, main control module merchandise location information according to corresponding to being chosen merchandise news, locating module sends current location information to main control module, main control module obtains moving route according to current location information and merchandise location information, and mobile route is sent to human-computer interaction module, the mobile route of human-computer interaction module display, the distance generation distance value of infrared distance measurement module monitoring peripheral obstacle is sent to main control module, when distance value is less than pre-set threshold value, master control module controls alarm module sends alarm signal.The present invention obtains moving route by main control module according to current location information and merchandise location information, main control module controls alarm module alert according to distance value, so as to efficiently solve cause that procurement efficiency is low, time cost is high by manually carrying out searching commodity and can not effective anticollision, the problem of security is relatively low.
Description
Technical field
The invention belongs to shopping cart technique field, more particularly to a kind of shopping cart.
Background technology
As people's living standard improves constantly, increasing user chooses all business needed for oneself in supermarket
Product, supermarket shopping become a part indispensable in people's life.
In the prior art, when consumer does not know the position of commodities purchased, consumer can only be by manually being searched
Commodity, such as inquire other people, cause that procurement efficiency is low and time cost is high, and when crowded in supermarket when, Wu Fayou
Anticollision is imitated, security is relatively low.
The content of the invention
In view of this, the embodiments of the invention provide a kind of shopping cart, it is intended to solves in the prior art by manually carrying out
Search commodity cause that procurement efficiency is low, time cost is high and can not effective anticollision, the problem of security is relatively low.
A kind of shopping cart provided in an embodiment of the present invention, the shopping cart include main control module, infrared distance measurement module, positioning
Module, alarm module and human-computer interaction module.
The main control module respectively with the infrared distance measurement module, the locating module, the alarm module and the people
Machine interactive module connects.
The human-computer interaction module obtains the merchandise news of user's input and sent to the main control module, the master control mould
Root tuber sends current location information to the master according to merchandise location information corresponding to merchandise news selection, the locating module
Control module, the main control module obtains moving route according to the current location information and the merchandise location information, and by institute
State mobile route to send to the human-computer interaction module, the human-computer interaction module shows the mobile route.
The distance generation distance value of the infrared distance measurement module monitoring peripheral obstacle is sent to the main control module, works as institute
When stating distance value and being less than pre-set threshold value, alarm module described in the master control module controls sends alarm signal.
In one embodiment, a kind of shopping cart provided in an embodiment of the present invention also includes being used to carry out wirelessly with server
The wireless communication module of communication.
The wireless communication module is connected with the main control module.
In one embodiment, a kind of shopping cart provided in an embodiment of the present invention also includes voice output module.
The voice output module is connected with the main control module.
The main control module is sent the current location information to the server by the wireless communication module, is obtained
Merchandise promotion information corresponding to the current location information of the server feedback is taken, and the merchandise promotion information is sent
To the voice output module, the voice output module plays the merchandise promotion information.
In one embodiment, the voice output module includes loudspeaker.
In one embodiment, a kind of shopping cart provided in an embodiment of the present invention also includes barcode scanning module.
The barcode scanning module is connected with the human-computer interaction module.
The barcode scanning module scans bar code, obtain commodity price information, and by the commodity price information send to
The human-computer interaction module, the human-computer interaction module show the commodity price information, and send total value computations and institute
Commodity price information is stated to the main control module, the main control module calculates all commodity corresponding to the commodity price information
Total value information, and the commodity total value information is sent to the human-computer interaction module and shown.
In one embodiment, the human-computer interaction module includes touch display screen.
In one embodiment, the locating module includes being used for the ultra wide band positioning to be communicated with least three base stations
Unit.
The ultra wide band positioning unit is connected with the main control module.
The ultra wide band positioning unit receives the first ultra-broadband signal of the Base Transmitter, and will receive described first
The time of ultra-broadband signal receives the time as first, when after preset interval time, the ultra wide band positioning unit is launched
Second ultra-broadband signal to the base station, the base station receives the time for receiving second ultra-broadband signal as second
Time, and the described second reception time was sent to the ultra wide band positioning unit.
The ultra wide band positioning unit receives time, the second reception time, the predetermined interval according to described first
Time and the aerial spread speed of the ultra-broadband signal to prestore, itself and the base station is calculated using below equation
Distance：
In formula：D is distance of the ultra wide band positioning unit to the base station；t1The time is received for first；t2Connect for second
Between time receiving；treplyFor preset interval time, c is the aerial spread speed of ultra-broadband signal；
The ultra wide band positioning unit obtains the current location information according to the base station coordinates and the distance that prestore, and
The current location information is sent to the main control module.
In one embodiment, the alarm module includes audible alarm unit and light alarm unit.
The audible alarm unit and the light alarm unit are connected with the main control module respectively.
The main control module sends alarm command to the audible alarm unit and/or the light alarm unit, the sound
Sound alarm unit and/or the light alarm unit receive the alarm command, and are alarmed.
In one embodiment, the audible alarm unit includes voice guard.
In one embodiment, a kind of shopping cart provided in an embodiment of the present invention also includes power supply module.
The power supply module is connected with the main control module.
The power supply module access direct current exports low-voltage to the main control module, the master control after decompression is handled
Module receives the low-voltage, and gives the infrared distance measurement module, the locating module, the alarm module and the people respectively
Machine interactive module is powered.
Existing beneficial effect is the embodiment of the present invention compared with prior art：Shopping cart is obtained by human-computer interaction module
The merchandise news of user's input is simultaneously sent to main control module, and main control module product locations according to corresponding to being chosen merchandise news are believed
Breath, locating module send current location information to main control module, and main control module is according to current location information and merchandise location information
Obtain moving route, and mobile route is sent to human-computer interaction module, the mobile route of human-computer interaction module display, infrared distance measurement
The distance generation distance value of module monitors peripheral obstacle is sent to main control module, when distance value is less than pre-set threshold value, master control
Module control alarm module sends alarm signal.The embodiment of the present invention positions current location information by locating module, and ought
Front position information sends main control module, and main control module obtains moving route according to current location information and merchandise location information, and
Peripheral obstacle is monitored by infrared distance measurement module, and generates distance value and sends to main control module, main control module is according to distance value
Control alarm module alert, so as to efficiently solve by manually carry out search commodity cause procurement efficiency it is low, when
Between cost it is high and can not effective anticollision, the problem of security is relatively low.
Brief description of the drawings
Fig. 1 is the structural representation for the shopping cart that one embodiment of the present of invention provides；
Fig. 2 is the structural representation for the shopping cart that an alternative embodiment of the invention provides.
Embodiment
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, below in conjunction with the present invention
Accompanying drawing in embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that disclosed below
Embodiment be only part of the embodiment of the present invention, and not all embodiment.Based on the embodiment in the present invention, this area
All other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to protection of the present invention
Scope.
It is described in detail below in conjunction with realization of the specific accompanying drawing to the present invention：
Fig. 1 shows the modular structure for the shopping cart 100 that one embodiment of the present of invention provides, for convenience of description, only
The part related to the embodiment of the present invention is shown, details are as follows：
As shown in figure 1, a kind of shopping cart 100 provided that is provided of the embodiment of the present invention includes main control module 110, red
Outer range finder module 120, locating module 130, alarm module 140 and human-computer interaction module 150.
Main control module 110 respectively with infrared distance measurement module 120, locating module 130, alarm module 140 and man-machine interaction mould
Block 150 connects.
Human-computer interaction module 150 obtains the merchandise news of user's input and sent to main control module 110, main control module 110
The merchandise location information according to corresponding to being chosen merchandise news, the transmission current location information of locating module 130 to main control module 110,
Main control module 110 is obtained moving route according to current location information and merchandise location information, and mobile route is sent to man-machine
Interactive module 150, the mobile route of the display of human-computer interaction module 150.
The distance generation distance value that infrared distance measurement module 120 monitors peripheral obstacle is sent to main control module 110, works as distance
When value is less than pre-set threshold value, main control module 110 controls alarm module 140 to send alarm signal.
In the present embodiment, mobile route is used to indicate the route for being moved to product locations from current location.
In one embodiment, human-computer interaction module 150 includes touch display screen.
In the present embodiment, touch display screen obtain user input the merchandise news, and by merchandise news send to
Main control module 110, main control module 110 send mobile route to touch display screen, and touch display screen shows the mobile route.
By taking a concrete application scene as an example, when user wants inquiry children's garment in super incity position, shown touching
Screen obtains the children's garment information of user's input, and children's garment information is sent to main control module 110, main control module 110 and believed according to children's garment
The coordinate of children's garment positional information, i.e. children's garment correspondence position corresponding to breath selection, locating module 130 send current location information to master
Module 110 is controlled, that is, sends current position coordinates to main control module 110, main control module 110 is according to current position coordinates and children's garment pair
Answer the Coordinate generation of position to move route, and mobile route is sent to human-computer interaction module 150, human-computer interaction module 150 and shown
Show mobile route, user can find the position of children's garment according to mobile route, it is achieved thereby that quick obtaining target location, is improved
Buying speed.
In one embodiment, the transmission current location information of locating module 130 to main control module 110, main control module 110 will
Current location information is forwarded to human-computer interaction module 150, and human-computer interaction module 150 shows current location information, in order to user
Obtain in real time and be presently in position.
In one embodiment, infrared distance measurement module 120 includes infrared distance sensor.
In the present embodiment, infrared distance measurement module 120 launches infrared signal, when infrared signal encounters peripheral obstacle,
Reflected, infrared distance measurement module 120 receives reflection infrared signal, and monitors reflection infrared signal intensity level, red according to reflecting
Outer intensity is worth to the distance value with peripheral obstacle, and distance value is sent to main control module 110, main control module 110 and received
Distance value, and whether judging distance value is less than pre-set threshold value, when distance value is less than pre-set threshold value, main control module 110 sends report
Alert instruction when alarm module 140 receives alarm command, sends alarm signal, reminding around user has barrier to alarm module 140
Hinder thing, so as to be effectively prevented from situation about colliding occur, improve security, Consumer's Experience is high.
By taking a concrete application scene as an example, it is 1 meter to set pre-set threshold value, when judging that distance value is less than 1 meter, master control
Module 110 sends alarm command to alarm module 140, when alarm module 140 receives alarm command, sends alarm signal.
In embodiments of the present invention, current location information is positioned by locating module, and current location information is sent and led
Module is controlled, main control module obtains moving route according to current location information and merchandise location information, and passes through infrared distance measurement module
Peripheral obstacle is monitored, and generates distance value and sends to main control module, main control module controls alarm module to send according to distance value
Warning message, cause that procurement efficiency is low, time cost is high and can not by manually carrying out searching commodity so as to efficiently solve
Effective anticollision, the problem of security is relatively low.
Fig. 2 shows the modular structure for the shopping cart 100 that an alternative embodiment of the invention provides, for convenience of description,
The part related to the embodiment of the present invention is illustrate only, details are as follows：
As shown in Fig. 2 a kind of shopping cart 100 that the embodiment of the present invention is provided also includes being used to carry out wirelessly with server
The wireless communication module 170 of communication.
Wireless communication module is connected with main control module.
As shown in Fig. 2 a kind of shopping cart 100 that the embodiment of the present invention is provided also includes voice output module 160.
Voice output module 160 is connected with main control module 110.
Main control module 110 is sent current location information to server 200 by wireless communication module 170, obtains service
Merchandise promotion information corresponding to the current location information that device 200 feeds back, and merchandise promotion information is sent to voice output module
160, voice output module 160 plays merchandise promotion information.
In one embodiment, voice output module 160 includes loudspeaker.
In one embodiment, wireless communication module 170 includes WIFI communication units.
In the present embodiment, main control module 110 is sent current location information to server by wireless communication module 170
200, server 200 obtains current location corresponding goods sales promotion information according to current location information, and merchandise promotion information is anti-
Main control module 110 is fed to, main control module 110 receives merchandise promotion information by wireless communication module 170, and commercial promotions are believed
Breath is sent to voice output module 160, and voice output module 160 plays merchandise promotion information, so that user can be directly fast
Speed obtains merchandise promotion information corresponding to current location, and user directly can choose commodity sales promotion in current location, greatly side
User, improve procurement efficiency, and saved purchase cost, and it is more directly perceived businessman is exchanged with user profile, soon
Speed, businessman is without a large amount of printing promotion posters, and cost-effective, Consumer's Experience is high.
By taking a concrete application scene as an example, user is currently at supermarket's biscuit region, and main control module 110 is by active user
Information in supermarket's biscuit region is sent to server 200, server 200 by wireless communication module 170 and searches biscuit area
The merchandise promotion information in domain, and the merchandise promotion information in biscuit region is sent to main control module 110, main control module 110 and passed through
Wireless communication module 170 receives the merchandise promotion information in biscuit region, and the merchandise promotion information in biscuit region is forwarded into language
Sound output module 160, voice output module 160 play the merchandise promotion information in biscuit region.
In one embodiment, main control module 110 is sent current location information to service by wireless communication module 170
Device 200, merchandise promotion information corresponding to the current location information that server 200 feeds back is obtained, and merchandise promotion information is sent
To human-computer interaction module 150, the display of commodity sales promotion information of human-computer interaction module 150.
In one embodiment, human-computer interaction module 150 obtains the merchandise news of user's input and sent to main control module
110, locating module 130 sends current location information to main control module 110, main control module 110 will by wireless communication module 170
Merchandise news and current location information are sent to server 200, and are obtained server 200 by wireless communication module 170 and fed back
Mobile route, and mobile route is sent to human-computer interaction module 150, the mobile route of the display of human-computer interaction module 150.
In the present embodiment, main control module 110 is sent out merchandise news and current location information by wireless communication module 170
Deliver to server 200, the merchandise location information according to corresponding to being chosen merchandise news of server 200, and according to merchandise location information
Mobile route is generated with current location information, mobile route is fed back into main control module 110, main control module 110 passes through channel radio
Believe that module 170 receives mobile route, and mobile route is forwarded to human-computer interaction module 150 and shown, so that user's energy
Target location is enough quickly found out, the efficiency of buying is improved, reduces time cost.
As shown in Fig. 2 a kind of shopping cart 100 that the embodiment of the present invention is provided also includes barcode scanning module 180.
Barcode scanning module 180 is connected with human-computer interaction module 150.
The items scanning bar code of barcode scanning module 180, commodity price information is obtained, and commodity price information is sent to man-machine friendship
Mutual module 150, the display of commodity pricing information of human-computer interaction module 150, and send total value computations and commodity price information extremely
Main control module 110, main control module 110 calculate commodity total value information corresponding to entire service pricing information, and by commodity total value
Information sends to human-computer interaction module 150 and shown.
In one embodiment, barcode scanning module 180 includes bar code scanner.
In the present embodiment, when user wants to know the total value for the commodity for being placed on shopping cart 100, barcode scanning module is passed through
The bar code of 180 items scannings, commodity price information is obtained, commodity price information is sent to human-computer interaction module 150, it is man-machine
The display of commodity pricing information of interactive module 150, and judge whether commodity are scanned according to items scanning interlude,
When after preset time, human-computer interaction module 150 is not received by the commodity price information of the transmission of barcode scanning module 180, then sentences
Breaking, it is scanned commodity, send total value computations and commodity price information corresponding to items scanning to main control module
110, main control module 110 calculates commodity total value information, and commodity total value information is sent to human-computer interaction module 150, man-machine
The display of commodity total value information of interactive module 150, so that user can avoid the occurrence of the exceeded feelings of budget with quick obtaining commodity total value
Condition.
In the present embodiment, when human-computer interaction module 150 receives the commodity of the transmission of barcode scanning module 180 in preset time
During pricing information, then it is scanned to judge that commodity do not have, do not send total value computations to main control module 110.
By taking a concrete application scene as an example, A commodity and B commodity are placed in shopping cart 100, when user wants to know A
When whether the total amount of commodity and B commodity excesses budget, barcode scanning module 180 scans A commodity, A commodity price informations is obtained, by A
Commodity price information sends to human-computer interaction module 150, barcode scanning module 180 and scans B commodity, B commodity price informations is obtained, by B
Commodity price information is sent to human-computer interaction module 150, and it is 1 minute to set preset time, human-computer interaction module 150 according to whether
The commodity price information of the transmission of barcode scanning module 180 is received in preset time so as to judge whether commodity are scanned,
When after preset time, human-computer interaction module 150 is not received by commodity price information, then the whole business that will be currently received
Product pricing information and total value computations are sent to main control module 110, i.e., by A commodity price informations and B commodity price informations and
Total value computations sends to main control module 110, main control module 110 and calculated according to A commodity price informations and B commodity price informations
Go out commodity total value information, and commodity total value information is sent to human-computer interaction module 150, shown when human-computer interaction module 150
When commodity total value information exceeds user's budget, user can pick out the commodity for meeting budget, effectively avoid the occurrence of in cashier
Carry out selecting to meet the transmission of the situation of the commodity of budget, improve settlement efficiency.
As shown in Fig. 2 in an embodiment of the invention, the alarm module 140 in Fig. 1 includes audible alarm unit 141
With light alarm unit 142.
Audible alarm unit 141 and light alarm unit 142 are connected with main control module 110 respectively.
Main control module 110 sends alarm command to audible alarm unit 141 and/or light alarm unit 142, audible alarm list
Member 141 and/or light alarm unit 142 receive alarm command, and are alarmed.
In one embodiment, audible alarm unit 141 includes voice guard.
In one embodiment, light alarm unit 142 includes light crossing-signal.
In the present embodiment, it is main when main control module 110 is judged to be less than pre-set threshold value with the distance value of peripheral obstacle
Control module 110 and send alarm command to audible alarm unit 141 and/or/light alarm unit 142, when audible alarm unit 141 and/
Or light alarm unit 142 sends sound and/or visual alarm when receiving alarm command, remind have around user it is closer to the distance
Barrier, prevent the situation of collision.
As shown in Fig. 2 in one embodiment of the invention, the locating module 130 in Fig. 1 includes being used for and at least three
The ultra wide band positioning unit 131 that base station is communicated.
Ultra wide band positioning unit 131 is connected with main control module 110.
Ultra wide band positioning unit 131 receives the first ultra-broadband signal of Base Transmitter, and will receive the first ultra-wide and take a message
Number time receive the time as first, when after preset interval time, ultra wide band positioning unit 131 launches the second ultra wide band
For signal to base station, the time for receiving the second ultra-broadband signal is received the time by base station, and receives the time by second
Send to ultra wide band positioning unit 131.
Ultra wide band positioning unit 131 is according to the first reception time, the second reception time, preset interval time and prestores super
The aerial spread speed of broadband signal, the distance of itself and the base station is calculated using below equation：
In formula：D is distance of the ultra wide band positioning unit to base station；t1The time is received for first；t2The time is received for second；
treplyFor preset interval time, c is the aerial spread speed of ultra-broadband signal.
Ultra wide band positioning unit 131 obtains current location information according to the base station coordinates and distance that prestore, and by present bit
Confidence breath is sent to main control module 110.
In the present embodiment, base station is arranged on supermarket's diverse location, and ultra wide band positioning unit 131 receives the of Base Transmitter
One ultra-broadband signal, and will receive time of the first ultra-broadband signal of Base Transmitter and receive the time as first, work as process
After preset interval time, ultra wide band positioning unit 131 launches the second ultra-broadband signal to base station, and base station will receive ultra wide band and determine
The time for the second ultra-broadband signal that bit location 131 is launched receives the time as second, and the second reception time was sent to super
Broadband positioning unit 131, ultra wide band positioning unit 131 receive time, the second reception time and preset interval time according to first
With the aerial spread speed of the ultra-broadband signal that prestores, the distance of itself and base station is obtained, is specifically calculated using below equation：
In formula：D is distance of the ultra wide band positioning unit to base station；t1The time is received for first；t2The time is received for second；
treplyFor preset interval time, c is the aerial spread speed of ultra-broadband signal.
In the present embodiment, ultra wide band positioning unit 131 according to the base station coordinate information to prestore and itself with base station away from
From the current location information is obtained, current location information is current position coordinates information, specifically utilizes following calculating publicity：
(x1-x)2+(y1-y)2=d2
In formula, (x1, y1) it is base station coordinate information；(x, y) is current position coordinates information.
In the present embodiment, the aerial spread speed of ultra-broadband signal is equal to the aerial spread speed of light.
By taking a concrete application scene as an example, 3 base stations are arranged on supermarket's diverse location, 3 base stations are respectively A bases
Stand, B base stations and C base stations, according toThis formula, A base stations are calculated to ultra wide band positioning unit 131
Distance d1, the distance d of B base stations to ultra wide band positioning unit 1312, the distance d of C base stations to ultra wide band positioning unit 1313, will be pre-
Coordinate information (the x for the A base stations deposited1, y1), the coordinate information (x of A base stations2, y2), the coordinate information (x of C base stations3, y3), A base stations
To the distance d of ultra wide band positioning unit 1311, B base stations to ultra wide band positioning unit 131 distance d2Determine with C base stations to ultra wide band
The distance d of bit location 1313Substitute into formulaIn, calculate current position coordinates information.
As shown in Fig. 2 a kind of shopping cart 100 that the embodiment of the present invention is provided also includes power supply module 190.
Power supply module 190 is connected with main control module 110.
Power supply module 190 accesses direct current and low-voltage is exported after decompression is handled to main control module 110, main control module
110 receive low-voltage, and give infrared distance measurement module 120, locating module 130, alarm module 140 and the man-machine interaction mould respectively
Block 150 is powered.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of shopping cart, it is characterised in that including main control module, infrared distance measurement module, locating module, alarm module and man-machine
Interactive module；
The main control module respectively with the infrared distance measurement module, the locating module, the alarm module and the man-machine friendship
Mutual module connection；
The human-computer interaction module obtains the merchandise news of user's input and sent to the main control module, the main control module root
According to merchandise location information corresponding to merchandise news selection, the locating module sends current location information to the master control mould
Block, the main control module obtain moving route according to the current location information and the merchandise location information, and by the shifting
Dynamic route is sent to the human-computer interaction module, and the human-computer interaction module shows the mobile route；
The distance generation distance value of infrared distance measurement module monitoring peripheral obstacle is sent to the main control module, when it is described away from
When being less than pre-set threshold value from value, alarm module described in the master control module controls sends alarm signal.
2. shopping cart as claimed in claim 1, it is characterised in that including the channel radio for carrying out radio communication with server
Believe module；
The wireless communication module is connected with the main control module.
3. shopping cart as claimed in claim 2, it is characterised in that also including voice output module；
The voice output module is connected with the main control module；
The main control module is sent the current location information to the server by the wireless communication module, obtains institute
Merchandise promotion information corresponding to the current location information of server feedback is stated, and the merchandise promotion information is sent to institute
Voice output module is stated, the voice output module plays the merchandise promotion information.
4. shopping cart as claimed in claim 3, it is characterised in that the voice output module includes loudspeaker.
5. shopping cart as claimed in claim 1, it is characterised in that also including barcode scanning module；
The barcode scanning module is connected with the human-computer interaction module；
The barcode scanning module scans bar code, commodity price information is obtained, and the commodity price information is sent to described
Human-computer interaction module, the human-computer interaction module show the commodity price information, and send total value computations and the business
For product pricing information to the main control module, the main control module calculates all commodity total values corresponding to the commodity price information
Information, and the commodity total value information is sent to the human-computer interaction module and shown.
6. shopping cart as claimed in claim 1, it is characterised in that the human-computer interaction module includes touch display screen.
7. shopping cart as claimed in claim 1, it is characterised in that the locating module includes being used to enter with least three base stations
The ultra wide band positioning unit of row communication；
The ultra wide band positioning unit is connected with the main control module；
The ultra wide band positioning unit receives the first ultra-broadband signal of the Base Transmitter, and will receive first ultra-wide
The time of band signal receives the time as first, when after preset interval time, the ultra wide band positioning unit launches second
For ultra-broadband signal to the base station, the base station will receive the time of second ultra-broadband signal as during the second reception
Between, and the described second reception time was sent to the ultra wide band positioning unit；
The ultra wide band positioning unit receives time, the second reception time, the preset interval time according to described first
With the aerial spread speed of ultra-broadband signal to prestore, using below equation be calculated itself with the base station away from
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<mi>c</mi>
</mrow>
In formula：D is distance of the ultra wide band positioning unit to the base station；t1The time is received for first；t2When being received for second
Between；treplyFor preset interval time, c is the aerial spread speed of ultra-broadband signal；
The ultra wide band positioning unit obtains the current location information according to the base station coordinates and the distance that prestore, and by institute
Current location information is stated to send to the main control module.
8. shopping cart as claimed in claim 1, it is characterised in that the alarm module includes audible alarm unit and light alarm
Unit；
The audible alarm unit and the light alarm unit are connected with the main control module respectively；
The main control module sends alarm command to the audible alarm unit and/or the light alarm unit, the sound report
Alert unit and/or the light alarm unit receive the alarm command, and are alarmed.
9. shopping cart as claimed in claim 8, it is characterised in that the audible alarm unit includes voice guard.
10. shopping cart as claimed in claim 1, it is characterised in that the shopping cart also includes power supply module；
The power supply module is connected with the main control module；
The power supply module access direct current exports low-voltage to the main control module, the main control module after decompression is handled
The low-voltage is received, and gives the infrared distance measurement module, the locating module, the alarm module and the man-machine friendship respectively
Mutual module for power supply.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711205192.XA CN107871248B (en) | 2017-11-27 | 2017-11-27 | Shopping cart |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711205192.XA CN107871248B (en) | 2017-11-27 | 2017-11-27 | Shopping cart |
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| CN107871248A true CN107871248A (en) | 2018-04-03 |
| CN107871248B CN107871248B (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711205192.XA Active CN107871248B (en) | 2017-11-27 | 2017-11-27 | Shopping cart |
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| CN108989997A (en) * | 2018-09-05 | 2018-12-11 | 深圳正品创想科技有限公司 | A kind of information-pushing method, device, server and self-service cabinet |
| CN110155207A (en) * | 2019-05-15 | 2019-08-23 | 佛山科学技术学院 | The intelligent shopping trolley and method that can be followed automatically |
| CN110177337A (en) * | 2019-05-30 | 2019-08-27 | 河南大学 | Indoor orientation method and indoor positioning shopping cart system |
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| CN110177337A (en) * | 2019-05-30 | 2019-08-27 | 河南大学 | Indoor orientation method and indoor positioning shopping cart system |
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| CN107871248B (en) | 2024-06-25 |
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