CN114426057B - Supermarket intelligent shopping trolley and identification method thereof - Google Patents
Supermarket intelligent shopping trolley and identification method thereof Download PDFInfo
- Publication number
- CN114426057B CN114426057B CN202210226749.2A CN202210226749A CN114426057B CN 114426057 B CN114426057 B CN 114426057B CN 202210226749 A CN202210226749 A CN 202210226749A CN 114426057 B CN114426057 B CN 114426057B
- Authority
- CN
- China
- Prior art keywords
- shopping cart
- main body
- shopping
- chassis
- supermarket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000008569 process Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000000007 visual effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/14—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by provisions for nesting or stacking, e.g. shopping trolleys
- B62B3/1428—Adaptations for calculators, memory aids or reading aids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0026—Propulsion aids
- B62B5/0033—Electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0026—Propulsion aids
- B62B5/0033—Electric motors
- B62B5/0053—Arrangements of batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0026—Propulsion aids
- B62B5/0069—Control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0096—Identification of the cart or merchandise, e.g. by barcodes or radio frequency identification [RFID]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses an intelligent shopping trolley for supermarkets and an identification method thereof, comprising a shopping trolley main body, wherein the shopping trolley main body adopts the existing shopping trolley structure for supermarkets, an integrated box body is arranged in the shopping trolley main body, and a code scanner for scanning commodity bar codes and a camera with image identification are arranged on the integrated box body; the movable chassis is arranged into a flat trolley structure; the movable chassis and the shopping cart main body are designed in a split type; two limit sliding rails are symmetrically and fixedly arranged in the passing opening of the shopping cart main body, and two limit strips matched with the limit sliding rails are symmetrically arranged on two sides of the movable chassis. The invention helps customers to purchase goods more quickly and conveniently in supermarkets on the premise of reducing the labor cost of the supermarkets, and adds the functions of convenient disassembly and assembly on the basis of the existing intelligent supermarket shopping robot, so that the invention can be placed in a superimposed manner and meets the requirement of shortage of supermarket space.
Description
Technical Field
The invention relates to the technical field of supermarket intelligent shopping, in particular to an intelligent supermarket shopping trolley and an identification method thereof.
Background
Various large supermarkets in China are huge in quantity, cashiers consume large manpower in the operation of the supermarkets, but the cashiers do not seriously pay attention to the cashier in the cashing process, so that actions affecting the benefits of customers and companies occur, and unmanned automatic supermarkets are proposed and are widely focused on aiming at the problems. For an unmanned supermarket, on one hand, the method can ensure that the number of cashiers in the supermarket and the number of recoverers for finishing shopping carts in the supermarket are reduced so as to reduce the operation cost; on the other hand, convenience of people in shopping in supermarkets needs to be increased, so that people feel more when shopping.
Chinese patent application number: CN201711049611.5; the utility model discloses an intelligent supermarket shopping cart, which comprises a carriage body, the automobile body includes handrail, framework and gyro wheel, be close to in the framework handrail one side is equipped with visual case, be equipped with on the visual case and be used for setting up the RFID card reading module of user's identity and the touch-screen display that has the display function, still include camera, laser obstacle avoidance module, drive arrangement and shift button. Although the intelligent control problem of supermarket shopping cart has been solved to the device, whole device is because needs by oneself and various functions, more component integration sets up in the box of bottom and the visual incasement in the shopping basket, whole device structure is great and fixed, supermarket flow of people shopping cart quantity is more at present, and supermarket is generally set up in market etc. flow more positions, because cost reasons can't squeeze more spaces, simultaneously if need satisfy people's shopping demand, the device is the same more in the supermarket required quantity, these unused devices can't overlap like current supermarket shopping cart and place, present supermarket all does not have this big space to satisfy the more quantity of intelligent shopping cart that the device disclosed and deposit.
Disclosure of Invention
The invention aims to provide an intelligent shopping trolley for supermarkets.
To achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a supermarket intelligent shopping cart, which comprises a shopping cart main body, wherein the shopping cart main body adopts the existing supermarket shopping cart structure, a supporting universal wheel is arranged at the bottom of the shopping cart main body, a through hole is formed at the bottom of the shopping cart main body, an integrated box body is arranged in the shopping cart main body, and a code scanner for scanning commodity bar codes and a camera with image recognition are arranged on the integrated box body;
the mobile chassis is of a flat trolley structure, two driving wheels are mounted on the mobile chassis, an electric turntable is further mounted at the bottom of the mobile chassis, and steering wheels are mounted on the electric turntable;
the split type design is adopted between the movable chassis and the shopping cart main body;
two limiting sliding rails are symmetrically and fixedly arranged in the passing opening of the shopping cart main body, and two limiting strips matched with the limiting sliding rails are symmetrically arranged on two sides of the movable chassis.
Further, the shopping cart main part is wholly to be the structure of preceding narrow back width, remove the whole rectangle that sets up of chassis and remove the width of chassis and be less than the width of shopping cart main part bottom through the mouth, two spacing one end all rotates with the removal chassis to be connected, it is provided with two electric putter one to remove chassis bilateral symmetry, electric putter one end rotates with the removal chassis to be connected, electric putter one other end rotates with spacing middle section to be connected so that electric putter one can drive spacing rotation.
Further, the end face, far away from the chassis, of the limiting strip is uniformly provided with a plurality of limiting teeth, and the inner wall of the limiting sliding rail is uniformly provided with a plurality of limiting tooth grooves matched with the limiting teeth.
Further, still be provided with the type of falling U truss in the shopping cart owner passes the mouth, type of falling U truss and shopping cart owner bottom fixed connection, run through fixedly on the type of falling U truss and be provided with integrated casing, be provided with electric connection element in the integrated casing, electric connection element is arranged through the wire with in the integrated casing, it is provided with round hole recess one to remove the chassis up end, be provided with in the round hole recess and remove the short column, be provided with on the integrated casing diapire with round hole recess one matched round hole recess two, remove fixed mounting on the short column roof and have female interface, fixed mounting has the son interface of being connected with electric connection element on round hole recess two diapire, the vertical electric putter two that is provided with in the round hole recess one, electric putter two both ends respectively with remove short column and round hole recess one inner wall fixed connection.
Further, the shopping cart main body adopts an aluminum alloy stainless steel bearing sealing structure.
Further, the mobile chassis is fixedly provided with a lithium battery pack, an STM single chip microcomputer, an industrial personal computer and a range radar.
Further, the auxiliary camera is further fixedly arranged on the inner front wall of the shopping cart body, the auxiliary camera and the camera are symmetrically arranged, and the auxiliary camera and the camera are wide-angle cameras.
Further, the shopping cart main body is internally provided with a goods returning box, the goods returning box is matched and fixedly arranged at the front part in the shopping cart main body, and a goods returning camera is fixedly arranged at the opening position of the goods returning box.
Further, the identification method of the intelligent shopping cart for the supermarket comprises the following steps:
) The customer slides the movable chassis to the bottom of the shopping cart body at the forefront end of the stacked shopping carts, and at the moment, the first electric push rods at two sides of the movable chassis work to push the two limit strips at two sides of the movable chassis to rotate, so that the two limit strips are respectively clamped into the two limit slide rails in the through holes of the shopping cart body, and the movable chassis and the shopping cart body are firmly fixed;
) When a customer goes on, the two-dimensional code on the mobile chassis can be scanned, the mobile chassis is opened on the mobile phone app, the mobile chassis is automatically fixed with the shopping cart main body, meanwhile, the second electric push rod stretches to upwards move the mobile short column, the female plug-in port on the mobile short column is connected with the sub plug-in port on the inner wall of the circular hole groove on the inverted U-shaped truss, and the electronic element inside the mobile chassis is electrically connected with the electronic element in the shopping cart main body.
Further, the starting method of the identification method comprises the following steps:
) When a customer uses the shopping cart, the shopping cart can automatically move along with the customer, and the shopping cart is controlled by an industrial personal computer and a range radar in the moving process to complete automatic tracking and moving of shopping;
) When the shopping cart is used by a customer, if navigation service is needed, the shopping cart can directly search for the commodity on the app and confirm the commodity, and the shopping cart automatically brings the customer to the place where the commodity is located. During or at the end of navigation, the push mode or the follow mode may be switched.
) When a customer performs shopping, taking the commodity off a commodity frame and putting the commodity into a shopping cart main body, automatically sensing the commodity by a code scanner when the commodity is put into the shopping cart main body, displaying the price by a mobile phone app, identifying and recording the commodity by a camera and an auxiliary camera, directly paying on the app when the customer completes shopping, and moving a chassis to plan a route and to a supermarket outlet position after the payment is completed;
) The goods to be detected are directly put into the goods returning box, the goods returning cameras monitor the goods to be detected, and the goods to be detected are continuously counted into the goods to be scanned and reminded when the goods are taken out.
The invention has the beneficial effects that:
the intelligent shopping trolley for supermarket shopping provided by the invention has the advantages that the split structure realizes the improvement on the existing intelligent shopping trolley, so that the intelligent shopping trolley can adapt to the use requirement of a supermarket. Compared with the traditional intelligent shopping trolley, the invention adopts a split structure, and compared with the structure of the whole existing intelligent trolley, the invention can realize the stacking function of the existing shopping trolley by separation when not in use. Meanwhile, the structure for returning goods is arranged under the condition that the customer of the existing intelligent shopping cart returns goods more troublesome, so that firstly, the device can separate the shopping cart main body from the movable chassis in the device when the use effect of the intelligent shopping cart is guaranteed, the stacking function of the existing shopping cart is realized, the trolley structure of the movable chassis can also be stacked, the problem that the customer wants to return goods more difficultly when the customer does not leave a supermarket because the existing intelligent shopping cart sweeps the goods after placing goods is solved, a return container is arranged, goods inside the return container do not need to be subjected to code scanning payment, and staff can put the goods again after taking the goods out when stacking the goods after the shopping cart is moved to a supermarket outlet.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings that are required to be used in the embodiments of the present invention will be briefly described below.
FIG. 1 is a schematic perspective view of a supermarket intelligent shopping cart of the invention;
FIG. 2 is a schematic view of another perspective view of a supermarket intelligent shopping cart of the present invention;
FIG. 3 is a schematic perspective view of a supermarket intelligent shopping cart according to the present invention;
fig. 4 is a schematic perspective view of a limit sliding rail in the intelligent shopping cart for supermarkets;
fig. 5 is a schematic cross-sectional structure diagram of a supermarket intelligent shopping cart of the invention.
In the figure:
the shopping cart comprises a shopping cart body, a movable chassis, a 3 limit sliding rail, a 4 limit bar, a 5 inverted U-shaped truss, a 11 support universal wheel, a 12 integrated box body, a 13 code scanner, a 14 camera, a 15 auxiliary camera, a 16 cargo returning box, a 17 cargo returning camera, a 21 driving wheel, a 22 electric turntable, a 23 steering wheel, a 41 electric push rod I, a 51 integrated shell, a 52 movable short column and a 53 electric push rod II.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced in size and do not represent the actual product dimensions.
Referring to fig. 1-5, a supermarket intelligent shopping cart comprises a shopping cart main body 1, wherein the shopping cart main body 1 adopts the existing supermarket shopping cart structure, a supporting universal wheel 11 is installed at the bottom of the shopping cart main body 1, a passing opening is formed at the bottom of the shopping cart main body 1, the existing supermarket shopping cart is mainly used for customers to use when shopping in the supermarket, the customers conveniently carry the articles purchased by themselves in the supermarket, the shopping experience of the customers is increased, the automatic checkout machine is popularized in some small convenience stores aiming at the idea of the existing unmanned automatic supermarket, but the automatic checkout machine is troublesome for some large supermarkets because the problem of human flow is inconvenient to carry out the unmanned automatic shopping experience, and meanwhile, in order to further increase the shopping experience of people in the supermarket, in the invention, an integrated box body 12 is arranged in a shopping cart main body 1, a code scanner 13 for scanning commodity bar codes and a camera 14 with image recognition are arranged on the integrated box body 12, the code scanner 13 is used for scanning the commodity bar codes when a customer shops and then placing the commodity bar codes into a shopping cart basket, wherein the camera 14 is used for detecting the shopping cart basket, when the commodity is placed into the shopping cart basket and recorded, after scanning all the recorded commodity codes when scanning the code and checking out, the shopping cart automatically runs to a supermarket outlet, thereby avoiding the situation that the customer leaks out part of the commodities and does not check out;
in order to realize the function that the whole device can autonomously move, the invention is also provided with the mobile chassis 2, the mobile chassis 2 is provided with a flat trolley structure, two-dimension codes can be arranged on the mobile chassis 2, customers can take the codes after sweeping the codes, the mobile chassis 2 is provided with two driving wheels 21, the bottom of the mobile chassis 2 is also provided with an electric turntable 22, the electric turntable 22 is provided with a steering wheel 23, the two driving wheels 21 are driven by a driving motor in the mobile chassis 2, so that the trolley obtains driving power, and when the trolley needs to perform steering action, the steering wheel 23 is driven to rotate by the rotation of the electric turntable 22, so that the driving direction of the trolley is changed;
the existing intelligent trolley usually fixes the shopping cart basket and the movable base together, so that the original function of stacking the shopping cart is lost, the whole occupied space is larger, and the space of a supermarket is influenced by a large amount of the intelligent trolley, so that the movable chassis 2 and the shopping cart main body 1 are in a split type design;
in order to facilitate the installation and the disassembly between the movable chassis 2 and the shopping cart main body 1, the invention adopts a sliding fit structure, two limit sliding rails 3 are symmetrically and fixedly arranged in a through hole of the shopping cart main body 1, and two limit strips 4 matched with the limit sliding rails 3 are symmetrically arranged on two sides of the movable chassis 2.
Further, in order to facilitate the whole stacking of the intelligent shopping trolley, the intelligent shopping trolley is inserted into each other through the rotating door at the rear side of the shopping trolley basket, the intelligent shopping trolley which needs to be stacked is inserted into the last shopping trolley of the longer section of the stacked shopping trolley, then the movable chassis 2 of the intelligent shopping trolley is detached, the movable chassis 2 is slidingly inserted into the passing opening of the first shopping trolley during taking, the movable chassis 2 is connected with the shopping trolley main body 1, in order to achieve the functions, the shopping trolley main body 1 is of a structure with the front narrow and rear wide, the whole structure is similar to the existing shopping trolley, the movable chassis 2 is integrally arranged into a rectangular shape, the width of the movable chassis 2 is smaller than the width of the passing opening at the bottom of the shopping trolley main body 1, the width of the passing opening is the narrowest, and because the front narrow and rear wide structure of the shopping trolley main body 1 is used for achieving the effect of the limiting bar 4.
In order to further increase the connection firmness between the movable chassis 2 and the shopping cart main body 1, a plurality of limiting teeth are uniformly arranged on the end face, far away from the chassis 2, of the limiting strip 4, a plurality of limiting tooth grooves matched with the limiting teeth are uniformly arranged on the inner wall of the limiting sliding rail 3, the limiting teeth are used for being clamped into the limiting tooth grooves, friction is increased, and firmness is guaranteed.
Meanwhile, in order to enable the electronic components on the shopping cart main body 1 and the movable chassis 2 to be connected and work together, in the invention, an inverted U-shaped truss 5 is further arranged in a penetrating opening of the shopping cart main body 1, the inverted U-shaped truss 5 is fixedly connected with the bottom of the shopping cart main body 1, the inverted U-shaped truss 5 synchronously plays a role in strengthening the shopping cart main body 1, an integrated shell 51 is fixedly arranged on the inverted U-shaped truss 5 in a penetrating manner, an electric connection element is arranged in the integrated shell 51, the electronic components in the integrated box 12 and the electronic components in the integrated shell 51 are electrically connected through lead arrangement, a round hole groove I is formed in the upper end face of the movable chassis 2, a movable short column 52 is arranged in the round hole groove, a round hole groove II matched with the round hole groove I is formed in the bottom wall of the integrated shell 51, a female plug-in connector is fixedly arranged on the top wall of the movable short column 52, a sub plug-in connector electrically connected with the electric connection element, an electric push rod II 53 is vertically arranged in the round hole groove I, two ends of the electric push rod II are respectively fixedly connected with the movable short column 52 and the inner wall of the round hole groove I, when the electric push rod II is firmly formed between the movable chassis 2 and the shopping cart main body 1, the electric push rod II is fixedly connected with the electronic plug-in the round hole groove 52, and the electronic plug-in the round hole groove 52 is formed, and the electronic plug-in the round hole groove 52 is fixedly connected with the bottom wall, and the electronic plug-in the electronic plug box is formed, and the electronic plug box is in the bottom box 52, and the electronic plug box is in the bottom box and has and the electronic plug box 52.
In the aspect of shopping basket, the code scanner 13 adopts an RFID sensor for sensing, limits the sensing range, guarantees the scanning range of the laser radar, adopts all stainless steel to construct in order to shield signals, and avoids the problem of wrongly sensing commodities on a goods shelf, so that the shopping cart main body 1 adopts an aluminum alloy stainless steel bearing sealing structure.
In terms of hardware, in order to realize the functions of the device, a lithium battery pack, an STM32 singlechip, an industrial personal computer and a range radar are fixedly arranged on the mobile chassis 2, wherein a main control board adopts a control board with STM32 as a main chip, the lower layer is directly connected with a servo motor, and the upper layer is directly connected with the industrial personal computer by using a serial port transmission line for data communication transmission, programming and coding.
The invention adopts the RPLIDAR A2 to scan the distance measuring radar by 360 degrees, and the RPLIDAR A2 has the capability of telling the laser to measure the distance and sample up to 4000 times per second, and can stably run for a long time. The rotation frequency is adjustable between 5hz and 15 hz. RPLIDAR adopts laser triangle ranging technology, and is matched with a high-speed vision acquisition processing mechanism developed by SLAMTEC, and can perform ranging actions up to 4000 times per second. In each ranging process, the infrared laser signal is transmitted, the reflection generated by the laser signal after the laser signal irradiates the target object is received by the visual acquisition system of the RPLDAR, then the reflection is calculated in real time through the DSP processor embedded in the RPLIDAR, and the distance value between the irradiated target object and the RPLIDAR and the current included angle information are output from the communication interface and are used for processing and programming.
In order to further increase the monitoring effect of the shopping cart main body 1 on the commodities entering the shopping cart main body 1, an auxiliary camera 15 is fixedly arranged on the inner front wall of the shopping cart main body 1, the auxiliary camera 15 and the camera 14 are symmetrically arranged, and the auxiliary camera 15 and the camera 14 are wide-angle cameras, so that monitoring and recording of all the input commodities in the shopping cart basket of the shopping cart main body 1 are achieved.
When shopping, if the customers do not want the same commodity and leave the commodity rack area of the commodity, the commodity can be placed in one area in the shopping cart main body 1, the commodity in the area is not required to be checked out during the follow-up check-out, and meanwhile, the commodity customers in the area cannot be taken away, so that the shopping cart main body 1 is also internally provided with a goods returning box 16, the goods returning box 16 is fixedly arranged at the front part in the shopping cart main body 1 in a matching way, a goods returning camera 17 is fixedly arranged at the opening position of the goods returning box 16, and whether the commodity in the goods returning box 16 is taken away is monitored by the aid of the goods returning camera 17.
The identification method of the intelligent shopping cart for the supermarket specifically comprises the following steps:
1) The customer slides the movable chassis 2 to the bottom of the shopping cart main body 1 at the forefront end of the stacked shopping carts, and at the moment, the first electric push rods 41 at two sides of the movable chassis 2 work to push the two limit bars 4 at two sides of the movable chassis 2 to rotate, so that the two limit bars 4 are respectively clamped into the two limit slide rails 3 in the through holes of the shopping cart main body 1, and the movable chassis 2 and the shopping cart main body 1 are firmly fixed;
2) When a customer goes on, the two-dimensional code on the mobile chassis 2 can be scanned, the mobile chassis 2 is opened on a mobile phone app, the mobile chassis 2 is automatically fixed with the shopping cart main body 1, meanwhile, the second electric push rod 53 is extended to move the mobile short column 52 upwards, a female plug-in interface on the mobile short column 52 is connected with a sub plug-in interface on the inner wall of a round hole groove on the inverted U-shaped truss 5, and the electronic elements in the mobile chassis 2 are electrically connected with the electronic elements in the shopping cart main body 1;
the method for starting the identification method described above:
1) When a customer uses the shopping cart, the shopping cart can automatically move along with the customer, and the shopping cart is controlled by an industrial personal computer and a range radar in the moving process to complete automatic tracking and moving of shopping;
2) When the shopping cart is used by a customer, if navigation service is needed, the shopping cart can directly search for the commodity on the app and confirm the commodity, and the shopping cart automatically brings the customer to the place where the commodity is located. During or at the end of navigation, the push mode or the follow mode may be switched.
3) When a customer performs shopping, the commodity is taken down from the commodity frame and put on the shopping cart main body 1, when the commodity is put in, the code scanner 13 automatically senses the commodity, the mobile phone app displays the price, the camera 14 and the auxiliary camera 15 identify and record the commodity, when the customer completes shopping, the customer directly performs payment on the app, and after the payment is finished, the chassis 2 is moved to plan a route and move to an exit position of a supermarket;
4) The unwanted commodity is directly put into the cargo box 16, and the cargo box camera 17 monitors the unwanted commodity, and when the commodity is taken out, the commodity is continuously counted into the commodity needing code scanning and is reminded.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. An intelligent shopping cart for a supermarket, comprising:
the shopping cart comprises a shopping cart body (1), wherein the shopping cart body (1) adopts a supermarket shopping cart structure, a supporting universal wheel (11) is arranged at the bottom of the shopping cart body (1), a through hole is formed at the bottom of the shopping cart body (1), an integrated box body (12) is arranged in the shopping cart body (1), and a code scanner (13) for scanning commodity bar codes and a camera (14) with image recognition are arranged on the integrated box body (12);
the mobile chassis (2) is of a flat trolley structure, two driving wheels (21) are arranged on the mobile chassis (2), an electric turntable (22) is further arranged at the bottom of the mobile chassis (2), and steering wheels (23) are arranged on the electric turntable (22);
the movable chassis (2) and the shopping cart main body (1) are in split type design;
two limit sliding rails (3) are symmetrically and fixedly arranged in the passing opening of the shopping cart main body (1), and two limit strips (4) matched with the limit sliding rails (3) are symmetrically arranged on two sides of the movable chassis (2).
2. The supermarket intelligent shopping cart according to claim 1, wherein the shopping cart main body (1) is of a structure with a narrow front and a wide rear, the movable chassis (2) is integrally arranged to be rectangular, the width of the movable chassis (2) is smaller than the width of a through hole at the bottom of the shopping cart main body (1), one ends of the two limiting strips (4) are rotationally connected with the movable chassis (2), two electric pushing rods (41) are symmetrically arranged on two sides of the movable chassis (2), one end of each electric pushing rod (41) is rotationally connected with the movable chassis (2), and the other end of each electric pushing rod (41) is rotationally connected with the middle section of the corresponding limiting strip (4) so that the electric pushing rod (41) can drive the corresponding limiting strip (4) to rotate.
3. The supermarket intelligent shopping cart according to claim 1, wherein a plurality of limiting teeth are uniformly arranged on the end face, far away from the chassis (2), of the limiting strip (4), and a plurality of limiting tooth grooves matched with the limiting teeth are uniformly arranged on the inner wall of the limiting sliding rail (3).
4. The supermarket intelligent shopping trolley according to claim 1, wherein the shopping trolley main body (1) is further provided with an inverted U-shaped truss (5) in a penetrating opening, the inverted U-shaped truss (5) is fixedly connected with the bottom of the shopping trolley main body (1), an integrated shell (51) is fixedly arranged on the inverted U-shaped truss (5) in a penetrating mode, an electric connection element is arranged in the integrated shell (51), an electronic element in the integrated box (12) is electrically connected with an internal electric element of the integrated shell (51) through a wire arrangement, a round hole groove I is formed in the upper end face of the movable chassis (2), a movable short column (52) is arranged in the round hole groove I, a female plug-in connector is fixedly arranged on the top wall of the movable short column (52), a sub plug-in connector electrically connected with the electric connection element is fixedly arranged on the bottom wall of the round hole groove II, an electric push rod II (53) is vertically arranged in the round hole groove I, and two ends of the electric push rod II (53) are respectively connected with the round hole groove I and the round hole groove II.
5. The supermarket intelligent shopping cart according to claim 1, wherein the shopping cart main body (1) adopts an aluminum alloy stainless steel bearing sealing structure.
6. The supermarket intelligent shopping cart according to claim 1, wherein a lithium battery pack, an STM (32) singlechip, an industrial personal computer and a range radar are fixedly arranged on the mobile chassis (2).
7. The supermarket intelligent shopping cart according to claim 1, wherein an auxiliary camera (15) is further fixedly arranged on the inner front wall of the shopping cart main body (1), the auxiliary camera (15) and the camera (14) are symmetrically arranged, and the auxiliary camera (15) and the camera (14) are wide-angle cameras.
8. The supermarket intelligent shopping cart according to claim 1, wherein a cargo returning box (16) is further arranged in the shopping cart main body (1), the cargo returning box (16) is fixedly arranged at the inner front part of the shopping cart main body (1) in a matched mode, and a cargo returning camera (17) is fixedly arranged at the opening position of the cargo returning box (16).
9. The identification method of the intelligent shopping cart for supermarkets according to any one of claims 1-8, wherein:
1) sliding the movable chassis (2) to the bottom of a shopping cart main body (1) at the forefront end of the stacked shopping carts, wherein at the moment, an electric push rod I (41) at two sides of the movable chassis (2) works to push two limit strips (4) at two sides of the movable chassis (2) to rotate, so that the two limit strips (4) are respectively clamped into two limit sliding rails (3) in a through hole of the shopping cart main body (1), and the movable chassis (2) and the shopping cart main body (1) are firmly fixed;
2) Through scanning the two-dimensional code on moving chassis (2) to open moving chassis (2) on cell-phone app, moving chassis (2) is automatic to be fixed with shopping cart main part (1), and electric putter two (53) are stretched simultaneously, will remove short column (52) upward movement, and female interface on moving short column (52) is connected with the son interface on the round hole recess inner wall on the type truss of falling U (5), realizes that the inside electronic component of moving chassis (2) is connected with the electronic component electricity in shopping cart main part (1).
10. The identification method of the intelligent shopping cart for the supermarket, according to claim 9, is characterized in that:
1) When the shopping cart is used, the shopping cart can automatically follow and move, and the shopping cart is controlled by an industrial personal computer and a range radar in the moving process to complete automatic tracking and moving of shopping;
2) When a customer uses the shopping cart, if navigation service is needed, the shopping cart can directly search for the commodity on the app and confirm, the shopping cart automatically brings the customer to the place where the commodity is located, and the shopping cart can switch a hand pushing mode or a following mode during or after navigation;
3) When a customer performs shopping, the commodity is taken down from the commodity frame and put on the shopping cart main body 1, when the commodity is put in, the code scanner (13) automatically senses the commodity, the mobile phone app displays the price, the camera (14) and the auxiliary camera (15) identify and record the commodity, when the customer completes shopping, the customer directly performs payment on the app, and after the payment is completed, the chassis (2) is moved to plan a route and move to an outlet position of a supermarket;
4) The unwanted commodities are directly put into a goods returning box (16), a goods returning camera (17) monitors the unwanted commodities, and the commodities are continuously counted into the commodities needing to be scanned and reminded when the commodities are taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210226749.2A CN114426057B (en) | 2022-03-09 | 2022-03-09 | Supermarket intelligent shopping trolley and identification method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210226749.2A CN114426057B (en) | 2022-03-09 | 2022-03-09 | Supermarket intelligent shopping trolley and identification method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114426057A CN114426057A (en) | 2022-05-03 |
| CN114426057B true CN114426057B (en) | 2023-12-22 |
Family
ID=81314181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210226749.2A Active CN114426057B (en) | 2022-03-09 | 2022-03-09 | Supermarket intelligent shopping trolley and identification method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114426057B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2381409A2 (en) * | 2010-04-21 | 2011-10-26 | Edvinas Baublys | System for self-service shopping and trolley thereof |
| CN103236006A (en) * | 2013-04-18 | 2013-08-07 | 战国新 | Novel self-help shopping checkout system and method for supermarkets |
| CN103818411A (en) * | 2014-03-10 | 2014-05-28 | 洛阳理工学院 | Shopping cart for supermarket |
| KR20160071257A (en) * | 2014-12-11 | 2016-06-21 | 두산중공업 주식회사 | Payment system for shopping center |
-
2022
- 2022-03-09 CN CN202210226749.2A patent/CN114426057B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2381409A2 (en) * | 2010-04-21 | 2011-10-26 | Edvinas Baublys | System for self-service shopping and trolley thereof |
| CN103236006A (en) * | 2013-04-18 | 2013-08-07 | 战国新 | Novel self-help shopping checkout system and method for supermarkets |
| CN103818411A (en) * | 2014-03-10 | 2014-05-28 | 洛阳理工学院 | Shopping cart for supermarket |
| KR20160071257A (en) * | 2014-12-11 | 2016-06-21 | 두산중공업 주식회사 | Payment system for shopping center |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114426057A (en) | 2022-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107845212B (en) | Intelligent shopping system based on identity recognition | |
| US6435407B1 (en) | Computerized shopping cart with storage and distribution system, for supermarket use | |
| KR101119026B1 (en) | Intelligent mobile restaurant robot for serving custom and counting money | |
| US10706451B2 (en) | Intelligent market automatic clearing system and implementation method therefof | |
| US4929819A (en) | Method and apparatus for customer performed article scanning in self-service shopping | |
| CN100585653C (en) | Supermarket self-help settlement shopping method | |
| CN109064630B (en) | Unmanned automatic weighing and price calculating counter system | |
| CN111950967A (en) | Inventory management system based on thermal characteristic image | |
| EP2381409A2 (en) | System for self-service shopping and trolley thereof | |
| Hanooja et al. | Human friendly smart trolley with automatic billing system | |
| CN107415988A (en) | A kind of smart supermarket purchase system and method | |
| CN113205636B (en) | Unmanned retail system and unmanned retail method | |
| CN109276003A (en) | Intelligence is packaged clearing shopping basket, intelligence is packaged settlement system and its application method | |
| CN110689389A (en) | Computer vision-based shopping list automatic maintenance method and device, storage medium and terminal | |
| CN114426057B (en) | Supermarket intelligent shopping trolley and identification method thereof | |
| CN108108790A (en) | A kind of self-help shopping system and method based on intelligent commodity shelf | |
| CN212500605U (en) | Intelligent shopping cart | |
| CN210166877U (en) | Automatic account table | |
| CN208141415U (en) | A kind of self-help shopping system based on intelligent commodity shelf | |
| CN215114817U (en) | Electronic scale | |
| CN210181724U (en) | Intelligent settlement channel of unmanned supermarket | |
| CN209826067U (en) | Open intelligent unmanned goods shelf | |
| CN219574857U (en) | Passenger flow information acquisition device for complex merchant | |
| WO2020037725A1 (en) | Product sales audit device and system | |
| CN220983977U (en) | RFID self-service cash register |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |