A kind of supermarket shopping car navigation system and methodTechnical field
The present invention relates to a kind of navigation system, and in particular to a kind of supermarket shopping car navigation system and method.
Background technique
It is divided into two kinds for present supermarket management mode, is solid shop/brick and mortar store management mode and Internet business mode respectively,Solid shop/brick and mortar store operation is exactly the one mode that we always exist through the ages, and the Internet business results from the 1990s, developingIn at the end of the 20th century so far, using Internet as foundation stone, with the interactivity using digitized information and the network media comeThe novel market management method of the one kind for assisting operations objective to realize.The Internet business is since birth, with conveniently advantageAnd ultralow price is won the market, but physical operating its intrinsic attribute can help customer to give up the flaw of shopping on the web productThe misgivings such as defect, the shopping for enhancing customer embody, and provide more freely convenient selection for customer.By taking supermarket as an example, although netUpper supermarket model increases constantly at an amazing speed, but entity supermarket model is still in occupation of the leading position in market.
However, often efficiency is relatively low for traditional entity supermarket, mainly since supermarket's commodity are various, consumer is selected to thinkThe commodity needs that oneself needs is found in supermarket take considerable time.
Summary of the invention
It can be shopper in supermarket the object of the present invention is to provide a kind of supermarket shopping car navigation system and methodNavigation Service is provided, the time for finding commodity is saved, improves shopping efficiency.
To achieve the purpose of the present invention, it is achieved using following technical scheme:
A kind of supermarket shopping car navigation system, the navigation system include the printing mark figure without repetitive unit on the ceiling,It is provided with the shopping cart and control system of display screen, operation interface and upward camera, the control system includes prestoringAnd mark schemes corresponding matching list and supermarket shelves distribution map corresponding with matching list mapping.
The present invention on supermarket's ceiling by printing the mark figure without repetitive unit, using taking the photograph on shopping cart is arranged inAs head carries out Image Acquisition to it, by comparing the acquisition image of acquisition with matching list, to obtain in supermarket shelves distribution mapOn correspondence shift position mapping, while by end article information be converted into target position mapping, then, by control system will moveDynamic position mapping and target position mapping send shopping cart to, finally, realizing shift position and target on shopping cart display screenRoute connection between position, is shown with it with the mode in supermarket shelves distribution map.The present invention solves to navigate indoorsDifficult point, i.e., done shopping in navigation procedure to the positioning of mobile unit, in supermarket, the position of shopping cart and people are mobile units,Position is shift position, carries out Image Acquisition to the ceiling for being printed with no repetitive unit mark figure by camera, willImage is acquired by being matched with the matching list stored in control system, to realize shift position in entire supermarket systemPositioning.This ingenious place of method is, supermarket's location information is passed through to the ceiling table for being printed with no repetitive unit mark figureReveal and, since ceiling structure is simple and regular, be easy to Image Acquisition, can effectively avoid blocking for shelf in supermarket, it can be realThe quickly and accurately positioning of existing shift position, meanwhile, ceiling is at the top of supermarket, and surface setting has collection apparatusThe label of information is not easy to be destroyed, it can be achieved that accurately and long-term effectively shift position positions, by establishing shift position and meshThe route connection between product locations is marked, easily realizes navigation of doing shopping in supermarket.
Further, the control system is built on shopping cart, and camera is electrically connected to the control system.Control system is setSet on shopping cart it only needs its holding to be electrically connected between camera, can effectively ensure control system and shopping in this wayThe information in workshop transmits.
Further, the set-up of control system is wirelessly connected in supermarket backstage, camera and control system.Control systemIt is set to supermarket backstage, is wirelessly connected using a general control system and more shopping cart navigation system, a control may be implementedThe information of system processed and all shopping cart navigation system transmits.
Further, the camera bottom, which is provided with, moves up device and/or periphery is provided with retaining ring.In cameraBottom setting moves up device, it can be achieved that when camera image acquisition range is blocked by shelf or other shopper's bodiesWhen, realization is automatically moved up avoiding shelter；Camera periphery setting retaining ring can further prevent periphery there may beShelter interference, it is ensured that camera accurate must realize Image Acquisition to identifying in atlas on ceiling.
Further, the mark figure is using number and/or image coding.Mark can ensure that using number or image codingFigure without repetitive unit, so that it is guaranteed that the accuracy of shift position positioning.
Further, a kind of air navigation aid of supermarket shopping car navigation system, the navigation system include being printed on smallpoxMark figure on plate without repetitive unit is provided with the shopping cart of display screen, operation interface and upward camera, and control systemSystem, the control system include prestoring and the corresponding matching list of mark figure and supermarket shelves corresponding with matching list mappingDistribution map, wherein shopping cart sends the end article information that the acquisition image that its camera is shot and controller input toThe mobile position being formed on the supermarket shelves distribution map is compared with matching list by image is acquired for control system, control systemIt sets mapping, while converting target position mapping for the merchandise news that operation interface inputs, then by shift position mapping and targetPosition mapping feeds back to display screen.
Further, the air navigation aid has follow steps:
S1: input end article information, navigation start；
S2: the camera on shopping cart shoots mark figure, obtains acquisition image；
S3: shopping cart sends control system to for image is acquired；
S4: control system will acquire image and be compared with matching list, then obtain the corresponding shifting on supermarket shelves distribution mapDynamic position mapping, while target position mapping is converted by end article information；
S5: control system sends shift position mapping and target position mapping to shopping cart, and display screen carries out route connection simultaneouslyDisplay.
Further, control system makees the region that acquisition image center location area accounts for overall 1/3 ~ 2/3 in step S4Effectively to acquire image, it is compared with matching list.When supermarket is in shopping peak period, purchase can be crowded in supermarket's flow channelObject person, at this moment using shopping navigation system, the activity of surrounding shopper influences whether the image-capture field of camera, using itThe image of center can make to acquire pattern and the comparison of matching list is more accurate, effectively improve as effectively acquisition imageThe positioning accuracy of shift position.
Further, camera shoots mark figure in vertical direction with 5 ~ 20 ° of inclination angle, position in step S4Correspondence mappings after carrying out angles return correction are shown as to show on a display screen.Camera is in vertical direction with certain on shopping cartAngle can obtain the wider Image Acquisition to mark figure, to increase the area of acquisition image, then increase acquisition figureAs the accuracy compared with matching list.
The beneficial effects of the present invention are: the shopping cart navigation system will be by that will acquire image and end article informationSend control system to, control system obtains shift position mapping and target position mapping, and by shift position mapping and targetPosition mapping feeds back to display screen, to realize humanized navigation Service in supermarket；The navigation system is by supermarket positionInformation is showed by being printed with the ceiling of no repetitive unit mark figure, since the architectural characteristic of ceiling and position are specialProperty, it is easy to Image Acquisition, and mark figure is not easy to be destroyed and position, it can be achieved that being moved easily position, and long service life；SeparatelyOutside, it is provided in camera bottom and moves up device and/or periphery is provided with retaining ring and mark figure using numberAnd/or the region that acquisition image center location area accounts for overall 1/3 ~ 2/3 is acquired figure as effective by image coding, control systemPicture is compared with matching list, the accuracy that these technical solutions can realize Image Acquisition and compare with matching list, thusRealize the accurate positioning of shift position during location navigation.To sum up, the present invention can be provided in supermarket for shopper and be ledBoat service, and the accurate positioning in navigation procedure to shift position, in addition the system also has the characteristics that long service life.
Detailed description of the invention
Fig. 1 is the structure chart of embodiment 1.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, with reference to the accompanying drawing to embodiment of the present inventionIt is described in more detail.
Embodiment 1
Present embodiments provide a kind of 20 navigation system of supermarket shopping car and method, comprising:
A kind of 20 navigation system of supermarket shopping car, the navigation system include the printing mark figure without repetitive unit on the ceiling10, it is provided with the shopping cart 20 and control system 30 of display screen 21, operation interface 22 and upward camera 23, the controlSystem 30 includes prestoring and identifying the corresponding matching list of Figure 10 and supermarket shelves distribution map corresponding with matching list mapping.
Further, the control system 30 is built on shopping cart 20, and camera 23 is electrically connected with control system 30.
Further, 23 bottom of camera, which is provided with, moves up device.It is arranged in 23 bottom of camera to moving upDynamic device is realized, it can be achieved that when 23 image-capture field of camera is blocked by shelf or other shopper's bodies from trendUpper mobile avoiding shelter.
Further, described mark Figure 10 uses digital coding.Using digital coding can ensure that mark Figure 10 without repeatUnit, so that it is guaranteed that the accuracy of shift position positioning.
Further, 20 navigation system of shopping cart further includes voice prompting device, is connect with the display screen 21.InstituteShopper can be supplied to for navigation routine by way of language by stating voice prompting device, and shopper can be allowed more easily quickFind end article in ground.
Further, a kind of air navigation aid of 20 navigation system of supermarket shopping car, the navigation system include being printed on dayMark Figure 10 on card without repetitive unit is provided with the shopping cart 20 of display screen 21, operation interface 22 and upward camera 23,And control system 30, the control system 30 include prestoring matching list corresponding with mark Figure 10 and reflecting with matching listPenetrate corresponding supermarket shelves distribution map, wherein acquisition image and the controller input that shopping cart 20 shoots its camera 23End article information send control system 30 to, control system 30 will acquire described in image is compared with matching list and is formed inShift position mapping on supermarket shelves distribution map, while converting target position for the merchandise news that operation interface 22 inputs and reflectingIt penetrates, then shift position mapping and target position mapping is fed back into display screen 21.
Further, the air navigation aid has follow steps:
S1: input end article information, navigation start；
S2: 23 couples of mark Figure 10 of camera on shopping cart 20 are shot, and obtain acquisition image；
S3: shopping cart 20 sends control system 30 to for image is acquired；
S4: control system 30 will acquire image and be compared with matching list, then obtain the correspondence on supermarket shelves distribution mapShift position mapping, while target position mapping is converted by end article information；
S5: control system 30 sends shift position mapping and target position mapping to shopping cart 20, and display screen 21 carries out routeIt connects and shows.
Further, the region that control system 30 will acquire image center location area and account for overall 1/3 ~ 2/3 in step S4As effective acquisition image, it is compared with matching list.
Further, camera 23 shoots mark Figure 10 in vertical direction with 5 ° of inclination angle, position in step S4Correspondence mappings after being shown as carrying out angles return correction are set to show on display screen 21.
The present invention solves the difficult point navigated indoors, i.e., in navigation procedure of doing shopping to the positioning of mobile unit, in supermarket,The position of shopping cart 20 and people are mobile units, and position is shift position, by camera 23 to being printed with without repeatingThe ceiling of unit marks Figure 10 carries out Image Acquisition, will acquire image by carrying out with the matching list stored in control system 30Pairing, to realize positioning of the shift position in entire supermarket system.This ingenious place of method is, by supermarket's location informationThe ceiling that Figure 10 is identified by being printed with no repetitive unit shows, and since ceiling structure is simple and regular, is easy to figureAs acquisition, the quickly and accurately positioning, it can be achieved that shift position of blocking of shelf in supermarket can be effectively avoided, meanwhile, smallpoxPlate is at the top of supermarket, and the label with collection apparatus information of surface setting is not easy to be destroyed, it can be achieved that accurate and long-termEffectively shift position positions, and is connected by the route established between shift position and end article position, is easily realized in supermarketShopping navigation.
It is detailed, a kind of navigation procedure of 20 navigation system of supermarket shopping car provided by the invention are as follows:
Shopper pushes shopping cart 20 and selects into supermarket's progress commodity, firstly, they input end article in operation interface 22Information, navigation system are activated；Then, camera 23 carries out shooting acquisition to mark Figure 10 without repetitive unit on ceilingImage is acquired, shopping cart 20 will acquire image and end article information sends control system 30 to；Then, the control system 30Acquisition image is compared with matching list, obtains the shift position mark on supermarket shelves distribution map, while end article being believedBreath is converted into the mark of the target position on supermarket shelves distribution map；Finally, controller by shift position identify and target positionMark sends the display screen 21 on shopping cart 20 to, shows shift position and target position in supermarket shelves point by display screen 21Route connection in Butut is finally completed entire shopping navigation system.
Embodiment 2
A kind of 20 navigation system of supermarket shopping car, the navigation system include the printing mark figure without repetitive unit on the ceiling10, it is provided with the shopping cart 20 and control system 30 of display screen 21, operation interface 22 and upward camera 23, the controlSystem 30 includes prestoring and identifying the corresponding matching list of Figure 10 and supermarket shelves distribution map corresponding with matching list mapping.
Further, the control system 30 is set to supermarket backstage, and camera 23 and control system 30 are wirelessly connected.ControlSystem 30 processed is set to supermarket backstage, is wirelessly connected using a general control system 30 and more 20 navigation system of shopping cart, canTo realize that the information an of control system 30 and all 20 navigation system of shopping cart transmits.
Further, 23 periphery of camera is provided with retaining ring.On 23 periphery of camera, setting retaining ring can be furtherPrevent periphery shelter interference that may be present, it is ensured that Figure 10 concentration is accurate must to realize image to camera 23 to identifying on ceilingAcquisition.
Further, described mark Figure 10 uses digital coding.Using digital coding can ensure that mark Figure 10 without repeatUnit, so that it is guaranteed that the accuracy of shift position positioning.
Further, a kind of air navigation aid of 20 navigation system of supermarket shopping car, the navigation system include being printed on dayMark Figure 10 on card without repetitive unit is provided with the shopping cart 20 of display screen 21, operation interface 22 and upward camera 23,And control system 30, the control system 30 include prestoring matching list corresponding with mark Figure 10 and reflecting with matching listPenetrate corresponding supermarket shelves distribution map, wherein acquisition image and the controller input that shopping cart 20 shoots its camera 23End article information send control system 30 to, control system 30 will acquire described in image is compared with matching list and is formed inShift position mapping on supermarket shelves distribution map, while converting target position for the merchandise news that operation interface 22 inputs and reflectingIt penetrates, then shift position mapping and target position mapping is fed back into display screen 21.
Further, the air navigation aid has follow steps:
S1: input end article information, navigation start；
S2: 23 couples of mark Figure 10 of camera on shopping cart 20 are shot, and obtain acquisition image；
S3: shopping cart 20 sends control system 30 to for image is acquired；
S4: control system 30 will acquire image and be compared with matching list, then obtain the correspondence on supermarket shelves distribution mapShift position mapping, while target position mapping is converted by end article information；
S5: control system 30 sends shift position mapping and target position mapping to shopping cart 20, and display screen 21 carries out routeIt connects and shows.
Further, the region that control system 30 will acquire image center location area and account for overall 1/3 ~ 2/3 in step S4As effective acquisition image, it is compared with matching list.
Further, camera 23 shoots mark Figure 10 in vertical direction with 20 ° of inclination angle, position in step S4Correspondence mappings after being shown as carrying out angles return correction are set to show on display screen 21.
The various technical characteristics of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentionedThe all possible combination of each technical characteristic in embodiment is all described, as long as however, the combination of these technical characteristics notThere are contradictions, are all considered to be the range of specification record.