CN109801007A - A kind of shelf and its item tracking method - Google Patents
A kind of shelf and its item tracking method Download PDFInfo
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- CN109801007A CN109801007A CN201711146858.9A CN201711146858A CN109801007A CN 109801007 A CN109801007 A CN 109801007A CN 201711146858 A CN201711146858 A CN 201711146858A CN 109801007 A CN109801007 A CN 109801007A
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- goods yard
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Abstract
A kind of shelf and its item tracking method, which comprises detect the physical quantity in the goods yard；Obtain the image information for the article placed on the goods yard；It changes in response to the physical quantity in the goods yard, identification comparison is carried out to the image information in preset period of time before and after the variation moment；According to the identification comparison result of the variable quantity of the physical quantity and the image information, the variation of the article on the goods yard is determined.The scheme provided through the invention can automatically on real-time tracking shelf article situation of change, and tracking accuracy and efficiency are significantly increased.
Description
Technical field
The present invention relates to smart shopper technical fields, more particularly to a kind of shelf and its item tracking method.
Background technique
With flourishing for retail business, more and more people lie fallow as daily life the shopping in supermarket sales field
One important component.One of infrastructure as retail business, shelf can play the role of commodity and keep in and display, supply
User browses and takes.
But the operation mode based on existing retail business, it needs to put into a large amount of manpower and shelf is safeguarded, such as need
Special tally-man is responsible for the commodity on shelf and arranges, replenishes, and human cost is high, be also unfavorable for on shelf commodity it is timely
Statistics and tracking.
At this stage, in most cases, the prior art can not provide the automation tracking scheme to the article on shelf,
It is at high cost, low efficiency.
Summary of the invention
Present invention solves the technical problem that be the automation tracking how realized to article on shelf, thus high accuracy,
Efficiently track the situation of change of article on shelf.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of item tracking method for shelf, the goods
Frame includes at least one goods yard, and the item tracking method includes: to detect the physical quantity in the goods yard；It obtains and is put on the goods yard
The image information for the article set；It changes in response to the physical quantity in the goods yard, in preset period of time before and after the variation moment
Image information carries out identification comparison；According to the identification comparison result of the variable quantity of the physical quantity and the image information, determine
The variation of article on the goods yard.
Optionally, the physical quantity in response to the goods yard changes, in preset period of time before and after the variation moment
Image information carries out identification to compare including: to change in response to the physical quantity in the goods yard, mentions from the image information of acquisition
Take the image information in variation moment front and back preset period of time；By comparing in preset period of time after the determination variation moment
Difference between image information and image information before the variation moment in preset period of time；Judge to put on the difference and the goods yard
Whether the preset standard information for the article set is consistent.
Optionally, the preset standard information of the article includes: the shape data of the article；The size of the article is joined
Number.
Optionally, described according to the variable quantity of the physical quantity and the identification comparison result of the image information, determine institute
The variation for stating the article on goods yard includes: not to be consistent in response to the difference with the preset standard information of the article, determines institute
The variation for stating the article on goods yard is abnormal and issues prompt information.
Optionally, described according to the variable quantity of the physical quantity and the identification comparison result of the image information, determine institute
The variation for stating the article on goods yard includes: to be consistent in response to the difference with the preset standard information of the article, described in judgement
The variable quantity of physical quantity whether be the article unit physical quantity integral multiple；It is determined on the goods yard according to judging result
The variation of article.
Optionally, the variation that the article on the goods yard is determined according to judging result includes: when judging result shows
When the variable quantity of the physical quantity is the integral multiple of the unit physical quantity, according to the change of the integral multiple and the physical quantity
Change trend updates the inventory information of the article on the goods yard.
Optionally, the variation that the article on the goods yard is determined according to judging result includes: when judging result shows
When the variable quantity of the physical quantity is not the integral multiple of the unit physical quantity, determine that the variation of the article on the goods yard occurs
Exception simultaneously issues prompt information.
Optionally, the physical quantity is selected from following one or more: the weight that the goods yard is carried；The sky in the goods yard
Set the length in area.
The embodiment of the present invention also provides a kind of shelf, and the shelf include at least one goods yard, the shelf further include: passes
Sensor is set on the goods yard, and the sensor is used to detect the physical quantity in the goods yard；Image modalities, for clapping
Take the photograph the image information for the article placed on the goods yard；Controller changes in response to the physical quantity in the goods yard, to variation
Image information before and after moment in preset period of time carries out identification comparison, and is believed according to the variable quantity of the physical quantity and the image
The identification comparison result of breath determines the variation of the article on the goods yard.
Optionally, the sensor includes: range sensor, and the range sensor is set on the goods yard, with inspection
Survey the length in the vacant area in the goods yard.
Optionally, the range sensor includes: ultrasonic sensor.
Optionally, the sensor includes: weight sensor, and the weight sensor is set on the goods yard, with inspection
Survey the weight that the goods yard is carried.
Optionally, the controller changes in response to the physical quantity in the goods yard, when to presetting before and after the variation moment
It includes: to change in response to the physical quantity in the goods yard that image information in section, which carries out the step of identification compares, from acquisition
The image information in variation moment front and back preset period of time is extracted in image information, after determining the variation moment
Difference between image information in preset period of time and the image information before the variation moment in preset period of time, judge the difference with
Whether the preset standard information for the article placed on the goods yard is consistent.
Optionally, the standard information of the article includes: the shape data of the article；The dimensional parameters of the article.
Optionally, the controller is according to the variable quantity of the physical quantity and the identification comparison result of the image information,
The step of determining the variation of the article on the goods yard include: in response to the difference and the article preset standard information not
It is consistent, determines that the variation of the article on the goods yard is abnormal and issues prompt information.
Optionally, the controller is according to the variable quantity of the physical quantity and the identification comparison result of the image information,
The step of determining the variation of the article on the goods yard includes: the preset standard information phase in response to the difference with the article
Symbol, judge the physical quantity variable quantity whether be the article unit physical quantity integral multiple；It is determined according to judging result
The variation of article on the goods yard.
Optionally, the controller determines that the step of variation of the article on the goods yard includes: to work as according to judging result
When judging result shows that the variable quantity of the physical quantity is the integral multiple of the unit physical quantity, according to the integral multiple and institute
The variation tendency for stating physical quantity updates the inventory information of the article on the goods yard.
Optionally, the controller determines that the step of variation of the article on the goods yard includes: to work as according to judging result
When judging result shows that the variable quantity of the physical quantity is not the integral multiple of the unit physical quantity, the object on the goods yard is determined
The variation of product is abnormal and issues prompt information.
Optionally, the physical quantity is selected from following one or more: the weight that the goods yard is carried；The sky in the goods yard
Set the length in area.
Compared with prior art, the technical solution of the embodiment of the present invention has the advantages that
The scheme of the embodiment of the present invention provides a kind of item tracking method for shelf, and the shelf include at least one
Goods yard, the item tracking method include: to detect the physical quantity in the goods yard；Obtain the image for the article placed on the goods yard
Information；It changes in response to the physical quantity in the goods yard, the image information in preset period of time before and after the variation moment is known
It does not compare；According to the identification comparison result of the variable quantity of the physical quantity and the image information, the object on the goods yard is determined
The variation of product.The operation mould manually tracked to the inventory information of article on shelf is needed compared with existing mortar retailer shop
Formula, can greatly optimize the operating mode of retail business using the scheme of the embodiment of the present invention, realize on shelf article it is automatic
Change tracking, greatly reduces human cost.Further, variation of the technical solution described in the embodiment of the present invention based on the physical quantity
Amount and object on the goods yard is determined to the change recognition result of the image information in the preset period of time of front and back of the physical quantity
The variation of product can effectively improve the update to the inventory information of article on shelf and spend in time and accuracy, avoid the occurrence of erroneous judgement
Or the situation failed to judge.
Further, the scheme of the embodiment of the present invention also provides a kind of shelf, and the shelf include at least one goods yard, described
Shelf further include: sensor is set on the goods yard, and the sensor is used to detect the physical quantity in the goods yard；Image is adopted
Collect equipment, for shooting the image information for the article placed on the goods yard；Controller is sent out in response to the physical quantity in the goods yard
Changing carries out identification comparison to the image information in preset period of time before and after the variation moment, and according to the variation of the physical quantity
The identification comparison result of amount and the image information determines the variation of the article on the goods yard.It will be appreciated by those skilled in the art that
Compared with existing shelf, shelf described in the embodiment of the present invention can obtain in time equipped with the sensor and image modalities
The change information and image information of the physical quantity in the goods yard are taken, and then based on described in the analysis of controller processing determination
The situation of change of article on goods yard is realized with the inventory information of article on the goods yard that timely updates to article on shelf
Automation tracking.
Detailed description of the invention
Fig. 1 is a kind of flow chart of item tracking method for shelf of the embodiment of the present invention；
Fig. 2 is the schematic illustration that shelf described in the embodiment of the present invention implement item tracking method described in the present embodiment；
Fig. 3 is a kind of front view of shelf of the embodiment of the present invention；
Fig. 4 is the side view of shelf shown in Fig. 3；
Fig. 5 is the side view of another shelf of the embodiment of the present invention.
Specific embodiment
It will be appreciated by those skilled in the art that as described in the background art, track side of the existing physical retail store to article on shelf
Case causes to track low efficiency, error rate height, the human cost that hotel owner needs to put into is also very high there are many defects.
In order to solve the above-mentioned technical problem, the scheme of the embodiment of the present invention provides a kind of item tracking side for shelf
Method, the shelf include at least one goods yard, and the item tracking method includes: to detect the physical quantity in the goods yard；Obtain institute
State the image information for the article placed on goods yard；It changes in response to the physical quantity in the goods yard, to pre- before and after the variation moment
If the image information in the period carries out identification comparison；It is compared according to the identification of the variable quantity of the physical quantity and the image information
As a result, determining the variation of the article on the goods yard.
It will be appreciated by those skilled in the art that can greatly optimize the Working mould of retail business using the scheme of the embodiment of the present invention
Formula realizes that the automation to article on shelf tracks, greatly reduces human cost.Further, skill described in the embodiment of the present invention
It variable quantity of the art scheme based on the physical quantity and changes the image information in the preset period of time of front and back to the physical quantity
Recognition result determines the variation of the article on the goods yard, can effectively improve to the update of the inventory information of article on shelf and
Shi Du and accuracy, the situation for avoiding the occurrence of erroneous judgement or failing to judge
It is understandable to enable above-mentioned purpose of the invention, feature and beneficial effect to become apparent, with reference to the accompanying drawing to this
The specific embodiment of invention is described in detail.
Fig. 1 is a kind of flow chart of item tracking method for shelf of the embodiment of the present invention.Wherein, the shelf exist
Schematic illustration when carrying out item tracking using scheme described in the present embodiment can be as shown in Figure 2；The specific knot of the shelf
Structure can be as shown in Figures 3 to 5, and however, it is not limited to this, and in practical applications, those skilled in the art can be according to practical need
The shelf are improved, to realize scheme described in the present embodiment.
Specifically, referring to figs. 1 to Fig. 5, the shelf 100 using scheme described in the present embodiment may include at least one goods yard
101.Next it is specifically addressed by taking the article on a certain specific goods yard 101 as an example.
More specifically, in the present embodiment, the item tracking method for shelf 100 may include walking as follows
It is rapid:
Step S101 detects the physical quantity in the goods yard 101.
Step S102 obtains the image information for the article placed on the goods yard 101.
Step S103 changes in response to the physical quantity in the goods yard 101, in preset period of time before and after the variation moment
Image information carries out identification comparison.
Step S104, according to the identification comparison result of the variable quantity of the physical quantity and the image information, determine described in
The variation of article on goods yard 101.
Further, it can be held based on the sensor 200 being set on the shelf 100 with reference to Fig. 2, the step S101
Row.
As a non-limiting embodiment, with reference to Fig. 3 and Fig. 4, the sensor 200 may include weight sensor
102, the weight sensor 102 can be set on the goods yard 101, to detect the weight that the goods yard 101 is carried.This
Field technical staff understanding, the weight carried according to the goods yard 101 detected and the object placed on the goods yard 101
The Unit Weight of product can determine the quantity for the article being placed on the goods yard 101.
For example, the weight sensor 102 can be set in the lower section in the goods yard 101, to detect on the goods yard 101
The overall weight of put items.
Further, the multiple weight sensors 102 of the setting that can disperse on a goods yard 101, more accurately to examine
Survey the weight that the goods yard 101 is carried.
As another non-limiting embodiment, the sensor 200 can also include range sensor (not shown), institute
It states range sensor equally and can be set on the goods yard 101, to detect the length in the vacant area in the goods yard 101.Wherein,
The vacant area in the goods yard 101 can be the object that range sensor described in distance is nearest in the article placed on the goods yard 101
Region between product and the range sensor.It will be appreciated by those skilled in the art that passing through the vacant area for detecting the goods yard 101
Length can determine the total length for the article placed on the goods yard 101, when the article on the goods yard 101 is neatly placed,
The quantity for the article being placed on the goods yard 101 can be determined according to the unit length of the article and the total length.
For example, the range sensor may include ultrasonic sensor 103, the ultrasonic sensor with reference to Fig. 5
103 can be set in the rear in the goods yard 101.In practical applications, the ultrasonic sensor 103 can in real time (or week
Phase property) ultrasonic wave is sent forward, the ultrasonic wave is after touching the last one article 104 being located in front of the goods yard 101
Reflect, the ultrasonic sensor 103 receives reflected ultrasonic wave, and based on send and receive two ultrasonic waves it
Between time difference determine the goods yard 101 vacant area length.
Further, multiple ultrasonic sensors 103 can be arranged at the rear in a goods yard 101, more accurately to examine
Survey the length in the vacant area in the goods yard 101.
As a change case, the setting position of the range sensor and setting quantity can become according to actual needs
Change, as long as being able to detect the total length for the article placed on the goods yard 101.
In a typical application scenarios, shelf 100 shown in Fig. 3 and Fig. 4 can be normal shelf, the object placed thereon
Product do not have special shape and/or specification limitation.Correspondingly, the rack 105 for placing article can be it is horizontal.
In another typical application scenarios, shelf 100 shown in Fig. 5 can be the article requirements that water tank etc. be placed thereon
Have well-regulated shape, such as water bottle.Correspondingly, the rack 105 for placing article can be and dip down along gravity direction
Oblique (the i.e. described goods yard 101 can be forward tilt), so as to be located at the article after the article on the goods yard 101 is taken
The article at rear can cause the length in the vacant area in the goods yard 101 correspondingly to become with gravity nature rolls forward
Change, be set to the goods yard 101 ultrasonic sensor 103 detect the variation of length in the vacant area after, can determine institute
The physical quantity for stating goods yard 101 changes.
In another typical application scenarios, the range sensor and weight sensor 102 be can be set in same
On the same goods yard 101 of shelf 100, to improve the detection accuracy to the physical quantity variation situation in the goods yard 101.
Further, it can be executed based on image modalities 201 with reference to Fig. 2, the step S102.
As a non-limiting embodiment, with reference to Fig. 3 to Fig. 5, the image modalities 201 be can be set in described
The top of shelf 100, and the coverage of the image modalities 201 cover the shelf 100 and its front (i.e. for
The direction of family pick-and-place article, it is understood that by the display direction for the article placed on the goods yard 101) predeterminable area, with
Clearly pick-and-place movement of the shooting user for the article placed on the goods yard 101.
As a change case, the image modalities 201 also be can be set in other positions, such as goods yard 100
Oblique upper (overhead that can be understood as user user in the article placed on picking and placing the goods yard 101), as long as not
It can be blocked by user or other objects and can clearly take the article placed on the goods yard 101 (and/or user is for described
The pick-and-place of article acts).
In a typical application scenarios, the image modalities 201 may be at normally open, with captured in real-time
The image information for the article placed on the goods yard 101.
Further, it can be executed based on controller 203 with reference to Fig. 2, the step S103 and step S104.
Further, the collected image information of the image modalities 201 can be transmitted to institute by data line 106
State controller 203.The physical quantity in the goods yard 101 that the sensor 200 detects can also be by data line (not shown)
It is transmitted to the controller 203.
Alternatively, the image modalities 201 and/or sensor 200 can also be with wireless transmission (such as bluetooths, WI-FI)
Mode collected data are transmitted to the controller 203.
As a non-limiting embodiment, the step S103 may include: the physical quantity in response to the goods yard 101
It changes, from the image information extracted in the image information of acquisition before and after the variation moment in preset period of time；By comparing
Determine after the variation moment image information in preset period of time and between the image information before the variation moment in preset period of time
Difference；Judge whether the preset standard information for the article placed on the difference and the goods yard 101 is consistent.
Preferably, the preset period of time can be 5 seconds, alternatively, those skilled in the art can also be right according to actual needs
The specific duration of the preset period of time is adjusted, and it will not be described here.
Further, the controller 203 can physical quantity (such as described goods yard 101 to the goods yard 101 received
On the length in the vacant area of weight and/or the goods yard 101 that is carried) analyzed, such as compare and receive before and after preset interval
To the physical quantity in the goods yard 101 whether change, when comparison result shows the institute received before and after the preset interval
When stating the physical quantity in goods yard 101 and changing, the controller 203, which determines, executes the step S103.Wherein, it is described it is default between
Every that can be 1 second, those skilled in the art can change more embodiments out according to actual needs, and it will not be described here.
Further, the preset standard information of the article may include: the shape data of the article；The article
Dimensional parameters.
For example, the shape data of the article may include the contour structures of the article.
In another example the dimensional parameters of the article may include the data such as the length of the article.
Further, the preset standard information of the article can also include the characteristic of the article, such as object
Product are different from the structure feature of other articles.
In a typical application scenarios, the weight carried in response to the goods yard 101 changes, the control
Device 203 can obtain 5 seconds goods yards before the variation moment from the image information that the image modalities 201 are shot
The image information for the article placed on 101 and it is described variation the moment after 5 seconds articles placed on the goods yard 101 image
Information.
Further, the 5 seconds articles placed on the goods yard 101 in the variation moment front and back may photograph user and take
The overall process for the article placed on the goods yard 101.For example, 5 seconds objects placed on the goods yard 101 before the variation moment
Product, which may photograph user and lift hand, prepares the article placed on the goods yard 101 of taking, at this point, the user's does not take on hand
Any article；5 seconds articles placed on the goods yard 101 may photograph user and take to described after the variation moment
The article placed on goods yard 101, at this point, the article placed on the goods yard 101 of taking on hand of the user.
Further, in this application scene, the object that the difference can be taken by user's hand is then described
Controller 203 may determine that whether the preset standard information for the article placed on the object and the goods yard 101 is consistent, with true
The variation of the physical quantity in the fixed goods yard 101 whether with the user take act it is associated.
Further, the preset standard information of the article can be pre-stored in database and opposite with the goods yard 101
Answer, the database can store on the controller 203, alternatively, the database be stored in be different from it is described
In the External memory equipment (such as cloud) of controller 203.
In one non-limiting embodiment, it is not consistent in response to the difference with the preset standard information of the article,
The controller 203 can determine that the variation of the article on the goods yard 101 is abnormal and issues prompt information.
For example, it may include that the difference can not identify that the difference is not consistent with the preset standard information of the article,
That is, the preset standard information of all items that the difference and the controller 203 prestore is not consistent, then can determine institute
The variation for stating the article on goods yard 101 is abnormal, and the controller 203 can issue prompt information to relevant device.Wherein,
The prompt information can be used for prompting the variation of the article on goods yard 101 described in related personnel to be abnormal, so that relevant people
Member can be handled in time；When the shelf 100 are applied in convenience store's scene, the relevant device can be convenience store
Portable communication apparatus, background server of staff etc..
In another example the difference and the preset standard information of the article are not consistent can also include the difference with it is described
The preset standard information of the associated article in the goods yard 101 prestored in database is not consistent, as user will not belong to it is described
The article in goods yard 101 is placed on the goods yard 101.At this point, the controller 203 can equally be issued to the relevant device
Prompt information.
In another non-limiting embodiments, it is consistent in response to the difference with the preset standard information of the article, institute
State controller 203 can further judge the physical quantity variable quantity whether be the article unit physical quantity multiple
Number；The variation of the article on the goods yard 101 is determined according to judging result.
Further, the unit physical quantity of the article equally can store in the database and with the goods yard
101 is associated.
Further, according to the difference of the type of sensor 200 set on the goods yard 101, the physical quantity choosing
From following one or more: the weight that the goods yard is carried；The length in the vacant area in the goods yard.Correspondingly, the physics
The variable quantity of amount may include the variable quantity for the weight that the goods yard 101 is carried, and can also include the vacant of the goods yard 101
The variable quantity of the length in area.
In a preferred embodiment, when judging result shows that the variable quantity of the physical quantity is the multiple of the unit physical quantity
When number, the controller 203 can update on the goods yard 101 according to the variation tendency of the integral multiple and the physical quantity
Article inventory information.
For example, executing the judging result that the step S103 is obtained in response to the controller 203 shows the goods yard 101
On article change really, that is, the physical quantity in the goods yard 101 image in the preset period of time of front and back that changes is adopted
The object placed in the difference of the image information for the article placed on the goods yard 101 that collection equipment 201 is shot and the goods yard 101
The preset standard information of product is consistent, it is assumed that the variable quantity of the physical quantity in the goods yard 101 is the length in the vacant area in the goods yard 101
Degree reduces 20 centimetres, and the unit length for the article placed on the goods yard 101 is 10 centimetres, then can determine the goods yard
Article on 101 increases by 2.Correspondingly, the controller 203 can update the inventory information of the article on the goods yard 101
(increasing by 2 articles).
In another example executing the judging result that the step S103 is obtained in response to the controller 203 shows the goods yard
Article on 101 changes really, it is assumed that the variable quantity of the physical quantity in the goods yard 101 goods yard 101 is carried
Weight reduces 20 kilograms, and the Unit Weight for the article placed on the goods yard 101 is 5 kilograms, then can determine the goods yard
Article on 101 reduces 4.Correspondingly, the controller 203 can update the inventory information of the article on the goods yard 101
(reducing by 4 articles).
Further, the inventory information of the article on the goods yard 101 can store on the controller 203, alternatively,
It is stored in other External memory equipments, is checked so that related personnel calls in time.
In another preference, when judging result shows that the variable quantity of the physical quantity is not the unit physical quantity
When integral multiple, the controller 203 can determine that the variation of the article on the goods yard 101 is abnormal and issues prompt letter
Breath.
For example, executing the judging result that the step S103 is obtained in response to the controller 203 shows the goods yard 101
On article change really, and the variation tendency of the physical quantity show the article on the goods yard 101 quantity increase
, as weight that the goods yard 101 is carried increases or the length in the vacant area in the goods yard 101 reduces.But
Increased weight is not the integral multiple of the Unit Weight of the article, alternatively, the reduction amount of length is not the unit of the article
Length can then determine that the article is not placed specification and (do not placed when such as user puts back to article to the goods yard 101 whole
Together), alternatively, other anomalous variations have occurred in the article on the goods yard 101.At this point, the controller 203 equally can be to
The relevant device issues prompt information, to prompt related personnel to handle as early as possible.
In a change case of the present embodiment, the step S101 and step S102 execution sequence be can be interchanged, alternatively,
The two can synchronize execution.
Further, in practical applications, the setting height of the image modalities 201 can be at 2.2 meters to 2.4 meters
Between, those skilled in the art can determine the tool of the image modalities 201 according to the height and width of the shelf 100
Body height, with ensure the image modalities 201 can take entire shelf 100 front may be not present camera shooting dead angle.
Preferably, the image modalities 201 can be high-definition camera.Alternatively, those skilled in the art can also be with
Change more embodiments out according to actual needs, it will not be described here.
Further, the controller 203 can integrate on the shelf 100, alternatively, the controller 203 can also
To be integrated in the background server in shop described in the shelf 100.
Further, multiple shelf 100 can be associated with same controller 203 jointly, with save the cost.
Further, the variation of the physical quantity in the goods yard 101 can be by the controller 203 according to the sensor
The physical quantity analysis triggering in 200 goods yards 101 detected；It is also possible to sensing its institute by the sensor 200
The physical quantity in the goods yard 101 of detection triggers when changing and notifies the controller 203.
Further, the detection accuracy of the weight sensor 102 can be as accurate as gram (g), alternatively, those skilled in the art
The weight sensor that member can also select according to actual needs detection accuracy different executes technical solution described in the present embodiment.
By upper, using the scheme of the present embodiment, a kind of intelligentized shelf design scheme is proposed and for the shelf
Item tracking method realized on the shelf by means such as integrated application image recognition technology, sensor sensing technologies
The real-time tracking of article, digitlization and the intelligent Application for effectively improving retail business are horizontal.
It will be appreciated by those skilled in the art that can greatly optimize the Working mould of retail business using the scheme of the embodiment of the present invention
Formula realizes that the automation to article on shelf tracks, greatly reduces human cost.Further, skill described in the embodiment of the present invention
It variable quantity of the art scheme based on the physical quantity and changes the image information in the preset period of time of front and back to the physical quantity
Recognition result determines the variation of the article on the goods yard, can effectively improve to the update of the inventory information of article on shelf and
Shi Du and accuracy, the situation for avoiding the occurrence of erroneous judgement or failing to judge.
Further, shelf described in the present embodiment can obtain in time equipped with the sensor and image modalities
The change information and image information of the physical quantity in the goods yard, and then the goods is determined based on the analysis of controller processing
The situation of change of article on position, with the inventory information of article on the goods yard that timely updates, realize on shelf article from
Dynamicization tracking.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
To instruct relevant hardware by program come what is completed, which be can store in computer readable storage medium, be deposited
Storage media may include: ROM, RAM, disk or CD etc..
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (19)
1. a kind of item tracking method for shelf, the shelf include at least one goods yard characterized by comprising
Detect the physical quantity in the goods yard；
Obtain the image information for the article placed on the goods yard；
It changes in response to the physical quantity in the goods yard, the image information in preset period of time before and after the variation moment is identified
It compares；
According to the identification comparison result of the variable quantity of the physical quantity and the image information, the article on the goods yard is determined
Variation.
2. item tracking method according to claim 1, which is characterized in that the physical quantity in response to the goods yard is sent out
Changing, carrying out identification comparison to the image information in preset period of time before and after the variation moment includes:
It changes in response to the physical quantity in the goods yard, it is default that the variation moment front and back is extracted from the image information of acquisition
Image information in period；
By comparing the image information in preset period of time after the determination variation moment and the shadow before the variation moment in preset period of time
As the difference between information；
Judge whether the preset standard information for the article placed on the difference and the goods yard is consistent.
3. item tracking method according to claim 2, which is characterized in that the preset standard information of the article includes:
The shape data of the article；
The dimensional parameters of the article.
4. item tracking method according to claim 2, which is characterized in that the variable quantity according to the physical quantity and
The identification comparison result of the image information determines that the variation of the article on the goods yard includes:
It is not consistent in response to the difference with the preset standard information of the article, determines the variation hair of the article on the goods yard
Raw exception simultaneously issues prompt information.
5. item tracking method according to claim 2, which is characterized in that the variable quantity according to the physical quantity and
The identification comparison result of the image information determines that the variation of the article on the goods yard includes:
It is consistent in response to the difference with the preset standard information of the article, judges whether the variable quantity of the physical quantity is institute
State the integral multiple of the unit physical quantity of article；
The variation of the article on the goods yard is determined according to judging result.
6. item tracking method according to claim 5, which is characterized in that described to determine the goods yard according to judging result
On the variation of article include:
When judging result shows that the variable quantity of the physical quantity is the integral multiple of the unit physical quantity, according to the integral multiple
And the variation tendency of the physical quantity updates the inventory information of the article on the goods yard.
7. item tracking method according to claim 5, which is characterized in that described to determine the goods yard according to judging result
On the variation of article include:
When judging result shows that the variable quantity of the physical quantity is not the integral multiple of the unit physical quantity, the goods yard is determined
On the variation of article be abnormal and issue prompt information.
8. item tracking method according to any one of claim 1 to 7, which is characterized in that the physical quantity be selected from
The next item down is multinomial:
The weight that the goods yard is carried；
The length in the vacant area in the goods yard.
9. a kind of shelf, the shelf include at least one goods yard, which is characterized in that further include:
Sensor is set on the goods yard, and the sensor is used to detect the physical quantity in the goods yard；
Image modalities, for shooting the image information for the article placed on the goods yard；
Controller changes in response to the physical quantity in the goods yard, to the image information in preset period of time before and after the variation moment
Identification comparison is carried out, and the goods yard is determined according to the identification comparison result of the variable quantity of the physical quantity and the image information
On article variation.
10. shelf according to claim 9, which is characterized in that the sensor includes: range sensor, the distance
Sensor is set on the goods yard, to detect the length in the vacant area in the goods yard.
11. shelf according to claim 10, which is characterized in that the range sensor includes: ultrasonic sensor.
12. shelf according to claim 9, which is characterized in that the sensor includes: weight sensor, the weight
Sensor is set on the goods yard, to detect the weight that the goods yard is carried.
13. shelf according to claim 9, which is characterized in that the controller is sent out in response to the physical quantity in the goods yard
Changing, carrying out the step of identification compares to the image information in preset period of time before and after the variation moment includes:
It changes in response to the physical quantity in the goods yard, it is default that the variation moment front and back is extracted from the image information of acquisition
Image information in period, it is pre- by comparing the image information determined after the variation moment in preset period of time and before the variation moment
If the difference between image information in the period, the preset standard information for the article placed on the difference and the goods yard is judged
Whether it is consistent.
14. shelf according to claim 13, which is characterized in that the standard information of the article includes:
The shape data of the article；
The dimensional parameters of the article.
15. shelf according to claim 13, which is characterized in that the controller according to the variable quantity of the physical quantity and
The identification comparison result of the image information, the step of determining the variation of the article on the goods yard include:
It is not consistent in response to the difference with the preset standard information of the article, determines the variation hair of the article on the goods yard
Raw exception simultaneously issues prompt information.
16. shelf according to claim 13, which is characterized in that the controller according to the variable quantity of the physical quantity and
The identification comparison result of the image information, the step of determining the variation of the article on the goods yard include:
It is consistent in response to the difference with the preset standard information of the article, judges whether the variable quantity of the physical quantity is institute
State the integral multiple of the unit physical quantity of article；
The variation of the article on the goods yard is determined according to judging result.
17. shelf according to claim 16, which is characterized in that the controller determines the goods yard according to judging result
On article variation the step of include:
When judging result shows that the variable quantity of the physical quantity is the integral multiple of the unit physical quantity, according to the integral multiple
And the variation tendency of the physical quantity updates the inventory information of the article on the goods yard.
18. shelf according to claim 16, which is characterized in that the controller determines the goods yard according to judging result
On article variation the step of include:
When judging result shows that the variable quantity of the physical quantity is not the integral multiple of the unit physical quantity, the goods yard is determined
On the variation of article be abnormal and issue prompt information.
19. the shelf according to any one of claim 9 to 18, which is characterized in that the physical quantity is selected from the next item down
Or it is multinomial:
The weight that the goods yard is carried；
The length in the vacant area in the goods yard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711146858.9A CN109801007A (en) | 2017-11-17 | 2017-11-17 | A kind of shelf and its item tracking method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711146858.9A CN109801007A (en) | 2017-11-17 | 2017-11-17 | A kind of shelf and its item tracking method |
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| CN109801007A true CN109801007A (en) | 2019-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711146858.9A Pending CN109801007A (en) | 2017-11-17 | 2017-11-17 | A kind of shelf and its item tracking method |
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| CN (1) | CN109801007A (en) |
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| CN110991273A (en) * | 2019-11-18 | 2020-04-10 | 支付宝(杭州)信息技术有限公司 | Laminate regulating and controlling equipment, method and device |
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