CN209590966U - Goods selling equipment - Google Patents
Goods selling equipment Download PDFInfo
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- CN209590966U CN209590966U CN201822237677.3U CN201822237677U CN209590966U CN 209590966 U CN209590966 U CN 209590966U CN 201822237677 U CN201822237677 U CN 201822237677U CN 209590966 U CN209590966 U CN 209590966U
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- weight sensor
- goods selling
- selling equipment
- weight
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Abstract
This disclosure relates to which a kind of goods selling equipment of article, is related to field of artificial intelligence.The goods selling equipment includes: to be arranged in goods selling equipment for placing one or more shelf layers of commodity；Weight sensor, a shelf layer are equipped with multiple weight sensors, and the weight for being undertaken according to corresponding shelf layer exports measuring signal；Processor, for determining weight that corresponding shelf layer undertakes according to measuring signal, the article that is taken out so as to the variation identification according to the weight undertaken from corresponding shelf layer.The technical solution of the disclosure can be improved the flexibility of system.
Description
Technical field
This disclosure relates to field of artificial intelligence, in particular to a kind of goods selling equipment.
Background technique
With the development of retail business, the intelligence retail terminal such as unmanned shelf and unmanned counter becomes next product hot spot.
In the related art, RFID (the Radio Frequency of electronic tag is added on every commodity
Identification, radio frequency identification) technology；In the gravity identification technology of shelf layer installation weight sensor；Based on commodity figure
The image recognition technology of piece.
Summary of the invention
Inventor's discovery of the disclosure is above-mentioned, and there are the following problems in the related technology: the flexibility of system is poor, Bu Nenggen
It is configured accordingly according to the demand of actual scene.
In consideration of it, the present disclosure proposes a kind of technical solutions of goods selling equipment for being able to carry out flexible configuration.
According to some embodiments of the present disclosure, a kind of goods selling equipment is provided, comprising: setting is used in the goods selling equipment
In the one or more shelf layers for placing commodity；Weight sensor, a shelf layer are equipped with multiple weight sensors, are used for root
Measuring signal is exported according to the weight that corresponding shelf layer undertakes；Processor, it is described corresponding for being determined according to the measuring signal
The weight that undertakes of shelf layer, the object taken out so as to the variation identification of the weight undertaken according to from corresponding shelf layer
Product.
In some embodiments, the multiple weight sensor is mounted on same universal serial bus；The processor is logical
The universal serial bus is crossed to be electrically connected with the multiple weight sensor.
In some embodiments, the multiple weight sensor is on the position far from corresponding shelf layer center, edge
The circumferentially-spaced installation of corresponding shelf layer.
In some embodiments, the multiple weight sensor includes the first weight sensor and the second weight sensor,
It is separately mounted to the both ends of corresponding shelf layer.
In some embodiments, the multiple weight sensor is connected in parallel, and the measuring signal is shunt voltage.
In some embodiments, first weight sensor includes resistance R1, the R1Resistance value change with external force；Institute
Stating the second weight sensor includes resistance R '1, the R '1Resistance value change with external force；First weight sensor and described
Two weight sensor parallel connections are a weighing unit.
In some embodiments, the R1First end and the R2First end connection, the R1Second end with it is described
R3First end connection, the R2Second end and the R4First end connection, the R3Second end and the R4Second
End connection, the R1Second end and power supply first end connect, the R2Second end connect with the second end of the power supply.
In some embodiments, the R '1First end and the R '2First end connection, the R '1Second end with
The R '3First end connection, the R '2Second end and the R '4First end connection, the R '3Second end with it is described
R′4Second end connection, the R '1Second end connect with the first end of the power supply, the R '2Second end and the electricity
The second end in source connects.
In some embodiments, the R3Second end and the R '3Second end connection, the R1First end and institute
State R '1First end connection, the R '1First end connect with the first output end of the weighing unit, the R '3Second
End is connect with the second output terminal of the weighing unit.
In some embodiments, the goods selling equipment, further includes: signal amplifier, the multiple weight sensor is simultaneously
It is electrically connected after connection with the signal amplifier, the signal amplifier is connected to the processor by universal serial bus.
In some embodiments, the goods selling equipment, further includes: the photographic device being electrically connected with the processor is used
In the image for obtaining the article.The processing of the image of the variation and article for the weight that the processor undertakes according to
At least one of as a result, identify the article.
In some embodiments, the photographic device includes image processing unit, is carried out for the image to the article
Processing, obtains the processing result.
In some embodiments, the calculating acceleration equipment being electrically connected with the processor, for the image to the article
It is handled, obtains the processing result.
In the above-described embodiments, a shelf layer is equipped on multiple weight sensors and connect with processor, so that system
The quantity of carry sensor can be extended with actual needs, improve the flexibility of system.
Detailed description of the invention
The attached drawing for constituting part of specification describes embodiment of the disclosure, and together with the description for solving
Release the principle of the disclosure.
The disclosure can be more clearly understood according to following detailed description referring to attached drawing, in which:
Fig. 1 shows the block diagram of some embodiments of the goods selling equipment of the disclosure；
Fig. 2 shows the schematic diagrames of some embodiments of the weight sensor of disclosure installation；
Fig. 3 shows the schematic diagram of some embodiments of the weighing unit of the disclosure；
Fig. 4 shows the block diagram of other embodiments of the goods selling equipment of the disclosure；
Fig. 5 shows the block diagram of the other embodiment of the goods selling equipment of the disclosure.
Specific embodiment
The various exemplary embodiments of the disclosure are described in detail now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
Scope of disclosure.
Simultaneously, it should be appreciated that for ease of description, the size of various pieces shown in attached drawing is not according to reality
Proportionate relationship draw.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the disclosure
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, the other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Fig. 1 shows the block diagram of some embodiments of the goods selling equipment of the disclosure.
As shown in Figure 1, goods selling equipment 1 includes shelf layer 10, multiple weight sensors 11 and processor 12.Goods selling equipment 1
It can be sales counter, Goodsshelves etc..Multiple weight sensors 11 are mounted on shelf layer 10, for example, may be mounted at shelf layer
10 bottom can also be encapsulated in shelf layer 10.For example, shelf layer 10 can be to be multiple, each shelf layer 10 is fitted with
Multiple weight sensors 11.
In some embodiments, each shelf layer 10 can install the weight that a weight sensor 11 measures the shelf layer
And export measuring signal, can also each shelf layer 10 multiple weight sensors 11 be installed measure the weight of the shelf layer jointly simultaneously
Export a measuring signal.
In some embodiments, each weight sensor 11 can be used as autonomous device and be mounted on same universal serial bus
It is connect with processor 12, universal serial bus can use 485 buses, CAN (Controller Area Network, controller local
Network) bus etc., each weighing unit uses identical communication protocol.As long as, can be complete in this way, equipment is mounted in bus
The number of the addition of forming apparatus, weight sensor can be extended.
In some embodiments, it is connected in parallel between multiple weight sensors 11, the weight for being undertaken according to shelf layer
Output-parallel voltage.Processor 12 is connect with multiple weight sensors 11, for determining what shelf layer undertook according to shunt voltage
Weight, the article taken out so as to the variation identification according to the weight undertaken from shelf layer.For example, the identification of article can both pacified
It is carried out on goods selling equipment equipped with identifying system 1, after can also being identified beyond the clouds, recognition result is returned to dress of selling goods
It sets.
In some embodiments, in the position far from shelf layer center, multiple weight sensors are between the circumferential direction of shelf layer
Every installation.
It is connected in parallel in this way, multiple weight sensors use, and using the voltage after parallel connection as output, so that it is determined that shelf
The variation of layer weight.The common measurement result for acquiring multiple weight sensors simultaneously, avoids each sensor independent measurement, shelf
The asynchronous problem of time of measuring caused by the unfavorable factors such as unstable, and without adding electronic tag on each article, thus
The accuracy rate of article identification is improved at lower cost.For example, weight sensor can be installed according to fig. 2.
Fig. 2 shows the schematic diagrames of some embodiments of the weight sensor of disclosure installation.
As shown in Fig. 2, the weight sensor 21 and weight sensor 22 of goods selling equipment, are separately mounted to the two of shelf layer 20
End.In this way, by the support of the both ends of weight sensor 21 and weight sensor 22, when mitigating article placement or removing shelf layer 20
The shake of generation reduces the stabilization time of shelf layer 20, reduces the torque as caused by shaking and is unstable to measurement result
It influences, so as to improve accuracy rate.
Weight sensor 21 and weight sensor 22 can be and be connected in parallel, using shunt voltage as output signal.In this way,
The common output for acquiring two weight sensors simultaneously may be implemented, avoid multiple weight sensor independent measurements and shelf layer not
Time of measuring caused by stabilization is poor, so as to improve accuracy rate.
In some embodiments, for rectangle shelf layer, one weight sensing can be installed respectively in the quadrangle of shelf layer
Device；For round or ellipse shelf layer, weight sensor can be installed in the circumference interval around of shelf layer.
In some embodiments, the first weight sensor includes resistance R1, R1Resistance value change with external force.Second weight passes
Sensor includes resistance R '1, R '1Resistance value change with external force.First weight sensor and the second weight sensor parallel connection are a title
Weight unit.
For example, R1With R '1It is made of elastomer and the resistance strain gage for being pasted onto surface of elastomer.Bullet under external force
Property body generate flexible deformation, be deformed resistance strain gage (i.e. conversion element) also therewith.After resistance strain gage deformation, resistance value
It will change, then this resistance variations is converted to electric signal (voltage or electric current) through corresponding measuring circuit.For example, can be with
By the embodiment in Fig. 3, weighing unit is set.
Fig. 3 shows the schematic diagram of some embodiments of the weighing unit of the disclosure.
As shown in figure 3, weighing unit 3 includes the first weight sensor, the second weight sensor, the first output end 31, the
Two output ends 32 and power supply 33.
First weight sensor is by R1、R2、R3And R4Composition.R1First end and R2First end connection, R1Second end
With R3First end connection, R2Second end and R4First end connection, R3Second end and R4Second end connection.R1Second
End is connect with the first end of power supply 33, R2Second end and power supply second end connect.
Second weight sensor is by R '1、R′2、R′3With R '4Composition.R′1First end and R '2First end connection, R '1's
Second end and R '3First end connection, R '2Second end and R '4First end connection, R '3Second end and R '4Second end connect
It connects.R′1Second end connect with the first end of power supply 33, R '2Second end connect with the second end of power supply 33
First weight sensor, the second weight sensor are connected in parallel on the both ends of power supply 33, R1First end and R '1First
End connection, R3Second end and R '3Second end connection.
Output voltage and the first weight sensor and the second weight between the output end 31 and output end 32 of weighing unit 3
External force suffered by sensor is directly proportional.R′1First end connect with the output end 31 of weighing unit 3, R '3Second end and weighing
The output end 32 of unit 3 connects.Goods can be obtained by the output voltage between the output end 31 and output end 32 of weighing unit 3
The weight that rack-layer undertakes.
In this manner it is achieved that acquiring the common output of two weight sensors simultaneously, avoid multiple weight sensors independent
Time of measuring caused by measurement and shelf layer are unstable is poor, so as to improve accuracy rate.
In some embodiments, multiple weight sensors can be driven by a signal amplifier.For example, can pass through
Embodiment in Fig. 4 configures goods selling equipment.
Fig. 4 shows the block diagram of other embodiments of the goods selling equipment of the disclosure.
As shown in figure 4, goods selling equipment 4 includes shelf layer 10, multiple weight sensors 11, processor 12 and signal amplifier
43。
In some embodiments, a signal amplifier can be connected for each weight sensor, each signal amplifier exists
It is connect by same universal serial bus with processor.
In some embodiments, multiple weight sensors 11 can be connect after parallel connection with signal amplifier 43, and signal is put
Big device 43 is connect by universal serial bus with processor 12.
It is compared to each weight sensor independent measurement, each weight sensor connects an individual signal amplification
The technical solution of device, goods selling equipment 4 drive the scheme of multiple weight sensors to reduce costs using a signal amplifier.And
And goods selling equipment 4 can make multiple weight sensors 11 while measure the weight of shelf layer, processor 12 inquires a signal
Amplifier 43 can obtain the common measured value of the multiple weight sensors 11 of synchronization, realize multiple weight sensors 11
Cooperative, to reduce overhead, improve accuracy rate.
Fig. 5 shows the block diagram of the other embodiment of the goods selling equipment of the disclosure.
As shown in figure 5, goods selling equipment 5 includes shelf layer 10, multiple weight sensors 11, processor 12 and photographic device
54。
54 processor of photographic device connection, for obtaining the image of article.
In some embodiments, photographic device 54 can be multiple, by USB (Universal Serial Bus, it is general
Universal serial bus) or network interface access processor 12.For example, can be taken the photograph by multiple USB interfaces or USB HUB hub by multiple
It, can also be by interchanger by multiple photographic devices 54 in the case where needing network transmission as device 54 accesses processor 12
Access processor 12.
Processor 12 identifies object according at least one of the variation of the weight undertaken and the processing result of image of article
Product.For example, the recognition result that can use weight sensor 11 and photographic device 54 is verified mutually, to improve discrimination.
In some embodiments, goods selling equipment 5 can also include calculating acceleration equipment 55, carry out for the image to article
Processing obtains processing result.
For example, main control unit of the processor 12 as goods selling equipment 5, has control and computing capability.Processor 12 can
Summarize the measurement data for collecting multiple weight sensors 11 and photographic device 54, and is communicated with cloud backstage.In dress of selling goods
In the case where setting 5 outfits display equipment, processor 12 is also responsible for driving display equipment.
For example, calculating acceleration equipment 55 can be USB acceleration equipment or PCIE (Peripheral Component
Interconnect Express, quick Peripheral Component Interconnect standard) acceleration equipment, such as Movidius nerve calculation rod and
Intel HDDL calculates card etc..
In some embodiments, photographic device 54 may include image processing unit 541, for example, AI (Artificial
Intelligence, artificial intelligence) chip, it is handled for the image to institute's product, obtains processing result.For example, camera shooting dress
The image processing unit 541 set in 54 can be by CNN (Convolutional Neural Networks, convolutional Neural net
Network) etc. technologies the images of items of acquisition is calculated, and data analysis etc. is carried out to calculated result and is further processed, to obtain
Take the processing result of images of items.
In this way, using include image processing unit 541 photographic device 54 be not necessarily to processor 12 transmit a large amount of image,
Video stream data, it is only necessary to transmit processing result image to processor 12.It reduces to the interface number of processor 12 and bandwidth
It is required that so that goods selling equipment 5 carries a large amount of photographic device 54, raising discrimination.
In the above-described embodiments, a shelf layer is equipped with multiple weight sensors and connect with processor, so that system is hung
The quantity of set sensor can be extended with actual needs, improve the flexibility of system.
So far, the goods selling equipment of the article according to the disclosure is described in detail.In order to avoid covering the structure of the disclosure
Think, does not describe some details known in the field.Those skilled in the art as described above, completely it is apparent that such as
What implements technical solution disclosed herein.
Although being described in detail by some specific embodiments of the example to the disclosure, the skill of this field
Art personnel it should be understood that above example merely to be illustrated, rather than in order to limit the scope of the present disclosure.The skill of this field
Art personnel are it should be understood that can modify to above embodiments in the case where not departing from the scope of the present disclosure and spirit.This public affairs
The range opened is defined by the following claims.
Claims (10)
1. a kind of goods selling equipment characterized by comprising
It is arranged in the goods selling equipment for placing one or more shelf layers of commodity；
Weight sensor, a shelf layer are equipped with multiple weight sensors, the weight for being undertaken according to corresponding shelf layer
Export measuring signal；
Processor, for determining weight that corresponding shelf layer undertakes according to the measuring signal, to be held according to
The article that the variation identification of the weight of load is taken out from corresponding shelf layer；
The multiple weight sensor is in the position far from corresponding shelf layer center, along the week of corresponding shelf layer
It is installed to interval.
2. goods selling equipment according to claim 1, wherein
The multiple weight sensor is mounted on same universal serial bus；
The processor is electrically connected by the universal serial bus with the multiple weight sensor.
3. goods selling equipment according to claim 1, wherein
The multiple weight sensor includes the first weight sensor and the second weight sensor, is separately mounted to corresponding
The both ends of shelf layer.
4. goods selling equipment according to claim 2, wherein
The multiple weight sensor is connected in parallel；
The measuring signal is shunt voltage.
5. goods selling equipment according to claim 4, wherein
The multiple weight sensor includes the first weight sensor and the second weight sensor, the first weight sensor packet
Include resistance R1, the R1Resistance value change with external force, second weight sensor includes resistance R '1, the R '1Resistance value with
External force changes；
First weight sensor and the second weight sensor parallel connection are a weighing unit.
6. goods selling equipment according to claim 5, wherein
The R1First end and the R2First end connection, the R1Second end and the R3First end connection, it is described
R2Second end and the R4First end connection, the R3Second end and the R4Second end connection, the R1Second
End is connect with the first end of power supply, the R2Second end connect with the second end of the power supply；
The R '1First end and the R '2First end connection, the R '1Second end and the R '3First end connection,
The R '2Second end and the R '4First end connection, the R '3Second end and the R '4Second end connection, it is described
R′1Second end connect with the first end of the power supply, the R '2Second end connect with the second end of the power supply；
The R3Second end and the R '3Second end connection, the R1First end and the R '1First end connection, institute
State R '1First end connect with the first output end of the weighing unit, the R '3Second end and the weighing unit the
The connection of two output ends.
7. according to the described in any item goods selling equipments of claim 4-6, which is characterized in that further include:
Signal amplifier is electrically connected after the multiple weight sensor is in parallel with the signal amplifier, the signal amplifier
It is connected to the processor by the universal serial bus.
8. goods selling equipment according to claim 1-6, which is characterized in that further include:
The photographic device being electrically connected with the processor, for obtaining the image of the article；
Wherein,
The variation for the weight that the processor undertakes according to and at least one of the processing result of image of the article
Identify the article.
9. goods selling equipment according to claim 8, wherein
The photographic device includes image processing unit, is handled for the image to the article, and the processing knot is obtained
Fruit.
10. goods selling equipment according to claim 8, which is characterized in that further include:
The calculating acceleration equipment being electrically connected with the processor, is handled for the image to the article, obtains the place
Manage result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822237677.3U CN209590966U (en) | 2018-12-29 | 2018-12-29 | Goods selling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822237677.3U CN209590966U (en) | 2018-12-29 | 2018-12-29 | Goods selling equipment |
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| Publication Number | Publication Date |
|---|---|
| CN209590966U true CN209590966U (en) | 2019-11-05 |
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ID=68350256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822237677.3U Active CN209590966U (en) | 2018-12-29 | 2018-12-29 | Goods selling equipment |
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| CN (1) | CN209590966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741524A (en) * | 2018-12-29 | 2019-05-10 | 北京沃东天骏信息技术有限公司 | Goods selling equipment, the recognition methods of article, device and computer readable storage medium |
| CN111528632A (en) * | 2020-07-03 | 2020-08-14 | 支付宝(杭州)信息技术有限公司 | Intelligent device for displaying articles and method of article monitoring |
-
2018
- 2018-12-29 CN CN201822237677.3U patent/CN209590966U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741524A (en) * | 2018-12-29 | 2019-05-10 | 北京沃东天骏信息技术有限公司 | Goods selling equipment, the recognition methods of article, device and computer readable storage medium |
| CN111528632A (en) * | 2020-07-03 | 2020-08-14 | 支付宝(杭州)信息技术有限公司 | Intelligent device for displaying articles and method of article monitoring |
| CN111528632B (en) * | 2020-07-03 | 2021-05-04 | 支付宝(杭州)信息技术有限公司 | Intelligent device for displaying articles and method of article monitoring |
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