CN110310428A - A kind of nobody more cargo path devices based on unifrequency ultrasonic wave - Google Patents

Abstract

The invention discloses a kind of based on unifrequency ultrasonic wave nobody more cargo path devices, comprising: the first counter module, the second counter module, for goods module；First counter module includes pedal and trigger switch；Second counter module includes ultrasonic transmission/reception component；It is described to include supply of material groove body, activation switch and follower for goods module；First counter module is located at one end of the access section of the supply of material groove body, and second counting module is located at the opposite other end of the access section of the supply of material groove body；The inventive structure is simple, carries out statistics picking amount by two groups of counters, makes to obtain and taken the amount of goods for sale more accurate, and does not need to employ salesman, intelligence record clearing.

Description

A kind of nobody more cargo path devices based on unifrequency ultrasonic wave

Technical field

The invention belongs to self-service field more particularly to a kind of nobody more cargo path devices based on unifrequency ultrasonic wave.

Background technique

As the level of urbanization in China is continuously improved, common convenience store cannot fully meet people and do shopping to it The working and resting arrangement of time, although 24 hours convenience stores also appear in people's lives, the considerations of for its cost, 24 urine The distribution of Li Dian cannot fully meet the demand of people；Self-service supermarket comes into being, and general self-service supermarket is in goods It is tagged on object, it is unified in checkout to settle accounts, but this label often makes of special material, and it is at high cost, in addition exist When finally counting, but be because cargo excessively caused by error and identification mistake, or be replaced label, taken with the label of low price Walk expensive commodity；Traditional shelf are only used as putting the effect of commodity, can not be counted to the cargo being removed Function, in order to allow begun to when customer takes cargo away statistics the taken commodity of customer quantity, it is therefore desirable to find a kind of energy Enough solve this device asked.

Summary of the invention

In view of this, needing to overcome at least one of drawbacks described above in the prior art, the present invention provides a kind of bases It, can be with effective solution relevant issues in nobody more cargo path devices of unifrequency ultrasonic wave comprising: the first counter module, Second counter module, for goods module, time delay module；First counter module includes pedal and trigger switch；Described Two counter modules include ultrasonic transmission/reception component；It is described to include supply of material groove body, activation switch and follower for goods module；It is described Supply of material groove body has N(N >=2) it is a and be in juxtaposition, each institute's groove body includes first counter module and an institute State the second counter module；The time delay module couples each described second counter module；Each first counter Each second counting module in one end that module is located at the access section of each supply of material groove body is located at each supply of material slot The opposite other end of the access section of body.

According to described in the prior art, traditional shelf are only used as putting the effect of commodity in this patent background technique, do not have There is the function that can be counted to the goods for sale being removed；And it is disclosed by the invention based on unifrequency ultrasonic wave nobody is more Cargo path device carries out counting statistics twice by the amount taken away to the goods for sale in cargo path, is removed goods for sale to determine Amount, flip-flop number is carried out by trigger switch for the first time, the second counter passes through the distance mobile to cargo path with ultrasonic wave It measures, calculates the goods for sale amount being removed, so that it is guaranteed that accurate recording gets off to take away when goods for sale is removed Quantity is finally aggregated into settlement system, is accurately settled accounts.

In addition, disclosed nobody more cargo path devices based on unifrequency ultrasonic wave according to the present invention, also have following additional Technical characteristic:

Further, the activation switch connection identification module, the activation switch are not swashed by the identification module The follower is locked when living, the identification method of the identification module is fingerprint recognition or recognition of face or two-dimensional code scanning Identification.

Further, the supply of material groove body includes cargo path, side block component and goods for sale rest area, and the cargo path includes rolling Son, the roller are the cylindrical rolling shaft structure evenly distributed positioned at the cargo path bottom, and the stop member is baffle or gold Belong to silk, the frictional force that side block component generates goods for sale and both sides is reduced, and guarantees that goods for sale can make smooth advances.

Further, the ultrasonic wave of the ultrasonic transmission/reception component transmitting is after follower reflection again by the ultrasound Wave transmitting-receiving subassembly receives.

Further, the trigger switch is that mechanical switch or light-inductive switch.

Further, the follower is mirror image " L " shape structure or inverse-T-shaped structure, and the follower includes driving group Part and idler wheel, the driving component include drive motor or rigid clockwork spring.

Further, first counter module and second counter module are by the integrated circuit with single-chip microcontroller Control.

Further, the integrated circuit includes data statistics module, after the data statistics module passes through counting statistics Data be transferred to commodity settlement system.

The additional aspect of the present invention and advantage will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.

Detailed description of the invention

Above-mentioned and/or additional aspect of the invention and advantage will become from the following description of the accompanying drawings of embodiments Obviously and it is readily appreciated that, in which:

Fig. 1 is the working principle diagram of nobody more cargo path devices based on unifrequency ultrasonic wave；

Fig. 2 is the structure top view of nobody more cargo paths；

Fig. 3 is the structural side view of nobody more cargo paths；

Fig. 4 is the structural schematic diagram of pedal and trigger switch；

Fig. 5 is follower configuration schematic diagram.

In figure, 1 is identification module, and 2 be for goods module, and 3 be the first counter module, and 4 be the second counter module, 401 be ultrasonic transmission/reception component, and 5 be data statistics module, and 6 be time delay module, and 201 be goods for sale rest area, and 2011 be to take Goods mouth, 202 be supply of material groove body, and 203 be side block component, and 204 be follower, and 2041 be driving assembly, and 2042 be that driving assembly is solid Dead axle 1,2043 is that driving assembly fixing axle 2,2044 is wheel shaft, and 205 be roller, and 206 be the first counter module, and 2061 be to step on Plate, 2062 be trigger switch.

Specific embodiment

The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.

In the description of the present invention, it is to be understood that, term " on ", "lower", "bottom", "top", "front", "rear", The orientation or positional relationship of the instructions such as "inner", "outside", " cross ", " perpendicular " is to be based on the orientation or positional relationship shown in the drawings, and is only For the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specific side Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection " " connects It is logical ", " connected ", " connection ", " cooperation " shall be understood in a broad sense, for example, it may be being fixedly connected, be integrally connected, be also possible to It is detachably connected；It can be the connection inside two elements；It can be directly connected, the indirect phase of intermediary can also be passed through Even；" cooperation " can be the cooperation in face and face, be also possible to the cooperation a little with face or line and face, also include the cooperation of hole axle, right For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.

Inventive concept of the invention is as follows, carries out counting statistics twice by the amount taken away to the goods for sale in cargo path, It determines the amount for being removed goods for sale, flip-flop number is carried out by trigger switch for the first time, the second counter passes through with super The sound wave distance mobile to cargo path measures, and the goods for sale amount being removed is calculated, so that it is guaranteed that goods for sale is removed When accurate recording get off the quantity taken away, be finally aggregated into settlement system, accurately settled accounts；Therefore it can quick and precisely count The taken commodity amount of customer, in addition, using delay strategy, it can be when more cargo paths be removed withhold commodity simultaneously, it will not There are two ultrasonic waves simultaneously and generate and interfere with each other, therefore there is clear advantage.

Nobody more cargo path devices of the invention based on unifrequency ultrasonic wave are described below with reference to accompanying drawings, wherein figure figure 1 is the working principle diagram of nobody more cargo path devices based on unifrequency ultrasonic wave；Fig. 2 is the structure top view of nobody more cargo paths； Fig. 3 is the structural side view of nobody more cargo paths；Fig. 4 is the structural schematic diagram of pedal and trigger switch；Fig. 5 is that follower configuration is shown It is intended to.

It after the identification of identification module 1, activates and is switched for the activation in goods module 2, the goods for sale of access section is taken After out, before being taken goods for sale to completely disengage nobody more cargo paths, the pedal 2061 taken under goods for sale is bounced, and triggering is opened It closes 2062 to bounce, the first counter module 3 counts once, and the follower 204 in goods module 2 is in driving assembly 2041 Under driving forward push sell commodity move ahead (note as described in being fixed on the driving assembly fixing axle 1 on Fig. 5 driving assembly 2041 with With on device 204, driving assembly fixing axle 2 is fixed on one end for goods module 2), fill access section 2011,2061 quilt of pedal Pressure, the trigger switch 2062 restore；The follower 204 triggers the second counter module 4 when moving forward and works on power, When the ultrasonic transmission/reception component 401 of 204 stop motion of follower, second counter module 4 emits and receives ultrasound Wave, measurement and the 204 distance L1 of follower；L1 subtracts the initial range L0 mobile distances of the follower 204, mobile Distance obtains the number for being taken goods for sale divided by the width of each product；Note that sending of the time delay module to ultrasonic wave Time-lag action is carried out, is guaranteed under the operating condition that more goods arrive, is not made cargo path while multiple ultrasonic transmission/reception components occur 401 transmitting-receiving ultrasonic waves, carry out delay working, after second counter module 4 completes work, the of another cargo path Two counter modules 4 just work；The meter that first counter module 3 is obtained with corresponding second counter module 4 Number is transferred to data statistics module 5, and data statistics module 5 takes the maximum value in two numerical value as the number for being taken commodity；It is described Data statistics module 5, which is said, is transferred to commodity settlement system after the data in all cargo paths are counted.

In addition, disclosed nobody more cargo path devices based on unifrequency ultrasonic wave also have additional skill as follows according to the present invention Art feature:

According to some embodiments of the present invention, the activation switch connection identification module, the activation switch be not described Identification module locks the follower when activating, the identification method of the identification module is that fingerprint recognition or face are known Not or two-dimensional code scanning identification, the master control of activation switch nobody more cargo paths the most switch.

According to one embodiment of present invention, after identification, by face's surface sweeping to client, whether to client It has chosen commodity and has left differentiation, if capturing less than client's facial information, the goods to device is locked, and closes the meter of nobody more cargo paths Number statistical system；Or one confirmation part chosen of setting, after identification, client has chosen commodity, after pressing acknowledgement key, institute It states goods to lock to device, closes the counting statistics system of nobody more cargo paths.

According to some embodiments of the present invention, the supply of material groove body includes cargo path, side block component and goods for sale rest area, The cargo path includes roller, and the roller is the cylindrical rolling shaft structure evenly distributed positioned at the cargo path bottom, and roller can be with Reduce the frictional force that goods for sale moves forward in cargo path.

According to some embodiments of the present invention, the ultrasonic wave of the ultrasonic transmission/reception component transmitting is reflected through the follower It is received again by the ultrasonic transmission/reception component afterwards.

According to some embodiments of the present invention, the trigger switch is that mechanical switch or light-inductive switch.

According to some embodiments of the present invention, the follower be mirror image " L " shape structure or inverse-T-shaped structure, it is described with It include driving assembly and idler wheel with device, the driving component includes drive motor or rigid clockwork spring.

According to some embodiments of the present invention, first counter module and second counter module are by with single The integrated circuit of piece machine controls.

According to some embodiments of the present invention, the integrated circuit includes data statistics module, the data statistics module Commodity settlement system is transferred to by the data after counting statistics.

It is any to refer to that " one embodiment ", " embodiment ", " illustrative examples " etc. mean to combine embodiment description Specific component, structure or feature are included at least one embodiment of the present invention.This specification everywhere this schematically Statement is not necessarily referring to identical embodiment.Moreover, when combining any embodiment to describe specific component, structure or feature When, advocated, component, structure or feature in conjunction with as the realization of other embodiments all fall within those skilled in the art Within the scope of.

Although having carried out detailed retouch to a specific embodiment of the invention referring to multiple illustrative examples of the invention It states, it must be understood that those skilled in the art can be designed that various other improvement and embodiment, these improve and implement Example will be fallen within spirit and scope.Specifically, in aforementioned disclosure, attached drawing and the scope of the claims Within, reasonable variations and modifications can be made in terms of the arrangement that components and/or sub-combination are laid out, without departing from Spirit of the invention.In addition to components and/or the variations and modifications of layout aspect, range is by appended claims and its is equal Object limits.

Claims (8)

1. a kind of nobody more cargo path devices based on unifrequency ultrasonic wave characterized by comprising the first counter module, Two counter modules, for goods module, time delay module；First counter module includes pedal and trigger switch；Described second Counter module includes ultrasonic transmission/reception component；It is described to include supply of material groove body, activation switch and follower for goods module；The confession Goods groove body has N(N >=2) it is a and be in juxtaposition, each institute's groove body includes described in first counter module and one Second counter module；

The time delay module couples each described second counter module；

One end each described second that each first counter module is located at the access section of each supply of material groove body counts Module is located at the opposite other end of the access section of each supply of material groove body.

2. nobody more cargo path devices according to claim 1 based on unifrequency ultrasonic wave, which is characterized in that the activation Switch connection identification module, the activation switch lock the follower, institute when not activated by the identification module The identification method for stating identification module is fingerprint recognition or recognition of face or two-dimensional code scanning identification.

3. nobody more cargo path devices according to claim 1 based on unifrequency ultrasonic wave, which is characterized in that the supply of material Groove body includes cargo path, side block component and goods for sale rest area, and the cargo path includes roller, and the roller is positioned at the cargo path The evenly distributed cylindrical rolling shaft structure in bottom.

4. nobody more cargo path devices according to claim 1 based on unifrequency ultrasonic wave, which is characterized in that the ultrasound The ultrasonic wave of wave transmitting-receiving subassembly transmitting is received by the ultrasonic transmission/reception component again after follower reflection.

5. nobody more cargo path devices according to claim 1 based on unifrequency ultrasonic wave, which is characterized in that the triggering Switch is that mechanical switch or light-inductive switch.

6. nobody more cargo path devices according to claim 1 based on unifrequency ultrasonic wave, which is characterized in that described to follow Device is mirror image " L " shape structure or inverse-T-shaped structure, and the follower includes driving assembly and idler wheel, and the driving component includes Drive motor or rigid clockwork spring.

7. nobody more cargo path devices according to claim 1 based on unifrequency ultrasonic wave, which is characterized in that described first Counter module and second counter module are controlled by the integrated circuit with single-chip microcontroller.

8. nobody more cargo path devices according to claim 7 based on unifrequency ultrasonic wave, which is characterized in that described integrated Circuit includes data statistics module, and the data statistics module is transferred to commodity settlement system by the data after counting statistics.