CN210833823U

CN210833823U - Electronic scale capable of automatically identifying object and weighing and pricing automatically

Info

Publication number: CN210833823U
Application number: CN201921808907.5U
Authority: CN
Inventors: 李庆华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-23
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses an electronic scale capable of automatically identifying objects and weighing and pricing, which comprises a bracket, wherein a tray is arranged on the bracket, a weighing sensor is arranged at the bottom end of the tray, the weighing sensor is arranged between the bracket and the tray, a second circuit board is arranged at the bottom end of the bracket, a power supply battery is arranged on one side of the second circuit board, an L-shaped supporting rod is arranged on one side of the bracket, a printing device is arranged at one end of the L-shaped supporting rod, which is contacted with the bracket, and the printing device is connected with the second circuit board through the second circuit board and a connecting line of the printing device, the utility model can automatically identify, weigh and price the objects and transmit the information of the objects to a terminal device, after the weight information of the weighing sensor is transmitted to the terminal device, the weight and the price of the objects are calculated and transmitted to the printing device, meanwhile, the information is transmitted to a display for displaying, and the purpose of automatic weighing, pricing and code printing is achieved.

Description

Electronic scale capable of automatically identifying object and weighing and pricing automatically

Technical Field

The utility model relates to a technical field that weighs specifically is the electronic scale of automatic identification object and automatic weighing pricing.

Background

An electronic scale belongs to a weighing apparatus, and is a tool for measuring the mass of an object by utilizing Hooke's law or the lever balance principle of force. The electronic scales on the market at present comprise the following parts: 1. a tray: means for carrying an object; 2. weighing sensor: the gravity of the object is safely, reliably and correctly transmitted to the sensor; 3. signal amplification and conversion system: amplifying the gravity signal sensed by the weighing sensor and converting the gravity signal into an electric signal; 4. a signal processing system: converting the converted signals of voltage, frequency, current and the like of the electric signals into signals which can be recognized by a circuit; 5. the control system comprises: identifying the signal which can be identified by the circuit and controlling an execution system; 6. the execution system: and displaying, printing and transmitting the converted object weight information.

At present, electronic scales on the market do not have the function of automatically identifying object categories, if the objects need to be weighed, the objects need to be identified manually, then price information of the objects is input into a system of the electronic scales, and the objects after weighing can be calculated according to the total price.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic discernment object and automatic electronic scale of weighing pricing, to solve among the above-mentioned background art electronic scale on the market not have the function of automatic discernment object classification, if need carry out the weighing pricing to the object, need utilize the manual work to discern the object, then in the system with the price information input electronic scale of object, just can carry out the calculation of total price to the object after the weighing, it is more troublesome at this in-process object classification discernment, need utilize the manual work, increase the problem of cost of labor.

In order to achieve the above object, the utility model provides a following technical scheme: an electronic scale capable of automatically identifying objects and weighing and pricing automatically comprises a bracket, wherein a tray is arranged on the bracket, the bottom end of the tray is provided with a weighing sensor which is arranged between the bracket and the tray, a second circuit board is arranged at the bottom end of the bracket, a power supply battery is arranged at one side of the second circuit board, an L-shaped support rod is arranged at one side of the bracket, one end of the L-shaped supporting rod, which is contacted with the bracket, is provided with a printing device, the printing device is connected with the second circuit board through a second circuit board and a printing device connecting wire, a camera is arranged right above the upper end of the tray and is arranged at the tail end of the L-shaped support rod, one side that L type bracing piece is located the camera is equipped with the circuit board No. one, be connected through camera and image signal processing circuit board connecting wire between circuit board and the camera, the support is located tray one side and is equipped with the display.

Preferably, the tray includes the chassis and separates half dish, separate half dish and stack in the chassis top, it is equipped with two sets ofly to separate half dish symmetry, and separates through pivot swing joint between the half dish for two sets ofly, separate the surface of half dish and chassis contact for the slope bottom surface, and the one end connection electric putter of slope bottom surface, the electric putter bottom is installed on the chassis.

Preferably, the first circuit board comprises an image signal amplifying circuit, an image signal storage circuit and an image signal processing circuit.

Preferably, the second circuit board comprises a power switch, a power circuit, a control and signal processing circuit, a gravity signal amplification conversion circuit and a control circuit, wherein the power circuit comprises a power line, a rectification voltage stabilizing circuit, a charging circuit and a power supply battery, and the power switch comprises a power supply switch for controlling gravity acquisition, analysis and control and terminal equipment.

Preferably, the second circuit board is connected with a data transmission line.

Preferably, the power supply battery is externally connected with a power line.

The utility model provides an automatic discernment object and automatic weighing pricing electronic scale possesses following beneficial effect:

(1) the utility model can automatically identify and price-calculating the objects by storing the information, price and the like of the images, when the camera acquires the image of the object, the image signal is amplified and transmitted to the image recognition circuit of the first circuit board, the image recognition circuit carries out comparison recognition according to the initially stored image information, when the information of the object is identified to be consistent with the information of the stored object, the power supply of the weighing sensor, the gravity signal amplification, the gravity signal conversion and the gravity signal processing circuit is started, at the same time, the information of the object is transmitted to the terminal device (display), after the weight information of the weighing sensor is transmitted to the terminal device, calculating the weight and price of the object, transmitting the weight and price of the object to the printing equipment, meanwhile, the information is transmitted to a display for displaying, and the purpose of automatic weighing, pricing and code printing is achieved.

(2) The utility model discloses set up two sets of half dishes of partition on the tray, and utilize the pivot to separate half dish swing joint with two sets of, and utilize the electric putter to connect the other end of separating half dish, place the object on the tray when weighing, start the electric putter of separating half dish edge, utilize the electric putter will separate the edge of half dish and rise, make the high state in low both ends in the middle of the tray forms, thereby make the central point that article on the tray landing to the tray put, thereby be convenient for guarantee the accuracy of weighing, and the accessible will separate the low state in high both ends in the middle of the half dish forms, be convenient for with the clear department of remaining goods on the tray.

Drawings

FIG. 1 is a schematic diagram of an electronic scale of the present invention;

FIG. 2 is a schematic view of the structure of the tray of the present invention;

FIG. 3 is a block diagram of a system power supply for the electronic scale of the present invention;

FIG. 4 is a block diagram of the system operation of the electronic scale of the present invention;

fig. 5 is a schematic diagram of the circuit structure of the present invention.

In the figure: 1. a camera; 2. the camera is connected with the image signal processing circuit board; 3. a first circuit board; 4. a circuit board connecting wire; 5. a weighing sensor; 6. a tray; 7. a second circuit board; 8. a printing device; 9. a support; 10. a power line; 11. a data transmission line; 12. a power supply battery; 13. connecting the second circuit board with the printing equipment; 14. a chassis; 15. separating the half discs; 16. a rotating shaft; 17. an inclined bottom surface; 18. an electric push rod; 19. a display.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: an electronic scale capable of automatically identifying objects and weighing and pricing automatically comprises a support 9, wherein a tray 6 is arranged on the support 9, a weighing sensor 5 is arranged at the bottom end of the tray 6, the weighing sensor 5 is installed between the support 9 and the tray 6, a second circuit board 7 is arranged at the bottom end of the support 9, a power supply battery 12 is arranged on one side of the second circuit board 7, an L-shaped support rod is arranged on one side of the support 9, a printing device 8 is arranged at one end of the L-shaped support rod, which is contacted with the support 9, the printing device 8 is connected with the second circuit board 7 through a second circuit board and a printing device connecting wire 13, a camera 1 is arranged right above the upper end of the tray 6, the camera 1 is installed at the tail end of the L-shaped support rod, a first circuit board 3 is arranged on one side of the camera 1, and the first circuit board 3 is connected with the camera 1 through a camera and an image signal processing, the bracket 9 is provided with a display 19 at one side of the tray 6.

Preferably, the tray 6 comprises a base plate 14 and two separating half plates 15, the separating half plates 15 are stacked above the base plate 14, the two separating half plates 15 are symmetrically provided with two groups, the two groups of separating half plates 15 are movably connected through a rotating shaft 16, the surface of the separating half plates 15, which is contacted with the base plate 14, is an inclined bottom surface 17, one end of the inclined bottom surface 17 is connected with an electric push rod 18, the bottom end of the electric push rod 18 is installed on the base plate 14, when the tray is used, the electric push rod 18 is started to drive the bottom end of the separating half plate 15 to be lifted, so that goods on the separating half plates 15 are pushed to the central position of the tray 6, the weighing accuracy is convenient to guarantee, and the separating half plates 15 can be in a state that the middle is high and the two ends are low, so that the remaining goods on.

Preferably, the first circuit board 3 includes an image signal amplifying circuit, an image signal storing circuit, and an image signal processing.

Preferably, the second circuit board 7 includes a power switch, a power circuit, a control and signal processing circuit, a gravity signal amplification conversion circuit and a control circuit, the power circuit includes a power line 10, a rectification voltage stabilizing circuit, a charging circuit and a power supply battery 12, and the power switch includes a power supply switch for controlling gravity acquisition, analysis and control and terminal equipment.

Preferably, the second circuit board 7 is connected with a data transmission line 11.

Preferably, the power supply battery 12 is externally connected with a power line 10.

The specific implementation steps of the electronic scale are as follows:

the method comprises the following steps: initial data setting is specifically as follows:

the power supply of the equipment is turned on, the keyboard circuit, the image signal identification, control and image signal processing circuit are electrified to work, the USB port of the image signal identification circuit is connected with the mobile phone or the computer, at the moment, the initial setting can be carried out through the mobile phone or the computer, the display screen of the mobile phone or the computer can display the image of the object, and the display screen of the electronic scale can display the information of the name, the price, the weight, the code, the total price and the like of the object, as follows:

when the object is placed in the area recognizable by the camera, the display will display a question mark "? ",

at the moment, the name of the object, the price of the object and the corresponding code of the object can be named through a mobile phone or a computer, but the information of the price, the weight and the total price cannot be set;

through the same operation, the names and codes of various objects can be set respectively;

after the related information of the object is set and named, the information is stored in a memory of the image acquisition and identification circuit, so that when weighing is carried out next time, if the camera acquires the same object, the image acquisition and identification system can automatically identify the object and send the name and the code of the object to the information processing system; after the content of the image acquisition and recognition system is set, the display is switched to the setting of the analysis and control system through the keyboard, and the displayed picture is as follows:

through the setting, the initial data setting of the electronic scale is completed, if the keyboard is not operated within 1 minute, the display part of the electronic scale can display the latest information of the analysis and control system which is finally set until the information is changed next time or the electronic scale is automatically updated after weighing, if the electronic scale has no setting and weighing operation within 2 minutes, the display can automatically enter a standby state until the electronic scale is weighed next time or new data is set, and the display can be automatically started;

step two:

automatically weighing the object and calculating the total price of the object: after the initial data of the electronic scale is set, the automatic object identification, weighing and total price calculation can be carried out; the method comprises the following specific steps:

turning on the power supply of the electronic scale, only powering on the image acquisition and identification, keyboard circuit and control and information conversion circuit, putting the object (the object is needed to be set initially) to be weighed into the position recognizable by the camera head in the electronic scale tray, the camera head acquiring the image information of the object and transmitting it to the image signal amplifying circuit, the image signal amplifying circuit transmitting it to the image processing circuit, the image identifying circuit transmitting the information to the control and information processing circuit after identifying the object, the control and information processing circuit turning on the power supply of the whole electronic scale and transmitting the above information to the analysis and control circuit, the gravity acquisition and amplification conversion circuit transmitting the gravity signal to the analysis and control circuit after powering on, the analysis and control circuit analyzing and calculating the weight, name and price of the object and transmitting the information to the display device, Starting the printing equipment and transmitting the information to the computer and the storage equipment; at this time, the information displayed by the display is as follows:

the electronic scale can be used for automatically weighing various different objects, automatically identifying and pricing the objects and the like, and can be widely applied to various fields of industry, agriculture, commerce, military and the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Automatic discernment object and automatic weighing pricing electronic scale, including support (9), its characterized in that: the automatic feeding device is characterized in that a tray (6) is arranged on the support (9), a weighing sensor (5) is arranged at the bottom end of the tray (6), the weighing sensor (5) is installed between the support (9) and the tray (6), a second circuit board (7) is arranged at the bottom end of the support (9), a power supply battery (12) is arranged on one side of the second circuit board (7), an L-shaped supporting rod is arranged on one side of the support (9), a printing device (8) is arranged at one end, in contact with the support (9), of the L-shaped supporting rod, the printing device (8) is connected with the second circuit board (7) through a second circuit board and a printing device connecting wire (13), a camera (1) is arranged right above the upper end of the tray (6), the camera (1) is installed at the tail end of the L-shaped supporting rod, and a first circuit board (3) is arranged on one side, located at the, the first circuit board (3) is connected with the camera (1) through the camera and an image signal processing circuit board connecting wire (2), and a display (19) is arranged on one side, located on the tray (6), of the support (9).

2. The electronic scale for automatically recognizing an object and automatically weighing and pricing according to claim 1, wherein: tray (6) are including chassis (14) and partition half dish (15), separate half dish (15) and stack in chassis (14) top, it is equipped with two sets ofly to separate half dish (15) symmetry, and separates through pivot (16) swing joint between half dish (15) for two sets of, separate half dish (15) and chassis (14) contact's surface for slope bottom surface (17), and the one end connection electric putter (18) of slope bottom surface (17), install on chassis (14) electric putter (18) bottom.

3. The electronic scale for automatically recognizing an object and automatically weighing and pricing according to claim 1, wherein: the first circuit board (3) comprises an image signal amplifying circuit, an image signal storage circuit and an image signal processing circuit.

4. The electronic scale for automatically recognizing an object and automatically weighing and pricing according to claim 1, wherein: the second circuit board (7) comprises a power switch, a power circuit, a control and signal processing circuit, a gravity signal amplification conversion circuit and a control circuit, wherein the power circuit comprises a power line (10), a rectification voltage stabilizing circuit, a charging circuit and a power supply battery (12), and the power switch comprises a power supply switch for controlling gravity acquisition, analysis and control and terminal equipment.

5. The electronic scale for automatically recognizing an object and automatically weighing and pricing according to claim 1, wherein: and the second circuit board (7) is connected with a data transmission line (11).

6. The electronic scale for automatically recognizing an object and automatically weighing and pricing according to claim 1, wherein: the power supply battery (12) is externally connected with a power line (10).