CN211653792U - Dynamic payment device suitable for vegetable market - Google Patents

Abstract

The present disclosure provides a dynamic payment device suitable for the vegetable market, including: the intelligent visual scale comprises a payment body, a first display screen and a light supplementing piece, wherein the payment body comprises a front shell, a rear shell and a base with the intelligent visual scale; an infrared proximity sensor, a soft start circuit, an interference elimination circuit, an acquisition conversion circuit, a control circuit, a breathing lamp control circuit and an energy-saving circuit are arranged in the rear shell; when the infrared proximity sensor detects the electronic terminal at a preset distance, a soft start circuit in the built-in rear shell triggers a second display screen to receive the two-dimensional code displayed by the electronic terminal, and the second display screen is configured to display payment data and states; when the infrared proximity sensor does not detect the electronic terminal at the preset distance, the second display screen is configured to display third party information. The device can accomplish payment operation fast, accurately and safely.

Description

Dynamic payment device suitable for vegetable market

Technical Field

The utility model relates to an intelligence hardware technical field particularly, relates to dynamic payment device suitable for vegetable market.

Background

In the prior art, the dynamic payment device has a lot of environments, how to efficiently and conveniently scan the code payment device, and the special function requirements of a purchaser are needed, which is a problem to be solved urgently by the existing device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem among the prior art, this disclosed embodiment provides a dynamic payment device who is applicable to the dish market, can accomplish payment operation fast, accurate, safety, provides technical support for buyer's specialization user demand simultaneously, has flexibility and the variety of using.

In a first aspect, an embodiment of the present disclosure provides a dynamic payment device suitable for a dish market, including: the payment body, the payment body includes procapsid, back casing and the base that has intelligent vision balance constitutes, the procapsid with be provided with the sealing ring that the annular set up between the back casing, the top of the base that has intelligent vision balance is provided with the cavity, and intelligent vision balance installs in the cavity, intelligent vision balance with be provided with the clearance between the cavity, the top of intelligent vision balance with the top of the base that has intelligent vision balance is equal, be provided with first display screen and lamp strip on the intelligent vision balance, first display screen receives weight information and the image information that the dish market that intelligent vision balance sent is waited to purchase the dish, right image information discerns, acquires the classification information of waiting to purchase the dish, based on classification information, prestore are in the preset price table of intelligent vision balance hardware module, Presetting a formula and the weight information, and acquiring the price due to the commodity to be purchased and defining the price as a reference price; an infrared sensor and a controller are arranged inside the intelligent visual scale, and the controller is electrically connected with the infrared sensor, the first display screen and the light bar respectively;

the front shell is provided with a second display screen and a light supplementing piece; an infrared proximity sensor, a soft start circuit, an interference elimination circuit, an acquisition conversion circuit, a control circuit, a breathing lamp control circuit and an energy-saving circuit are arranged in the rear shell; when the infrared proximity sensor detects the electronic terminal at a preset distance, a soft start circuit built in the rear shell triggers the second display screen to receive the two-dimensional code displayed by the electronic terminal, and the second display screen is configured to display payment data and states; when the infrared proximity sensor does not detect the electronic terminal at a preset distance, the second display screen is configured to display third party information; the second display screen is an OLED screen and comprises a substrate and a TFT circuit layer, and the TFT circuit layer is arranged on the substrate and positioned on one side of the substrate; the infrared proximity sensor is arranged in a stacking mode with the substrate, the infrared proximity sensor is located on one side, close to the TFT circuit layer, of the substrate, and the area, opposite to the infrared proximity sensor, of the TFT circuit layer comprises a plurality of spaced thin film transistors; the light compensating pieces are arranged between the substrate and the TFT circuit layer, at least one light compensating piece is arranged, and at least one light compensating piece corresponds to the plurality of spaced thin film transistors one to one; one end of the interference elimination circuit is connected with an analog signal of one component, and the other end of the interference elimination circuit is connected with the acquisition conversion circuit; the interference elimination circuit is configured to eliminate static electricity of the analog signal and limit a voltage range of the analog signal; the acquisition conversion circuit is configured to perform digital processing on the analog signals to generate a digital signal group; the control circuit is connected with the acquisition conversion circuit and is configured to separate the digital signal group and select the digital signals corresponding to the components to complete output operation; the energy-saving circuit comprises a POWER supply, an energy-saving control circuit and a load circuit, wherein the energy-saving control circuit comprises a switch POWER _ KEY, a main control chip TIMER, a DC-DC converter and a triode Q1, and the load circuit comprises a capacitor C1, resistors R3 and R4; the positive electrode of the POWER supply is connected with the triode Q1 and the DC-DC converter, one end of the triode Q1 is connected with one end of the POWER _ KEY switch and the KEY pin of the TIMER of the main control chip, and the other end of the triode Q1 is connected with the load circuit; the negative pole of the POWER supply is connected with the load circuit and the other end of the switch POWER _ KEY.

In one embodiment, the breathing lamp control circuit comprises a power supply modulation circuit, an indicator lamp driving circuit, a processing module and a plurality of light emitting diodes, wherein the light emitting diodes are respectively connected with the power supply modulation circuit and the indicator lamp driving circuit, and the processing module is respectively connected with the power supply modulation circuit and the indicator lamp driving circuit; the indicating lamp driving circuit comprises a plurality of driving sub-circuits which are in one-to-one correspondence with the plurality of light emitting diodes, the processing module is provided with a plurality of output ends which are in one-to-one correspondence with the plurality of driving sub-circuits, and each driving sub-circuit is respectively connected with one corresponding output end and one corresponding light emitting diode; the drive sub-circuit comprises a front resistor, a triode and a rear resistor, the negative electrode of the corresponding light emitting diode is connected with the collector of the triode through the front resistor, the base electrode of the triode is connected with the corresponding output end through the rear resistor, and the emitting electrode of the triode is grounded.

In one embodiment, the processing module comprises a processing chip, and the processing chip comprises an S905 chip; a GPIOX _0 pin, a GPIOX _1 pin and a GPIOX _2 pin of the S905 chip are respectively connected with the indicator lamp driving circuit; a GPIOX _7 pin of the S905 chip is connected with the power supply modulation circuit; a GPIOX _7 pin of the S905 chip is connected with the power supply modulation circuit through a resistor R262; the VDDIO _ X pin of the S905 chip is used for being connected with a power supply.

In one embodiment, a security processing module is disposed in the rear housing, and the security processing module is configured to determine whether a preset security payment threshold is met according to the payment data.

In one embodiment, a communication module is disposed in the rear housing, and the communication module is configured to establish at least one communication channel according to a predetermined communication protocol and perform communication data transmission.

In one embodiment, a GPS module is disposed in the rear housing, and the GPS module is configured to complete data acquisition and positioning of longitude and latitude of a location according to a preset rule and a preset time period.

In one embodiment, a charging circuit is disposed in the rear housing, and the charging circuit includes a charging control circuit and a peripheral auxiliary circuit, wherein the charging control circuit includes at least five ports: the charging device comprises a charging state output end, a grounding end, a charging current output end, a power supply current input end and a charging current setting end.

In one embodiment, the charge control circuit comprises an anti-reverse charge circuit, an under-voltage lockout circuit, a thermal feedback circuit and a soft start circuit.

In one embodiment, the peripheral auxiliary circuit comprises a safety circuit, a thermal regulation circuit, a charging mode detection circuit and a reverse polarity protection circuit.

In one embodiment, the method further comprises the following steps: the USB charging interface is connected with the charging input end of the charging control circuit and arranged on the side face of the payment body; the charging state output end of the charging control circuit is electrically connected with the prompting module, and the prompting module is a loudspeaker or an indicator lamp.

The utility model provides a dynamic payment device suitable for vegetable market, include: the intelligent visual scale comprises a payment body, a first display screen and a light supplementing piece, wherein the payment body comprises a front shell, a rear shell and a base with the intelligent visual scale, an annular sealing check ring is arranged between the front shell and the rear shell, and the front shell is provided with the second display screen and the light supplementing piece; an infrared proximity sensor, a soft start circuit, an interference elimination circuit, an acquisition conversion circuit, a control circuit, a breathing lamp control circuit and an energy-saving circuit are arranged in the rear shell; when the infrared proximity sensor detects the electronic terminal at a preset distance, a soft start circuit built in the rear shell triggers the second display screen to receive the two-dimensional code displayed by the electronic terminal, and the second display screen is configured to display payment data and states; when the infrared proximity sensor does not detect the electronic terminal at a preset distance, the second display screen is configured to display third party information. This dynamic payment device suitable for vegetable market can accomplish payment operation fast, accurate, safety, provides technical support for buyer's specialization user demand simultaneously, has flexibility and the variety of using.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments are briefly introduced as follows:

fig. 1 is a schematic structural diagram of a dynamic payment device suitable for the vegetable market according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a dynamic payment device suitable for the dish market according to another embodiment of the present invention.

Detailed Description

The present application will now be described in further detail with reference to the accompanying drawings and examples.

In the following description, the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance. The following description provides embodiments of the disclosure, which may be combined or substituted for various embodiments, and this application is therefore intended to cover all possible combinations of the same and/or different embodiments described. Thus, if one embodiment includes feature A, B, C and another embodiment includes feature B, D, then this application should also be considered to include an embodiment that includes one or more of all other possible combinations of A, B, C, D, even though this embodiment may not be explicitly recited in text below.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following detailed description of the embodiments of the dynamic payment device for the vegetable market according to the present invention is described with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Fig. 1 is a schematic structural diagram of a dynamic payment device suitable for a dish market in one embodiment.

Specifically, the dynamic payment device suitable for the dish market comprises: the payment body, the payment body includes procapsid 100, back casing 200 and the base 300 constitution that has intelligent vision balance, procapsid 100 with be provided with the sealing ring that the annular set up between the back casing 200, the top that has the base 300 of intelligent vision balance is provided with the cavity, and intelligent vision balance installs in the cavity, intelligent vision balance with be provided with the clearance between the cavity, the top of intelligent vision balance with the top that has the base of intelligent vision balance is levelled, be provided with first display screen and lamp strip on the intelligent vision balance, first display screen is received the weight information and the image information of the dish goods are waited to purchase in the vegetable market that intelligent vision balance sent are right image information discerns, acquires the classification information of the goods of waiting to purchase, based on classification information, store in advance the preset price table of intelligent vision balance hardware module, Presetting a formula and the weight information, and acquiring the price due to the commodity to be purchased and defining the price as a reference price; the intelligent visual scale is internally provided with an infrared sensor and a controller, and the controller is respectively connected with the infrared sensor, the first display screen and the lamp strip electricity. As shown in fig. 2, the front case 100 is provided with a second display screen 110 and a light supplement 120; an infrared proximity sensor 210, a soft start circuit 220, an interference elimination circuit 230, an acquisition conversion circuit 240, a control circuit 250, a breathing lamp control circuit 260 and an energy-saving circuit 270 are arranged in the rear shell 200; when the infrared proximity sensor 210 detects an electronic terminal at a preset distance, a soft start circuit 220 built in the rear housing 200 triggers the second display screen 110 to receive a two-dimensional code displayed by the electronic terminal, and the second display screen 110 is configured to display payment data and a payment status; when the infrared proximity sensor 210 does not detect the electronic terminal at a preset distance, the second display screen 110 is configured to display third party information.

Further, it should be noted that the second display screen 110 is an OLED screen, and the second display screen 110 includes a substrate and a TFT circuit layer, where the TFT circuit layer is disposed on the substrate and located on one side of the substrate; the infrared proximity sensor 210 is stacked on the substrate, the infrared proximity sensor 210 is located on one side of the substrate close to the TFT circuit layer, and an area of the TFT circuit layer opposite to the infrared proximity sensor includes a plurality of spaced thin film transistors; the light compensating part 120 is disposed between the substrate and the TFT circuit layer, the number of the light compensating parts 120 is at least one, and at least one of the light compensating parts 120 corresponds to a plurality of spaced thin film transistors one to one. Moreover, it should be further noted that the light supplement component 120 is formed by clamping an upper light supplement component and a lower light supplement component, end plates are arranged on two sides of each of the upper light supplement component and the lower light supplement component, and the two opposite end plates are fixedly connected through a fixing bolt. Go up light filling part and all include annular lamp area, flash of light wick and control scheme board of exposing to the sun with lower light filling part, wherein, control scheme board is connected with annular lamp area, flash of light wick respectively. Before soft start circuit triggered the flashing lamp wick of exposing to the sun, triggered the annular lamp area through the control scheme board and light, and the luminance in control annular lamp area is less than the predetermined proportion of the flashing lamp wick luminance that corresponds, lights at annular lamp area and sets up after long the time of predetermineeing, and the flashing lamp wick that exposes to the sun that corresponds through control scheme board control is exploded to the sun, and the flashing lamp wick that exposes to the sun after exposing to the sun, after presetting time interval, controls annular lamp area to extinguish once more through the control scheme board.

Furthermore, it should be noted that one end of the interference elimination circuit 230 is connected to an analog signal of one component, and the other end is connected to the acquisition and conversion circuit 240; the interference elimination circuit 230 is configured to eliminate static electricity of the analog signal and to define a voltage range of the analog signal; the acquisition conversion circuit 240 is configured to perform digital processing on the analog signal to generate a digital signal group; the control circuit 250 is connected to the acquisition and conversion circuit 240, and the control circuit 250 is configured to separate the digital signal group and select the digital signals corresponding to the components to complete the output operation. The interference elimination circuit 230 includes a pull-down resistor R1, an ESD protection diode D1, and two sets of dual-diode clamp circuits connected in parallel; one end of each of the pull-down resistor R1 and the ESD protection diode D1 is connected with an analog signal of a component, the other end of each of the pull-down resistor R1 is connected with a protection ground, the analog signal is set to be 0 when no analog signal is input, and the ESD protection diode D1 is used for releasing static electricity; the two groups of double-diode clamping circuits are connected in parallel to form a voltage clamping circuit which is used for limiting the voltage range of the analog signal. The cathode of the diode of each group of double-diode clamping circuit is connected with a power supply end VDD, and the anode is connected with a protective ground; one group of diode clamping circuits is connected with analog signals of components, and the other group of diode clamping circuits is connected with the acquisition conversion circuit. Further, it should be noted that the acquisition conversion circuit 440 includes an analog-to-digital conversion chip, a first decoupling capacitor, a second decoupling capacitor, a third decoupling capacitor, and a fourth decoupling capacitor; after the first decoupling capacitor and the second decoupling capacitor are connected in parallel, one end of the first decoupling capacitor and one end of the second decoupling capacitor are connected with a power pin of the analog-to-digital conversion chip, and the other end of the first decoupling capacitor and the second decoupling capacitor are connected with a protection ground for stabilizing the power supply voltage of the analog-to-digital conversion chip; one end of the third decoupling capacitor and one end of the fourth decoupling capacitor are both connected to the analog-to-digital conversion chip, and the other end of the third decoupling capacitor and the fourth decoupling capacitor are connected to a protective ground and used for stabilizing positive and negative voltages referenced in the analog-to-digital conversion chip. Furthermore, it should be noted that the control circuit 250 includes a microprocessor chip, a fifth bypass capacitor, a sixth bypass capacitor, a seventh capacitor, and a pull-up resistor; one end of the fifth bypass capacitor is connected with a power pin of the microprocessor chip, and the other end of the fifth bypass capacitor is connected with a protective ground and used for filtering high-frequency noise of the microprocessor chip; one end of the sixth bypass capacitor is connected to the microprocessor chip, and the other end of the sixth bypass capacitor is connected to a protection ground and used for filtering high-frequency signals inside the microprocessor chip; and the seventh capacitor and the pull-up resistor are connected in series to form an RC reset circuit, one end of the RC reset circuit is connected with the power supply end VDD, and the other end of the RC reset circuit is connected with a grounding pin of the microprocessor chip and used for starting the microprocessor chip and maintaining work after RC is charged. The analog-to-digital conversion chip is in communication connection with the microprocessor chip through an SPI bus, and a series resistor is arranged in the SPI bus and used for preventing signal reverse interference and avoiding oscillation. The model of the analog-to-digital conversion chip is MAX1228BEEP, and the model of the microprocessor chip is STM8S003F3P 6.

Further, it should be noted that the energy saving circuit 270 includes a POWER supply, an energy saving control circuit and a load circuit, where the energy saving control circuit includes a switch POWER _ KEY, a main control chip TIMER, a DC-DC converter and a transistor Q1, and the load circuit includes a capacitor C1 and resistors R3 and R4; the positive electrode of the POWER supply is connected with the triode Q1 and the DC-DC converter, one end of the triode Q1 is connected with one end of the POWER _ KEY switch and the KEY pin of the TIMER of the main control chip, and the other end of the triode Q1 is connected with the load circuit; the negative pole of the POWER supply is connected with the load circuit and the other end of the switch POWER _ KEY. The power-saving control circuit and the load circuit are provided with diodes, so that the one-way conductivity of the circuit is ensured; the P _ ON pin of the main control chip TIMER is connected with the EN pin of the DC-DC converter, and the DC-DC converter converts 3.3V voltage to the main control chip TIMER; the EN pin of the DC-DC converter is connected with the negative electrode of the power supply and is connected with a capacitor C1 in series.

In addition, it should be noted that the height of the sealing retainer ring is not greater than the thickness of the payment body, one side of the sealing retainer ring close to the payment body is provided with a sealing plug which can be inserted into the sawtooth groove, a gap is arranged between the sealing plug and the sawtooth groove, and a sealing adhesive film is filled in the gap.

In addition, the infrared proximity sensor 210 has an infrared wavelength L, where L satisfies: l is less than or equal to 1000 nm. Preferably, L satisfies: l940 nm or L850 nm. In addition, it should be noted that the projection of the light supplement element 120 on the substrate is aligned with the projection of the corresponding thin film transistor on the substrate. The projection of the thin film transistor on the substrate is positioned in the projection of the corresponding light supplementing element on the substrate.

In one embodiment, the breath light control circuit 260 includes a power modulation circuit, an indicator light driving circuit, a processing module and a plurality of light emitting diodes, the plurality of light emitting diodes are respectively connected to the power modulation circuit and the indicator light driving circuit, and the processing module is respectively connected to the power modulation circuit and the indicator light driving circuit; the indicating lamp driving circuit comprises a plurality of driving sub-circuits which are in one-to-one correspondence with the plurality of light emitting diodes, the processing module is provided with a plurality of output ends which are in one-to-one correspondence with the plurality of driving sub-circuits, and each driving sub-circuit is respectively connected with one corresponding output end and one corresponding light emitting diode; the drive sub-circuit comprises a front resistor, a triode and a rear resistor, the negative electrode of the corresponding light emitting diode is connected with the collector of the triode through the front resistor, the base electrode of the triode is connected with the corresponding output end through the rear resistor, and the emitting electrode of the triode is grounded.

It should be noted that the processing module includes a processing chip, and the processing chip includes an S905 chip; a GPIOX _0 pin, a GPIOX _1 pin and a GPIOX _2 pin of the S905 chip are respectively connected with the indicator lamp driving circuit; a GPIOX _7 pin of the S905 chip is connected with the power supply modulation circuit; a GPIOX _7 pin of the S905 chip is connected with the power supply modulation circuit through a resistor R262; the VDDIO _ X pin of the S905 chip is used for being connected with a power supply. Therefore, the usability and the safety of the dynamic payment device suitable for the dish market are improved.

As shown in fig. 2, in an embodiment, a safety processing module 300 is disposed in a rear housing of a dynamic payment device suitable for a dish market, where the safety processing module 300 is configured to determine whether a preset safety payment threshold is met according to payment data. In addition, a communication module 400 is arranged in the rear shell of the dynamic payment device suitable for the dish market, and the communication module 400 is configured to establish at least one communication channel according to a preset communication protocol and transmit communication data. Further, a GPS module 500 is arranged in a rear shell of the dynamic payment device suitable for the vegetable market, and the GPS module 500 is configured to complete the data acquisition and positioning operation of the longitude and latitude of the location according to a preset rule and a preset time period. Therefore, the flexibility and the usability of the dynamic payment device suitable for the dish market are improved.

Furthermore, in one embodiment, a charging circuit is arranged in the rear shell of the dynamic payment device suitable for the dish market, and the charging circuit comprises a charging control circuit and a peripheral auxiliary circuit, wherein the charging control circuit comprises at least five ports: the charging device comprises a charging state output end, a grounding end, a charging current output end, a power supply current input end and a charging current setting end. The charging control circuit comprises an anti-reverse charging circuit, an under-voltage locking circuit, a thermal feedback circuit and a soft start circuit. The peripheral auxiliary circuit comprises a safety circuit, a thermal regulation circuit, a charging mode detection circuit and a reverse polarity protection circuit. The safety circuit comprises a capacitive load circuit and an RC filter circuit which are arranged between a grounding end and a charging current setting end of the charging control circuit; the thermal conditioning circuit includes: a capacitor arranged between the power supply current input end and the grounding end of the charging control circuit, and a resistor arranged between the charging current setting end and the grounding end of the charging control circuit; the charging mode detection circuit also comprises a microprocessor electrically connected with the charging state output end of the charging control circuit, and two pull-up resistors with different resistance values are connected between the microprocessor and the charging state output end; and the power supply current input end is electrically connected with the reverse polarity protection circuit.

In addition, it should be noted that, in an embodiment, the dynamic payment device suitable for the dish market further includes: the USB charging interface is connected with the charging input end of the charging control circuit and arranged on the side face of the payment body; the charging state output end of the charging control circuit is electrically connected with the prompting module, and the prompting module is a loudspeaker or an indicator lamp. Therefore, the usability and the promptness of the dynamic payment device suitable for the dish market are improved.

The utility model provides a dynamic payment device suitable for vegetable market, include: the intelligent visual scale comprises a payment body, a first display screen and a light supplementing piece, wherein the payment body comprises a front shell, a rear shell and a base with the intelligent visual scale, an annular sealing check ring is arranged between the front shell and the rear shell, and the front shell is provided with the second display screen and the light supplementing piece; an infrared proximity sensor, a soft start circuit, an interference elimination circuit, an acquisition conversion circuit, a control circuit, a breathing lamp control circuit and an energy-saving circuit are arranged in the rear shell; when the infrared proximity sensor detects the electronic terminal at a preset distance, a soft start circuit built in the rear shell triggers the second display screen to receive the two-dimensional code displayed by the electronic terminal, and the second display screen is configured to display payment data and states; when the infrared proximity sensor does not detect the electronic terminal at a preset distance, the second display screen is configured to display third party information. This dynamic payment device suitable for vegetable market can accomplish payment operation fast, accurate, safety, provides technical support for buyer's specialization user demand simultaneously, has flexibility and the variety of using.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

The foregoing describes the general principles of the present disclosure in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present disclosure are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present disclosure. Furthermore, the foregoing disclosure of specific details is for the purpose of illustration and description and is not intended to be limiting, since the disclosure is not intended to be limited to the specific details so described.

The block diagrams of devices, apparatuses, systems referred to in this disclosure are only given as illustrative examples and are not intended to require or imply that the connections, arrangements, configurations, etc. must be made in the manner shown in the block diagrams. These devices, apparatuses, devices, systems may be connected, arranged, configured in any manner, as will be appreciated by those skilled in the art. Words such as "including," "comprising," "having," and the like are open-ended words that mean "including, but not limited to," and are used interchangeably therewith. The words "or" and "as used herein mean, and are used interchangeably with, the word" and/or, "unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to".

Also, as used herein, the use of "or" in a list of items beginning with "at least one" indicates a separate list, e.g., "A, B or at least one of C" means A or B or C, or AB or AC or BC, or ABC (i.e., A and B and C). Furthermore, the word "exemplary" does not mean that the described example is preferred or better than other examples.

The foregoing description has been presented for purposes of illustration and description. Furthermore, this description is not intended to limit embodiments of the disclosure to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, those of skill in the art will recognize certain variations, modifications, alterations, additions and sub-combinations thereof.

Claims (10)

1. Dynamic payment device suitable for the vegetable market, characterized in that, the dynamic payment device suitable for the vegetable market includes: the payment body, the payment body includes procapsid, back casing and the base that has intelligent vision balance constitutes, the procapsid with be provided with the sealing ring that the annular set up between the back casing, the top of the base that has intelligent vision balance is provided with the cavity, and intelligent vision balance installs in the cavity, intelligent vision balance with be provided with the clearance between the cavity, the top of intelligent vision balance with the top of the base that has intelligent vision balance is equal, be provided with first display screen and lamp strip on the intelligent vision balance, first display screen receives weight information and the image information that the dish market that intelligent vision balance sent is waited to purchase the dish, right image information discerns, acquires the classification information of waiting to purchase the dish, based on classification information, prestore are in the preset price table of intelligent vision balance hardware module, Presetting a formula and the weight information, and acquiring the price due to the commodity to be purchased and defining the price as a reference price; an infrared sensor and a controller are arranged inside the intelligent visual scale, and the controller is electrically connected with the infrared sensor, the first display screen and the light bar respectively;

the front shell is provided with a second display screen and a light supplementing piece; an infrared proximity sensor, a soft start circuit, an interference elimination circuit, an acquisition conversion circuit, a control circuit, a breathing lamp control circuit and an energy-saving circuit are arranged in the rear shell; when the infrared proximity sensor detects the electronic terminal at a preset distance, a soft start circuit built in the rear shell triggers the second display screen to receive the two-dimensional code displayed by the electronic terminal, and the second display screen is configured to display payment data and states; when the infrared proximity sensor does not detect the electronic terminal at a preset distance, the second display screen is configured to display third party information;

the second display screen is an OLED screen and comprises a substrate and a TFT circuit layer, and the TFT circuit layer is arranged on the substrate and positioned on one side of the substrate; the infrared proximity sensor is arranged in a stacking mode with the substrate, the infrared proximity sensor is located on one side, close to the TFT circuit layer, of the substrate, and the area, opposite to the infrared proximity sensor, of the TFT circuit layer comprises a plurality of spaced thin film transistors; the light compensating pieces are arranged between the substrate and the TFT circuit layer, at least one light compensating piece is arranged, and at least one light compensating piece corresponds to the plurality of spaced thin film transistors one to one;

one end of the interference elimination circuit is connected with an analog signal of one component, and the other end of the interference elimination circuit is connected with the acquisition conversion circuit; the interference elimination circuit is configured to eliminate static electricity of the analog signal and limit a voltage range of the analog signal; the acquisition conversion circuit is configured to perform digital processing on the analog signals to generate a digital signal group; the control circuit is connected with the acquisition conversion circuit and is configured to separate the digital signal group and select the digital signals corresponding to the components to complete output operation;

the energy-saving circuit comprises a POWER supply, an energy-saving control circuit and a load circuit, wherein the energy-saving control circuit comprises a switch POWER _ KEY, a main control chip TIMER, a DC-DC converter and a triode Q1, and the load circuit comprises a capacitor C1, resistors R3 and R4; the positive electrode of the POWER supply is connected with the triode Q1 and the DC-DC converter, one end of the triode Q1 is connected with one end of the POWER _ KEY switch and the KEY pin of the TIMER of the main control chip, and the other end of the triode Q1 is connected with the load circuit; the negative pole of the POWER supply is connected with the load circuit and the other end of the switch POWER _ KEY.

2. The dynamic payment device suitable for the vegetable market as claimed in claim 1, wherein the breath lamp control circuit comprises a power supply modulation circuit, an indicator lamp driving circuit, a processing module and a plurality of light emitting diodes, the plurality of light emitting diodes are respectively connected with the power supply modulation circuit and the indicator lamp driving circuit, and the processing module is respectively connected with the power supply modulation circuit and the indicator lamp driving circuit; the indicating lamp driving circuit comprises a plurality of driving sub-circuits which are in one-to-one correspondence with the plurality of light emitting diodes, the processing module is provided with a plurality of output ends which are in one-to-one correspondence with the plurality of driving sub-circuits, and each driving sub-circuit is respectively connected with one corresponding output end and one corresponding light emitting diode; the drive sub-circuit comprises a front resistor, a triode and a rear resistor, the negative electrode of the corresponding light emitting diode is connected with the collector of the triode through the front resistor, the base electrode of the triode is connected with the corresponding output end through the rear resistor, and the emitting electrode of the triode is grounded.

3. The dynamic payment device for the vegetable market as claimed in claim 2, wherein the processing module comprises a processing chip, and the processing chip comprises an S905 chip; a GPIOX _0 pin, a GPIOX _1 pin and a GPIOX _2 pin of the S905 chip are respectively connected with the indicator lamp driving circuit; a GPIOX _7 pin of the S905 chip is connected with the power supply modulation circuit; a GPIOX _7 pin of the S905 chip is connected with the power supply modulation circuit through a resistor R262; the VDDIO _ X pin of the S905 chip is used for being connected with a power supply.

4. The dynamic payment device for the vegetable market as claimed in claim 1, wherein a security processing module is disposed in the rear housing, and the security processing module is configured to determine whether a preset security payment threshold is met according to the payment data.

5. The dynamic payment device for the vegetable market as claimed in claim 1, wherein a communication module is disposed in the rear housing, and the communication module is configured to establish at least one communication channel according to a predetermined communication protocol and perform communication data transmission.

6. The dynamic payment device applicable to the vegetable market as claimed in claim 1, wherein a GPS module is disposed in the rear housing, and the GPS module is configured to complete the data acquisition and positioning operation of longitude and latitude of a location according to a preset rule and a preset time period.

7. The dynamic payment device for the vegetable market as claimed in claim 1, wherein a charging circuit is disposed in the rear housing, the charging circuit comprises a charging control circuit and a peripheral auxiliary circuit, wherein the charging control circuit comprises at least five ports: the charging device comprises a charging state output end, a grounding end, a charging current output end, a power supply current input end and a charging current setting end.

8. The dynamic payment device applicable to the vegetable market according to claim 7, wherein the charging control circuit comprises a reverse charging prevention circuit, an under-voltage lockout circuit, a thermal feedback circuit and a soft start circuit.

9. The dynamic payment device for the vegetable market as recited in claim 7, wherein the peripheral auxiliary circuit comprises a safety circuit, a thermal regulation circuit, a charging mode detection circuit and a reverse polarity protection circuit.

10. The dynamic payment device for the vegetable market as claimed in claim 7, further comprising: the USB charging interface is connected with the charging input end of the charging control circuit and arranged on the side face of the payment body; the charging state output end of the charging control circuit is electrically connected with the prompting module, and the prompting module is a loudspeaker or an indicator lamp.

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