Intelligent cabinet system based on reverse power supply of shared mobile power supply

Abstract

The utility model discloses an intelligent cabinet system based on reverse power supply of a shared mobile power supply, and relates to the technical field of power supply management, and the intelligent cabinet system based on reverse power supply of the shared mobile power supply comprises a cabinet working module which is used for electrifying a cabinet to work; the reverse power supply control module is used for controlling the mobile power supply to supply power to the cabinet during working; the forward power supply control module is used for controlling an external power supply to supply power to the cabinet during working; the cabinet machine has the advantages that when the cabinet machine is not provided with an external power source, the inserted mobile power source automatically outputs 5V voltage to supply power to the cabinet machine, the situation that a user cannot borrow and return equipment is avoided, and user experience is improved; the in-warehouse detection module detects electric quantity information of the mobile power supply and feeds back the information to the main control module, and the main control module automatically selects the optimal mobile power supply as a temporary power supply, thereby avoiding over-discharge of a single mobile power supply and prolonging the service life of the whole equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to power management technical field, concretely is a kind of intelligent cabinet machine system based on reverse power supply of shared mobile power supply. BACKGROUND

[0002] Shared power bank cabinet machine is a kind of intelligent leasing equipment deployed in hotel, shopping mall, KTV, internet bar and other public places, and user can quickly rent power bank after registration and payment of deposit (or credit authorization) by scanning code, and is charged by hour, and needs to be returned to any networked cabinet after use, solve the problem of insufficient power of user's mobile phone and other electronic equipment.

[0003] Shared power bank cabinet machine relies on external power supply, and cannot run when power off, so that user cannot borrow and return mobile power supply (power bank), affect user experience, and need to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of intelligent cabinet machine system based on reverse power supply of shared mobile power supply, to solve the problem raised in the above background technique.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of intelligent cabinet machine system based on reverse power supply of shared mobile power supply, comprising:

[0007] Cabinet machine working module, for cabinet machine power-on work;

[0008] Reverse power supply control module, for working, control mobile power supply (power bank) to power cabinet;

[0009] Forward power supply control module, for working, control external power supply to power cabinet;

[0010] In-store detection module, for detecting the voltage information of mobile power supply (power bank) inserted in store, feedback to main control module;

[0011] Main control module, for controlling reverse power supply control module to work when there is no external power supply in cabinet machine, and controlling forward power supply control module to work when there is external power supply in cabinet machine;

[0012] In-store detection module is connected with main control module, main control module is connected with reverse power supply control module and forward power supply control module, reverse power supply control module is connected with cabinet machine working module, and forward power supply control module is connected with cabinet machine working module.

[0013] As a further scheme of the utility model: in the warehouse detection module includes warehouse position J4, warehouse position J5, resistance R32, resistance R36, diode D6, diode D7, the first end of warehouse position J4 is grounded, the third end of warehouse position J5 is grounded, the second end of warehouse position J4 is connected with the second end of warehouse position J5, one end of resistance R32, one end of resistance R36, the negative pole of diode D7 is connected with the other end of resistance R32, main control module, the positive pole of diode D7 is grounded, one end of resistance R36 is connected with the negative pole of diode D6, main control module, the positive pole of diode D6 is grounded, the third end of warehouse position J4 is connected with the first end of warehouse position J5, main control module.

[0014] As a further scheme of the utility model: the forward power supply control module includes triode Q8, triode Q2, MOS tube Q1, the third end of MOS tube Q1 is connected with external power supply, the second end of MOS tube Q1 is connected with cabinet machine power end VIN, one end of resistance R4, the emitter of triode Q2, one end of capacitor C4, one end of resistance R5, the first end of MOS tube Q1 is connected with the other end of capacitor C4, the other end of resistance R5, one end of resistance R11, the collector of triode Q2, the other end of resistance R11 is grounded, one end of resistance R6 is connected with the base of triode Q2, the other end of resistance R6 is connected with the other end of resistance R4, one end of resistance R12, the negative pole of diode D2, one end of resistance R9, the other end of resistance R9 is grounded, the positive pole of diode D2 is grounded, the other end of resistance R12 is connected with the collector of triode Q8, the emitter of triode Q8 is grounded, the base of triode Q8 is connected with main control module through resistance R19.

[0015] As a further scheme of the utility model: the reverse power supply control module includes MOS tube Q5, triode Q6, one end of resistance R20 is connected with the second end of MOS tube Q5, the mobile power supply inserted in the warehouse position, the third end of MOS tube Q5 is connected with one end of capacitor C5, the positive pole of diode D1, the other end of capacitor C5 is grounded, the negative pole of diode D1 is connected with cabinet machine power end VIN, the first end of MOS tube Q5 is connected with the other end of resistance R20, the collector of triode Q6, the emitter of triode Q6 is grounded, one end of resistance R22 is connected with the base of triode Q6, the other end of resistance R22 is connected with main control module.

[0016] As a further scheme of the utility model: the cabinet machine working module includes chip U8, the model of chip U8 is JW7112, the 6th pin (cabinet machine power end VIN) of chip U8 is introduced power supply, the 5th pin of chip U8 is grounded through resistance R47, the 1st pin of chip U8 is connected with one end of resistance R43, one end of capacitor C47, one end of capacitor C48, the other end of capacitor C47 is grounded, the other end of capacitor C48 is grounded, the other end of resistance R43 is connected with the positive pole of light emitting tube LED5, the negative pole of light emitting tube LED5 is grounded.

[0017] Compared with the prior art, the utility model discloses the beneficial effects are: the utility model discloses when the cabinet machine has no external power supply, the mobile power supply of insertion automatically exports 5V voltage and supplies power for the cabinet machine, avoids the user and cannot borrow the device, increases the user experience, detects the power information of mobile power supply through the warehouse detection module, and feedback is given to the main control module, and the main control module automatically selects the optimal mobile power supply as the temporary power supply, avoids single mobile power supply overdischarge, prolongs the overall equipment life. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the circuit diagram of the warehouse detection module.

[0019] Figure 2 It is the circuit diagram of the forward power supply control module.

[0020] Figure 3 It is the circuit diagram of the reverse power supply control module.

[0021] Figure 4 It is the circuit diagram of the cabinet machine working module. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1 to 4 A kind of intelligent cabinet machine system based on shared mobile power supply reverse power supply, comprising:

[0024] Cabinet machine working module, for cabinet machine power-on work;

[0025] Reverse power supply control module, for working, control mobile power supply (power bank) and supply power for cabinet machine;

[0026] Forward power supply control module, for working, control external power supply and supply power for cabinet machine;

[0027] In warehouse detection module, for detecting the voltage information of mobile power supply (power bank) inserted in position, feedback is given to main control module;

[0028] Main control module, for when cabinet machine has no external power supply, control reverse power supply control module work, when cabinet machine has external power supply, control forward power supply control module work;

[0029] The bin detection module is connected with the main control module, the main control module is connected with the reverse power supply control module and the forward power supply control module, the reverse power supply control module is connected with the cabinet machine working module, and the forward power supply control module is connected with the cabinet machine working module.

[0030] In the embodiment, please refer to Figure 1 , the bin detection module comprises a bin position J4, a bin position J5, a resistor R32, a resistor R36, a diode D6 and a diode D7, a first end of the bin position J4 is grounded, a third end of the bin position J5 is grounded, a second end of the bin position J4 is connected with a second end of the bin position J5, one end of the resistor R32 and one end of the resistor R36, the other end of the resistor R32 is connected with a negative electrode of the diode D7 and the main control module, a positive electrode of the diode D7 is grounded, one end of the resistor R36 is connected with a negative electrode of the diode D6 and the main control module, a positive electrode of the diode D6 is grounded, and a third end of the bin position J4 is connected with a first end of the bin position J5 and the main control module.

[0031] The power information of the power bank on the bin position is fed back to the main control module, and the main control module selects the power bank with more power to supply power to the cabinet machine when there is no external power supply (the selection of the power supply is based on the amount of power collected, which is a conventional technology and does not involve improvement of the method); the main control module can select an STM series single-chip microcomputer.

[0032] In the embodiment, please refer to Figure 2 , the forward power supply control module comprises a triode Q8, a triode Q2 and a MOS tube Q1, a third end of the MOS tube Q1 is connected with an external power supply, a second end of the MOS tube Q1 is connected with a cabinet machine power supply end VIN, one end of a resistor R4, an emitter of the triode Q2, one end of a capacitor C4, one end of a resistor R5, a first end of the MOS tube Q1 is connected with the other end of the capacitor C4, the other end of the resistor R5 and one end of a resistor R11, a collector of the triode Q2, the other end of the resistor R11 is grounded, one end of a resistor R6 connected with a base of the triode Q2, the other end of the resistor R6 is connected with the other end of the resistor R4, one end of a resistor R12, a negative electrode of a diode D2 and one end of a resistor R9, the other end of the resistor R9 is grounded, a positive electrode of the diode D2 is grounded, the other end of the resistor R12 is connected with a collector of the triode Q8, an emitter of the triode Q8 is grounded, and a base of the triode Q8 is connected with the main control module through a resistor R19.

[0033] When the external power supply supplies power, the main control module checks that the external power supply exists, controls whether the triode Q8 is turned on or not, controls whether the base of the triode Q2 is a low level or not, controls whether the triode Q2 is turned on or not, changes the voltage of the first end of the MOS tube Q1, controls whether the MOS tube Q1 is turned on or not, and controls the external power supply to supply power to the cabinet machine power supply end VIN through the first MOS tube.

[0034] In the embodiment, please refer toFigure 3 The reverse power supply control module comprises a MOS tube Q5, a triode Q6, one end of the MOS tube Q5 is connected with one end of a resistor R20, the mobile power supply inserted in the bin, one end of a capacitor C5 connected with the third end of the MOS tube Q5, the positive electrode of a diode D1, the other end of the capacitor C5 is grounded, the negative electrode of the diode D1 is connected with the cabinet power supply end VIN, the first end of the MOS tube Q5 is connected with the other end of the resistor R20, the collector of the triode Q6, the emitter of the triode Q6 is grounded, one end of a resistor R22 is connected with the base of the triode Q6, and the other end of the resistor R22 is connected with the main control module.

[0035] When the external power supply is disconnected, the main control module detects the information, selects the mobile power supply with sufficient power supply through the power information detected by the bin detection module, controls whether the triode Q6 is turned on, and then controls whether the G pole of the MOS tube Q5 is low, controls the MOS tube Q5 to be turned on, so that the mobile power supply supplies power to the cabinet power supply end VIN through the MOS tube Q5, the capacitor C5 and the diode D1.

[0036] In the embodiment, please refer to Figure 4 The cabinet working module comprises a chip U8, the model number of the chip U8 is JW7112, the 6th pin of the chip U8 (the cabinet power supply end VIN) is introduced into the power supply, the 5th pin of the chip U8 is grounded through a resistor R47, the 1st pin of the chip U8 is connected with one end of a resistor R43, one end of a capacitor C47 and one end of a capacitor C48, the other end of the capacitor C47 is grounded, the other end of the capacitor C48 is grounded, and the other end of the resistor R43 is connected with the positive electrode of a light emitting tube LED5.

[0037] When the 6th pin of the chip U8 (the cabinet power supply end VIN) receives 5V power supply, the chip U8 works, and the mobile power supply can be borrowed and returned.

[0038] The working principle of the utility model is that: the cabinet working module is used for the cabinet to work; the reverse power supply control module is used for controlling the mobile power supply (power bank) to supply power to the cabinet when working; the forward power supply control module is used for controlling the external power supply to supply power to the cabinet when working; the bin detection module is used for detecting the voltage information of the mobile power supply (power bank) inserted in the bin and feeding back to the main control module; and the main control module is used for controlling the reverse power supply control module to work when the cabinet has no external power supply, and controlling the forward power supply control module to work when the cabinet has external power supply.

[0039] It is apparent for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive.

[0040] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A smart cabinet system based on reverse power supply from a shared mobile power source, characterized in that, This smart cabinet system, based on reverse power supply from a shared mobile power source, includes: Cabinet unit working module, used for the cabinet unit to operate when powered on; The reverse power supply control module is used to control the mobile power supply to power the cabinet unit during operation; The forward power supply control module is used to control the external power supply to power the cabinet unit during operation; The in-warehouse detection module is used to detect the voltage information of the mobile power bank inserted in the warehouse and feed it back to the main control module; The main control module is used to control the reverse power supply control module to work when the cabinet has no external power supply, and to control the forward power supply control module to work when the cabinet has an external power supply. The warehouse detection module is connected to the main control module, the main control module is connected to the reverse power supply control module and the forward power supply control module, the reverse power supply control module is connected to the cabinet working module, and the forward power supply control module is connected to the cabinet working module.

2. The intelligent cabinet system based on reverse power supply from a shared mobile power source according to claim 1, characterized in that, The warehouse detection module includes warehouse position J4, warehouse position J5, resistor R32, resistor R36, diode D6, and diode D7. The first terminal of warehouse position J4 is grounded, the third terminal of warehouse position J5 is grounded, the second terminal of warehouse position J4 is connected to the second terminal of warehouse position J5, one end of resistor R32, and one end of resistor R36. The other end of resistor R32 is connected to the negative terminal of diode D7 and the main control module. The positive terminal of diode D7 is grounded. One end of resistor R36 is connected to the negative terminal of diode D6 and the main control module. The positive terminal of diode D6 is grounded. The third terminal of warehouse position J4 is connected to the first terminal of warehouse position J5 and the main control module.

3. The intelligent cabinet system based on reverse power supply from a shared mobile power source according to claim 1, characterized in that, The forward power supply control module includes transistors Q8 and Q2, and MOSFET Q1. The third terminal of MOSFET Q1 is connected to the external power supply. The second terminal of MOSFET Q1 is connected to the cabinet power supply terminal VIN, one end of resistor R4, the emitter of transistor Q2, one end of capacitor C4, and one end of resistor R5. The first terminal of MOSFET Q1 is connected to the other end of capacitor C4, the other end of resistor R5, one end of resistor R11, and the collector of transistor Q2. The other end of resistor R11 is grounded. The base of transistor Q2 is connected to one end of resistor R6. The other end of resistor R6 is connected to the other end of resistor R4, one end of resistor R12, the cathode of diode D2, and one end of resistor R9. The other end of resistor R9 is grounded. The anode of diode D2 is grounded. The other end of resistor R12 is connected to the collector of transistor Q8. The emitter of transistor Q8 is grounded. The base of transistor Q8 is connected to the main control module through resistor R19.

4. The intelligent cabinet system based on reverse power supply from a shared mobile power source according to claim 1, characterized in that, The reverse power supply control module includes MOSFET Q5 and transistor Q6. The second terminal of MOSFET Q5 is connected to one end of resistor R20 and the mobile power supply inserted in the compartment. The third terminal of MOSFET Q5 is connected to one end of capacitor C5 and the positive terminal of diode D1. The other end of capacitor C5 is grounded. The negative terminal of diode D1 is connected to the power supply terminal VIN of the cabinet. The first terminal of MOSFET Q5 is connected to the other end of resistor R20 and the collector of transistor Q6. The emitter of transistor Q6 is grounded. The base of transistor Q6 is connected to one end of resistor R22. The other end of resistor R22 is connected to the main control module.

5. The intelligent cabinet system based on reverse power supply from a shared mobile power source according to any one of claims 1 to 4, characterized in that, The cabinet's working module includes chip U8, model JW7112. Power is supplied to pin 6 of chip U8, and pin 5 of chip U8 is grounded through resistor R47. Pin 1 of chip U8 is connected to one end of resistor R43, one end of capacitor C47, and one end of capacitor C48. The other end of capacitor C47 and the other end of capacitor C48 are grounded. The other end of resistor R43 is connected to the positive terminal of LED5, and the negative terminal of LED5 is grounded.

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