CN211529533U

CN211529533U - Virtual number generator

Info

Publication number: CN211529533U
Application number: CN202020436147.6U
Authority: CN
Inventors: 邹胜平; 邹道祥; 朱桑美
Original assignee: Shenzhen Jinglingda Technology Co ltd
Current assignee: Shenzhen Jinglingda Technology Co ltd
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2020-09-18
Anticipated expiration: 2030-03-28

Abstract

The utility model discloses a: a virtual number generator comprises a communication module, a display module and a power supply module; the communication module is used for communicating with the mobile phone and sending the received telephone number signal to the display module; the display module is used for displaying the telephone number according to the telephone number signal sent by the communication module; the power supply module is used for providing working current for the communication module and the display module; the virtual number generator can display the virtual phone number sent by the mobile phone and has the advantages of low power consumption and no need of charging and external power supply.

Description

Virtual number generator

Technical Field

The utility model relates to the field of communication technology, concretely relates to virtual number generater.

Background

In the market environment of economic high-speed development, the privacy rights of individual and private telephone numbers are revealed to the outside in a multi-field and multi-channel manner due to various modes such as external registration of communication and the like, so that the private telephone numbers are often called by famous and wonderful telephones, particularly in the automobile field, as the automobile holding capacity is rapidly increased, great convenience is brought to people, and the automobile is difficult to stop at a specified position due to limited parking positions, so that the parking is carried out temporarily and by means of lanes, the problem of blocking other people to park the vehicle is difficult to avoid, therefore, in order to solve the parking trouble caused by the difficulty in parking, the owner has to leave the own phone number in the car, and the owner is silently recorded by some intermediaries, game operation, high interest and loan, network popularization, telemarketing and the like as time passes, so that the owner becomes one of the largest customer traffic statistics sources of the owners, and the normal life of the owner is seriously influenced.

In order to solve the problems, a driver can keep a virtual number in the vehicle, when a call requester dials the virtual number, the call is transferred to the real number of the driver through a background, and the driver can also lose and close the transfer service. The method can ensure that the real number is not leaked, avoid disturbance and answer the call in time when switching on and switching off. In the solution described in this paragraph, the mobile phone may serve as an intermediary between the background and the virtual number display device, and transmit the virtual number sent by the background to the virtual number display device.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention discloses a virtual number generator, which can display a virtual phone number transmitted from a mobile phone and operate for a long time without an external power source.

A virtual number generator comprises a communication module, a display module and a power supply module;

the communication module is used for communicating with the mobile phone and sending the received telephone number signal to the display module;

the display module is used for displaying the telephone number according to the telephone number signal sent by the communication module;

the power module is used for providing working current for the communication module and the display module.

Preferably, the communication module comprises a control chip and a Bluetooth antenna, and the control chip is connected with the Bluetooth antenna through a Bluetooth antenna circuit;

the control chip not only supports the Bluetooth transmission with the mobile phone, but also controls the display module and the power module, such as standby and starting.

Preferably, the control chip is also externally connected with a word stock module, so that the virtual number generator can not only display the telephone number, but also display a small number of messages, such as 'sorry occupying the parking space', 'return right now', and the like.

Preferably, the display module comprises a display control circuit and an EPD display screen;

the display control circuit is used for receiving the telephone number signal and controlling the EPD display screen to display the telephone number;

the EPD display screen has the characteristic of keeping displaying when the power is off, so that the telephone number can be continuously displayed under the conditions of power-off and standby, the electric energy is saved, and the service life of the virtual number generator is prolonged.

Preferably, the display module further comprises a display switch circuit;

when the control chip sends a standby signal, the display switch circuit cuts off power supply to the display module according to the standby signal.

Preferably, the power module comprises a power supply circuit and a rechargeable battery, and the rechargeable battery supplies working current to the communication module and the display module through the power supply circuit.

Preferably, the power module further comprises a solar panel for charging the rechargeable battery;

the virtual number generator is in a working state only when a user operates the virtual number generator, and enters a standby state after the operation is finished, so that the power consumption is low; the solar panel is used for supplementing the electric quantity, so that the electric quantity of the virtual number generator is self-sufficient in consumption, charging is not needed, an external power supply is not needed, and the solar number generator is convenient to carry and place.

Preferably, the rechargeable battery is connected with the negative electrode of the solar panel, and the rechargeable battery is connected with the positive electrode of the solar panel through the diode D8.

Preferably, the power supply circuit is further connected with a power switch circuit, and the control chip can control the power module to automatically stand by according to the power switch circuit;

the signal input end of the power switch circuit is connected with a P0.14 pin of the control chip, and when the P0.14 pin outputs high level, the power switch circuit cuts off the current output of the rechargeable battery through the control MOS tube.

Preferably, the system also comprises a number switching circuit, wherein the number switching circuit is externally connected with a switching key, and a signal output end of the number switching circuit is connected with a P0.25 pin of the control chip;

the virtual number generator can keep historical virtual numbers, and a user can control the circuit to send instructions to the control chip through the buttons to switch the historical virtual numbers.

The utility model has the advantages that: a virtual number generator comprises a communication module, a display module and a power supply module; the communication module is used for communicating with the mobile phone and sending the received telephone number signal to the display module; the display module is used for displaying the telephone number according to the telephone number signal sent by the communication module; the power supply module is used for providing working current for the communication module and the display module; the virtual number generator can display the virtual phone number sent by the mobile phone and has the advantages of low power consumption and no need of charging and external power supply.

Drawings

The virtual number generator of the present invention will be further described with reference to fig. 1-9.

Fig. 1 is a schematic diagram of the work flow of the virtual number generator of the present invention.

Fig. 2 is a schematic diagram of the assembly of the virtual number generator according to the present invention.

Fig. 3 is a control chip pin wiring diagram.

Fig. 4 is a schematic diagram of a bluetooth antenna circuit.

Fig. 5 is a schematic diagram of a display control circuit.

Fig. 6 is a schematic diagram showing a switching circuit.

Fig. 7 is a schematic diagram of a power module circuit.

FIG. 8 is a schematic diagram of a word bank module circuit.

Fig. 9 is a schematic diagram of a number switching circuit.

In the figure:

the system comprises a communication module, a control chip 11, a Bluetooth antenna 12, a Bluetooth antenna circuit 13, a display module 2, a display control circuit 21, an EPD display screen 22, a display switch circuit 23, a power supply module 31, a power supply circuit 311, an MOS (metal oxide semiconductor) tube 32, a rechargeable battery 33, a solar panel 34, a power supply switch circuit 34, a word stock 4, a number switching circuit 5 and a switching key 51.

The term of the utility model is explained:

EPD display screen: the display technology, also called electrophoretic display, is an earlier developed display technology of paper-like display, and the display works on the principle that pixels are lightened or darkened by the movement of electric ions immersed in transparent or colored liquid; this has the advantage of low power consumption and bistability, i.e. the image remains on the display for days or months after the power has been switched off.

Detailed Description

A virtual number generator comprises a communication module 1, a display module 2 and a power module 3;

the communication module 1 is used for communicating with a mobile phone and sending a received telephone number signal to the display module 2;

the display module 2 is used for displaying the telephone number according to the telephone number signal sent by the communication module 1;

the power module 3 is used for providing working current for the communication module 1 and the display module 2.

In this embodiment, the communication module 1 includes a control chip 11 and a bluetooth antenna 12, and the control chip 11 is connected to the bluetooth antenna 12 through a bluetooth antenna circuit 13.

In this embodiment, the control chip 11 is further externally connected with a word stock module 4.

In this embodiment, the display module 2 includes a display control circuit 21 and an EPD display screen 22;

the display control circuit 21 is used for receiving the telephone number signal and controlling the EPD display screen 22 to display the telephone number;

the EPD display 22 continues to display the telephone number when powered off.

In this embodiment, the display module 2 further includes a display switch circuit 23;

when the control chip 11 sends a standby signal, the display switch circuit 23 cuts off power supply to the display module 2 according to the standby signal.

In this embodiment, the power module 3 includes a power supply circuit 31 and a rechargeable battery 32, and the rechargeable battery 32 supplies operating current to the communication module 1 and the display module 2 through the power supply circuit 31.

In this embodiment, the power module 3 further includes a solar panel 33, and the solar panel 33 is used for charging the rechargeable battery 32.

In this embodiment, the negative electrodes of the rechargeable battery 32 and the solar panel 33 are connected, and the positive electrodes of the rechargeable battery 32 and the solar panel 33 are connected through a diode D8;

when the rechargeable battery 32 stops outputting the power, the solar panel 33 automatically starts charging the solar panel 33.

In this embodiment, the power supply circuit 31 is further connected to a power switch circuit 34, a signal input end of the power switch circuit 34 is connected to the P0.14 pin of the control chip 11, and when the P0.14 pin outputs a high level, the power switch circuit 34 cuts off the current output of the rechargeable battery 32 through the control MOS tube 311.

In this embodiment, the device further comprises a number switching circuit 5;

the number switching circuit 5 is externally connected with a switching key 51, and the signal output end of the number switching circuit 5 is connected with a pin P0.25 of the control chip 11.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. A virtual number generator is characterized by comprising a communication module (1), a display module (2) and a power supply module (3);

the communication module (1) is used for communicating with a mobile phone and sending a received telephone number signal to the display module (2);

the display module (2) is used for displaying a telephone number according to the telephone number signal sent by the communication module (1);

the power module (3) is used for providing working current for the communication module (1) and the display module (2).

2. The virtual number generator according to claim 1, characterized in that the communication module (1) comprises a control chip (11) and a bluetooth antenna (12), the control chip (11) being connected to the bluetooth antenna (12) via a bluetooth antenna circuit (13).

3. The virtual number generator according to claim 2, characterized in that the control chip (11) is further externally connected with a word stock module (4).

4. The virtual number generator as claimed in claim 3, wherein the display module (2) comprises a display control circuit (21) and an EPD display screen (22);

the display control circuit (21) is used for receiving a telephone number signal and controlling the EPD display screen (22) to display a telephone number;

the EPD display screen (22) continues to display telephone numbers when powered off.

5. The virtual number generator according to claim 4, wherein the display module (2) further comprises a display switch circuit (23);

when the control chip (11) sends a standby signal, the display switch circuit (23) cuts off the power supply to the display module (2) according to the standby signal.

6. The virtual number generator according to claim 5, characterized in that the power supply module (3) comprises a power supply circuit (31) and a rechargeable battery (32), the rechargeable battery (32) providing an operating current for the communication module (1) and the display module (2) through the power supply circuit (31).

7. The virtual number generator according to claim 6, characterized in that the power supply module (3) further comprises a solar panel (33), the solar panel (33) being adapted to charge the rechargeable battery (32).

8. The virtual number generator of claim 7, wherein the rechargeable battery (32) is connected to the negative pole of the solar panel (33), and the rechargeable battery (32) is connected to the positive pole of the solar panel (33) via a diode D8.

9. The virtual number generator as claimed in claim 8, wherein the power supply circuit (31) is further connected with a power switch circuit (34), a signal input terminal of the power switch circuit (34) is connected with a pin P0.14 of the control chip (11), and when the pin P0.14 outputs a high level, the power switch circuit (34) cuts off the current output of the rechargeable battery (32) through a control MOS transistor (311).

10. The virtual number generator of claim 9, further comprising a number switching circuit (5);

the number switching circuit (5) is externally connected with a switching key (51), and the signal output end of the number switching circuit (5) is connected with a P0.25 pin of the control chip (11).