CN219085435U

CN219085435U - Scan control circuit and portable stock

Info

Publication number: CN219085435U
Application number: CN202223197260.1U
Authority: CN
Inventors: 程行青; 黄康
Original assignee: Shenzhen Panding Technology Co ltd
Current assignee: Shenzhen Panding Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-26
Anticipated expiration: 2032-11-30

Abstract

The application relates to the technical field of scanning and identification, and discloses a scanning control circuit and portable stock, this circuit includes: the device comprises a host connector, a power supply control circuit, a radio frequency identification module, a scanning module and a data module; the power supply is respectively connected with the host connector and the power supply control circuit; the host connector is respectively connected with the power supply control circuit, the radio frequency identification module, the scanning module and the data module. The present application improves the functionality of scan control.

Description

Scan control circuit and portable stock

Technical Field

The utility model relates to the technical field of scanning identification, in particular to a scanning control circuit and a portable gun stock.

Background

With the development of technology, the use of various scanning identification instruments is gradually increased, and the basic scanning identification function is required to be realized, and meanwhile, the higher requirements on the self functionality and confidentiality are also required.

The traditional scanning control mode can only scan the two-dimensional code or the bar code through the scanning module, and the scanning control mode has great defects and can only realize the scanning of the two-dimensional code or the bar code but cannot scan other labels, namely, the scanning control mode can only scan the two-dimensional code or the bar code so as to cause the low scanning control functionality.

Disclosure of Invention

The main objective of the present utility model is to provide a scan control circuit and a portable gun stock, which aim to improve the functionality of scan control.

In order to achieve the above object, the present utility model provides a scan control circuit, which includes a host connector, a power supply control circuit, a radio frequency identification module, a scan module, and a data module;

the power supply is respectively connected with the host connector and the power supply control circuit;

the host connector is respectively connected with the power supply control circuit, the radio frequency identification module, the scanning module and the data module.

Optionally, the scan control circuit includes a host communication line and a host power line, the host communication line is connected to the host connector and the handheld host, a first end of the host power line is connected to the handheld host, and a second end of the host power line is connected to the power control circuit and then connected to the host connector.

Optionally, the scan control circuit further includes a power supply line, a serial port communication line and a universal serial port line, a first end of the serial port communication line is connected with the host connector, a second end of the serial port communication line is connected with the radio frequency identification module and the scan module, the universal serial port line is connected with the host connector and the data module, and the power supply line is respectively connected with the radio frequency identification module, the scan module and the data module.

Optionally, the power supply control circuit includes field effect transistor MOS transistor and control unit, control unit includes micro-control chip, detection port and control port, micro-control chip respectively with detection port with control port is connected, detection port with power supply is connected, control port with the grid of MOS transistor is connected, the source of MOS transistor with host computer power cord is connected, the drain electrode of MOS transistor with host computer connector is connected.

Optionally, the data module includes a data security unit, a data chip and a client identification unit, and the data chip is connected with the data security unit, the client identification unit and the universal serial port line respectively.

Optionally, the scan control circuit further includes a communication expansion chip, the serial port communication line includes a first serial port communication line, a second serial port communication line and a third serial port communication line, a first end of the communication expansion chip is connected with the host connector through the first serial port communication line, a second end of the communication expansion chip is connected with the radio frequency identification module through the second serial port communication line, and a second end of the communication expansion chip is connected with the scan module through the third serial port communication line.

Optionally, the radio frequency identification module includes a radio frequency identification chip and a radio frequency security unit, and the radio frequency identification chip is connected with the second serial communication line and the radio frequency security unit respectively.

Optionally, the radio frequency identification module further includes a scan switch, a first end of the scan switch is connected with a second end of the communication expansion chip, and a second end of the scan switch is connected with the radio frequency identification chip through the second serial port communication line.

Optionally, the scanning module includes a scanning chip, and the second end of the scanning switch is further connected with the scanning chip through the third serial port communication line.

In addition, the application also provides a portable gun stock, and the portable gun stock comprises the scanning control circuit.

The application provides a scanning control circuit, which comprises a host connector, a power supply control circuit, a radio frequency identification module, a scanning module and a data module; the power supply is respectively connected with the host connector and the power supply control circuit; the host connector is respectively connected with the power supply control circuit, the radio frequency identification module, the scanning module and the data module. On one hand, the power supply control circuit can be used for selecting the host connector, the power supply and further realizing power supply, on the other hand, the scanning module and the radio frequency identification module can be used for scanning the two-dimensional code or the bar code and the tag, and the data module is used for realizing data communication, so that the phenomenon that the scanning of other tags cannot be performed due to the fact that the scanning of the two-dimensional code or the bar code is only realized in the prior art is avoided, the scanning of the two-dimensional code or the bar code and the tag can be realized through the scanning module and the radio frequency identification module, and the data communication is realized through the data module, so that the scanning control functionality can be improved.

Drawings

FIG. 1 is a schematic diagram of a scan control circuit according to the present utility model;

FIG. 2 is a schematic diagram showing the connection of a power control circuit and a host connector of the scan control circuit of the present utility model;

FIG. 3 is a schematic diagram of the data module in the scan control circuit according to the present utility model;

fig. 4 is an internal schematic diagram of a scan module and a rfid module in the scan control circuit of the present utility model.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				10	Power supply	20	Host connector
30	Power supply control circuit	40	Data module
				50	Radio frequency identification module	60	Scanning module
00	Hand-held host	01	Host communication line
				02	Main unit power line	03	First serial port communication line
04	Universal serial port line	07	Power supply line
				31	MOS tube	32	Control unit
3A	Control port	3B	Micro-control chip
				3C	Detection port		41	Data security unit
42	Data chip	43	Customer identification unit
				70	Communication expansion chip	53	Scanning switch
61	Scanning chip	51	Radio frequency security unit
				52	Radio frequency identification chip	05	Second serial port communication line
06	Third serial port communication line

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is correspondingly changed.

In the present application, unless explicitly specified and limited otherwise, the terms "coupled," "secured," and the like are to be construed broadly, and for example, "secured" may be either permanently attached or removably attached, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In addition, descriptions such as those related to "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated in this application. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the protection scope of the present application.

The utility model provides a scanning control circuit, referring to the schematic structural diagram of the scanning control circuit in fig. 1, a host connector 20, a power supply 10, a power supply control circuit 30, a radio frequency identification module 50, a scanning module 60 and a data module 40;

the power supply 10 is connected with the host connector 20 and the power supply control circuit 30, respectively;

the host connector 20 is connected to the power control circuit 30, the rfid module 50, the scan module 60, and the data module 40, respectively.

In this embodiment, the scan control circuit includes the radio frequency identification module 50, the scan module 60 and the data module 40, so that on the basis that the scan of the two-dimensional code or the bar code can be realized by the scan module 60, the radio frequency tag reading and writing function can be realized by the radio frequency identification module 50, the communication capability of the whole circuit can be realized by the data module 40, and the communication of the host can be realized by the client identification unit 43 built in the data module 40. 2 18650 batteries may be placed in parallel as the power supply 10. The subscriber identification unit 43 is a portion into which the SIM card is inserted, and when the handheld host connected to the host connector 20 cannot realize communication, the communication function of the handheld host connected to the host connector 20 can be realized through the subscriber identification unit 43 built in the data module 40. Therefore, compared with the conventional method that only the scanning module 60 can scan the two-dimensional code or the bar code, the functionality of the whole scanning control circuit is further expanded by adding the radio frequency identification module 50 and the data module 40.

Further, in still another embodiment of the scan control circuit of the present application, referring to fig. 2, fig. 2 is a schematic connection diagram of a power supply control circuit and a host connector of the scan control circuit, where the scan control circuit includes a host communication line 01 and a host power line 02, the host communication line 01 is connected to the host connector 20 and a handheld host 00, a first end of the host power line 02 is connected to the handheld host 00, and a second end of the host power line 02 is connected to the power supply control circuit 30 and then connected to the host connector 20.

Specifically, the scan control circuit further includes a power supply line 07, a serial port communication line, and a universal serial port line, where a first end of the serial port communication line is connected to the host connector 20, a second end of the serial port communication line is connected to the rfid module 50 and the scan module 60, the universal serial port line 04 connects to the host connector 20 and the data module 40, and the power supply line 07 is respectively connected to the rfid module 50, the scan module 60, and the data module 40.

Specifically, the power control circuit 30 includes a field effect transistor MOS transistor 31 and a control unit 32, the control unit 32 includes a micro control chip 3B, a detection port 3C and a control port 3A, the micro control chip 3B is connected with the detection port 3C and the control port 3A, the detection port 3C is connected with the power supply 10, the control port 3A is connected with a gate of the MOS transistor 31, a source of the MOS transistor 31 is connected with the host power line 02, and a drain of the MOS transistor 31 is connected with the host connector 20.

In this embodiment, the host communication line 01 and the host power line 02 in the host connector 20 are used to implement communication and circuit power supply connection with the handheld host 00, and the power supply line 07, the serial communication line and the universal serial line 04 are used to implement communication and power supply connection with the rfid module 50, the scanning module 60 and the data module 40, so that the power supply 10 mainly supplies power to each module. The 2 batteries 18650 are placed in parallel at the position of the gun stock battery of the circuit, the space is fully utilized, the upper surface of the gun stock is a 6 inch plane, the gun stock is mainly matched with a 6 inch handheld host for use, and the gun stock battery and the 6 inch handheld host are communicated by a host connector 20 (a precision connector in electronic products such as POGOPING, mobile phones and the like, and the gun stock battery is widely applied to semiconductor equipment and plays a role in connection). Because the power consumption of the corresponding 3 powered modules is several watts, a battery is built in to save the power of the handheld host 00. The micro-control chip 3B is arranged in the power control circuit 30 to detect the electric quantity of the battery, when detecting that the gun stock is dead, the MOS tube 31 is controlled to be opened through the micro-control chip 3B, the handheld host 00 charges the gun stock battery, the micro-control chip 3B can be a single chip microcomputer or other microcontrollers, the host connector 20 can be actually used for signal or circuit transmission flat cables, communication and a power supply line can also be combined for use, and a processor in the host connector 20 processes received current or signals, so that the purpose of saving the flat cables can be achieved. A control MOS tube can be further connected between the power supply 10 and the power supply line 07, when the internal voltage reaches the control MOS tube on voltage, the power supply 10 can be powered on, when the internal voltage of the power supply 10 is low, the control MOS tube cannot be conducted, the power supply 10 can be directly disconnected, then the handheld host 00 is controlled by the power supply control circuit 30 to supply power, that is, the detection port 3C of the power supply control circuit 30 can be connected with the power supply 10 to detect electric quantity, and can be connected with the output end detection current of the control MOS tube, so that the battery capacity of the handheld host can be further ensured, and the higher cruising ability of the whole circuit can be further ensured.

Further, in still another embodiment of the scan control circuit of the present application, referring to fig. 3, fig. 3 is an internal schematic diagram of a data module in the scan control circuit, the data module 40 includes a data security unit 41, a data chip 42, and a client identification unit 43, and the data chip 42 is connected to the data security unit 41, the client identification unit 43, and the universal serial port line 04, respectively.

Specifically, referring to fig. 4, fig. 4 is an internal schematic diagram of a scan module and a radio frequency identification module in a scan control circuit, where the scan control circuit further includes a communication expansion chip 70, the serial port communication lines include a first serial port communication line 03, a second serial port communication line 05 and a third serial port communication line 06, a first end of the communication expansion chip 70 is connected with the host connector 20 through the first serial port communication line 03, a second end of the communication expansion chip 70 is connected with the radio frequency identification module 50 through the second serial port communication line 05, and a second end of the communication expansion chip 70 is connected with the scan module 60 through the third serial port communication line 06.

Specifically, the radio frequency identification module 50 includes a radio frequency identification chip 52 and a radio frequency security unit 51, where the radio frequency identification chip 52 is connected to the second serial port communication line 05 and the radio frequency security unit 51 respectively.

Specifically, the rfid module 50 further includes a scan switch 53, a first end of the scan switch 53 is connected to a second end of the communication expansion chip 70, and a second end of the scan switch 53 is connected to the rfid chip 52 through the second serial communication line 05.

Specifically, the scanning module 60 includes a scanning chip 61, and the second end of the scanning switch 53 is further connected to the scanning chip 61 through the third serial communication line 06.

In this embodiment, the radio frequency identification module 50 refers to an RFID module, which has a radio frequency tag reading and writing function, and an air interface protocol supports GJB7377.1A-2018 and ISO/IEC 18000-6C, and supports a radio frequency security unit 51 required by the RFID module, so that security of data of the RFID module is achieved through a security card. The scanning module 60 is provided with a special bar Code recognition engine, and can recognize one-dimensional bar codes of Code39 and Code128 which meet the national standard; QR code, PDF417 two-dimensional code. The data module 40 is an LTE module having an LTE communication capability (regional broadband access system), and supports a data security unit 41 required for the LTE module, and the data security of the LTE module is achieved by a security card. The scanning module 60 selects the NLS-EM3596 scanning module of the new continent, so long as serial port signals (transmitted through the universal serial port line 04, the universal serial port line 04 refers to a USB line) and the handheld host computer are communicated, the scanning function can be realized, a scanning key is arranged at a gun stock, and the scanning key actually refers to the scanning switch 53. The RFID module selects an RF-N6001 module of a national core Internet of things, is a miniaturized UHF RFID reader-writer, a core component adopts a national core chip, and the national core chip is a high-performance highly-integrated reader-writer IC, and integrates the functions of an analog radio frequency front end, a baseband digital signal processing module and the like. The LTE module selects an L/MPU-211C module of Datang, is a Mini PCIE data module of LTE system, is integrated into the terminal and used as an LTE Modem to provide a wireless data interface so as to realize air interface data transmission. The RFID module and the LTE module have the function of encrypting data. The radio frequency identification module 50, the scanning module 60 and the data module 40 are integrated, and the scanning switch 53 is used for controlling the radio frequency identification module 50 and the scanning module 60 to scan, so that the function of a scanning control circuit can be further expanded, and the data confidentiality can be further realized by realizing communication connection and data confidentiality between the data module 40 and the handheld host 00. The communication and confidentiality of the data module 40 and the confidentiality of the radio frequency identification module 50 can be designed based on the communication and confidentiality technology of the existing mobile phone internal data module, and the processing chips of the radio frequency identification module 50 and the scanning module 60 can be directly realized by using the existing radio frequency identification and scanning. The host computer can be integrated with the communication connection function and the scanning function, so that on one hand, the portability of the instrument corresponding to the scanning control circuit can be ensured, and on the other hand, the functionality of the instrument corresponding to the scanning control circuit can be ensured.

In addition, the application also provides a portable gun stock, which comprises the scanning control circuit.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the scope of the claims, and all equivalent structural changes made in the present application and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present application.

Claims

1. The scanning control circuit is characterized by comprising a host connector, a power supply control circuit, a radio frequency identification module, a scanning module and a data module;

2. The scan control circuit of claim 1, wherein the scan control circuit comprises a host communication line and a host power line, the host communication line connecting the host connector and a handheld host, a first end of the host power line connecting the handheld host, a second end of the host power line connecting the power control circuit and then connecting the host connector.

3. The scan control circuit of claim 2, further comprising a power supply line, a serial port communication line, and a universal serial port line, a first end of the serial port communication line being coupled to the host connector, a second end of the serial port communication line being coupled to the radio frequency identification module and the scan module, the universal serial port line being coupled to the host connector and the data module, the power supply line being coupled to the radio frequency identification module, the scan module, and the data module, respectively.

4. The scan control circuit of claim 3, wherein the power control circuit comprises a field effect transistor, MOS, and a control unit, the control unit comprising a micro-control chip, a detection port, and a control port, the micro-control chip being connected to the detection port and the control port, respectively, the detection port being connected to the power supply, the control port being connected to a gate of the MOS, a source of the MOS being connected to the host power line, and a drain of the MOS being connected to the host connector.

5. The scan control circuit of claim 4, wherein the data module comprises a data security unit, a data chip, and a customer identification unit, the data chip being connected to the data security unit, the customer identification unit, and the universal serial bus, respectively.

6. The scan control circuit of claim 3, wherein the scan control circuit further comprises a communication expansion chip, the serial port communication lines comprise a first serial port communication line, a second serial port communication line and a third serial port communication line, a first end of the communication expansion chip is connected with the host connector through the first serial port communication line, a second end of the communication expansion chip is connected with the radio frequency identification module through the second serial port communication line, and a second end of the communication expansion chip is further connected with the scan module through the third serial port communication line.

7. The scan control circuit of claim 6, wherein the radio frequency identification module comprises a radio frequency identification chip and a radio frequency security unit, the radio frequency identification chip being connected to the second serial communication line and the radio frequency security unit, respectively.

8. The scan control circuit of claim 7, wherein the radio frequency identification module further comprises a scan switch, a first end of the scan switch being coupled to a second end of the communication expansion chip, the second end of the scan switch being coupled to the radio frequency identification chip via the second serial communication line.

9. The scan control circuit of claim 8, wherein the scan module comprises a scan chip, and the second end of the scan switch is further coupled to the scan chip via the third serial communication line.

10. A portable stock comprising the scan control circuit of any one of claims 1 to 9.