CN-224205255-U - Bluetooth terminal suitable for scanning rifle communication and charge

Abstract

The utility model discloses a Bluetooth terminal suitable for communication and charging of a scanning gun, which comprises a base and a cable, wherein a handle support, a contact and a quick matching bar code are arranged above the base, an RS232 interface is arranged on the back of the base, one end of the cable is a USB interface, the other end of the cable is an RJ45 interface, the USB interface is connected with a PC, the RJ45 interface is connected with the RS232 interface of the base, and an indicator lamp and a key are arranged on the front of the base.

Inventors

• LI DAN

Assignees

• 天津展睿思肯科技有限公司

Dates

Publication Date

20260505

Application Date

20250528

Claims (7)

1. 1. The utility model provides a bluetooth terminal suitable for scanning rifle communication and charge, its characterized in that, includes base and cable, the base top is equipped with the handle support that is used for fixed scanning rifle, contacts with scanning rifle handle bottom in order to realize charging for the scanning rifle, the contact of communication to and be used for scanning rifle and the quick pair bar code that the base was established bluetooth and be connected, the back of base is equipped with the RS232 interface, the one end of cable is the USB interface, and the other end is the RJ45 interface, the USB interface is connected with the PC, the RJ45 interface is connected with the RS232 interface of base, the front of base is equipped with pilot lamp and button, the pilot lamp includes mode switching success indicator, scanning rifle charging indicator lamp and bluetooth connection status indicator lamp, the button includes mode switching key and hunting key, the inside MCU that is equipped with of base, the DC-DC conversion chip and MCU, bluetooth module that the RS232 interface passes through contact, 5V-5V and 5V-3.3V are connected, independently is MCU and bluetooth module power supply, communication interface and contact connection carry out serial communication, bluetooth interface and bluetooth connection carry out the communication, bluetooth interface and bluetooth connection carry out mode switching success indicator lamp and bluetooth connection with the MCU, the power supply mode is realized switching success indicator lamp and the power supply mode is connected with the MCU, the power supply indicator lamp is connected with the bluetooth interface and the power supply indicator lamp respectively.
2. 2. The bluetooth terminal for communication and charging of a scanning gun according to claim 1, wherein the mode switching success indicator is powered by 5V, the OUTPUT IO port OUTPUT1 of the MCU controls the lighting of the indicator, when the HID mode is set successfully, the MCU obtains the inputtable information through communication, and the OUTPUT IO port OUTPUT1 of the MCU OUTPUTs a low level, so that the HID mode indicator lights, and at this time, the terminal device connected to the communication through the RS232 interface can input the information at the cursor.
3. 3. The bluetooth terminal of claim 2, wherein the scanning gun charging prompt indicator is powered by 5V, the OUTPUT2 of the MCU controls the lighting of the scanning gun charging prompt indicator, when the serial mode is set successfully, the MCU obtains the information of normal serial communication through communication, and the OUTPUT2 of the MCU OUTPUTs a low level, so that the serial mode indicator lights, and at this time, the connection and the terminal device need to communicate through serial software.
4. 4. The bluetooth terminal for communication and charging of a scanning gun according to claim 3, wherein the bluetooth connection status indicator is powered by 5V, the OUTPUT IO port OUTPUT3 of the MCU controls the lighting of the bluetooth connection status indicator, when the bluetooth module is successfully connected with the external terminal device, the MCU obtains information of successful connection through communication between the bluetooth module and the MCU, and drives the OUTPUT IO port OUTPUT3 of the MCU to OUTPUT a low level, so that the bluetooth connection status indicator is always on, and when the external bluetooth device is disconnected, drives the OUTPUT IO port to OUTPUT a pulse level, so that the bluetooth connection status indicator blinks.
5. 5. A bluetooth terminal adapted for scanning gun communication and charging according to claim 4, wherein said mode switch key enables switching between a terminal device HID mode and serial mode.
6. 6. The bluetooth terminal suitable for the communication and charging of the scanning gun according to claim 5, wherein when the scan gun is mixed and placed by the machine searching key, the scanning gun which is successfully connected with the bluetooth terminal at present is found, when the machine searching key is pressed, the INPUT IO port INPUT2 of the MCU detects a high-level signal, and meanwhile, whether the bluetooth terminal is successfully connected with the scanning gun is judged, if the bluetooth terminal is in a connection success state, the high-level signal is kept for more than 2 seconds, and the scanning gun sends out a prompt tone to prompt the position of the scanning gun.
7. 7. The bluetooth terminal for communication and charging of a scanning gun according to claim 6, wherein the RS232 interface is powered at 5V.

Description

Bluetooth terminal suitable for scanning rifle communication and charge Technical Field The utility model relates to the technical field of scanning guns, in particular to a Bluetooth terminal suitable for communication and charging of a scanning gun. Background At present, along with the continuous improvement of informatization and automation degree, the bar code technology is also continuously developed and applied, and the scanning gun is widely applied to various industries. However, in the prior art, the use of the scanning gun still has a plurality of defects, such as that, for example, because some computers do not have bluetooth equipment, the scanning gun and the computers cannot be directly connected through the bluetooth equipment, compatibility problems exist between different bluetooth equipment and the scanning gun, connection transmission stability is poor, when a plurality of scanning guns are piled together, the scanning gun connected with the bluetooth equipment cannot be judged, and the bluetooth equipment cannot charge a battery of the scanning gun. Therefore, there is an urgent need to develop a bluetooth terminal suitable for communication and charging of a scanning gun to solve the above-mentioned technical problems. In view of this, the present utility model has been made. Disclosure of utility model The utility model aims to provide the Bluetooth terminal suitable for communication and charging of the scanning gun, which effectively avoids the problem of compatibility between Bluetooth equipment and the scanning gun, can not only ensure the stability of connection and transmission, but also fix the scanning gun to charge a battery of the scanning gun, can realize quick connection between the scanning gun and a base by scanning a quick pairing bar code through the scanning gun, is convenient to use, can find the scanning gun connected with the base by a machine searching key, uses an HID mode or a serial port mode for output, can meet different customer demands, and has wide application prospect and is beneficial to popularization and application. In order to achieve the above purpose, the Bluetooth terminal suitable for communication and charging of a scanning gun provided by the utility model comprises a base and a cable, wherein a handle support for fixing the scanning gun is arranged above the base, the handle support is contacted with the bottom of the handle of the scanning gun to achieve the purpose of charging and communication of the scanning gun, and a quick pairing bar code for establishing Bluetooth connection between the scanning gun and the base is arranged on the back of the base, an RS232 interface is arranged on the back of the base, one end of the cable is a USB interface, the other end of the cable is a USB 45 interface, the USB interface is connected with a PC, the RJ45 interface is connected with the RS232 interface of the base, the front of the base is provided with an indicator lamp and a button, the indicator lamp comprises a mode switching success indicator lamp, a scanning gun charging indicator lamp and a Bluetooth connection state indicator lamp, the button comprises a mode switching key and a machine hunting key, the inside the base is provided with an MCU, the RS232 interface is connected with the MCU through the contact, a 5V-5V and a DC-DC conversion chip for establishing Bluetooth connection between the MCU and the base, the communication interface is independently the MCU and the Bluetooth module, the communication interface is connected with the contact and the Bluetooth interface is connected with the Bluetooth interface, the communication interface is connected with the MCU, the charging indicator lamp and the charging state indicator lamp is connected with the MCU, and the charging indicator lamp is connected with the charging indicator lamp. Preferably, the mode switching success indicator lamp is powered by 5V, the OUTPUT IO port OUTPUT1 of the MCU controls the lighting of the mode switching success indicator lamp, when the HID mode is set successfully, the MCU obtains the inputtable information through communication, and meanwhile, the OUTPUT IO port OUTPUT1 of the MCU OUTPUTs a low level, so that the HID mode indicator lamp is lighted, and at this time, the terminal device connected with the communication through the RS232 interface can input the information at the cursor. Preferably, the scanning gun charging prompt indicator is powered by 5V, the OUTPUT port OUTPUT2 of the MCU controls the lighting of the scanning gun charging prompt indicator, when the serial port mode is set successfully, the MCU obtains information of normal serial port communication through communication, and meanwhile, the OUTPUT port OUTPUT2 of the MCU OUTPUTs low level, so that the serial port mode indicator lights, and at the moment, the connection and the terminal equipment need to communicate through serial port software. Preferably, the bluetooth connection stat