CN112788577A - Handheld yard rifle of sweeping of bluetooth and handheld yard rifle system of sweeping of bluetooth - Google Patents
Handheld yard rifle of sweeping of bluetooth and handheld yard rifle system of sweeping of bluetooth Download PDFInfo
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0025—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
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- H04W76/14—Direct-mode setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
The invention relates to a Bluetooth handheld code scanning gun and a Bluetooth handheld code scanning gun system. The image acquisition module in the Bluetooth handheld code scanning gun is used for acquiring image information containing graphic codes, the image acquisition module is in communication connection with a decoding processor and transmits the image information to the decoding processor, and the decoding processor decodes the image information into the graphic code information; the decoding processor is in communication connection with the first Bluetooth module and transmits the graphic code information to the first Bluetooth module, and the first Bluetooth module converts the graphic code information into a Bluetooth signal and sends the Bluetooth signal; the battery power supply module is respectively and electrically connected with the image acquisition module, the decoding processor and the first Bluetooth module. The Bluetooth handheld code scanning gun transmits code scanning signals by using Bluetooth and is powered by using a battery, so that the scanning gun is free from the limitation of a communication cable and a power supply cable, and the Bluetooth handheld code scanning gun is more flexible to use.
Description
Technical Field
The invention relates to the field of code scanning guns, in particular to a Bluetooth handheld code scanning gun and a Bluetooth handheld code scanning gun system.
Background
In this new and varied scientific and technological era, the barcode reader is widely applied to logistics, warehouses, transportation, markets, hospitals and other occasions as a high-tech product, realizes the functions of cargo transfer, classification, information recording, online consumption and the like, improves the work and production efficiency, and provides a very convenient way for people to go out and consume. The basic function of the bar code reader is to read fixed information in a bar code and then store or transmit the result to a computer, a mobile phone, a POS machine, a server and other equipment. The basic architecture therefore includes: light source, camera, main control chip (MCU) module and transmission module still can contain some auxiliary function modules generally, for example: acousto-optic prompting, aiming indication and the like. The working process of the bar code reader is that a light source and a camera acquire a bar code picture, then the picture data is put into a main control chip module, fixed information in a bar code is identified and read out through a decoding algorithm of the main control chip, and finally binary data of the bar code information is stored in a storage device or transmitted to a computer and other equipment to finish the identification and reading process of the bar code.
Most cameras of the existing bar code readers have the defects of low resolution, poor image quality, low decoding speed, low error rate, inconvenient use and the like. Wired bar code reader passes through cable and computer communication, and handheld comparison is laboured, inconvenient, and the fracture can appear in the cable often buckling, and the connector is often pulled out and is inserted also and cause ageing easily, all can influence the power supply of equipment and the transmission of data, and in order to guarantee the effective transmission of information, the length of cable also has the restriction moreover. Some wireless barcode readers also have the disadvantages of short transmission distance, large influence by obstacles, unstable transmission, single transmission mode, large power consumption and the like.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a bluetooth handheld code scanning gun and a bluetooth handheld code scanning gun system, aiming at the above-mentioned defects in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a Bluetooth handheld code scanning gun is constructed and comprises an image acquisition module, a decoding processor, a first Bluetooth module and a battery power supply module;
the image acquisition module is used for acquiring image information containing graphic codes, the image acquisition module is in communication connection with the decoding processor and transmits the image information to the decoding processor, and the decoding processor decodes the image information into the graphic code information; the decoding processor is in communication connection with the first Bluetooth module and transmits the graphic code information to the first Bluetooth module, and the first Bluetooth module converts the graphic code information into a Bluetooth signal and sends the Bluetooth signal;
the battery power supply module is respectively and electrically connected with the image acquisition module, the decoding processor and the first Bluetooth module, and supplies power to the image acquisition module, the decoding processor and the first Bluetooth module.
Further, in the handheld yard gun of sweeping of bluetooth of the invention, the said first bluetooth module includes the first bluetooth processes the chip, the first bluetooth wireless chip and the first bluetooth antenna;
the first Bluetooth processing chip is in communication connection with the decoding processor, and receives the graphic code information sent by the decoding processor; the first Bluetooth processing chip is in communication connection with the first Bluetooth wireless chip and sends the processed graphic code information to the first Bluetooth wireless chip; the first Bluetooth wireless chip is electrically connected with the first Bluetooth antenna and converts the processed graphic code information into Bluetooth signals through the first Bluetooth antenna.
Further, in the handheld bluetooth code scanning gun of the present invention, the first bluetooth antenna is a patch ceramic antenna;
the first Bluetooth wireless chip is a Realtek RTL8761 chip;
the graphic code is a one-dimensional code or a two-dimensional code.
Further, the handheld yard rifle of sweeping of bluetooth of the invention still includes:
the environment light supplement lamp is connected with the battery power supply module and the image acquisition module and is used for supplementing light to an object to be scanned during code scanning; and/or
And the aiming positioning lamp is in communication connection with the battery power supply module and the decoding processor and is used for positioning the graphic code during code scanning.
Further, the handheld yard rifle of sweeping of bluetooth of the invention still includes:
the first charging interface is connected with the battery power supply module and used for charging a battery pack in the battery power supply module;
and the first upgrading interface is connected with the decoding processor and used for upgrading software for the Bluetooth handheld code scanning gun.
In addition, the invention also provides a Bluetooth handheld code scanning gun system, which comprises a Bluetooth base and at least one Bluetooth handheld code scanning gun;
the Bluetooth base comprises a second Bluetooth module, a base processor and a data transmission interface, and the Bluetooth base is respectively in communication connection with each Bluetooth handheld code scanning gun through the second Bluetooth module; the second Bluetooth module is in communication connection with the base processor, the second Bluetooth module sends the received Bluetooth signals sent by the Bluetooth handheld code scanning gun to the base processor, and the base processor converts the Bluetooth signals into graphic code information; the base processor is in communication connection with the data transmission interface, and the graphic code information is sent out through the data transmission interface.
Further, in the bluetooth handheld code scanning gun system of the present invention, the second bluetooth module includes a second bluetooth processing chip, a second bluetooth wireless chip and a second bluetooth antenna;
the second Bluetooth wireless chip is respectively connected with the second Bluetooth processing chip and the second Bluetooth antenna, the second Bluetooth antenna is used for receiving Bluetooth signals sent by the Bluetooth handheld code scanning gun, and the Bluetooth signals are processed by the second Bluetooth wireless chip and then transmitted to the second Bluetooth processing chip; the second Bluetooth processing chip is in communication connection with the base processor, and the second Bluetooth processing chip sends the Bluetooth signal to the base processor.
Further, in the bluetooth handheld code scanning gun system, the second bluetooth antenna is a patch ceramic antenna;
the second Bluetooth wireless chip is a Realtek RTL8761 chip;
the data transmission interface is an RS232 interface and/or a USB interface;
the graphic code is a one-dimensional code or a two-dimensional code.
Further, in the bluetooth handheld code scanning gun system of the present invention, the bluetooth base further includes:
and the second charging interface is electrically connected with the base processor and used for charging a battery pack of a battery power supply module in the handheld code scanning gun for the Bluetooth, and the second charging interface is matched with the first charging interface of the handheld code scanning gun for the Bluetooth.
Further, in the bluetooth handheld code scanning gun system of the present invention, the bluetooth base further includes:
and the second upgrading interface is electrically connected with the base processor and used for upgrading software of the Bluetooth handheld code scanning gun, and the second upgrading interface is matched with the first upgrading interface of the Bluetooth handheld code scanning gun.
The Bluetooth handheld code scanning gun and the Bluetooth handheld code scanning gun system have the following beneficial effects that: the Bluetooth handheld code scanning gun transmits code scanning signals by using Bluetooth and is powered by using a battery, so that the scanning gun is free from the limitation of a communication cable and a power supply cable, and the Bluetooth handheld code scanning gun is more flexible to use.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic structural diagram of a Bluetooth handheld code scanning gun according to an embodiment;
FIG. 2 is a schematic structural diagram of a Bluetooth handheld code scanning gun system according to an embodiment;
FIG. 3 is a schematic structural diagram of a Bluetooth handheld code scanning gun system according to an embodiment;
FIG. 4 is a schematic structural diagram of a Bluetooth handheld code scanning gun system according to an embodiment;
FIG. 5 is a schematic diagram of a Bluetooth cradle according to an embodiment;
FIG. 6 is a circuit diagram of an image capture module using a chip according to an embodiment;
FIG. 7 is a circuit diagram of a decoding processor using a chip according to an embodiment;
fig. 8 is a circuit diagram of a first bluetooth module and a second bluetooth module provided in one embodiment.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
In a preferred embodiment, referring to fig. 1, the bluetooth handheld code scanning gun of this embodiment includes an image capturing module 101, a decoding processor 102, a first bluetooth module 103, and a battery power supply module 104, where the image capturing module 101 is configured to capture image information including a graphic code, the image capturing module 101 is communicatively connected to the decoding processor 102, and transmits the image information to the decoding processor 102, and the decoding processor 102 decodes the image information into the graphic code information. The decoding processor 102 is in communication connection with the first bluetooth module 103, transmits the graphic code information to the first bluetooth module 103, and the first bluetooth module 103 converts the graphic code information into a bluetooth signal and sends the bluetooth signal. The battery power supply module 104 is electrically connected to the image acquisition module 101, the decoding processor 102 and the first bluetooth module 103, and supplies power to the image acquisition module 101, the decoding processor 102 and the first bluetooth module 103.
The first bluetooth module 103 includes a first bluetooth processing chip 1031, a first bluetooth wireless chip 1032 and a first bluetooth antenna 1033, the first bluetooth processing chip 1031 is connected to the decoding processor 102 in a communication manner, and the first bluetooth processing chip 1031 receives the graphic code information sent by the decoding processor 102. The first bluetooth processing chip 1031 is in communication connection with the first bluetooth wireless chip 1032, and sends the processed graphic code information to the first bluetooth wireless chip 1032; the first bluetooth wireless chip 1032 is electrically connected to the first bluetooth antenna 1033, and the processed graphic code information is converted into a bluetooth signal by the first bluetooth antenna 1033 by the first bluetooth wireless chip 1032. Alternatively, the graphic code is a one-dimensional code or a two-dimensional code, etc.
The handheld sign indicating number rifle of sweeping of bluetooth of this embodiment uses the bluetooth transmission to sweep a sign indicating number signal, uses battery powered to make the restriction that the scanning rifle pendulum took off communication cable and power supply cable, use more nimble.
In some embodiments, first bluetooth antenna 1033 is a patch ceramic antenna, and wireless transmission of the bluetooth chip can be enhanced by using the patch ceramic antenna, and compared with other on-board PCB antennas or copper wire antennas, the patch ceramic antenna is not easy to fall off on the premise of meeting the transmission distance, so that the stability is improved, and the design and the production are convenient.
In some embodiments, the first bluetooth wireless chip 1032 is a Realtek RTL8761 chip, and the processor chip of the bluetooth wireless transmission module is an ARM Cortex-M0 core, which can provide UART, I2C, PIO/AIO, PCM/I2S and USB interface, so as to support bluetooth V4.2 dual-mode protocol (BR/EDR/LE) without wasting resources even if the application requirements are met.
In some embodiments, the handheld bluetooth code scanning gun further includes an environment light supplement lamp 105 connected to the battery power supply module 104 and the image acquisition module 101, for supplementing light to a code object to be scanned during code scanning. When scanning the sign indicating number, use environment light filling lamp 105 to carry out the light filling, improve and scan the sign indicating number recognition rate.
In some embodiments, the bluetooth handheld code scanning gun further includes an aiming locator light 106 communicatively coupled to the battery powered module 104 and the decoding processor 102 for locating the graphic code during code scanning. Aiming positioning lamp 106 sends out the pilot light when sweeping the sign indicating number, and the suggestion user will instruct the light to aim at graphic code, improves the user and sweeps a sign indicating number success rate.
In some embodiments, the bluetooth handheld code scanning gun further comprises a first charging interface connected with the battery power module 104 for charging the battery pack in the battery power module 104.
In some embodiments, the handheld bluetooth code scanning gun further comprises a first upgrade interface connected to the decoding processor 102 and configured to perform software upgrade on the handheld bluetooth code scanning gun 10, and when the handheld bluetooth code scanning gun 10 needs to perform software upgrade, upgrade data is transmitted through the first upgrade interface to complete the software upgrade of the handheld bluetooth code scanning gun.
In a preferred embodiment, referring to fig. 2, the bluetooth handheld code scanning gun system of this embodiment includes an intelligent terminal and at least one bluetooth handheld code scanning gun 10 as in the above embodiments, the intelligent terminal has a bluetooth module, and the intelligent terminal is, alternatively, a smart phone, a tablet computer, a notebook computer, a desktop computer, or the like. The intelligent terminal is through the handheld yard rifle of sweeping of every bluetooth of bluetooth mode communication connection, and the handheld yard rifle of sweeping of bluetooth will sweep code data transmission to intelligent terminal. The sign indicating number rifle is swept in bluetooth hand-held in this embodiment passes through the bluetooth mode and connects intelligent terminal, but the system of constituteing fast, and scans and remove at will in the rifle can the short distance, improves the user and uses experience.
In a preferred embodiment, referring to fig. 3, the bluetooth handheld code scanning gun system of the present embodiment comprises a bluetooth base 20 and at least one bluetooth handheld code scanning gun 10 as described in the previous embodiments. Bluetooth base 20 includes second bluetooth module 201, base treater 202 and data transmission interface 203, and bluetooth base 20 is through every bluetooth handheld yard rifle 10 of sweeping of second bluetooth module 201 difference communication connection. The second bluetooth module 201 is in communication connection with the base processor 202, the second bluetooth module 201 sends the received bluetooth signal sent by the handheld code scanning gun 10 of bluetooth to the base processor 202, and the base processor 202 converts the bluetooth signal into graphic code information. The base processor 202 is communicatively connected to the data transmission interface 203, and the graphic code information is transmitted through the data transmission interface 203. Alternatively, the graphic code is a one-dimensional code or a two-dimensional code, etc.
Referring to fig. 5, the second bluetooth module 201 includes a second bluetooth processing chip 2011, a second bluetooth wireless chip 2012 and a second bluetooth antenna 2013, wherein the second bluetooth wireless chip 2012 is connected to the second bluetooth processing chip 2011 and the second bluetooth antenna 2013, the second bluetooth antenna 2013 is configured to receive a bluetooth signal sent by the bluetooth handheld code scanning gun 10, and the bluetooth signal is processed by the second bluetooth wireless chip 2012 and then transmitted to the second bluetooth processing chip 2011; a second bluetooth processing chip 2011 is communicatively coupled to the base processor 202, and the second bluetooth processing chip 2011 transmits bluetooth signals to the base processor 202.
Alternatively, the base processor 202 operates as a low power processor chip (ARM Cortex-M3) operating at 72MHz, and the base processor 202 has functions including: 1. receiving bar code identification data of a reader and transmitting the bar code identification data to equipment with a USB or RS232 interface; 2. charging and supplying power to the reader; 3. and updating the firmware for the reader. The latter two are their exclusive functions, requiring a good contact coupling with the reader.
The bluetooth base of this embodiment can connect a plurality ofly simultaneously and sweep a yard rifle, and every bluetooth is handheld to sweep a yard rifle and use the bluetooth transmission to sweep a yard signal, uses battery powered to make the restriction that the scanning rifle pendulum takes off communication cable and power supply cable, use more nimble.
In a preferred embodiment, referring to fig. 4, the bluetooth handheld code scanning gun system of this embodiment includes a bluetooth base 20, an intelligent terminal and at least one bluetooth handheld code scanning gun 10 as in the above embodiments, the bluetooth base 20 is communicatively connected to each bluetooth handheld code scanning gun 10 through a bluetooth mode, and the bluetooth base 20 is communicatively connected to the intelligent terminal through a data transmission interface 203. When scanning the pattern code, the code scanning gun 10 is held by the Bluetooth to transmit the code scanning data to the Bluetooth base 20, and the Bluetooth base 20 transmits the code scanning data to the intelligent terminal. Alternatively, the data transmission interface 203 is an RS232 interface and/or a USB interface. Is ═ i
In some embodiments, first bluetooth antenna 1033 is a patch ceramic antenna, and wireless transmission of the bluetooth chip can be enhanced by using the patch ceramic antenna, and compared with other on-board PCB antennas or copper wire antennas, the patch ceramic antenna is not easy to fall off on the premise of meeting the transmission distance, so that the stability is improved, and the design and the production are convenient.
In some embodiments, the second bluetooth wireless chip 2012 is a Realtek RTL8761 chip, and the processor chip of the bluetooth wireless transmission module is an ARM Cortex-M0 core, which can provide UART, I2C, PIO/AIO, PCM/I2S and USB interfaces, so as to support a bluetooth V4.2 dual-mode protocol (BR/EDR/LE) without wasting resources even if the application requirements are met.
In some embodiments, the bluetooth base 20 is powered by mains electricity, and the bluetooth base 20 further includes a second charging interface 204 electrically connected to the base processor 202 for charging the battery pack of the battery powered module 104 of the bluetooth handheld code scanning gun 10, wherein the second charging interface 204 is matched with the first charging interface of the bluetooth handheld code scanning gun 10. When the handheld sign indicating number rifle 10 that sweeps of bluetooth need charge, place to charge at bluetooth base 20 can.
In some embodiments, the bluetooth cradle 20 further comprises a second upgrade interface 205 electrically connected to the cradle processor 202 for software upgrade of the bluetooth hand-held yard-scanning gun 10, the second upgrade interface 205 mating with the first upgrade interface of the bluetooth hand-held yard-scanning gun 10. When the handheld yard rifle 10 that sweeps of bluetooth needs software upgrading, intelligent terminal sends the upgrading data to bluetooth base 20, and bluetooth base 20 rethread second upgrading interface 205 and first upgrading interface send the upgrading data to the handheld yard rifle 10 of sweeping of bluetooth to accomplish the handheld software upgrading of sweeping yard rifle 10 of bluetooth.
The handheld sign indicating number rifle of sweeping of bluetooth of this embodiment uses the bluetooth transmission to sweep a sign indicating number signal, uses battery powered to make the restriction that the scanning rifle pendulum took off communication cable and power supply cable, use more nimble.
Fig. 6 is a circuit diagram of a chip used in the image capturing module according to an embodiment, and the chip U8 is a circuit diagram of an image sensing chip. The power supply is 2.8V, and the power supply of the digital-analog module is separated. There are command control interfaces (I2C interfaces: SCLK and SDA), MIPI data interfaces (MPCKP/N, MPD0P/N, MPD1P/N), and clocks (MIPI _ MCLK) and control signals (CMOS _ STDBY, CMOS _ FLASH, CMOS _ TRIGGER). The command control interface provides a register parameter configuration function of the decoding processor chip to the image sensing chip, the MIPI data interface is an image data transmission interface, the clock is provided for the decoding processor chip, and the control signal is the work control operation of the decoding processor chip to the image sensing chip.
Fig. 7 is a circuit diagram of a chip used by the decoding processor according to an embodiment, and the chip U7 (including the chip U7A and the chip U7B) is a schematic circuit diagram of the decoding processor chip. Chip U7A has two interfaces of USB and MIPI besides power supply and crystal oscillator clock. The chip U7B is the I2C interface, clock and control signal of the image decoding chip, and the power switch control signal, reset control signal, serial interface and other control signals of the Bluetooth wireless module. The decoding processor chip has high processing speed, a large-capacity built-in DDR2 integrated module supports a MIPI-CIS2 interface, and can quickly receive picture data and quickly finish barcode recognition.
Fig. 8 is a circuit diagram of a first bluetooth module and a second bluetooth module provided in one embodiment. The chip U1 is a schematic circuit diagram of a bluetooth wireless module (the first bluetooth module is the same as the second bluetooth module), and includes a processor chip and a bluetooth wireless chip. The BT _ ON signal is output by the decoding processor chip (base processor chip) and controls the turning ON and off of the Q5, thereby controlling the power supply of the bluetooth radio module. BT _ TXD and BT _ RXD are barcode data transmission interfaces, and ANT1 is a patch ceramic antenna. The other signals are control signals of the bluetooth wireless module and the decoding processor chip (base processor chip) and are used for the working state control and state feedback of the bluetooth wireless module.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (10)
1. A Bluetooth handheld code scanning gun is characterized by comprising an image acquisition module (101), a decoding processor (102), a first Bluetooth module (103) and a battery power supply module (104);
the image acquisition module (101) is used for acquiring image information containing a graphic code, the image acquisition module (101) is in communication connection with the decoding processor (102) and transmits the image information to the decoding processor (102), and the decoding processor (102) decodes the image information into the graphic code information; the decoding processor (102) is in communication connection with the first Bluetooth module (103) and transmits the graphic code information to the first Bluetooth module (103), and the first Bluetooth module (103) converts the graphic code information into a Bluetooth signal and sends the Bluetooth signal;
the battery power supply module (104) is electrically connected with the image acquisition module (101), the decoding processor (102) and the first Bluetooth module (103) respectively, and supplies power to the image acquisition module (101), the decoding processor (102) and the first Bluetooth module (103).
2. The bluetooth hand-held code scanning gun according to claim 1, wherein the first bluetooth module (103) comprises a first bluetooth processing chip (1031), a first bluetooth wireless chip (1032) and a first bluetooth antenna (1033);
the first Bluetooth processing chip (1031) is in communication connection with the decoding processor (102), and the first Bluetooth processing chip (1031) receives the graphic code information sent by the decoding processor (102); the first Bluetooth processing chip (1031) is in communication connection with the first Bluetooth wireless chip (1032), and sends the processed graphic code information to the first Bluetooth wireless chip (1032); the first Bluetooth wireless chip (1032) is electrically connected with the first Bluetooth antenna (1033), and the processed graphic code information is converted into a Bluetooth signal by the first Bluetooth wireless chip (1032) through the first Bluetooth antenna (1033).
3. The bluetooth hand-held yard scanning gun of claim 2, wherein said first bluetooth antenna (1033) is a patch ceramic antenna;
the first bluetooth wireless chip (1032) is a Realtek RTL8761 chip;
the graphic code is a one-dimensional code or a two-dimensional code.
4. The bluetooth hand-held yard scanning gun of claim 1, further comprising:
the environment light supplement lamp (105) is electrically connected with the battery power supply module (104) and the image acquisition module (101) and is used for supplementing light to an object to be scanned during code scanning; and/or
And the aiming positioning lamp (106) is electrically connected with the battery power supply module (104) and the decoding processor (102) and is used for positioning a graphic code during code scanning.
5. The bluetooth hand-held yard scanning gun of claim 1, further comprising:
the first charging interface is connected with the battery power supply module (104) and used for charging a battery pack in the battery power supply module (104);
and the first upgrading interface is connected with the decoding processor (102) and is used for upgrading software of the Bluetooth handheld code scanning gun (10).
6. A Bluetooth hand-held yard scanning gun system comprising a Bluetooth base (20) and at least one Bluetooth hand-held yard scanning gun (10) according to any of claims 1 to 5;
the Bluetooth base (20) comprises a second Bluetooth module (201), a base processor (202) and a data transmission interface (203), and the Bluetooth base (20) is respectively in communication connection with each Bluetooth handheld code scanning gun (10) through the second Bluetooth module (201); the second Bluetooth module (201) is in communication connection with the base processor (202), the second Bluetooth module (201) sends the received Bluetooth signal sent by the Bluetooth handheld code scanning gun (10) to the base processor (202), and the base processor (202) converts the Bluetooth signal into graphic code information; the base processor (202) is in communication connection with the data transmission interface (203), and the graphic code information is sent out through the data transmission interface (203).
7. The bluetooth hand-held code scanning gun system according to claim 6, wherein the second bluetooth module (201) comprises a second bluetooth processing chip (2011), a second bluetooth wireless chip (2012) and a second bluetooth antenna (2013);
the second Bluetooth wireless chip (2012) is respectively connected with the second Bluetooth processing chip (2011) and the second Bluetooth antenna (2013), the second Bluetooth antenna (2013) is used for receiving Bluetooth signals sent by the Bluetooth handheld code scanning gun (10), and the Bluetooth signals are processed by the second Bluetooth wireless chip (2012) and then transmitted to the second Bluetooth processing chip (2011); the second bluetooth processing chip (2011) is communicatively coupled to the base processor (202), and the second bluetooth processing chip (2011) transmits the bluetooth signal to the base processor (202).
8. The bluetooth hand-held yard-scanning gun system according to claim 7, wherein said second bluetooth antenna (2013) is a patch ceramic antenna;
the second Bluetooth wireless chip (2012) is a Realtek RTL8761 chip;
the data transmission interface (203) is an RS232 interface and/or a USB interface;
the graphic code is a one-dimensional code or a two-dimensional code.
9. The bluetooth hand-held yard-scanning gun system according to claim 6, wherein said bluetooth base (20) further comprises:
and the second charging interface (204) is electrically connected with the base processor (202) and is used for charging a battery pack of a battery power supply module (104) in the Bluetooth handheld code scanning gun (10), and the second charging interface (204) is matched with the first charging interface of the Bluetooth handheld code scanning gun (10).
10. The bluetooth hand-held yard-scanning gun system according to claim 6, wherein said bluetooth base (20) further comprises:
and the second upgrading interface (205) is electrically connected with the base processor (202) and is used for upgrading software of the Bluetooth handheld code scanning gun (10), and the second upgrading interface (205) is matched with the first upgrading interface of the Bluetooth handheld code scanning gun (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011556755.1A CN112788577B (en) | 2020-12-24 | 2020-12-24 | Bluetooth handheld code scanning gun and Bluetooth handheld code scanning gun system |
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