CN210444424U - Bluetooth code scanning same-screen device - Google Patents
Bluetooth code scanning same-screen device Download PDFInfo
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- CN210444424U CN210444424U CN201922155939.6U CN201922155939U CN210444424U CN 210444424 U CN210444424 U CN 210444424U CN 201922155939 U CN201922155939 U CN 201922155939U CN 210444424 U CN210444424 U CN 210444424U
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Abstract
The utility model discloses a sign indicating number is swept to bluetooth and is shielded ware, it includes MCU main control unit, memory cell, WIFI communication unit and 4G communication unit and is used for switching the switching button of WIFI communication unit and 4G communication unit work, and WIFI communication unit includes the WIFI bluetooth communication chip that has WIFI function and bluetooth function simultaneously and the antenna module with this WIFI bluetooth communication chip electric connection, and this WIFI communication unit passes through the bluetooth with the cell-phone and is connected, controls after the cell-phone sweeps a sign indicating number the utility model discloses match the network, and join in marriage net success rate and be high, let the user have better operation experience; can also switch to use 4G communication unit through switching the button, this 4G communication unit during operation can form the focus network automatically, can let the utility model discloses direct intercommunication network need not join in marriage the net process again, and it is very convenient to use.
Description
The technical field is as follows:
the utility model relates to an electronic product technical field refers in particular to a sign indicating number is swept to bluetooth and is shielded ware together.
Background art:
the traditional audio-video playing device and the display device are connected through a wire, the connection is not an Ethernet interface, firstly, an analog signal is transmitted through an interface such as CVBS or VGA, the distortion is large, and then, a digital signal is transmitted by using the technology such as HDMI, but cable connection is always available, with the increase of household consumption audio-visual equipment, more and more cables are available in the home, the wiring is inconvenient, the appearance is not beautiful, the reliability is high, the wireless HDMI standard is proposed by the HDMI organization later, however, no realization has been achieved so far, israel company uses analog radio frequency technology to directly modulate audio and video signals into radio waves, display equipment receives the radio waves and then demodulates the radio waves, because digital compression technology is not adopted, the occupied bandwidth is very large, the power consumption is very large, and the high-radiation antenna array is not suitable for household use, and the biggest advantage of the technology is that the signal delay is very small. With the progress of chip design and manufacturing technology, the compression and decompression of high-definition video signals can be completed within dozens of milliseconds, which lays a foundation for the wireless screen transmission technology and the appearance of wireless screen receivers.
The wireless screen sharing device is an electronic device which can transmit videos, music or pictures on equipment such as a smart phone and a tablet personal computer to equipment such as a high-definition television and a projector through wireless signals to display, and improves family life experience of users. When the wireless on-screen device is used, the wireless on-screen device is generally connected with a display device (such as a television) through an HDM interface, the display device can display information such as two-dimensional codes, IP addresses, passwords and device names, at the moment, the mobile phone WeChat is adopted to scan the two-dimensional codes, the same WIFI is connected according to prompt operation, and wireless communication between the mobile phone and the wireless on-screen device is achieved. However, the mode that the wireless co-screen device is directly controlled to be connected with the WIFI through scanning codes by the mobile phone has a problem: the direct yard of sweeping of cell-phone is not hundreds of can even be connected with wireless with the screen ware promptly to it is connected with the WIFI distribution network to be difficult to control wireless with the screen ware, and it is convenient inadequately to use.
In view of the above, the present inventors propose the following.
The utility model has the following contents:
an object of the utility model is to overcome prior art not enough, provide a sign indicating number is swept to bluetooth and is shielded ware with.
In order to solve the technical problem, the utility model discloses a following technical scheme: this sign indicating number is swept to bluetooth is with screen ware includes MCU main control unit and with this MCU main control unit electric connection's memory cell, WIFI communication unit and 4G communication unit and be used for switching the switching button of this WIFI communication unit and 4G communication unit work, this WIFI communication unit is including having the WIFI bluetooth communication chip of WIFI function and bluetooth function simultaneously and with this WIFI bluetooth communication chip electric connection's antenna module, this WIFI communication unit passes through the bluetooth with the cell-phone and is connected.
Further, in the above technical solution, the model of the WIFI bluetooth communication chip is AP6330, or the model of the WIFI bluetooth communication chip is RTL8821CS, or the model of the WIFI bluetooth communication chip is AP 6335.
Further, in the above technical solution, the MCU main control unit includes an ultra high definition blue light decoding chip, and the model of the ultra high definition blue light decoding chip is RK 3229.
Further, in the above technical solution, the ultra-high definition blue light decoding chip is further connected to a capacitive filtering module and a serial port module.
Further, in the above technical solution, the storage unit includes a DDR module for storing data when the program runs and a flash module for storing a code, and a model of a chip adopted by the DDR module is K4B4G 1646Q; the flash module adopts a NOR type chip, and the model is W25Q128 FVSIG.
Further, in the above technical solution, the memory cell further includes an EMMC module, and the EMMC module is an EMMC type chip.
Further, in the foregoing technical solution, the 4G communication unit includes a 4G communication module, and a main antenna module, a diversity antenna module, and a SIM card connector, which are electrically connected to the 4G communication module, respectively, and the model of the 4G communication module is CU 101.
Furthermore, in the above technical solution, the bluetooth code scanning co-screen device further includes a power supply unit and a USB interface connected to the power supply unit.
Furthermore, in the above technical solution, the bluetooth code-scanning on-screen device further includes an HDMI interface module, and the HDMI interface module has an HDMI interface.
Furthermore, in the above technical solution, the bluetooth code scanning co-screen device includes a housing and a circuit board installed in the housing, the MCU main control unit, the storage unit, the WIFI communication unit, the 4G communication unit and the switch button are all disposed on the circuit board, and the circuit board is further provided with an HDMI interface, a USB interface, an SIM card connector, a power indicator, a 4G signal indicator and a WIFI/bluetooth signal indicator, and the power indicator, the 4G signal indicator and the WIFI/bluetooth signal indicator are exposed at a first side of the housing; the HDMI interface, the USB interface and the SIM card connector are exposed on the second side surface of the shell; the switching key is exposed on the third side surface of the shell.
After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: after the display device (such as a television) is connected, the WIFI communication unit is switched by the switching key, and the display device can display the two-dimensional code; at the moment, the mobile phone firstly turns on Bluetooth, scans the two-dimensional code through WeChat and is connected with a WIFI communication unit with a Bluetooth function, so that the mobile phone and the Bluetooth code scanning co-screen device realize stable Bluetooth communication, and at the moment, the mobile phone can be operated according to prompt so as to control the mobile phone and the Bluetooth code scanning co-screen device to be connected with the same wireless network (such as a WIFI network and a hotspot network) so as to smoothly control the Bluetooth code scanning co-screen device to be distributed with a network, so that the distribution network has extremely high success rate and a user has better operation experience, and the mobile phone can transmit audio and video to the Bluetooth code scanning co-screen device through the WIFI network or the hotspot network, and then transmit the audio and video to a display; in addition, the 4G communication unit can be switched to use through a switching key, the 4G communication unit can automatically form a hot spot network when working, the Bluetooth code scanning and screen device can be directly connected with the network, and the display device can display a two-dimensional code of the hot spot network; at the moment, the mobile phone can directly scan the two-dimensional code of the hot spot network through WeChat, the hot spot network formed by the Bluetooth code scanning same-screen device can be connected, so that the network can be normally accessed without a network distribution process, the use is very convenient, the mobile phone can transmit audio and video to the Bluetooth code scanning same-screen device through the hot spot network, and the Bluetooth code scanning same-screen device transmits the audio and video to the display device for display.
Description of the drawings:
fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of another perspective of the present invention;
fig. 3 is a block diagram of the circuit of the present invention;
fig. 4 is a first part of a circuit diagram in the present invention;
fig. 5 is a second part of the circuit diagram of the present invention;
fig. 6 is a third part of the circuit diagram of the present invention;
fig. 7 is a fourth part of the circuit diagram of the present invention;
fig. 8 is a fifth part of the circuit diagram of the present invention;
fig. 9 is a sixth portion of the circuit diagram of the present invention;
fig. 10 is a seventh part of the circuit diagram of the present invention;
fig. 11 is an eighth portion of the circuit diagram of the present invention;
fig. 12 is a ninth part of the circuit diagram of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following specific embodiments and accompanying drawings.
As shown in fig. 1-12, for a code is swept to bluetooth is with screen ware, it includes MCU main control unit 1 and with this MCU main control unit 1 electric connection's memory cell, WIFI communication unit 3 and 4G communication unit 4 and be used for switching this WIFI communication unit 3 and the switch button 5 of 4G communication unit 4 work, this WIFI communication unit 3 is including the WIFI bluetooth communication chip 31 that has WIFI function and bluetooth function simultaneously and the antenna module 32 with this WIFI bluetooth communication chip 31 electric connection, this WIFI bluetooth communication chip 31's model is AP6330, this WIFI communication unit 3 passes through the bluetooth with the cell-phone and is connected. After being connected with display equipment (such as a television and the like), the WIFI communication unit 3 is switched to use through the switching key 5, and the display equipment can display a two-dimensional code; at the moment, the mobile phone firstly turns on Bluetooth, scans the two-dimensional code through WeChat and is connected with a WIFI communication unit 3 with a Bluetooth function, so that the mobile phone and the Bluetooth code scanning co-screen device realize stable Bluetooth communication, and at the moment, the mobile phone can operate according to prompts to control the mobile phone and the Bluetooth code scanning co-screen device to be connected with the same wireless network (such as a WIFI network and a hotspot network) so as to smoothly control the Bluetooth code scanning co-screen device to be distributed with a network, so that the distribution success rate is extremely high, a user has better operation experience, and the mobile phone can transmit audio and video to the Bluetooth code scanning co-screen device through the WIFI network or the hotspot network, and then transmit the audio and video to a display device for display; in addition, the 4G communication unit 4 can be switched to use through the switching key 5, the 4G communication unit 4 can automatically form a hot spot network during working, the Bluetooth code scanning co-screen device can be directly connected with the network, and the display device can display a two-dimensional code of the hot spot network; at the moment, the mobile phone can directly scan the two-dimensional code of the hot spot network through WeChat, the hot spot network formed by the Bluetooth code scanning same-screen device can be connected, so that the network can be normally accessed without a network distribution process, the use is very convenient, the mobile phone can transmit audio and video to the Bluetooth code scanning same-screen device through the hot spot network, and the Bluetooth code scanning same-screen device transmits the audio and video to the display device for display.
The utility model discloses can also adopt the WIFI bluetooth communication chip 31 of following model, particularly, this WIFI bluetooth communication chip 31's model is RTL8821CS, and perhaps, this WIFI bluetooth communication chip 31's model is AP 6335.
The MCU main control unit 1 comprises an ultra-high-definition blue light decoding chip 11, and the model of the ultra-high-definition blue light decoding chip 11 is RK 3229. The ultra-high definition blue light decoding chip 11 is further connected with a capacitance filtering module 12 and a serial port module 13.
The chips U1I, U1L, U1B, U1H, U1K, U1F, U1A, U1J, U1D, U1C, U1E and U1G in fig. 4-12 are the same chip, that is, the ultra high definition blue light decoding chip 11 with the model RK 3229.
The memory unit comprises a DDR module 21 used for storing data when a program runs and a flash module 22 used for storing codes, wherein the model of a chip adopted by the DDR module 21 is K4B4G 1646Q; the flash module 22 is a NOR type chip, and has a model of W25Q128 FVSIG. The memory cell also includes an EMMC module 23, which is an EMMC type chip used by the EMMC module 23.
The 4G communication unit 4 includes a 4G communication module 41, a main antenna module 42 and a diversity antenna module 43 electrically connected to the 4G communication module 41, and a SIM card connector 44, where the model of the 4G communication module 41 is CU 101. The SIM card connector 44 is for insertion of a SIM card.
The Bluetooth code scanning on-screen device further comprises a power supply unit 6 and a USB interface 61 connected with the power supply unit 6. The Bluetooth code scanning on-screen device also comprises an HDMI interface module 7, and the HDMI interface module 7 is provided with an HDMI interface 71.
The Bluetooth code scanning co-screen device comprises a shell 100 and a circuit board arranged in the shell 100, wherein the MCU main control unit 1, a storage unit, a WIFI communication unit 3, a 4G communication unit 4 and a switching key 5 are arranged on the circuit board, the circuit board is also provided with an HDMI interface 71, a USB interface 61, an SIM card connector 44, a power indicator lamp 101, a 4G signal indicator lamp 102 and a WIFI/Bluetooth signal indicator lamp 103, and the power indicator lamp 101, the 4G signal indicator lamp 102 and the WIFI/Bluetooth signal indicator lamp 103 are exposed on a first side face of the shell 100; the HDMI interface 71, the USB interface 61, and the SIM card connector 44 are exposed at the second side of the housing 100; the switch key 5 is exposed at a third side of the housing 100. The power indicator 101 is used for displaying whether the utility model is powered on or not, when the switching key 5 is switched to the WIFI communication unit 3 for working, the WIFI/Bluetooth signal indicator 103 is lighted, and the 4G signal indicator 102 is not lighted; when switching button 5 and switching into 4G communication unit 4 work, this WIFI bluetooth signal pilot lamp 103 is not bright, and 4G signal pilot lamp 102 lights to cause the user to know in real time the utility model discloses an operating condition, it is very convenient to use.
To sum up, the utility model discloses after being connected with display device (such as TV set, etc.), and switch over through switching button 5 and use WIFI communication unit 3, this display device then can show the two-dimensional code; at the moment, the mobile phone firstly turns on Bluetooth, scans the two-dimensional code through WeChat and is connected with a WIFI communication unit 3 with a Bluetooth function, so that the mobile phone and the Bluetooth code scanning co-screen device realize stable Bluetooth communication, and at the moment, the mobile phone can operate according to prompts to control the mobile phone and the Bluetooth code scanning co-screen device to be connected with the same wireless network (such as a WIFI network and a hotspot network) so as to smoothly control the Bluetooth code scanning co-screen device to be distributed with a network, so that the distribution success rate is extremely high, a user has better operation experience, and the mobile phone can transmit audio and video to the Bluetooth code scanning co-screen device through the WIFI network or the hotspot network, and then transmit the audio and video to a display device for display; in addition, the 4G communication unit 4 can be switched to use through the switching key 5, the 4G communication unit 4 can automatically form a hot spot network during working, the Bluetooth code scanning co-screen device can be directly connected with the network, and the display device can display a two-dimensional code of the hot spot network; at the moment, the mobile phone can directly scan the two-dimensional code of the hot spot network through WeChat, the hot spot network formed by the Bluetooth code scanning same-screen device can be connected, so that the network can be normally accessed without a network distribution process, the use is very convenient, the mobile phone can transmit audio and video to the Bluetooth code scanning same-screen device through the hot spot network, and the Bluetooth code scanning same-screen device transmits the audio and video to the display device for display.
Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a sign indicating number is swept to bluetooth is with screen ware which characterized in that: the WIFI communication unit comprises an MCU main control unit (1) and a storage unit electrically connected with the MCU main control unit (1), a WIFI communication unit (3) and a 4G communication unit (4) and a switching key (5) used for switching the WIFI communication unit (3) and the 4G communication unit (4) to work, the WIFI communication unit (3) comprises a WIFI Bluetooth communication chip (31) with a WIFI function and a Bluetooth function and an antenna module (32) electrically connected with the WIFI Bluetooth communication chip (31), and the WIFI communication unit (3) is connected with a mobile phone through Bluetooth.
2. The Bluetooth code scanning co-screen device as claimed in claim 1, wherein: the type of the WIFI Bluetooth communication chip (31) is AP6330, or the type of the WIFI Bluetooth communication chip (31) is RTL8821CS, or the type of the WIFI Bluetooth communication chip (31) is AP 6335.
3. The bluetooth code scanning co-screen device according to claim 2, characterized in that: the MCU main control unit (1) comprises an ultra-high-definition blue light decoding chip (11), and the type of the ultra-high-definition blue light decoding chip (11) is RK 3229.
4. The Bluetooth code scanning co-screen device as claimed in claim 3, wherein: the ultra-high-definition blue light decoding chip (11) is further connected with a capacitance filtering module (12) and a serial port module (13).
5. The bluetooth code scanning co-screen device according to claim 2, characterized in that: the memory unit comprises a DDR module (21) used for storing data when a program runs and a flash module (22) used for storing codes, wherein the model of a chip adopted by the DDR module (21) is K4B4G 1646Q; the flash module (22) adopts a NOR type chip, and the model is W25Q128 FVSIG.
6. The Bluetooth code scanning co-screen device according to claim 5, wherein: the memory cell also comprises an EMMC module (23), and the EMMC module (23) adopts an EMMC type chip.
7. The Bluetooth code scanning co-screen device according to any one of claims 2-6, wherein: the 4G communication unit (4) comprises a 4G communication module (41), a main antenna module (42), a diversity antenna module (43) and a SIM card connector (44), wherein the main antenna module, the diversity antenna module and the SIM card connector are respectively electrically connected with the 4G communication module (41), and the model of the 4G communication module (41) is CU 101.
8. The bluetooth code scanning co-screen device according to claim 7, wherein: the Bluetooth code scanning on-screen device further comprises a power supply unit (6) and a USB interface (61) connected with the power supply unit (6).
9. The bluetooth code scanning co-screen device according to claim 7, wherein: the Bluetooth code scanning on-screen device further comprises an HDMI interface module (7), and the HDMI interface module (7) is provided with an HDMI interface (71).
10. The bluetooth code scanning co-screen device according to claim 2, characterized in that: the Bluetooth code scanning co-screen device comprises a shell (100) and a circuit board installed in the shell (100), wherein the MCU main control unit (1), a storage unit, a WIFI communication unit (3), a 4G communication unit (4) and a switching key (5) are arranged on the circuit board, the circuit board is also provided with an HDMI (high definition multimedia interface) interface (71), a USB (universal serial bus) interface (61), an SIM (subscriber identity module) card connector (44), a power indicator lamp (101), a 4G signal indicator lamp (102) and a WIFI/Bluetooth signal indicator lamp (103), and the power indicator lamp (101), the 4G signal indicator lamp (102) and the WIFI/Bluetooth signal indicator lamp (103) are exposed on a first side face of the shell (100); the HDMI interface (71), the USB interface (61) and the SIM card connector (44) are exposed at the second side surface of the shell (100); the switching key (5) is exposed on the third side surface of the shell (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922155939.6U CN210444424U (en) | 2019-12-04 | 2019-12-04 | Bluetooth code scanning same-screen device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922155939.6U CN210444424U (en) | 2019-12-04 | 2019-12-04 | Bluetooth code scanning same-screen device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210444424U true CN210444424U (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922155939.6U Active CN210444424U (en) | 2019-12-04 | 2019-12-04 | Bluetooth code scanning same-screen device |
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| Country | Link |
|---|---|
| CN (1) | CN210444424U (en) |
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- 2019-12-04 CN CN201922155939.6U patent/CN210444424U/en active Active
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