CN209879715U - Internal circuit board structure for Bluetooth voice remote controller - Google Patents
Internal circuit board structure for Bluetooth voice remote controller Download PDFInfo
- Publication number
- CN209879715U CN209879715U CN201920717521.7U CN201920717521U CN209879715U CN 209879715 U CN209879715 U CN 209879715U CN 201920717521 U CN201920717521 U CN 201920717521U CN 209879715 U CN209879715 U CN 209879715U
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- circuit board
- board structure
- voice
- remote controller
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Abstract
The utility model relates to an internal circuit board structure for a Bluetooth voice remote controller, a circuit board is arranged inside a plastic shell of the Bluetooth voice remote controller, and the circuit board structure comprises a control chip unit, a reset chip unit, an infrared signal amplifying unit, an infrared emission driving circuit unit, a crystal oscillator local oscillator unit, a voice shooting microphone unit, an RF signal output unit, a work indicator lamp unit and 17 keyboard circuit units; the remote control function of an operator on the remote controller can be realized through keyboard input under the action of 17 keyboard circuit units, and the voice remote control function of the remote controller can be realized through voice input under the action of the voice shooting microphone unit, so that the remote control operation of the remote controller can be realized through manual operation when the voice input is fuzzy, and the service life of the remote controller is effectively prolonged through the voice remote control input under the condition that the key position is easy to fail due to the manual operation.
Description
Technical Field
The utility model relates to a circuit board structure, concretely relates to an inside circuit board structure for bluetooth voice remote controller.
Background
The remote controller adopted in the existing market usually encodes the key information through a modern digital encoding technology, emits light waves through an infrared diode, converts received infrared signals into electric signals through an infrared receiver of a receiver by the light waves, and then decodes the electric signals through a processor to mediate corresponding instructions to achieve the operation requirements for controlling equipment such as a set top box and the like to complete. However, the remote control circuit board often needs to send a remote control signal through a key, and after long-term use, the aging sensitivity of the circuit board is easily reduced along with the use of an operator, so that the remote control effect is failed.
SUMMERY OF THE UTILITY MODEL
To the not enough and defect that exists among the prior art, the utility model provides an inside circuit plate structure for bluetooth voice remote controller.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides an inside circuit board structure for bluetooth voice remote controller, the circuit board set up in bluetooth voice remote controller plastic casing's inside, its characterized in that: the circuit board structure comprises a control chip unit, a reset chip unit, an infrared signal amplification unit, an infrared emission driving circuit unit, a crystal oscillator unit, a voice shooting microphone unit, an RF signal output unit, a work indicator lamp unit and 17 keyboard circuit units; the system comprises a reset chip unit, an infrared signal amplification unit, an infrared emission drive circuit unit, a crystal oscillator local oscillator unit, a voice shooting microphone unit, an RF signal output unit, a work indicator lamp unit and 17 keyboard circuit units, wherein the reset chip unit, the infrared signal amplification unit, the infrared emission drive circuit unit, the crystal oscillator local oscillator unit, the voice shooting microphone unit, the RF signal output unit, the work indicator lamp unit and the 17 keyboard circuit units are respectively electrically connected with; the control chip unit is positioned at the position close to the right side of the front part of the circuit board structure; the reset chip unit is positioned at the position close to the left side in the middle of the circuit board structure; the infrared signal amplifying unit is positioned at the left side of the front part of the circuit board structure; the infrared emission driving circuit unit is positioned in the middle of the front part of the circuit board structure; the crystal oscillator local oscillation unit is positioned in the middle of the front part of the circuit board structure and is positioned at the rear side of the infrared emission driving circuit unit; the voice shooting microphone unit is positioned in the middle of the front part of the circuit board structure and is positioned at the rear side of the crystal oscillator unit; the RF signal output unit is positioned at the right end of the front part of the circuit board structure; the working indicator light unit is positioned in the middle of the front part of the circuit board structure and positioned on the front side of the infrared emission driving circuit unit; the 17 keyboard circuit units are arranged on the upper surface of the circuit board structure.
Furthermore, the board of the circuit board structure is a CEM-1 half glass fiber single-sided board.
Further, the circuit board structure is covered with a copper foil layer.
Further, the positions of the 17 keyboard circuit units on the circuit board structure are covered with carbon oil layers.
Further, the RF signal output unit selects a 2.4G signal output antenna.
Further, the control chip unit selects an XF2490A control chip.
The utility model has the advantages that:
(1) the internal circuit board structure of the Bluetooth voice remote controller can realize the manual remote control function of an operator to the remote controller through keyboard input under the action of 17 keyboard circuit units, and can realize the voice remote control function of the remote controller through voice input under the action of a voice shooting microphone unit, so that the remote control operation of the remote controller can be realized through manual operation when the voice input is fuzzy, and the service life of the remote controller is effectively prolonged through the voice remote control input under the condition that key position failure is easily caused by the manual operation.
(2) And simultaneously, radio frequency signal transmission and infrared signal transmission are provided, so that the remote control operation of workers is effectively in place.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of an internal circuit board structure for a bluetooth voice remote controller.
Fig. 2 is a circuit structure diagram of a control chip unit of the internal circuit board structure for a bluetooth voice remote controller.
Fig. 3 is a circuit structure diagram of the voice capturing microphone unit of the internal circuit board structure for the bluetooth voice remote controller.
Fig. 4 is a circuit structure diagram of the infrared emission driving circuit unit and the infrared signal amplifying unit of the internal circuit board structure for the bluetooth voice remote controller.
Fig. 5 is a circuit structure diagram of 17 keyboard circuit units of the internal circuit board structure of the bluetooth voice remote controller.
Fig. 6 is a circuit structure diagram of a work indicator light unit of the internal circuit board structure for bluetooth voice remote controller.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-6, an internal circuit board structure for a bluetooth voice remote controller, the circuit board is disposed inside a plastic casing of the bluetooth voice remote controller, and the circuit board structure includes a control chip unit 1, a reset chip unit 2, an infrared signal amplification unit 3, an infrared emission driving circuit unit 4, a crystal oscillator local oscillation unit 5, a voice intake microphone unit 6, an RF signal output unit 7, a work indicator light unit 8, and a 17 keyboard circuit unit 9; wherein, the reset chip unit 2, the infrared signal amplifying unit 3, the infrared emission driving circuit unit 4, the crystal oscillator local oscillation unit 5, the voice shooting microphone unit 6, the RF signal output unit 7, the work indicator light unit 8 and 17 keyboard circuit units 9 are respectively electrically connected with the control chip unit 1; the control chip unit 1 is positioned at the position close to the right side of the front part of the circuit board structure; the reset chip unit 2 is positioned at the left side position in the middle of the circuit board structure; the infrared signal amplifying unit 3 is positioned at the left side of the front part of the circuit board structure; the infrared emission driving circuit unit 4 is positioned in the middle of the front part of the circuit board structure; the crystal oscillator local oscillation unit 5 is positioned in the middle of the front part of the circuit board structure and is positioned at the rear side of the infrared emission driving circuit unit 4; the voice shooting microphone unit 6 is positioned in the middle of the front part of the circuit board structure and is positioned at the rear side of the crystal oscillator unit 5; the RF signal output unit 7 is positioned at the right end position of the front part of the circuit board structure; the working indicator light unit 8 is positioned in the middle of the front part of the circuit board structure and is positioned at the front side of the infrared emission driving circuit unit 4; 17 keyboard circuit units 9 are arranged on the upper surface of the circuit board structure.
The reset chip unit 2 is used for realizing a circuit reset function after remote control operation is carried out on the remote controller each time;
the infrared signal amplifying unit 3 is used for amplifying the control signal generated by the control chip unit 1 and sending the signal to the set-top box through the infrared emission driving circuit unit 4;
the crystal oscillator local oscillation unit 5 is used for ensuring the synchronous operation of signal receiving and sending;
the voice shooting microphone unit 6 is used for receiving remote control voice sent by a worker;
the RF signal output unit 7 is configured to amplify the control signal generated by the control chip unit 1 and generate and send a radio frequency signal;
the work indicator light unit 8 is used for displaying the working state of the remote controller in real time, and the 17 keyboard circuit unit 9 is used for the staff to realize manual remote control operation on the remote controller.
The internal circuit board structure of the Bluetooth voice remote controller can realize the manual remote control function of an operator to the remote controller through keyboard input under the action of 17 keyboard circuit units, and can realize the voice remote control function of the remote controller through voice input under the action of a voice shooting microphone unit, so that the remote control operation of the remote controller can be realized through manual operation when the voice input is fuzzy, and the service life of the remote controller is effectively prolonged through the voice remote control input under the condition that key position failure is easily caused by the manual operation.
Specifically, the board of the circuit board structure is a CEM-1 half glass fiber single-sided board, the materials are widely available, and the cost is saved on the basis of ensuring good mechanical and electrical properties.
Specifically, the circuit board structure coats and is stamped the copper foil layer, effectively realizes electromagnetic shield's effect on the basis of guaranteeing good conduction performance.
Specifically, the positions of the 17 keyboard circuit units 9 on the circuit board structure are covered with carbon oil layers, so that the conductivity of the 17 keyboard circuit units 9 is effectively improved.
Specifically, the RF signal output unit 7 selects a 2.4G signal output antenna.
Specifically, the control chip unit 1 selects an XF2490A control chip.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides an inside circuit board structure for bluetooth voice remote controller, the circuit board set up in bluetooth voice remote controller plastic casing's inside, its characterized in that: the circuit board structure comprises a control chip unit (1), a reset chip unit (2), an infrared signal amplification unit (3), an infrared emission drive circuit unit (4), a crystal oscillator local oscillator unit (5), a voice shooting microphone unit (6), an RF signal output unit (7), a work indicator lamp unit (8) and 17 keyboard circuit units (9); wherein, the reset chip unit (2), the infrared signal amplifying unit (3), the infrared emission drive circuit unit (4), the crystal oscillator local oscillation unit (5), the voice shooting microphone unit (6), the RF signal output unit (7), the work indicator lamp unit (8) and 17 keyboard circuit units (9) are respectively electrically connected with the control chip unit (1); the control chip unit (1) is positioned at the position close to the right side of the front part of the circuit board structure; the reset chip unit (2) is positioned at the left side position of the middle part of the circuit board structure; the infrared signal amplification unit (3) is positioned at the left side of the front part of the circuit board structure; the infrared emission driving circuit unit (4) is positioned in the middle of the front part of the circuit board structure; the crystal oscillator local oscillation unit (5) is positioned in the middle of the front part of the circuit board structure and is positioned at the rear side of the infrared emission driving circuit unit (4); the voice shooting microphone unit (6) is positioned in the middle of the front part of the circuit board structure and is positioned on the rear side of the crystal oscillator local oscillation unit (5); the RF signal output unit (7) is positioned at the right end position of the front part of the circuit board structure; the working indicator lamp unit (8) is positioned in the middle of the front part of the circuit board structure and is positioned on the front side of the infrared emission driving circuit unit (4); the 17 keyboard circuit units (9) are arranged on the upper surface of the circuit board structure.
2. The internal circuit board structure of claim 1, wherein: the board of the circuit board structure is a CEM-1 semi-glass fiber single-sided board.
3. The internal circuit board structure of claim 1, wherein: the circuit board structure is covered with a copper foil layer.
4. The internal circuit board structure of claim 1, wherein: the positions of the 17 keyboard circuit units (9) on the circuit board structure are covered with carbon oil layers.
5. The internal circuit board structure of claim 1, wherein: the RF signal output unit (7) selects a 2.4G signal output antenna.
6. The internal circuit board structure of claim 1, wherein: the control chip unit (1) selects an XF2490A control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920717521.7U CN209879715U (en) | 2019-05-20 | 2019-05-20 | Internal circuit board structure for Bluetooth voice remote controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920717521.7U CN209879715U (en) | 2019-05-20 | 2019-05-20 | Internal circuit board structure for Bluetooth voice remote controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209879715U true CN209879715U (en) | 2019-12-31 |
Family
ID=68947035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920717521.7U Active CN209879715U (en) | 2019-05-20 | 2019-05-20 | Internal circuit board structure for Bluetooth voice remote controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209879715U (en) |
-
2019
- 2019-05-20 CN CN201920717521.7U patent/CN209879715U/en active Active
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