CN209828267U - Remote control device for remotely controlling intelligent toy - Google Patents
Remote control device for remotely controlling intelligent toy Download PDFInfo
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- CN209828267U CN209828267U CN201920541530.5U CN201920541530U CN209828267U CN 209828267 U CN209828267 U CN 209828267U CN 201920541530 U CN201920541530 U CN 201920541530U CN 209828267 U CN209828267 U CN 209828267U
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- instruction
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Abstract
The utility model discloses a remote control device for remotely controlling an intelligent toy. The remote control device solves the problem that the transmission of command signals of the existing remote control device is unstable. The control assembly is connected with the input end of the instruction control unit, and the output end of the instruction control unit is sequentially connected with the two-way instruction amplification circuit, the filter circuit and the instruction signal transmitting circuit; the instruction signals sent by the instruction control unit are respectively input into the operational amplifiers AR1 and AR2 of the two-way instruction amplifying circuit for amplification processing; the MOS tube of the filter circuit improves the output signal of the operational amplifier AR2, the output signal of the MOS tube is filtered by LC filtering, and finally the instruction signal is transmitted by the signal transmitter E1 after the instruction signal transmitting circuit carries out power amplification processing. The utility model provides high instruction signal's treatment effeciency and accuracy, its instruction signal transmission waveform stability, control intelligent toy is accurate.
Description
Technical Field
The utility model relates to an electric device utilizing radio emission, in particular to a remote control device for remotely controlling an intelligent toy.
Background
As is known, children's toys are of a wide variety, and remote control toys with intelligent control are popular with children. The remote control device for remotely controlling the intelligent toy is a device for sending a control command to the intelligent toy, the existing remote control device for remotely controlling the intelligent toy generally comprises a shell, an operating rod or an operating button and a command control unit, the command control unit is triggered to send a command signal through the manual control of the operating rod or the operating button, and the intelligent toy receives the command signal and realizes various actions according to the command signal. However, the remote control device of the existing remote control intelligent toy is unstable in transmission of command signals and often causes the situation of remote control delay in the use process, namely, after a user sends control command signals, the toy does not immediately react but reacts for a few seconds, even the remote control device directly controls failure under some conditions, and great inconvenience is brought to the user.
Disclosure of Invention
In order to overcome the defect that the remote control device of the existing intelligent toy has unstable instruction signal transmission, the utility model aims to provide a remote control device of the remote control intelligent toy with high instruction signal accuracy and stable signal transmission.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a remote control unit of remote control intelligent toy, its includes the casing, controls subassembly and command control unit, control the input that subassembly connection command control unit, its characterized in that: the output end of the instruction control unit is sequentially connected with a double-path instruction amplifying circuit, a filter circuit and an instruction signal transmitting circuit; the instruction signals sent by the instruction control unit are divided into two paths and are respectively input into the operational amplifiers AR1 and AR2 of the two-path instruction amplifying circuit for amplification; the MOS tube of the filter circuit improves the stability of the output signal of the operational amplifier AR2, the output signal of the MOS tube is filtered by LC filtering to form an instruction signal with stable transmission waveform, and finally the instruction signal is amplified by the instruction signal transmitting circuit and transmitted by the signal transmitter E1 for controlling the intelligent toy to work;
the two-way instruction amplifying circuit comprises a resistor R1, one end of a resistor R1 is connected with the output end of the instruction control unit, the other end of a resistor R1 is connected with one end of a resistor R2 and one end of a capacitor C1, the other end of a capacitor C1 is connected with the non-inverting input end of an operational amplifier AR2, one end of a resistor R2 is connected with a resistor R3, one end of a capacitor C2 and the inverting input end of an operational amplifier AR1, the other ends of the resistor R3 and the capacitor C2 are grounded, the non-inverting input end of the operational amplifier AR1 is grounded through a resistor R4, and the output end of the operational amplifier AR1 is connected with the inverting input end of the operational amplifier AR2 through a resistor.
Further, the filter circuit comprises a MOS transistor Q1, the gate of the MOS transistor Q1 is connected to the output end of the operational amplifier AR2, the drain of the MOS transistor Q1 is connected to the +5V power supply, the source of the MOS transistor Q1 is connected to one end of a resistor R6 and one end of an inductor L1, the other end of the inductor L1 is connected to one end of a capacitor C4 and one end of a resistor R7, the other ends of the resistor R6 and the capacitor C4 are grounded in parallel, and the other end of the resistor R7 is connected to the command signal transmitting circuit.
Furthermore, the instruction signal transmitting circuit comprises triodes VT1 and VT2, the base electrode of the triode VT1 is connected with the other end of the resistor R7 and one end of the capacitor C5, the collector electrodes of the triode VT1 and the triode VT2 are connected with the other end of the capacitor C5 and a +12V power supply through the resistor R8 and are connected with the signal transmitter E1 through the capacitor C6, the emitter electrode of the triode VT1 is connected with the base electrode of the triode VT2, and the emitter electrode of the triode VT2 is grounded.
The utility model discloses a two-way instruction amplifier circuit divides the instruction signal that the instruction control unit sent into two the tunnel and inputs respectively to fortune put ware AR1, AR2, makes instruction signal form the differential mode at fortune two input ends of putting ware AR2 and enlargies, utilizes the differential amplification principle to improve instruction signal's amplification treatment efficiency, guarantees instruction signal transmission's stability simultaneously; the MOS tube in the filter circuit improves the stability of the output signal of the operational amplifier AR2, and then the output signal of the MOS tube is accurately filtered by LC filtering, so that the stability of the transmission waveform of the instruction signal is ensured, and the accuracy of instruction signal control is improved. The utility model discloses circuit design is simple ingenious, can adjust the instruction signal that instruction control unit sent, improves instruction signal's treatment effeciency and accuracy effectively, guarantees instruction signal transmission waveform stability and reliability, makes intelligent toy control accurate, convenient to use.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a block diagram of a system according to the present invention;
fig. 2 is a schematic circuit diagram of the present invention.
The labels in the figure are: 1. the device comprises an instruction control unit, 2, a two-way instruction amplification circuit, 3, a filter circuit and 4, an instruction signal transmitting circuit.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings 1 to 2. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Example one
A remote control device for remotely controlling an intelligent toy comprises a shell, a control assembly and a command control unit, wherein the control assembly is connected with an input end of the command control unit (the shell and the control assembly are conventional components, and the attached drawings are not shown).
It should be noted that the housing is an external component of the present invention, and can be designed according to the use requirement and the appearance requirement; the control component belongs to a conventional operating rod or a conventional control button; the command control unit is prior art and will not be described in detail herein. The operating rod or the control button is connected with the input end of the instruction control unit, and when a user operates the operating rod or the control button, the instruction control unit can send out a corresponding instruction signal at the output end of the instruction control unit according to the signal received by the input end of the instruction control unit.
In fig. 1 and 2, an output end of an instruction control unit 1 is sequentially connected with a two-way instruction amplifying circuit 2, a filter circuit 3 and an instruction signal transmitting circuit 4. The instruction signal sent by the instruction control unit 1 is divided into two paths and respectively input to the operational amplifiers AR1 and AR2 of the two-path instruction amplifying circuit 2 for amplification; the MOS pipe of filter circuit 3 carries out stability improvement to the output signal of fortune ware AR2, and the output signal of reuse LC filtering to MOS pipe carries out accurate filtering, forms the instruction signal that the transmission waveform is stable, control is accurate, carries out the power amplifier through instruction signal transmitting circuit 4 at last and goes out instruction signal transmission by signal transmitter E1 for control intelligent toy work.
In fig. 2, the two-way command amplifying circuit 2 includes a resistor R1, one end of the resistor R1 is connected to the output end of the command control unit 1, the other end of the resistor R1 is connected to one end of the resistor R2 and one end of the capacitor C1, the other end of the capacitor C1 is connected to the non-inverting input end of the operational amplifier AR2, one end of the resistor R2 is connected to one end of the resistor R3, one end of the capacitor C2 and the inverting input end of the operational amplifier AR1, the other ends of the resistor R3 and the capacitor C2 are grounded, the non-inverting input end of the operational amplifier AR1 is grounded through the resistor R4, and the output end of the operational amplifier AR1 is connected to the inverting input end of the operational amplifier 63ar.
The instruction signal sent by the instruction control unit 1 of this embodiment is input into the two-way instruction amplifying circuit 2, and is divided into two paths through the resistor R1 and respectively input into the operational amplifier AR1 and the operational amplifier AR2, wherein one path is coupled through the capacitor C3 and then is sent to the non-inverting input end of the operational amplifier AR 2; the other path of the signal is filtered by the capacitor C2 and then sent into the operational amplifier AR1 for amplification, and then sent into the inverting input end of the operational amplifier AR2, so that the command signal forms differential mode amplification at two input ends of the operational amplifier AR2, the amplification processing efficiency of the command signal is improved by using the differential amplification principle, and the transmission stability of the command signal is ensured.
Example two
In fig. 2, based on the first embodiment, the filter circuit 3 of this embodiment includes a MOS transistor Q1, a gate of the MOS transistor Q1 is connected to an output terminal of the operational amplifier AR2, a drain of the MOS transistor Q1 is connected to a +5V power supply, a source of the MOS transistor Q1 is connected to one end of a resistor R6 and one end of an inductor L1, the other end of the inductor L1 is connected to one end of a capacitor C4 and one end of a resistor R7, the other ends of the resistor R6 and the capacitor C4 are grounded in parallel, and the other end of the resistor R7 is connected to the command signal transmitting circuit.
The instruction signal amplified and output by the operational amplifier AR2 in this embodiment is sent to the filter circuit 3 for processing, wherein the MOS transistor Q1 firstly improves the stability of the output signal of the operational amplifier AR2, and then the inductor L1 and the capacitor C4 form LC filtering to accurately filter the output signal of the MOS transistor Q1, thereby ensuring the stability of the transmission waveform of the instruction signal and improving the accuracy of the instruction signal control.
EXAMPLE III
In fig. 2, on the basis of the second embodiment, the command signal transmitting circuit 4 of this embodiment includes transistors VT1 and VT2, a base of the transistor VT1 is connected to the other end of the resistor R7 and one end of the capacitor C5, collectors of the transistor VT1 and the transistor VT2 are connected to the other end of the capacitor C5 and the +12V power supply through the resistor R8 and are connected to the signal transmitter E1 through the capacitor C6, an emitter of the transistor VT1 is connected to the base of the transistor VT2, and an emitter of the transistor VT2 is grounded.
The triodes VT1 and VT2 of the command signal transmitting circuit 4 of this embodiment form a combination tube to power-amplify the output signal of the filter circuit 3, and the signal transmitter E1 transmits the control command after the strength of the command signal is increased.
The utility model discloses when specifically using, remote control unit is used for controlling intelligent toy action, for example control remote control toy car, remote control toy aircraft etc.. The user controls intelligent toy through controlling the subassembly (action bars or control button), and instruction control unit 1 sends corresponding command signal according to user's operation, and wherein command signal sends into double-circuit instruction amplifier circuit 2 at first and enlargies the processing, improves command signal's the processing efficiency that enlargies, guarantees command signal transmission's stability simultaneously. And then, the filter circuit 3 is designed to improve the stability of the output signal of the operational amplifier AR2, and LC filtering is used for accurate filtering, so that the stability of the transmission waveform of the command signal is ensured, and the control accuracy of the command signal is improved. And finally, the instruction signal is subjected to power amplification processing by the instruction signal transmitting circuit 4 and then transmitted by the signal transmitter E1.
The intelligent toy is correspondingly provided with a signal receiver, and after the signal receiver receives an instruction signal sent by the remote control device, the signal receiver drives the toy to perform corresponding actions through the telex system, which is mature prior art and is not detailed herein.
The utility model discloses circuit design is simple ingenious, can adjust the instruction signal that instruction control unit sent, improves instruction signal's treatment effeciency and accuracy effectively, guarantees instruction signal transmission waveform stability and reliability, makes intelligent toy control accurate, convenient to use.
The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.
Claims (3)
1. The utility model provides a remote control unit of remote control intelligent toy, its includes the casing, controls subassembly and command control unit, control the input that subassembly connection command control unit, its characterized in that: the output end of the instruction control unit is sequentially connected with a double-path instruction amplifying circuit, a filter circuit and an instruction signal transmitting circuit; the instruction signals sent by the instruction control unit are divided into two paths and are respectively input into the operational amplifiers AR1 and AR2 of the two-path instruction amplifying circuit for amplification; the MOS tube of the filter circuit improves the stability of the output signal of the operational amplifier AR2, the output signal of the MOS tube is filtered by LC filtering to form an instruction signal with stable transmission waveform, and finally the instruction signal is amplified by the instruction signal transmitting circuit and transmitted by the signal transmitter E1 for controlling the intelligent toy to work;
the two-way instruction amplifying circuit comprises a resistor R1, one end of a resistor R1 is connected with the output end of the instruction control unit, the other end of a resistor R1 is connected with one end of a resistor R2 and one end of a capacitor C1, the other end of a capacitor C1 is connected with the non-inverting input end of an operational amplifier AR2, one end of a resistor R2 is connected with a resistor R3, one end of a capacitor C2 and the inverting input end of an operational amplifier AR1, the other ends of the resistor R3 and the capacitor C2 are grounded, the non-inverting input end of the operational amplifier AR1 is grounded through a resistor R4, and the output end of the operational amplifier AR1 is connected with the inverting input end of the operational amplifier AR2 through a resistor.
2. The remote control apparatus for remotely controlling a smart toy according to claim 1, wherein: the filter circuit comprises a MOS tube Q1, the grid electrode of the MOS tube Q1 is connected with the output end of an operational amplifier AR2, the drain electrode of the MOS tube Q1 is connected with a +5V power supply, the source electrode of the MOS tube Q1 is connected with one end of a resistor R6 and one end of an inductor L1, the other end of the inductor L1 is connected with one end of a capacitor C4 and one end of a resistor R7, the other ends of the resistor R6 and the capacitor C4 are grounded in parallel, and the other end of the resistor R7 is connected with a command signal transmitting circuit.
3. A remote control apparatus for remotely controlling a smart toy as recited in claim 2, wherein: the instruction signal transmitting circuit comprises triodes VT1 and VT2, wherein the base electrode of a triode VT1 is connected with the other end of a resistor R7 and one end of a capacitor C5, the collector electrodes of a triode VT1 and a triode VT2 are connected with the other end of the capacitor C5 and a +12V power supply through a resistor R8 and are connected with a signal transmitter E1 through a capacitor C6, the emitter electrode of a triode VT1 is connected with the base electrode of the triode VT2, and the emitter electrode of a triode VT2 is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920541530.5U CN209828267U (en) | 2019-04-20 | 2019-04-20 | Remote control device for remotely controlling intelligent toy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920541530.5U CN209828267U (en) | 2019-04-20 | 2019-04-20 | Remote control device for remotely controlling intelligent toy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209828267U true CN209828267U (en) | 2019-12-24 |
Family
ID=68912674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920541530.5U Expired - Fee Related CN209828267U (en) | 2019-04-20 | 2019-04-20 | Remote control device for remotely controlling intelligent toy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209828267U (en) |
-
2019
- 2019-04-20 CN CN201920541530.5U patent/CN209828267U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |