CN202929483U - Voice controller used for moving dolly - Google Patents
Voice controller used for moving dolly Download PDFInfo
- Publication number
- CN202929483U CN202929483U CN 201220629404 CN201220629404U CN202929483U CN 202929483 U CN202929483 U CN 202929483U CN 201220629404 CN201220629404 CN 201220629404 CN 201220629404 U CN201220629404 U CN 201220629404U CN 202929483 U CN202929483 U CN 202929483U
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- voice controller
- circuit
- drive motor
- control
- trolley according
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- Expired - Fee Related
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Abstract
The utility model relates to a voice controller used for a moving dolly. A rear part of a chassis of the moving dolly is provided with a universal wheel, and a front part of the chassis is provided with a left driving wheel and a right driving wheel, which are respectively connected with two driving motors. The voice controller comprises a voice recognition module circuit, a microprocessor circuit, and an output control circuit, which are sequentially connected together. The output control circuit is respectively connected with the two driving motors. Compared to the prior art, the voice controller has advantages of simple control, low realization costs, and no frequency source occupation.
Description
Technical field
The utility model relates to a kind of voice controller, especially relates to a kind of voice controller that is applied to trolley.
Background technology
The motion control of dolly, the general operating rod that adopts is realized by the wireless transmission control mode, this control mode need to be by all installing wireless communication module on operating rod and dolly, need to pass through the wireless communication module transmission of control signals when controlling, acquisition frequency resource not only, can be subject to the interference of other radio communication, perhaps other radio communication be produced and disturb.In addition, manual operation need to realize controlling by operating rod, and operating is not easily, and its cost is not low.
The utility model content
The purpose of this utility model is exactly to provide a kind of voice controller that is applied to trolley for the defective that overcomes above-mentioned prior art existence, and the control of this voice controller is simple, does not need the acquisition frequency resource, and realizes that cost is lower.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of voice controller that is applied to trolley, the rear portion, chassis of described trolley is provided with universal wheel, the front portion, chassis is provided with two driving wheels in left and right, described two driving wheels connect respectively two drive motor, described voice controller comprises sound identification module circuit, microcontroller circuit and the output control circuit that connects successively, and this output control circuit is connected with two drive motor respectively;
Described sound identification module circuit receives phonetic order, and phonetic order is identified, the result of speech recognition is sent to microcontroller circuit, microcontroller circuit is processed the recognition result of sound identification module circuit, send a control signal to output control circuit, by output control circuit, drive motor is controlled, realized the voice of trolley are controlled.
Described microcontroller circuit is provided with 4 tunnel control signal output terminals, is respectively used to control forward, the counter-rotating of forward, counter-rotating and the right side drive motors of left side drive motor.
Described output control circuit comprises four corresponding with 4 tunnel control signal output terminals respectively control modules, each control module comprises a triode and a relay, the base stage connection control signal of described triode, grounded emitter, collector connection relay, the step switch of relay are used for control inputs to the signal of drive motor.
The relay two ends of described each control module are parallel with a diode.
The process chip that described sound identification module circuit adopts is LD3320.
The process chip that described microcontroller circuit adopts is STC series or MCS51 series monolithic.
Described drive motor is DC servo motor.
Compared with prior art, the utlity model has following advantage:
1, provide good hommization speech interface circuit, substituted general manual operations and controlled, simple to operate.
2, the motion control of dolly is under the control of microcontroller, realizes under the synergy by electron devices such as one group of triode and relays, does not need the acquisition frequency resource, controls reliable.
3, only need by two control chips and electron device that some are commonly used, realize that cost is lower.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the circuit diagram of each control module in the utility model output control circuit.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Embodiment
A kind of voice controller, this voice controller is applied to trolley, and the rear portion, chassis of trolley is provided with universal wheel, and the front portion, chassis is provided with two driving wheels in left and right, and two driving wheels connect respectively two drive motor.Drive motor adopts DC servo motor, controls driving wheel and rotates forward or backward by its positive and negative transferring, thereby realize advancing, retreat, turn left forward, turn right forward, turn left backward, the control of these mode of motion of turning right backward.
the concrete structure of this voice controller as shown in Figure 1, comprise the sound identification module circuit 1 that connects successively, microcontroller circuit 2 and output control circuit 3, this output control circuit 1 is connected with two drive motor respectively, after sound identification module circuit 1 receives phonetic order, phonetic order is identified, the result of speech recognition is sent to microcontroller circuit 2, the recognition result of 2 pairs of sound identification module circuit of microcontroller circuit is processed, send a control signal to output control circuit 3, controlled by 3 pairs of drive motor of output control circuit, thereby realize the voice of trolley are controlled.Wherein, the process chip that sound identification module circuit 1 adopts is LD3320, and the process chip that microcontroller circuit 2 adopts is STC series or MCS51 series monolithic.
Wherein, this this voice controller phonetic order that can receive is as shown in Table 1:
Table one
Table two
Four tunnel control signals of corresponding microcontroller circuit 2, output control circuit 3 comprises four control modules corresponding with it, each control module comprises a triode Q, a relay K and a diode D, the base stage connection control signal of triode D, grounded emitter, collector connection relay K, diode D is connected to the two ends of relay K, step switch closure or disconnection by relay K, make further corresponding drive motor get electric and forward or reverse is realized the motion control of dolly.
Claims (7)
1. voice controller that is applied to trolley, the rear portion, chassis of described trolley is provided with universal wheel, the front portion, chassis is provided with two driving wheels in left and right, described two driving wheels connect respectively two drive motor, it is characterized in that, described voice controller comprises sound identification module circuit, microcontroller circuit and the output control circuit that connects successively, and this output control circuit is connected with two drive motor respectively.
2. a kind of voice controller that is applied to trolley according to claim 1, it is characterized in that, described microcontroller circuit is provided with the forward of the forward, counter-rotating and the right side drive motors that are respectively used to control left side drive motor, 4 tunnel control signal output terminals of counter-rotating.
3. a kind of voice controller that is applied to trolley according to claim 2, it is characterized in that, described output control circuit comprises four corresponding with 4 tunnel control signal output terminals respectively control modules, each control module comprises a triode and a relay, the base stage connection control signal of described triode, grounded emitter, collector connection relay.
4. a kind of voice controller that is applied to trolley according to claim 3, is characterized in that, the relay two ends of described each control module are parallel with a diode.
5. a kind of voice controller that is applied to trolley according to claim 1, is characterized in that, the process chip that described sound identification module circuit adopts is LD3320.
6. a kind of voice controller that is applied to trolley according to claim 1, is characterized in that, the process chip that described microcontroller circuit adopts is STC series or MCS51 series monolithic.
7. a kind of voice controller that is applied to trolley according to claim 1, is characterized in that, described drive motor is DC servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220629404 CN202929483U (en) | 2012-11-23 | 2012-11-23 | Voice controller used for moving dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220629404 CN202929483U (en) | 2012-11-23 | 2012-11-23 | Voice controller used for moving dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202929483U true CN202929483U (en) | 2013-05-08 |
Family
ID=48219426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220629404 Expired - Fee Related CN202929483U (en) | 2012-11-23 | 2012-11-23 | Voice controller used for moving dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202929483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093975A (en) * | 2014-11-20 | 2015-11-25 | 芜湖蓝宙电子科技有限公司 | Voice controller of teaching display cabinets |
| CN108845578A (en) * | 2018-07-19 | 2018-11-20 | 上海工程技术大学 | A kind of removable video monitoring system of voice-control |
-
2012
- 2012-11-23 CN CN 201220629404 patent/CN202929483U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093975A (en) * | 2014-11-20 | 2015-11-25 | 芜湖蓝宙电子科技有限公司 | Voice controller of teaching display cabinets |
| CN108845578A (en) * | 2018-07-19 | 2018-11-20 | 上海工程技术大学 | A kind of removable video monitoring system of voice-control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20151123 |