CN201768354U - Device for controlling swing amplitude of trapeze in swing period - Google Patents
Device for controlling swing amplitude of trapeze in swing period Download PDFInfo
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- CN201768354U CN201768354U CN2009201893751U CN200920189375U CN201768354U CN 201768354 U CN201768354 U CN 201768354U CN 2009201893751 U CN2009201893751 U CN 2009201893751U CN 200920189375 U CN200920189375 U CN 200920189375U CN 201768354 U CN201768354 U CN 201768354U
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- 230000010355 oscillation Effects 0.000 claims description 85
- 238000001514 detection method Methods 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model relates to a device for controlling the swing amplitude of a trapeze in a swing period, comprising a motor, a swing amplitude sensor and a processor, wherein the motor drives the trapeze to swing; the swing amplitude sensor monitors the current swing amplitude of the trapeze and generates a swing amplitude signal representing the swing amplitude; and the processor receives the swing amplitude signal acquired by the swing amplitude sensor, compares the current swing amplitude data with a pre-selected given swing amplitude value at intervals of every over 1.5 swing amplitude periods, and generates a control signal to adjust the output power of the motor so as to enable the current swing amplitude data to be the same as the pre-selected given swing amplitude value which is selected from a plurality of set swing amplitude values. In use of the device for controlling the swing amplitude of the trapeze in the swing period, on the premise of ensuring the balance of the swing of the trapeze, the output of the motor does not need to be adjusted frequently due to the prolonged comparison period, thus prolonging the service life of the motor.
Description
Technical field
The utility model relates to a kind of swing, relates in particular to a kind of oscillating control device that is used on the child swing.
Background technology
Child swing has been subjected to increasing favor in Modern Family, the swing of swing can bring many happy to child, and a lot of heads of a family also like child is placed on makes it fall asleep under the swing of swing in the swing.Its swing of existing swing mostly is artificial power-assist, and artificial power-assist can not guarantee the uniformity of the amplitude of oscillation, and relatively requires great effort.The U.S.'s one patent No. is US 6,339,304B1 discloses a kind of technical scheme of utilizing motor to drive the swing swing, in the swing swing process, processor is gathered the amplitude of oscillation of swing by detector and is compared with the amplitude of oscillation value of preliminary election, the amplitude of oscillation value that is different from preliminary election when the current amplitude of oscillation, processor is adjusted the power output of motor to realize the adjustment to the swing amplitude of oscillation, but processor once compares the current amplitude of oscillation in a hunting period at least, this will be frequent the power output of adjustment motor, thereby motor produces and damages, and has influence on the service life of swing then.
The utility model content
Thereby the technical problems to be solved in the utility model provides and a kind ofly motor is produced protection makes the device of control swing amplitude of oscillation hunting period of motor longer service life.
Solving the problems of the technologies described above, a kind of technical scheme that the utility model adopts is: a kind of device of controlling swing amplitude of oscillation hunting period comprises:
Motor, it is used to drive the swing swing;
Amplitude of oscillation sensor, it is used to monitor current swing amplitude of fluctuation and generates the amplitude of oscillation signal of representing amplitude of fluctuation;
Processor, described processor receives the amplitude of oscillation signal that described amplitude of oscillation sensor is gathered, the amplitude of oscillation cycle of every interval more than 1.5, the setting amplitude of oscillation value of current amplitude of oscillation data and preliminary election is compared, and the power output that produces control signal adjustment motor makes the current amplitude of oscillation identical with the setting amplitude of oscillation value of preliminary election, the setting amplitude of oscillation value of described preliminary election is selected from the amplitude of oscillation value of a plurality of settings, and described amplitude of oscillation period definition more than 1.5 is a compare cycle.
Further, the compare cycle of described processor is 2～4 amplitude of oscillation cycles.
When swing change direction, described processor compares the current amplitude of oscillation and preliminary election amplitude of oscillation value, and described preliminary election amplitude of oscillation value is the amplitude of oscillation maximum in the amplitude of oscillation value of presetting.
This device also comprises user interface, and described user interface is used for the user to be selected from a plurality of default amplitudes of oscillation, and the amplitude of oscillation value of selecting is shown.
Described user interface also comprises the button that is used to import described compare cycle.
It comprises also being electrically connected with described processor and is used to produce the speech chip of music that the output of described speech chip is connected with a loudspeaker.
It also comprises being electrically connected with power supply and is used to motor and each control single chip computer that mu balanced circuit, the current foldback circuit of burning voltage and overcurrent protection are provided.
This control device also comprises the undervoltage detection circuit that is used to detect the power supply voltage, and when undervoltage detection circuit detects the power supply undertension, it outputs control signals to the voice single-chip microcomputer to drive the prompting of loudspeaker sounding.
Because technique scheme utilization, the utility model compared with prior art has following advantage: the utility model receives the amplitude of oscillation signal that amplitude of oscillation sensor is gathered by processor, the amplitude of oscillation cycle of every interval more than 1.5, the setting amplitude of oscillation value of current amplitude of oscillation data and preliminary election is compared, and the power output that produces control signal adjustment motor makes the current amplitude of oscillation identical with the setting amplitude of oscillation value of preliminary election, under the prerequisite that guarantees swing swing balance, because compare cycle prolongs, do not need the output of frequent adjustment motor, make that the service life of motor is longer.
Description of drawings
Accompanying drawing 1 is the circuit theory diagrams of the utility model swing oscillating control device;
A kind of circuit diagram of accompanying drawing 2 for implementing according to technical solutions of the utility model;
Wherein: 1, motor; 11, motor-drive circuit; 2, amplitude of oscillation sensor; 3, processor; 4, speech chip; 5, user interface; 6, loudspeaker; 7, power supply; 8, mu balanced circuit; 9, current foldback circuit; 10, undervoltage detection circuit; 12, amplitude of oscillation indicator;
The specific embodiment
Below in conjunction with accompanying drawing the utility model preferred embodiment is elaborated:
Swing oscillating control device as depicted in figs. 1 and 2, mainly comprise the motor 1 that is used to drive the swing swing, be used to detect the amplitude of oscillation sensor 2 of the swing amplitude of oscillation, processor 3, motor-drive circuit 11, speech chip 4 and user interface 5, the power supply 7 that is connected with described amplitude of oscillation sensor 2 outputs, wherein, motor 1 can change its rotating speed by changing its input pulse width value (PWM), amplitude of oscillation sensor 2 adopts printing transparent grating chip photoelectric sensor, has guaranteed the accuracy of sampling.
Processor 3 adopts single-chip microcomputer, and in the present embodiment, this singlechip chip adopts the chip of model STC11L0135CSOP16, and processor 3 is electrically connected with motor-drive circuit 11.User interface 5 includes amplitude of oscillation button, music key and volume button etc., it also comprises the button that is used to set different amplitude of oscillation gears, each button of voice single-chip microcomputer 4 inputs and user interface 5 is electrically connected, in speech chip 4, be set with many songs, a loudspeaker 6 is connected with speech chip 4 outputs, play music or carry out auditory tone cues by this loudspeaker 6, simultaneously, in the present embodiment, what be connected with speech chip 4 outputs also comprises amplitude of oscillation indicator 12, this amplitude of oscillation indicator can adopt the LED lamp, and amplitude of oscillation indicator 12 is used for the amplitude of oscillation gear of swing is shown.
Speech chip 4 communicates with processor 3 and is connected, and promptly presses as amplitude of oscillation button, and voice single-chip microcomputer 4 receives this push button signalling, thereby outputs signal to the processor starter motor, and swing begins swing under the driving of motor.
Present embodiment also provides the circuit that this control device is protected; comprise mu balanced circuit 8 and current foldback circuit 9; voltage by 8 pairs of power supplies of mu balanced circuit 8 output carries out voltage stabilizing, and when circuit is short-circuited, current foldback circuit 9 will carry out overcurrent protection to motor and each single-chip microcomputer.Also be electrically connected with undervoltage detection circuit 10 at the output of supply voltage 7 and the input of voice single-chip microcomputer, 10 pairs of supply voltages of this undervoltage detection circuit carry out acquisition testing, power supply 7 adopts dry cell usually, when the battery electric quantity deficiency, undervoltage detection circuit 10 will trigger the voice single-chip microcomputer, take place to point out thereby drive loudspeaker 6, foregoing circuit can adopt custom circuit to realize, repeats no more in this specific implementation to its circuit.
The concrete control procedure of present embodiment swing oscillating control device is as follows:
When the swing of needs swing, press the amplitude of oscillation button on the user interface 5, speech chip 4 receives signal, whether its inspection earlier has under-voltage, when brownout, carry out under-voltage prompting, otherwise the output voltage swing signal is to amplitude of oscillation indicator for displaying amplitude of oscillation gear, and pick up counting, start power supply simultaneously and be controlled to be processor 3 power supplies, processor 3 power-up initializings, whether amplitude of oscillation sensor 2 detects swing swing, directly begin to start swing when not swinging, travel direction is differentiated and counting when sensor 2 detects swing, and will gather signal and be sent to processor 3, processor 3 compares a selected amplitude of oscillation value in a plurality of amplitude of oscillation shelves of current amplitude of oscillation value and setting after greater than 1.5 hunting periods in that meter is full at every turn, and it reduces to export to the pwm signal of motor during greater than set position amplitude of oscillation value when current amplitude of oscillation value, and pwm signal reduces can not be 0; When current amplitude of oscillation value during less than the set position amplitude of oscillation value pwm signal increase, loop control so repeatedly, thus guarantee that at set position the swing swing is uniform and stable, guarantee children's safety.The voice single-chip microcomputer also carries out timing in this swing process in addition, after timing reaches certain hour, and after 30 minutes, powered-down control.
The voice single-chip microcomputer receives signal when pressing music key, whether voice single-chip microcomputer inspection earlier has under-voltage, when brownout, carry out under-voltage prompting, play selected music then, when playing selected music, can press volume button+or volume button-key control size sound, during playing selected music, not have other actuation of keys loop play to close after 30 minutes.
As mentioned above, we are illustrated according to aim of the present utility model fully, but the utility model is not limited to the foregoing description and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present utility model.
Claims (8)
1. device of controlling swing amplitude of oscillation hunting period comprises:
Be used to drive the motor (1) of swing swing;
The amplitude of oscillation sensor (2) that is used to monitor current swing amplitude of fluctuation and generates the amplitude of oscillation signal of representing amplitude of fluctuation;
Processor (3), described processor (3) receives the amplitude of oscillation signal that described amplitude of oscillation sensor (2) is gathered, the amplitude of oscillation cycle of every interval more than 1.5, the setting amplitude of oscillation value of current amplitude of oscillation data and preliminary election is compared, and the power output that produces control signal adjustment motor (1) makes the current amplitude of oscillation identical with the setting amplitude of oscillation value of preliminary election, the setting amplitude of oscillation value of described preliminary election is selected from the amplitude of oscillation value of a plurality of settings, and described amplitude of oscillation period definition more than 1.5 is a compare cycle.
2. the device of control swing amplitude of oscillation hunting period according to claim 1 is characterized in that: the compare cycle of described processor (3) is 2～4 amplitude of oscillation cycles.
3. the device of control swing amplitude of oscillation hunting period according to claim 1, it is characterized in that: this device also comprises user interface (5), described user interface (5) is used for the user to be selected from a plurality of default amplitudes of oscillation, and the amplitude of oscillation value of selecting is shown.
4. the device of control swing amplitude of oscillation hunting period according to claim 3 is characterized in that: described user interface (5) also comprises the button that is used to import described compare cycle.
5. the device of control swing amplitude of oscillation hunting period according to claim 3, it is characterized in that: it also comprises the speech chip (4) that is electrically connected and is used to produce music with described processor (3), and the output of described speech chip (4) is connected with a loudspeaker (6).
6. the device of control swing amplitude of oscillation hunting period according to claim 1 is characterized in that: it also comprises being electrically connected with power supply and is used to motor (1) and each control single chip computer that mu balanced circuit (8), the current foldback circuit (9) of burning voltage and overcurrent protection are provided.
7. the device of control swing amplitude of oscillation hunting period according to claim 6, it is characterized in that: this control device also comprises the undervoltage detection circuit (10) that is used to detect the power supply voltage, when undervoltage detection circuit (10) detects power supply (7) undertension, it outputs control signals to voice single-chip microcomputer (4) to drive the prompting of loudspeaker (6) sounding.
8. the device of control swing amplitude of oscillation hunting period according to claim 1 is characterized in that: described amplitude of oscillation sensor (2) adopts printing transparent grating chip photoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201893751U CN201768354U (en) | 2009-09-29 | 2009-09-29 | Device for controlling swing amplitude of trapeze in swing period |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201893751U CN201768354U (en) | 2009-09-29 | 2009-09-29 | Device for controlling swing amplitude of trapeze in swing period |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201768354U true CN201768354U (en) | 2011-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201893751U Expired - Fee Related CN201768354U (en) | 2009-09-29 | 2009-09-29 | Device for controlling swing amplitude of trapeze in swing period |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201768354U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153164A (en) * | 2014-08-03 | 2014-11-19 | 徐志强 | External device with function of automatic synchronization of oscillating period |
| CN104190079A (en) * | 2014-08-29 | 2014-12-10 | 鲁傅豪 | Safe swing |
| CN105404184A (en) * | 2015-11-06 | 2016-03-16 | 中山市童印儿童用品有限公司 | Swing control system capable of wirelessly controlling swinging and music playing and control method thereof |
| CN105704301A (en) * | 2015-12-21 | 2016-06-22 | 中山市童印儿童用品有限公司 | Bluetooth connection control system applied to swing and control method |
| CN113181662A (en) * | 2021-06-15 | 2021-07-30 | 苏州乐奇智能科技有限公司 | Shaking control method and device |
-
2009
- 2009-09-29 CN CN2009201893751U patent/CN201768354U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153164A (en) * | 2014-08-03 | 2014-11-19 | 徐志强 | External device with function of automatic synchronization of oscillating period |
| CN104190079A (en) * | 2014-08-29 | 2014-12-10 | 鲁傅豪 | Safe swing |
| CN105404184A (en) * | 2015-11-06 | 2016-03-16 | 中山市童印儿童用品有限公司 | Swing control system capable of wirelessly controlling swinging and music playing and control method thereof |
| CN105704301A (en) * | 2015-12-21 | 2016-06-22 | 中山市童印儿童用品有限公司 | Bluetooth connection control system applied to swing and control method |
| CN113181662A (en) * | 2021-06-15 | 2021-07-30 | 苏州乐奇智能科技有限公司 | Shaking control method and device |
| CN113181662B (en) * | 2021-06-15 | 2022-08-23 | 苏州乐奇智能科技有限公司 | Shaking control method and device |
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| Date | Code | Title | Description |
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| 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: 20110323 Termination date: 20180929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |