CN201556292U - Remote controller - Google Patents
Remote controller Download PDFInfo
- Publication number
- CN201556292U CN201556292U CN2009201319004U CN200920131900U CN201556292U CN 201556292 U CN201556292 U CN 201556292U CN 2009201319004 U CN2009201319004 U CN 2009201319004U CN 200920131900 U CN200920131900 U CN 200920131900U CN 201556292 U CN201556292 U CN 201556292U
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- China
- Prior art keywords
- indicating module
- state indicating
- light emitting
- emitting diode
- voltage detection
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Abstract
The utility model discloses a remote controller which comprises a battery, a voltage detecting module and a status indicating module, wherein a first terminal of a switch is coupled with a power source, a second terminal thereof is respectively coupled with an input terminal of the voltage detecting module and a second input terminal of the status indicating module, and an output terminal of the voltage detecting module is coupled with a first input terminal of the status indicating module; and after the switch is switched off, the voltage detecting module detects voltage of the power source, when the detected voltage of the power source is not less than preset value, the voltage detecting module sends a fist control signal to the status indicating module, and the status indicating module emits light with a first type of color after receiving the first control signal; and when the detected voltage of the power source is less than preset value, the voltage detecting module sends a second control signal to the status indicating module, and the status indicating module emits light with a second type of color after receiving the second control signal. Therefore, when the voltage is under the voltage, a user can not mistakenly regard that the remote controller is out of operation, thereby avoiding the repurchase of remote controllers and the waste.
Description
Technical field
The utility model relates to a kind of telepilot.
Background technology
Prior remote controller only is provided with a luminescent device and is used for operating indication, and when the user carried out button operation, this luminescent device was with luminous; When the user did not carry out button operation, this luminescent device will can be not luminous.But when the battery in the telepilot was under-voltage, the transmitting range of telepilot shortened, and can't normally control receiving device, but this luminescent device is still luminous.The user can think that telepilot damages, will buy new telepilot, causes waste by mistake.
Summary of the invention
The utility model is exactly in order to overcome above deficiency, to have proposed a kind of telepilot that can avoid mistake to be considered to damage.
Technical matters of the present utility model is solved by following technical scheme:
A kind of telepilot, comprise switch, also comprise voltage detection module and state indicating module, described switch first end and power supply are coupled, second end and voltage detection module input end and state indicating module second input end are coupled respectively, described voltage detection module output terminal is coupled to the first input end of state indicating module, behind the described switch closure, described voltage detection module detects power source voltage, described voltage detection module detects to be sent first and controls signal to the state indicating module when supply voltage is not less than preset value, described state indicating module is received the light that sends first kind of color after described first control signal, described voltage detection module detects to be sent second and controls signal to the state indicating module when supply voltage is lower than preset value, described state indicating module is received the light that sends second kind of color after described second control signal.
Described voltage detection module comprises first divider resistance, second divider resistance and triode, described first divider resistance, second divider resistance are connected across between described switch first end and the ground after linking to each other, described transistor base is connected between first divider resistance, second divider resistance, and collector links to each other with the first input end of state indicating module, emitter grounding.
Described state indicating module comprises first current-limiting resistance, second current-limiting resistance, first light emitting diode and second light emitting diode, first end, the other end of described first current-limiting resistance, one termination switch link to each other with the first light-emitting diodes tube anode, the first light emitting diode plus earth, described transistor collector links to each other with the light-emitting diodes tube anode, first end, the other end of described second current-limiting resistance, one termination switch link to each other the second light emitting diode plus earth with the second light-emitting diodes tube anode.
The amplification coefficient of described triode is not less than 60.
Described telepilot is vehicle remote control device or domestic electrical equipment remote controller or remote control for toys.
The beneficial effect that the utility model is compared with the prior art is: telepilot of the present utility model comprises voltage detection module and state indicating module, at battery just often, the state indicating module will be sent out the light of first kind of color, and when battery is under-voltage, the state indicating module will be sent out the light of first kind of color.Like this, uncontrollable when treating telechiric device when battery is under-voltage, the user just can not think that telepilot do not broken by mistake, avoids purchasing again telepilot, avoids waste.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
Also in conjunction with the accompanying drawings the utility model is described in further details below by concrete embodiment.
As shown in Figure 1, a kind of telepilot comprises switch S 1, voltage detection module and state indicating module.Described switch S 1 first end and power supply is coupled, the coupling of second end and voltage detection module input end, described switch S 1 second end also with the coupling of second input end of state indicating module, described voltage detection module output terminal is coupled to the first input end of state indicating module.After described switch S 1 closure, described voltage detection module detects power source voltage, described voltage detection module detects to be sent first and controls signal to the state indicating module when supply voltage is not less than preset value, described state indicating module is received the light that sends first kind of color after described first control signal, described voltage detection module detects to be sent second and controls signal to the state indicating module when supply voltage is lower than preset value, described state indicating module is received the light that sends second kind of color after described second control signal.For rated voltage is the power supply of 12V, and this preset value can be 8.2V.
As shown in Figure 1, described voltage detection module comprises the first divider resistance R1, the second divider resistance R9 and triode Q5, the described first divider resistance R1, the second divider resistance R9 are connected across between described switch S 1 first end and the ground after linking to each other, described transistor base is connected between the first divider resistance R1, the second divider resistance R9, and collector links to each other with the first input end of state indicating module, emitter grounding.Voltage detection module circuit structure of the present utility model is simple, cost is low.
Described state indicating module comprises the first current-limiting resistance R17, the second current-limiting resistance R2, the first light emitting diode D1 and the second light emitting diode D2, first end of the described first current-limiting resistance R17, one termination switch S 1, the other end link to each other with the first light emitting diode D1 anode, the first light emitting diode D1 plus earth, described triode Q5 collector links to each other with light emitting diode D1 anode, first end of the described second current-limiting resistance R2, one termination switch S 1, the other end link to each other the second light emitting diode D2 plus earth with the second light emitting diode D2 anode.State indicating module circuit structure of the present utility model is simple, cost is low.The first light emitting diode D1 and the second light emitting diode D2 can be packaged into a light emitting module.
Described triode Q5 is a miniwatt NPN triode.The amplification coefficient of described triode Q5 is not less than 60.
Described telepilot is vehicle remote control device or domestic electrical equipment remote controller or remote control for toys etc.
The resistance of the first divider resistance R1, the second divider resistance R9 can be determined according to user's request.In power supply rated voltage one regularly, can change above-mentioned preset value like this.The encapsulation of the first divider resistance R1, the second divider resistance R9, the first current-limiting resistance R17 and the second current-limiting resistance R2 is not limit.
The principle of work of above-mentioned telepilot is as follows:
When the user presses switch S 1, when if electric quantity of power supply is sufficient, supply voltage after the first divider resistance R1, the second divider resistance R9 dividing potential drop, provide to the voltage of triode Q5 base stage will be greater than 0.7V, triode Q5 conducting, the first light emitting diode D1 is by short circuit, and the first light emitting diode D1 is not luminous.Supply voltage offers the second light emitting diode D2, second lumination of light emitting diode through second current-limiting resistance.This moment, whole state indicating module sent the light (i.e. second light emitting diode send light) of first kind of color.
If line under-voltage, supply voltage provides after the first divider resistance R1, the second divider resistance R9 dividing potential drop will be less than 0.7V to the voltage of triode Q5 base stage, and triode Q5 ends.Power supply, the first current-limiting resistance R17, the first light emitting diode D1 form path, the first light emitting diode D1 get electric after with luminous.Supply voltage also offers the second light emitting diode D2, second lumination of light emitting diode through second current-limiting resistance.This moment the first light emitting diode D1 luminous, the second light emitting diode D2 is luminous, whole state indicating module sends the light (i.e. the mixed light of the light that sends of first light emitting diode and second light emitting diode) of second kind of color.When line under-voltage, uncontrollable when treating telechiric device, the user just can not think that telepilot do not broken by mistake, avoids purchasing again telepilot, avoids waste.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (5)
1. telepilot, comprise switch (S1), it is characterized in that: also comprise voltage detection module and state indicating module, described switch (S1) first end and power supply are coupled, second end and voltage detection module input end and state indicating module second input end are coupled respectively, described voltage detection module output terminal is coupled to the first input end of state indicating module, after described switch (S1) closure, described voltage detection module detects power source voltage, described voltage detection module detects to be sent first and controls signal to the state indicating module when supply voltage is not less than preset value, described state indicating module is received the light that sends first kind of color after described first control signal, described voltage detection module detects to be sent second and controls signal to the state indicating module when supply voltage is lower than preset value, described state indicating module is received the light that sends second kind of color after described second control signal.
2. telepilot according to claim 1, it is characterized in that: described voltage detection module comprises first divider resistance (R1), second divider resistance (R9) and triode (Q5), described first divider resistance (R1), second divider resistance (R9) are connected across between described switch (S1) first end and the ground after linking to each other, described transistor base is connected between first divider resistance (R1), second divider resistance (R9), and collector links to each other with the first input end of state indicating module, emitter grounding.
3. telepilot according to claim 2, it is characterized in that: described state indicating module comprises first current-limiting resistance (R17), second current-limiting resistance (R2), first light emitting diode (D1) and second light emitting diode (R2), first end of described first current-limiting resistance (R17) termination switch (S1), the other end links to each other with first light emitting diode (D1) anode, first light emitting diode (D1) plus earth, described triode (Q5) collector links to each other with light emitting diode (D1) anode, first end of described second current-limiting resistance (R2) termination switch (S1), the other end links to each other with second light emitting diode (D2) anode, second light emitting diode (D2) plus earth.
4. according to claim 2 or 3 described telepilots, it is characterized in that: the amplification coefficient of described triode (Q5) is not less than 60.
5. according to claim 2 or 3 described telepilots, it is characterized in that: described telepilot is vehicle remote control device or domestic electrical equipment remote controller or remote control for toys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201319004U CN201556292U (en) | 2009-05-18 | 2009-05-18 | Remote controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201319004U CN201556292U (en) | 2009-05-18 | 2009-05-18 | Remote controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201556292U true CN201556292U (en) | 2010-08-18 |
Family
ID=42615979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201319004U Expired - Fee Related CN201556292U (en) | 2009-05-18 | 2009-05-18 | Remote controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201556292U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402905A (en) * | 2015-10-30 | 2016-03-16 | 青岛海尔科技有限公司 | Water heater control method and device |
| CN106771516A (en) * | 2016-11-30 | 2017-05-31 | 四川长虹电子部品有限公司 | Remote control low-voltage detection circuit, remote control and its low voltage test method |
-
2009
- 2009-05-18 CN CN2009201319004U patent/CN201556292U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402905A (en) * | 2015-10-30 | 2016-03-16 | 青岛海尔科技有限公司 | Water heater control method and device |
| CN106771516A (en) * | 2016-11-30 | 2017-05-31 | 四川长虹电子部品有限公司 | Remote control low-voltage detection circuit, remote control and its low voltage test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20120518 |