CN201114651Y - A signal receiver - Google Patents
A signal receiver Download PDFInfo
- Publication number
- CN201114651Y CN201114651Y CNU2007201226937U CN200720122693U CN201114651Y CN 201114651 Y CN201114651 Y CN 201114651Y CN U2007201226937 U CNU2007201226937 U CN U2007201226937U CN 200720122693 U CN200720122693 U CN 200720122693U CN 201114651 Y CN201114651 Y CN 201114651Y
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- circuit
- load
- control
- signal receiver
- signal
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relates to a signal receiver, which comprises a shell and a circuit board arranged in the shell. A control circuit, a receiving circuit, a load switch circuit controlling the load, a power access circuit, and a time switch circuit which inputs signals to the control circuit to control the turnoff of the load switch circuit for turning off the load at periodical intervals. The signal receiver has the advantages of energy saving and convenient control, and realizes functions of the triggering, warning and timing closure of the load by setting 1s gear, an alarm gear and an accurate time gear. The on-off of the load can be controlled in the manner of remote control or manual control, and the wiring mode in series can be utilized. The signal receiver has the advantages of safety, reliability and strong operability. A misconnection protection circuit can be additionally arranged to avoid the misconnection of inductive load so as to ensure the safety and reliability of the circuit; by adding an over-heat protection circuit, the over-heat work of the load is avoided so as to protect the product. A MOS field effect tube is adopted as a switch to realize functions such as load light dimming, gradual lighting and quenching, etc.
Description
Technical field
The utility model relates to the electronic product remote-receiver, more particularly, relates to a kind of signal receiver that is used to control the electronic product switch state.
Background technology
The control switch of bulb, alarm etc. normally is fixedly installed on wall or some certain location, when needs switch light fixture, alarm, needs operator's walking to these places, operates operation inconvenience very.
In view of this, occurred some wireless remote control lamp devices in the market,, received the signal that remote controller sends, lighting and extinguish with the control light fixture by being external in the signal receiver on the light fixture.Yet existing receiver of remote-control sytem mostly just has the function that triggers the switching load, can't be by setting functions such as realizing timing switch, alarm.
In addition, existing signal receiver only has the reception remote signal usually, load (as light fixture, warning system etc.) is controlled, and do not had the manually function of control.Thereby, when remote control was lost efficacy,, bring great inconvenience to use with uncontrollable load.And existing signal receiver only has the control of switch usually, and its function is comparatively single.In addition, the volume of the signal receiver of this structure is often bigger, is unfavorable for being installed in the existing switching line box, seems heavy, is unfavorable for applying.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned receiver of prior art can't regularly close defectives such as load, a kind of signal receiver of setting the load shut-in time is provided.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of signal receiver, comprise shell and be arranged at circuit board in the shell, described circuit board is provided with control circuit, and the load switching circuit and the power access circuit of the remote signal receiving circuit that is connected with described control circuit respectively, control load; It is characterized in that, also be provided with on the described circuit board be connected with described control circuit and input signal to described control circuit control the timing switch circuit of described load switching circuit action.
In signal receiver of the present utility model, the adjusting knob of resistance that described timing switch circuit comprises the variable resistor (VR1) that is linked into control circuit and is located at the described variable resistor of adjusting (VR1) in the described shell outside.
In signal receiver of the present utility model, described timing switch circuit is provided with the 1s gear, the described load of control that are used to send triggering signal and makes the alarm gear of alarm use and control the accurate time gear that described load is regularly closed.
In signal receiver of the present utility model, described signal receiver also comprises the manual switch circuit that is connected with described control circuit.
In signal receiver of the present utility model, described load switching circuit comprises the relay by described control circuit control action, and by a described relay control conducting or a butted line (D1, D2) disconnection, that supply load to insert.
In signal receiver of the present utility model, described load switching circuit comprises two metal-oxide-semiconductor field effect transistors by described control circuit control, described metal-oxide-semiconductor field effect transistor is connected respectively to the positive pole and the negative pole of power access circuit, and described load is connected in series on the described power access circuit; Described metal-oxide-semiconductor field effect transistor is controlled gradually putting out or light modulation of described load by described control circuit.
In signal receiver of the present utility model; also be provided with on the described circuit board and be connected the misconnection protective circuit that adopts described load voltage signal in the described load and be sent to described control circuit, described misconnection protective circuit comprises the transient state surging killer tube (TVS) of the voltage signal that adopts described load.
In signal receiver of the present utility model, also be provided with the overheating protection circuit of the temperature of the described load of sensing on the described circuit board, described overheating protection circuit comprises the thermistor of the temperature of the described load of sensing, described thermistor is connected to described control circuit.
In signal receiver of the present utility model, described shell is installed in water-proof wire box, outdoor lights control or the warning system of described load and uses.
Implement signal receiver of the present utility model, have following beneficial effect: by timing switch circuit is set, thereby can regularly close load in circuit board, have the advantage of energy savings, convenient control.In addition, by 1s gear, alarm gear and the accurate time gear that timing switch circuit is set, realize triggering, alarm to load and the function of regularly closing.
In addition, manual switch circuit and load switching circuit are set simultaneously, thereby can come the switch of control load, also can have safe and reliable, workable advantage simultaneously by manually control by remote control.Further can increase the misconnection protective circuit and point out and avoid the misconnection inductive load, protective circuit safe and reliable; Increase overheating protection circuit, come the working temperature of sensing load, avoid the overheated work of load, play protection load effect.Adopt metal-oxide-semiconductor field effect transistor as switch,, thereby can realize light modulation, gradually function such as put out by the pulse width control of controller.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the front schematic view of first embodiment of signal receiver of the present utility model;
Fig. 2 is the circuit block diagram of first embodiment of signal receiver of the present utility model;
Fig. 3 is the circuit theory diagrams of first embodiment of signal receiver of the present utility model;
Fig. 4 is the wiring schematic diagram of first embodiment of signal receiver of the present utility model;
Fig. 5 is the front schematic view of second embodiment of signal receiver of the present utility model;
Fig. 6 is the circuit block diagram of second embodiment of signal receiver of the present utility model;
Fig. 7 is the circuit theory diagrams of second embodiment of signal receiver of the present utility model;
Fig. 8 is the wiring schematic diagram of second embodiment of signal receiver of the present utility model.
Embodiment
As shown in Figures 1 to 4, be first embodiment of signal receiver of the present utility model, comprise the circuit board (figure does not show) in shell 100 and setting and the shell 100.Wherein, this shell 100 is made polygonal or other different shape, and its thickness is less than 21mm, thereby is convenient to signal receiver is installed in the indoor wall line box of load, also can put into the water-proof wire box, is loaded on the open air safely.This signal receiver connects in load 200 (for example lamp, warning system etc.), as the switch control of load 200.
On circuit board, be provided with control circuit 101, receiving circuit 102, load switching circuit 103, manual switch circuit 104, power access circuit 105, learning records circuit 106, timing circuit 107 and indicating circuit 108.
Wherein, receiving circuit 102 is a wireless receiving circuit 102, is connected with control circuit 101, is provided with antenna, is used to receive the signal from reflector, and is sent to control circuit 101.Understandable, this antenna can expose to housing, also can be built in the housing.
Load switching circuit 103 is provided with a butted line D1, D2, stretches out outside the housing to be connected with load 200, and is connected on the AC power; Load switching circuit 103 also is connected with control circuit 101, and drives the switch of load switching circuit 103 by the signal that control circuit 101 receives according to receiving circuit 102, with the switch of control load 200.
Manual switch circuit 104 provides a butted line S1, S2, stretching out housing connects for hand switch 300 outward, come conducting or disconnect wiring S1, S2 by manual control hand switch 300, and conducting or cut-off signal be sent to control circuit 101, output control signals to load switching circuit 103 by control circuit 101, come the switch of control load 200 by load switching circuit 103.
Power access circuit 105 is connected with AC power, behind the AC power filter rectification, converts DC power supply to, for the entire circuit plate provides working power.
Learning records circuit 106 is connected with control circuit 101, and a trigger button that exposes on the housing is provided, and triggers learning functionality by trigger button, in order to the coding of record reflector, discerns corresponding codes.
Timing circuit 107 is connected with control circuit 101, and input signal to control circuit 101 comes the control load switching circuit to cut out.This timing switch circuit can be provided with the 1s gear, the control load that are used to send triggering signal and make the accurate time gear that alarm gear that alarm uses and control load are regularly closed, detailed aftermentioned.
Indicating circuit 108 is connected with control circuit 101, is used in reference to dendrography and practises the operating state of writing circuit 106, load 200 operating states etc.
As shown in Figure 3, be one of this signal receiver concrete circuit theory diagrams of using, control circuit 101 comprise controller U1 with and peripheral circuit.This controller provides pin to be connected with other circuit, and as the control centre of whole signal receiver.Receiving circuit 102 comprises receiver M1 (can adopt integrated chip), antenna and peripheral circuit.Antenna is used to receive the signal from reflector, is input among the receiver M1, is linked among the pin PA5/INT of controller by lead then, this signal is handled 103 work of control load switching circuit by controller; Realized utilizing reflector to come the function of remote control load 200.
This load switching circuit 103 is an action element with the relay, and the coiler part of relay is connected among the PA4/TMR of controller by diode D1, triode Q1, resistance R 12; The movable contact spring of relay is connected with wiring D1, D2 respectively.By controller send signal controlling diode D1, triode Q1 by, conducting, come the control relay coil by, conducting, thereby the movable contact spring that drives relay disconnects or conducting wiring D1, D2.
Manual switch circuit 104 provides a butted line S1, S2, and wiring S1 is linked into power circuit by resistance R 1, R3, and wiring S2 is connected among the pin PA1 of controller by resistance R 6, R13, R14, R15, capacitor C 2, triode Q2.By external switch closure or disconnection wiring S1, S2, come input control signal to controller.
As shown in Figure 4, load 200 is connected in parallel with signal receiver, can realize the manual control operation of self by manual switch circuit 104, simultaneously can be by the signal of receiving circuit 102 receptions from reflector, realize remote control control load 200 switches, make general load 200 have the function of radio operation.
Power access circuit 105 comprises rectification filtering module and transformation module, and two binding post N, L are provided, the incoming transport electricity, and convert alternating current to direct current, and export suitable voltage to controller and other circuit.This power access circuit 105 can adopt existing circuit, so do not give unnecessary details.
Learning records circuit 106 comprises the learn button SW that is linked among the controller pin PAO, and memory U3 and its peripheral circuit of being used for recorded information.Can certainly adopt other storage chip.Memory U3 is connected to the pin PA6 and the PA7 of controller.By pushing learn button SW, trigger controller with the code storage of the reflector that receives in memory, detailed aftermentioned.
Timing circuit 107 comprises adjustable resistance VR1, is linked among the pin PB1/AN1 of controller.Be provided with adjusting knob outside housing, by the resistance that adjusting knob is regulated adjustable resistance VR1, controller comes the disconnection of control load switching circuit 103 according to the resistance of adjustable resistance VR1.In the present embodiment, adjusting knob is divided into 5 accurate times time, is respectively 3m (3 minutes), 30m (30 minutes), 1H (1 hour), 4H (4 hours) and ∞ (often opening).When knob is transferred to the scale of 3m (perhaps 30m, 1H, 4H), controller receives out the signal of (on), then control load switching circuit 103 is connected, turn on the light, fan, motor even load 200, after through 3 minutes (perhaps 30 minutes, 1 hour, 4 hours), controller control load switching circuit 103 cuts out.When in 3 minutes, when controller received shutdown signal, control load switching circuit 103 disconnected, and closes load 200.When knob is transferred to the scale of ∞, controller is received out the signal of (on), then control load switching circuit 103 is connected, turn on the light, fan, motor even load 200, keep load 200 in open mode then, up to receiving the signal of closing, control equipment control load switching circuit 103 disconnects, and closes load 200.
In the present embodiment, adjusting knob also is provided with 1S and alarm (siren) gear.When knob is screwed into the gear of 1S, generally be installed on staircase, be used for being connected with the time controller of stair light.When controller receives out signal (can be launched or hand switch 300 triggerings by reflector), controller can trigger load switching circuit 103 closures 1 second, thereby the time controller that triggers staircase picks up counting, thereby light stair light, and when the time of the time controller that arrives staircase, extinguish stair light automatically.
When knob is screwed into the alarm gear, load 200 will not be subjected to the influence of the resistance of adjustable resistance VR1.When receiving opening signal, controller control load 200 work 30 seconds were for example controlled siren work 30 seconds, and perhaps the flicker of control load 200 lamps is 30 seconds, enters holding state then.
Indicating circuit 108 comprises the light-emitting diode of two different colours, as LED1 among the figure and LED2, is linked into the PA3/PFD pin and the PA2 pin of control respectively by resistance R 4, R5.LED1 is that blue light diode, LED2 are red diodes.Wherein, whether blue light diode LED1 is used for indicator cock and connects.Red diodes LED2 then is used in reference to the operating state that dendrography is practised writing circuit 106.
To set up corresponding receptions when concern with reflector when signal receiver, need first by the ID sign indicating number of learning records circuit 106 at receiver stored reflector.At first, tool using was pinned learn button SW about two seconds, and controller control this moment red diodes LED2 dodges slowly, but indication enters the memory edit pattern; Pin the firing button of reflector then, by receiving circuit 102 received encoded signals of receiver, and by controller control code signal is written in the memory, it is bright to control red diodes LED2 perseverance then, and indication being finished coding and setting.
When needs were deleted the reflector ID sign indicating number of memory stores, at first tool using was pinned learn button SW about two seconds, and controller control this moment red diodes LED2 dodges slowly, but indication enters the memory edit pattern; Pin the firing button of reflector then, read the ID sign indicating number of memory up to controller, and after the deletion, control red diodes LED2 quickflashing, the deletion of this ID sign indicating number is finished in indication.
When needs were all deleted ID sign indicating number in the memory, at first tool using was pinned learn button SW about five seconds, and controller control this moment red diodes LED2 dodges slowly, but indication enters the memory edit pattern; Then, controller reads all ID sign indicating numbers of memory, and after the deletion, control red diodes LED2 quickflashing, the deletion of all ID sign indicating numbers is finished in indication.
To shown in Figure 8, is second embodiment of signal receiver of the present utility model as Fig. 5, and it comprises shell and the circuit board that is installed in the shell.Circuit board is provided with control circuit 301, receiving circuit 302, load switching circuit 303, manual switch circuit 304, power access circuit 305, learning records circuit 306, timing circuit 307, indicating circuit 308, load misconnection protective circuit 310, overheating protection circuit 311 and reset circuit 309 etc.Wherein, manual switch circuit 304, learning records circuit 306, timing circuit 307, indicating circuit 308 etc. are basic identical with first corresponding circuits of implementing, so do not give unnecessary details.In addition, after the power access circuit 305 power supply step-down that is used for inserting, voltage stabilizing for whole signal receiver provides power supply, reset circuit 309 is to be used for the controller of control circuit 301 is resetted; These circuit are that one of ordinary skill in the art can finish, so do not give unnecessary details.Its circuit theory diagrams as shown in Figure 7.
This control circuit 301 comprise controller U2 with and peripheral circuit.This controller provides pin to be connected with other circuit, and as the control centre of whole signal receiver.
As shown in Figure 8, this load switching circuit 303 is connected with load, and by the control signal of controller according to manual switch circuit 304 and signal receiving circuit 302, the switching that comes control load switching circuit 303.The mode of connection that adopts polyphone to connect makes boundary more convenient and simple.As shown in Figure 7, this load switching circuit 303 is by metal-oxide-semiconductor field effect transistor (MOS FET) Q2, Q7, diode D2, D6, and triode Q4, Q6, and resistance R 21, R9, R10, R11, R3 are formed.Load switching circuit 303 is linked into the turnable pulse width pin P51/PWM1 of controller, by the different pulse signal of controller output, the work that comes control load switching circuit 303.For example, when receiving circuit 302 receives reflector sends effectively open signal or close signal when (being less than or equal to 1 second), controller control load switching circuit 303 is switched on or switched off, and comes opening or closing of control load.
Further, because load switching circuit 303 adopts metal-oxide-semiconductor field effect transistor to carry out switch control, can realize light modulation is carried out in load (particularly lamp).The state that load lamp is in out, when receiving circuit 302 receive greater than 1 second open signal the time, controller sends control signal, control load switching circuit 303 lightens high-high brightness gradually from current brightness; When receiving circuit 302 receive greater than 1 second close signal the time, controller sends control signal, and control load switching circuit 303 dims the minimum brightness state from current brightness, thereby can be according to user's demand, adjust the brightness of load etc. effectively, realize dimming function.When receiving circuit 302 receive be less than or equal to 1 second close signal the time, controller control load switching circuit 303 dims until extinguishing gradually from current brightness, realizes gradually putting out function.
For fear of the misconnection of load, this signal receiver also is provided with misconnection protective circuit 310, as shown in Figure 7, comprises transient state surging killer tube TVS, diode D7, D8, resistance R 17, R18, R14, triode Q5, capacitor C 12.This misconnection protective circuit 310 is connected in the load, and the voltage signal of sampling load, is linked into the P57/CO pin of controller, and voltage signal is sent to controller, is used to do protection of load misconnection and prompting.When on load switching circuit 303, inserting inductive load (as fluorescent lamp, PL lamp) or insert the load overload; the overvoltage crowbar action; and input signal is to controller; controller outputs control signals to load switching circuit 303; disconnecting consumers connects; and the red light emitting diodes of controlling indicating circuit 308 simultaneously glimmers prompting load misconnection.
Also comprise overheating protection circuit 311 in the present embodiment, be used to protect load, avoid load overheated, comprise the resistance R 15 and the thermistor NTC of polyphone, between resistance R 15 and thermistor NTC, be linked into the P60/ADC1 pin of controller.When load is overheated, thermistor NTC work, thus change the transformation input signal to controller.Controller comes control load switching circuit 303 to cut out, thereby cuts out load according to voltage signal, avoids the overheated of load.
Claims (8)
1, a kind of signal receiver, comprise shell and be arranged at circuit board in the shell, described circuit board is provided with control circuit, and the load switching circuit and the power access circuit of the remote signal receiving circuit that is connected with described control circuit respectively, control load; It is characterized in that, also be provided with on the described circuit board be connected with described control circuit and input signal to described control circuit control the timing switch circuit of described load switching circuit action.
2, signal receiver according to claim 1 is characterized in that, the adjusting knob of resistance that described timing switch circuit comprises the variable resistor (VR1) that is linked into control circuit and is located at the described variable resistor of adjusting (VR1) in the described shell outside.
3, signal receiver according to claim 2, it is characterized in that described timing switch circuit is provided with the 1s gear, the described load of control that are used to send triggering signal and makes the alarm gear of alarm use and control the accurate time gear that described load is regularly closed.
4, signal receiver according to claim 1 is characterized in that, described signal receiver also comprises the manual switch circuit that is connected with described control circuit.
5, according to each described signal receiver among the claim 1-4, it is characterized in that, described load switching circuit comprises the relay by described control circuit control action, and by a described relay control conducting or a butted line (D1, D2) disconnection, that supply load to insert.
6, according to each described signal receiver among the claim 1-4, it is characterized in that, described load switching circuit comprises two metal-oxide-semiconductor field effect transistors by described control circuit control, described metal-oxide-semiconductor field effect transistor is connected respectively to the positive pole and the negative pole of power access circuit, and described load is connected in series on the described power access circuit; Described metal-oxide-semiconductor field effect transistor is controlled gradually putting out or light modulation of described load by described control circuit.
7, signal receiver according to claim 6; it is characterized in that; also be provided with on the described circuit board and be connected the misconnection protective circuit that adopts described load voltage signal in the described load and be sent to described control circuit, described misconnection protective circuit comprises the transient state surging killer tube (TVS) of the voltage signal that adopts described load.
8, signal receiver according to claim 7; it is characterized in that; also be provided with the overheating protection circuit of the temperature of the described load of sensing on the described circuit board, described overheating protection circuit comprises the thermistor of the temperature of the described load of sensing, and described thermistor is connected to described control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201226937U CN201114651Y (en) | 2007-09-04 | 2007-09-04 | A signal receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201226937U CN201114651Y (en) | 2007-09-04 | 2007-09-04 | A signal receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201114651Y true CN201114651Y (en) | 2008-09-10 |
Family
ID=39966400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201226937U Expired - Fee Related CN201114651Y (en) | 2007-09-04 | 2007-09-04 | A signal receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201114651Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106228782A (en) * | 2016-07-29 | 2016-12-14 | 苏州盖恩茨电子科技有限公司 | A kind of temperature control wireless data receiver |
| CN112526865A (en) * | 2020-12-08 | 2021-03-19 | 宁波恒达高智能科技股份有限公司 | Timer control circuit |
-
2007
- 2007-09-04 CN CNU2007201226937U patent/CN201114651Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106228782A (en) * | 2016-07-29 | 2016-12-14 | 苏州盖恩茨电子科技有限公司 | A kind of temperature control wireless data receiver |
| CN112526865A (en) * | 2020-12-08 | 2021-03-19 | 宁波恒达高智能科技股份有限公司 | Timer control circuit |
| CN112526865B (en) * | 2020-12-08 | 2022-05-03 | 宁波恒达高智能科技股份有限公司 | Timer control circuit |
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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: 20080910 Termination date: 20150904 |
|
| EXPY | Termination of patent right or utility model |