CN201063606Y - RF signal projector - Google Patents
RF signal projector Download PDFInfo
- Publication number
- CN201063606Y CN201063606Y CNU2007201212722U CN200720121272U CN201063606Y CN 201063606 Y CN201063606 Y CN 201063606Y CN U2007201212722 U CNU2007201212722 U CN U2007201212722U CN 200720121272 U CN200720121272 U CN 200720121272U CN 201063606 Y CN201063606 Y CN 201063606Y
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- signal
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- module
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Abstract
The utility model relates to a RF signal transmitter which comprises an outer casing and a PCB board arranged inside the outer casing, wherein the PCB board is provided with an input signal receiving module, a signal processing and control module, a coding module, a RF signal modulating module and a RF signal transmitting module with the RF signal transmitting module connected with a transmitting antenna; moreover, the PCB board is connected with a power source interface, and also comprises at least two pairs of lead wires used to receive different on-off signals; one end of each lead wire is connected with the input signal receiving module, while the other end extends out of the outer casing; the lead wires comprise a first pair of lead wires connected with an open circuit alarm switch or a normally closed switch, a second pair of lead wires connected with a key switch and a third pair of lead wire connected with an on-off switch or a sensor switch. The utility model ensures that one sort of transmitter can be matched with a plurality of types of switches, terminal boxes, alarms and security systems; moreover, the transmitter can be matched with various types of RF signal receivers to realize remote control of the on-off state of an electronic product, thereby updating the electronic product to a product with wireless remote control function.
Description
Technical field
The utility model relates to the electronic product remote control, more particularly, relates to a kind of RF signal projector that is used to control the electronic product switch state.
Background technology
Some is hand-held remote control unit for existing electronic product remote control, owing to often use the back to place conveniently, when needing to use again, does not but know remote controller wherein, brings very big inconvenience to the user.Therefore for the remote control of electronic products such as illuminating lamp, also there is the people that it is designed to wall-mounted remote control switch, transform line traffic control as remote control.Such benefit is, has at first saved material and cost of labor from light fixture to the track laying the switch mounting points; Secondly do not change original switch use habit, provide users with the convenient.
But, the normally custom-designed dedicated transmitter of the remote control signal transmission device in these wall-mounted remote control switches, different switchtypes need cooperate different reflectors, when the user buys, must select auxiliary products, and this makes troubles for the user.For the dealer, also increased types of inventory, strengthened operating cost and management cost.Therefore be necessary to design and a kind ofly general be applicable to multiple switchtype and can be positioned over multi-functional reflector in the various electronic products.
The utility model content
The technical problems to be solved in the utility model is, the defective at the supporting aspect of above-mentioned reflector product of prior art provides a kind of multi-functional, can cooperate the RF signal projector of multiple switchtype, multiple terminal box, alarm, security system.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of RF signal projector, comprise shell and be arranged at pcb board in the shell, described pcb board is provided with input signal receiver module, signal processing and control module, coding module, the modulation of RF signal and the transmitter module that links to each other successively, and being connected with power interface, wherein said RF signal emission module is connected with transmitting antenna; Also comprise at least two couples of lead-in wires S1, S2 being used to receive different make-and-break signals; A1, A2; D1, D2, an end of described lead-in wire is connected with described input signal receiver module, and the other end stretches out described shell.
In RF signal projector of the present utility model, described lead-in wire is three pairs, comprises the first couple lead-in wire S1, the S2 that are used to connect breaking alarming switch or normally closed switch, is used to the 3rd couple of lead-in wire D1, D2 connecting the second couple lead-in wire A1, A2 of key switch and be used to connect on-off type switch or sensing switch.
In RF signal projector of the present utility model, described shell is provided with the TEST button that is used to make receiver study reflector ID coding, and described button TEST is connected with described input signal receiver module.
In RF signal projector of the present utility model, described shell is provided with working station indicator, and it is connected with described signal processing and control module.
In RF signal projector of the present utility model, described shell is a pancake, and its thickness is in the 12mm.
In RF signal projector of the present utility model, described three pairs of lead-in wires stretch out from the same side of described shell.
In RF signal projector of the present utility model, on the described shell with lead-in wire stretch out two perpendicular sides of side respectively be provided with one can cooperate with the standard terminal box install and fix ear.
In RF signal projector of the present utility model, described input signal receiver module, signal processing and control module, coding module are integrated in an IC chip IC 1 and the peripheral circuit thereof, and described RF signal modulation and transmitter module comprise the 2nd IC chip IC 4 and peripheral circuit thereof.
In RF signal projector of the present utility model, be provided with the protective circuit that prevents that the IC chip is impacted by high voltage between described the 3rd couple of lead-in wire D1, a D2 and the IC chip IC 1.
Implement RF signal projector of the present utility model, have following beneficial effect: make a kind of reflector can supporting multiple switchtype, multiple terminal box, alarm, security system, and can cooperate various types of RF signal receivers to come the on off state of remote control electric product, make it upgrade to product with wireless remote control function.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Figure 1A is the stereogram according to the multifunctional small-size RF signal projector of the utility model one embodiment;
Figure 1B is the front view of reflector shown in Figure 1A;
Fig. 1 C is the end view of reflector shown in Figure 1A;
Fig. 2 A is first kind of mode of connection schematic diagram of the utility model multifunctional small-size RF signal projector embodiment;
Fig. 2 B is second kind of mode of connection schematic diagram of the utility model multifunctional small-size RF signal projector embodiment;
Fig. 2 C is the third mode of connection schematic diagram of the utility model multifunctional small-size RF signal projector embodiment;
Fig. 2 D is the 4th kind of mode of connection schematic diagram of the utility model multifunctional small-size RF signal projector embodiment;
Fig. 3 A is that the battery of the utility model multifunctional small-size RF signal projector one embodiment is buckled the installation site schematic diagram;
Fig. 3 B is the partial enlarged drawing that the battery button bit is put among Fig. 3 A;
Fig. 3 C is that battery is buckled the schematic diagram that takes out from shell;
Fig. 3 D installs the polar orientation schematic diagram according to the battery of an embodiment;
Fig. 4 is the functional block diagram of the utility model multifunctional small-size RF signal projector;
Fig. 5 is the circuit theory diagrams according to the utility model multifunctional small-size RF signal projector one embodiment.
Embodiment
What the utility model was total is contemplated that: a kind of multi-functional RF signal projector that can match with existing wall type switch and terminal box is provided, it can put into terminal box, and can connect polytype switch, make and break as usual pass, key switch, on-off type switch etc.As a kind of application mode, RF signal projector of the present utility model also can be put into various electronic products for example light fixture, inductor, alarm, security system etc., electronic product is upgraded to have the function of radio remote control switch, utilize the switch of electronic product to come the open/close state of remote control far-end load.In addition, the external switch on wall or the electronic product that match with RF signal projector of the present utility model can be the forms that power supply (being connected with the control switch of electronic product) or non-transformer (being connected with outside connected switch) are arranged, and tolerable uses under the voltage range of 3～250VAC or DC under the form of power supply having.
Shown in Figure 1A, multifunctional small-size RF signal projector of the present utility model comprises shell 10, is provided with printed circuit board (PCB) (PCB) in the shell.As shown in FIG., shell is a pancake.The design principle of shell sizes is the RF signal projector can be installed in terminal box commonly used or other electronic product (for example light fixture, inductor, alarm).Wherein these terminal boxes can be the European standard terminal boxes, also can be JB-20C type or JB-40 type mounted on surface line boxes commonly used.The upper surface of shell 10 is provided with an indicator light (for example LED light) 13, and a test (TEST) button 14.As a kind of selection, button 14 is depressed in case surface, needs to wait operation push-button with instrument such as small screw driver, electrician's pen.A side of shell 10 is extended with three pairs of lead-in wires of the six roots of sensation S1, S2, A1, A2, D1, D2.Stretch out another relative side of side with lead-in wire and stretch out an antenna 18.Antenna 18 can be longer, as stretching out side around the side that stretches out to lead-in wire from it.Certainly, as is known to the person skilled in the art, antenna also can not stretch out shell 10.Stretch out two perpendicular sides of side with lead-in wire on the shell 10 and be provided with a pair of ear 12 that installs and fixes, can be used for cooperating, be convenient to install and fix with JB-20C type standard terminal box.When being used with European standard terminal box or JB-40 type terminal box, available cutting nippers with two fixedly ear 12 cut.As is known to the person skilled in the art, reflector of the present utility model also can be designed to not be with fixedly ear.That is to say, can pass through fixedly ear, also can cut fixedly ear, all can cooperate existing wall type switch and put into the line box.
The thickness of shell 10 can be at 12mm with interior selection.In one embodiment, shown in Figure 1B, 1C, when not comprising fixedly ear, long 50mm, wide 50mm; Add that fixedly its total length of ear is 68mm, and fixedly between the ear apart from 60mm; Thickness is 12mm.It should be noted that though the reflector of Figure 1A illustrated embodiment is octagonal bluff body, the octagon shown in the utility model is not limited to also can be rectangle, circle, ellipse or the like.
In three pairs of lead-in wires of reflector, first couple of lead-in wire S1, S2 are used to connect breaking alarming switch or normally closed switch, shown in Fig. 2 A; Second couple of lead-in wire A1, A2 are used to connect key switch, shown in Fig. 2 B; The 3rd couple of lead-in wire D1, D2 are used to connect on-off type switch or sensing switch, shown in Fig. 2 C.In addition, the 3rd pair the lead-in wire D1, D2 by sensing switch, lamp be connected to civil power (as 220V, 50/60Hz), shown in Fig. 2 D.Though the reflector of present embodiment is provided with three pairs of lead-in wires,, those skilled in the art know, and also can adopt two pairs of lead-in wires, four pairs of lead-in wires or more to lead-in wire, so that cooperate the various controlled devices of control.
In one embodiment, reflector of the present utility model adopts powered battery.Shown in Fig. 3 A-3D, have fixedly a side of ear on the shell 10 and be provided with a plug-in battery and buckle 16, install or change battery with convenient.Consider size factor, among this embodiment, the battery that reflector adopts is a button cell 17.Shown in Fig. 3 A and 3B, need to take out battery and buckle at 16 o'clock, but tool using rises or electrician's pen is extracted it (seeing Fig. 3 C) as a word.By predefined polar orientation battery 17 is placed into battery during installation and buckles in 16, insert in the shell then.It should be noted that the battery of the utility model reflector also can be that alternate manner is installed, as be installed in enclosure (but this mode is not easy to change battery), perhaps dispose a small-sized external battery button.In addition, reflector of the present utility model also can adopt the external power supply mode to power, and in this case, it is littler that the size of reflector can be done.
Now the pcb board 20 that comprises in the shell 10 and the course of work of the utility model reflector are described in conjunction with Fig. 4.As shown in Figure 4, pcb board 20 is provided with input signal receiver module 22, signal processing and control module 24, coding module 26, the modulation of RF signal and transmitter module 28, and wherein said RF signal emission module is connected with transmitting antenna 18.Though not shown, those skilled in the art know, be provided with also on the pcb board that battery is buckled or other power interface, so that utilize powered battery or external power supply.Also show TEST button 15 and three couples of lead-in wires S1, S2 of linking to each other with input signal receiver module 22 among Fig. 4, A1, A2, D1, D2, the LED light 13 that links to each other with signal processing and control module 24.
Before dispatching from the factory, all built-in globally unique ID sign indicating number of each reflector, receiver must earlier learn this ID sign indicating number of reflector, could receive the instruction that reflector sends, thereby controls the action of self load according to the instruction that reflector sends.The TEST button of RF signal projector of the present utility model is used to cooperate receiver study usefulness.For example, in the learning process, earlier the learning key by receiver enter mode of learning, again by the TEST key of reflector, receiver can be learned the ID coding into reflector.
When the input signal receiver module 22 in the reflector receive many to the lead-in wire in pair of lead wires send its signal to after, signal is transferred in signal processing and the control module 24.The latter handles to the received signal, identifying is the signal which sends lead-in wire, produce the code signal of a tape transmitter self ID sign indicating number and control information according to its corresponding coding rule control coding module 26, then code signal is sent to RF signal modulation and transmitter module 28 and modulate and produce the RF signal and launch by antenna 18, it is bright to control LED light 13 simultaneously.
Reflector of the present utility model is in use:
When using first couple of lead-in wire S1, S2 to connect breaking alarming switch or normally closed switch, shown in Fig. 2 A, other two couples lead-in wire A1, A2 need when the terminals of D1, D2 do not use to encase with insulating tape respectively.In case breaking alarming switch or normally closed switch are disconnected, the reflector just PANIC (warning) of interval (for example 30 seconds) emission at set intervals signal is given receiver.When load that receiver connect was alarm, then alarm can ring a period of time (for example 30 seconds); When load that receiver connect was lamp, then lantern festival flicker a period of time (for example 30 seconds) was to remind the user.Breaking alarming switch that is connected or normally closed switch can be a magnetic, Anti-theft door and window inductor, burglary-resisting system etc.
When using second couple of lead-in wire A1, A2 to connect key switch, shown in Fig. 2 B, need first pair of lead-in wire S1, S2 short circuit connected and encase or S1, S2 short circuit are connected, simultaneously if the terminals of the 3rd couple of lead-in wire D1, D2 need encase with insulating tape respectively when not using with other part with insulating tape.In this case, whenever press the one-touch switch, reflector can be launched an ON signal, and the LED lantern festival on the receiver that is mated is glimmered once, and the load meeting of being controlled is correspondingly moved.
When using the 3rd couple of lead-in wire D1, D2 to connect on-off type switch or sensing switch (as audio-switch, infra-red sensor switch, touch sensible switch etc.), shown in Fig. 2 C, equally also need first pair of lead-in wire S1, S2 short circuit connected and encase or S1, S2 short circuit are connected, simultaneously if the terminals of second couple of lead-in wire A1, A2 need encase with insulating tape respectively when not using with other part with insulating tape.In this case, during switch closure, ON signal of reflector emission, the LED lamp on the receiver glimmers once simultaneously, and corresponding action is carried out in the load that receiver is controlled (as lamp, air-conditioning system etc.).When switch disconnects, OFF signal of reflector emission; LED lamp on the receiver glimmers once simultaneously, and the load that receiver is controlled (as lamp, air-conditioning system etc.) stops corresponding action.
In one embodiment of the invention, the input of the 3rd of reflector the couple of lead-in wire D1, D2 can bear the voltage of 250V, 50/60Hz.For example sensing switch can be connected on the 3rd couple of lead-in wire D1, the D2, and with receiving in the power supply circuits of the highest 250V, 50/60Hz behind sensing switch and the lamp polyphone, shown in Fig. 2 D.In this case, when transducer is triggered (relay contact closure), ON signal of reflector emission of bright while of lamp, when the relay contact of transducer disconnects, the lamp OFF signal of reflector emission simultaneously that goes out.In addition, among this embodiment, need to add protective circuit between the input of the 3rd couple of lead-in wire D1, D2 of reflector and the input signal receiver module 22, in case impacting with high pressure.
Fig. 5 is the circuit theory diagrams according to the utility model multifunctional small-size RF signal projector one embodiment.In the present embodiment, input signal receiver module 22, signal processing and control module 24, coding module 26 are integrated in an IC chip (IC1, EM78P156ELP for example) and in the peripheral circuit, modulation of RF signal and transmitter module comprise the 2nd IC chip (IC4, for example TH72032) and peripheral circuit thereof.As shown in the figure, the lead-in wire D2 ground connection in the 3rd pair of lead-in wire is provided with the IC chip protection circuit between the 8th pin of a lead-in wire D1 and an IC chip EM78P156ELP; comprise diode D3, D4, voltage-stabiliser tube Z1, capacitor C 9, C22; transistor Q2 and resistance etc. are impacted by high voltage to prevent the IC chip.A2 ground connection in second pair of lead-in wire, A1 links to each other with the 13rd pin of an IC chip EM78P156ELP by resistance R 1.S2 ground connection in first pair of lead-in wire, S1 links to each other with the 9th pin of an IC chip EM78P156ELP by resistance R 11.The 6th pin of the one IC chip EM78P156ELP is connected with the TEST button, the 11st pin connects LED light LD1.By software program signal is encoded in an IC chip EM78P156ELP, the data behind the coding output to the Date end of the 2nd IC chip TH72032 by the 10th pin.
Circuit shown in Figure 5 is a kind of execution mode of the utility model transmitter circuit, the functional block diagram of Fig. 4 also can adopt alternate manner to realize, that is to say that RF signal projector of the present utility model is not limited to adopt EM78P156ELP and TH72032 chip.And adopt various particular hardwares, software or software and hardware combining to realize that the function of each several part it will be apparent to those skilled in the art that, thereby repeat no more herein.
As previously mentioned, RF signal projector of the present utility model is the flush type reflector, can be installed in the standard electrician terminal box, be used in combination with general outside connected switch, also can combine with light-controller, inductor, alarm and supervisory control system, security alert system etc., and by various receivers, control various loads, for example light fixture, air-conditioning system, and the ON/OFF (ON/OFF) of other electric equipment.Be applicable to places such as family, small office, small-sized market, all kinds of buildings.
Its characteristics comprise:
● volume is small and exquisite, its thickness be 12mm with interior flush type mounting design, transmitter can be installed in On the wall in the existing line box;
● RF transmits and can reach 100 meters in the open space transmission range, and stability in use is good, disturbs little;
● a red LED indicator lamp is arranged, as signal emission indication, make operation more cheer and bright;
● the power saving design: signal transmission time is the longest to be 10 seconds in case continue the false touch key; This designs raising The service life of battery, the life-span of battery is reached more than 1 year (according to launching note every day 10 times Number);
● can make the wired product up-gradation of family expenses is the controlled in wireless product;
● each transmitter can be controlled numerous receiver.
Claims (9)
1. RF signal projector, comprise shell and be arranged at pcb board in the shell, described pcb board is provided with input signal receiver module, signal processing and control module, coding module, the modulation of RF signal and the transmitter module that links to each other successively, and being connected with power interface, wherein said RF signal emission module is connected with transmitting antenna; It is characterized in that, also comprise at least two couples of lead-in wires (S1, S2 being used to receive different make-and-break signals; A1, A2; D1, D2), an end of described lead-in wire is connected with described input signal receiver module, and the other end stretches out described shell.
2. RF signal projector according to claim 1, it is characterized in that, described lead-in wire is three pairs, comprises the first couple lead-in wire (S1, S2) that is used to connect breaking alarming switch or normally closed switch, the 3rd pair of lead-in wire (D1, D2) that is used to connect the second couple lead-in wire (A1, A2) of key switch and is used to connect on-off type switch or sensing switch.
3. RF signal projector according to claim 2 is characterized in that, described shell is provided with the TEST button that is used to make receiver study reflector ID coding, and described button TEST is connected with described input signal receiver module.
4. RF signal projector according to claim 3 is characterized in that described shell is provided with working station indicator, and it is connected with described signal processing and control module.
5. according to each described RF signal projector in the claim 1 to 4, it is characterized in that described shell is a pancake, its thickness is in the 12mm.
6. RF signal projector according to claim 5 is characterized in that, described three pairs of lead-in wires stretch out from the same side of described shell.
7. RF signal projector according to claim 6 is characterized in that, on the described shell with lead-in wire stretch out two perpendicular sides of side respectively be provided with one can cooperate with the standard terminal box install and fix ear.
8. according to each described RF signal projector in the claim 1 to 4, it is characterized in that, described input signal receiver module, signal processing and control module, coding module are integrated in an IC chip (IC1) and the peripheral circuit thereof, and described RF signal modulation and transmitter module comprise the 2nd IC chip (IC4) and peripheral circuit thereof.
9. RF signal projector according to claim 8 is characterized in that, is provided with the protective circuit that prevents that the IC chip is impacted by high voltage between described the 3rd a pair of lead-in wire (D1, D2) and the IC chip (IC1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201212722U CN201063606Y (en) | 2007-07-03 | 2007-07-03 | RF signal projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201212722U CN201063606Y (en) | 2007-07-03 | 2007-07-03 | RF signal projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201063606Y true CN201063606Y (en) | 2008-05-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201212722U Expired - Fee Related CN201063606Y (en) | 2007-07-03 | 2007-07-03 | RF signal projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201063606Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101820291A (en) * | 2010-04-01 | 2010-09-01 | 北京邮电大学 | Radio frequency analog signal transmitting device for researching influence of electromagnetic radiation on brain |
-
2007
- 2007-07-03 CN CNU2007201212722U patent/CN201063606Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101820291A (en) * | 2010-04-01 | 2010-09-01 | 北京邮电大学 | Radio frequency analog signal transmitting device for researching influence of electromagnetic radiation on brain |
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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: 20080521 Termination date: 20130703 |