Fundamental purpose of the present utility model is, overcomes above-mentioned the deficiencies in the prior art, and a kind of Electronic Control gate light door bell device of new structure is provided.
Because the drawback of above-mentioned traditional product existence, the constantly research of the design people's process, design, and after studying sample and improvement repeatedly, create the utility model finally.
The utility model is realized by following technical scheme: according to the Electronic Control gate light doorbell that the utility model proposes, it includes housing, it is characterized in that: be made up of gate light doorbell transmitter, gate light doorbell receiver and 220V bulb.Gate light doorbell transmitter housing outer wall has mobilizable anti-back card, is bumped in the door from antitheft door interior plate opening, and the anti-back card is fixed transmitter and door body, and receiver places in the room and is connected with the 220V bulb that is installed in the corridor mouth.Gate light doorbell transmitter (Fig. 1) is interconnected and formed by on-off circuit (A portion), coding circuit (B portion), radio-frequency transmissions circuit (C portion): gate light doorbell receiver (Fig. 2 D portion) is interconnected and is formed by radio frequency reception shaping amplification circuit (E portion), decoding circuit (F portion), doorbell circuit (G portion), pulse-scaling circuit (H portion), luminance signal pick-up circuit (I portion), gate light control circuit (J portion).When the stranger is visiting, generally only press switch No. one time, signal is through the transmitter coding circuit code, send into the radio-frequency transmissions circuit and send trigger pip one time, after the radio frequency reception shaping amplification circuit of receiver amplifies the signal shaping that receives, after decoding, the counting of pulse-scaling circuit, the integration of decoding circuit are delayed time, trigger doorbell circuit, make loudspeaker send doorbell sound.Continuous Push switch (the artificial setting) for several times, transmitter promptly can send trigger pip for several times continuously, and the pulse-scaling circuit meter of receiver is for several times disconnected, on daytime, triggers doorbell circuit and sends and be different from stranger's doorbell sound when visiting; Night, since the effect of luminance signal pick-up circuit, the output high level, the gate light control circuit has possessed the condition that is triggered, and at this moment, as continuous Push switch, gate light can be lighted, and finishes living acquaintance's identification, and lighting of gate light reaches the purpose of utility model.
The utility model compared with prior art has tangible advantage and good effect.(the artificial setting) pressed once or press continuously for several times to the Electronic Control gate light doorbell that emission that the utility model adopts and receiving circuit are formed, and doorbell sends alternative sounds, and prompting owner guest is stranger or acquaintance; Press continuously night and can turn on electric light for several times, this product novelty, simple in structure, both solved the corridor dark of going home night, give the worry of unblanking to bring, have the function that the acquaintance is given birth in identification again.
Below in conjunction with accompanying drawing and preferred embodiment, the specific structural features and the effect of the Electronic Control gate light doorbell that foundation the utility model proposes are described in detail as follows:
The circuit structure of gate light doorbell transmitter of the present utility model is as shown in Figure 1: be made of movement and shell, movement promptly is the circuit that various electronic components are set on printed-wiring board (PWB), circuit mainly contains three parts to be formed, and first is on-off circuit (Figure 1A portion), by battery E, capacitor C
2, pushbutton switch S
1Link mutually and form, its function mainly is to finish the emission triggering and the power switch effect of transmitter, is connected with coding circuit.Second portion coding circuit (Figure 1B portion) is by resistance R
1, resistance R
2, resistance R
3, integrated package N
1, diode D
1, light emitting diode D
2Link mutually and form, its function mainly is to finish the coding that transmits to pass through integrated package N
1Output terminal 15 pin export the radio-frequency transmissions circuit to.Third part radio-frequency transmissions circuit (Fig. 1 C portion) is by antenna L
2, inductance L
1, capacitor C
1, capacitor C
3, capacitor C
4, capacitor C
5, triode V
1Link mutually and form, its function is mainly finished the wireless transmit of coded signal to receiver.The circuit of receiver of the present utility model is shown in Fig. 2 (D portion), be made of movement and shell, movement promptly is the circuit that various electronic components are set on printed-wiring board (PWB), and circuit mainly is made up of six parts, first is that radio frequency receives shaping amplification circuit (Fig. 2 E portion), by resistance R
1, resistance R
2, resistance R
3, resistance R
4, by resistance R
5, resistance R
6, capacitor C
1, capacitor C
2, capacitor C
3, capacitor C
4, capacitor C
5, capacitor C
6, capacitor C
7, triode V
1, inductance L
2, antenna L
1, integrated circuit N
1: A, N
1: B, N
1: C links composition mutually, and its major function is to finish reception, shaping, the amplification that transmitter is transmitted, and this signal is by integrated circuit N
1: 6 pin of C export decoding circuit to, with the integrated package N in the decoding circuit
2Input end 14 pin be connected.Second portion is decoding circuit (Fig. 2 F portion), by integrated package N
2, resistance R
7Mutually link and form, its major function is the decoding task of finishing the transmitter signal that receives, and will solve sign indicating number and pass through N
2Output terminal 17 pin are delivered to pulse-scaling circuit, with the integrated package N in the pulse-scaling circuit
3Input end 14 pin be connected.Third part is pulse-scaling circuit (Fig. 2 H portion), by integrated package N
3, diode D
1, diode D
2, resistance R
12, capacitor C
8, integrated circuit N
1: D, N
1: E links composition mutually, and its major function is counting, integration time-delay, the shaping of finishing input signal, passes through N
1: 10 pin of E and diode D
1Export doorbell circuit to, respectively with doorbell circuit in music integrated circuit N
4, N
5Input end is connected.The 4th part is doorbell circuit (Fig. 2 G portion), by music integrated circuit N
4, music integrated circuit N
5, triode V
2, triode V
3, triode V
4, triode V
5, resistance R
8, resistance R
10, loudspeaker YS links composition mutually, its function mainly finish loudspeaker the difference pronunciation, the control of time, triode V are lighted and lighted to gate light
5With the photoelectrical coupler V in the gate light control circuit
6Be connected.The 5th part is gate light control circuit (Fig. 2 J portion), by photoelectrical coupler V
6, controllable silicon KP, voltage stabilizing diode D
8, resistance R
11, commutation diode D
4, commutation diode D
5, commutation diode D
6, commutation diode D
7The bridge rectifier of forming interconnects composition, and its major function is that the electronic switch of gate light is connected with the 220V bulb.The 6th part is luminance signal pick-up circuit (Fig. 2 I portion), by resistance R
13, photoresistance R
14, resistance R
15, integrated circuit N
1: F, diode D
3, triode V
7, triode V
8, switch S
1The mutual binding formed, and its function is mainly and detects corridor brightness and this signal is passed through diode D
3Deliver to the gate light control circuit.The utility model installation method: gate light doorbell transmitter is bumped in the door from antitheft door interior plate opening, anti-back card on it is fixed transmitter complete machine and door body, pushbutton switch is fixed with side plate outdoors, receiver places in the room, is connected with the gauge tap of the 220V bulb that is installed in the corridor mouth.
The utility model principle of work: the coded address that configures transmitter and receiver amounts to 126 addresses, and the coded address of transmitter and receiver must be consistent.When the guest presses transmitter switch once, i.e. Fig. 1 S
1Contact once encoding block N
115 pin just send one group through the coding serial code, pass through R
3Be coupled to its radio-frequency transmissions circuit, the radio-frequency transmissions circuit is launched serial code with the form of radiowave, after the radio frequency reception shaping amplification circuit of gate light doorbell receiver receives the radiowave of transmitter, passes through N
1: A, N
1: B, N
1: send into the decoding block N in the decoding circuit after the C detection shaping
2Input end 14 pin decodings, when decode address is consistent with the transmitter signal address, the N of receiver
2Just the coded signal demodulation that transmitter can be sent is come out, and exports high level to pulse-scaling circuit by 17 pin, integrated package N
3After receiving a pulse, through R
12, C
8The integration time-delay, N
1: D, N
1: the E shaping makes N
1: high level of 10 pin output of E, trigger music integrated circuit N
4Input end passes through V
2, V
3Amplify driving loudspeaker YS and send doorbell sound, this high level is by diode D simultaneously
2Make N
3Reset, thereby make N
1: 10 pin of E become low level, and loudspeaker only sends a doorbell music cycle.The continuous Push switch of guest on daytime, transmitter is just launched wireless signal continuously, in the receiver, N
3Be a shift counter, when receiving a pulse, Q
1The output high level, all the other are low level; When receiving two pulses, Q
2The output high level, all the other are low level; When receiving three pulses, Q
3The output high level, all the other are low level, by that analogy, according to above-mentioned principle, press number of times continuously when identical with set point number, N
5Input end IN just obtain a high level, loudspeaker YS sends doorbell sound, generally speaking, the stranger does not know what agreement the utility model has, and when visiting, only presses switch once, and the acquaintance presses music integrated circuit N continuously by the number of times of pressing of prior setting
5Be different from N
4Musical sonification, to guarantee the distinguishing uncooked and cooked people of owner, daytime is because photoresistance R
14Effect, diode D
3Low level just very, the KP conducting that can not be triggered, gate light can not be lighted; Night, R
14The big and R of resistance
13N after the dividing potential drop
1: 13 pin of F are low level, are output as high level, and controllable silicon KP has possessed the condition that is triggered, this moment as the continuous Push switch that need throw light on of unblanking, and gate light can be lighted, and delay time is music integrated circuit N
5The musical sound duration, simultaneously, V
7, V
8End, doorbell is mute, if want to allow the doorbell pronunciation this moment, S closes a switch
1Get final product.The utility model using method: a doorbell pronunciation of Push switch one-period, press the number of times that configures in advance continuously, doorbell sends the sound that is different from the former.Night, when unblanking to need illumination, continuous Push switch, the gate light of corridor mouth will be lighted, and extinguishes automatically after the time-delay, if receiver is connected S
1Switch, when lamp is bright, the doorbell pronunciation.
The shell of Receiver And Transmitter of the present utility model all adopts plastic casing, and its enforcement relates to plastic processing and circuit assembling, with reference to instructions and accompanying drawing, processes assembling by the known technology of plastic processing and electronic component welding assembly and gets final product.
The above, only being preferred embodiment of the present utility model, is not that the utility model is imposed any restrictions, every according to the utility model technical spirit to any simple modification that above embodiment did, change changes with equivalent structure, all belongs in the scope of technical solutions of the utility model.