CN204808452U - Intelligent entrance guard system - Google Patents
Intelligent entrance guard system Download PDFInfo
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- CN204808452U CN204808452U CN201520535354.6U CN201520535354U CN204808452U CN 204808452 U CN204808452 U CN 204808452U CN 201520535354 U CN201520535354 U CN 201520535354U CN 204808452 U CN204808452 U CN 204808452U
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Abstract
The utility model provides a planting intelligent entrance guard system, belonging to the communication technology field, this intelligent entrance guard system includes: be used for launching the bell ring signal signal transmission circuit, be used for receiving the bell ring signal the signal reception circuit, be used for sending vibration signal's electromagnetic shaker and being used for sending control signal to the controller of lock according to the user instructions that obtains according to the bell ring signal, wherein, signal transmission circuit is connected with signal reception circuit electricity, the signal reception circuit is connected with the electromagnetic shaker is electric, the controller is connected with the lock is electric, include among the signal transmission circuit that one is used for receiving user instructions and encodes it for the coding chip of bell ring signal, mate with coding chip including one in the signal reception circuit and be used for the decoder chips with received bell ring signal decode. It shakes through the electromagnetic shaker reminds indoor user to have the bell ring signal, like this, effective place listen barrier crowd and the faint crowd in the coming year of hearing.
Description
Technical field
The utility model relates to communication technical field, espespecially a kind of intelligent access control system.
Background technology
Along with the progress of science and technology, it is more and more extensive that gate control system is applied, and even enters every household.The gate control system used in current family, in general, is all by sending prompting sound to notify user, and does not consider the demand of some special populations, as the elderly or Hearing Impaired wait for.Especially be when only having the elderly to be in alone, open again the household electrical appliance that noise ratio is larger, during as de-lampblack absorber that running sound is very ear-piercing, the prompting sound that gate control system sends cannot be discovered, guest is earnestly being waited for outdoors.
Like this, a kind of intelligent access control system can dealt with problems for these special populations just becomes a kind of demand.
Utility model content
For the problems referred to above, the utility model aims to provide a kind of brand-new intelligent access control system, the electromagnetic shaker wherein comprised, like this when there being bell ring signal, vibration signal notice indoor user can be sent by electromagnetic shaker, have and conscientiously helped to effect those Hearing Impaireds or the bad the elderly of hearing.
A kind of intelligent access control system, described intelligent access control system comprises: for launch bell ring signal signal transmission circuit, for receive described bell ring signal signal receiving circuit, for send according to described bell ring signal vibration signal electromagnetic shaker and for sending a control signal to the controller of door lock according to the user instruction obtained, wherein, described signal transmission circuit is electrically connected with described signal receiving circuit, described signal receiving circuit is electrically connected with described electromagnetic shaker, and described controller is electrically connected with door lock;
Described signal transmission circuit comprises one for receiving user instruction and being encoded to the coding chip of bell ring signal, and described signal receiving circuit comprises one and to mate decoding chip for being carried out decoding by the bell ring received signal with described coding chip.
In the technical program, signal transmission circuit is arranged on gate, like this when the trigger switch having people to trigger this signal transmission circuit, signal transmission circuit sends bell ring signal immediately to being arranged in indoor signal receiving circuit, signal receiving circuit is decoded to the bell ring signal received immediately, sends a signal to electromagnetic shaker subsequently, triggers electromagnetic shaker and shakes, reminding user has people to press doorbell aloud, has so effectively helped those Hearing Impaireds or the not so good the elderly of hearing.
Preferably, the first oscillation resistance, trigger switch, the first power supply, a light emitting diode, an inductance, the first electric capacity, the first current-limiting resistance, tunable capacitor, the first triode and a controllable impedance is also comprised in described signal transmission circuit; Wherein, described first vibration resistor coupled in parallel is in described coding chip between oscillation resistance input end and output terminal; One end of described trigger switch is connected with the coding start end in described coding chip, the other end is connected with the negative pole of described first power supply, the positive pole of described first power supply is connected with the positive pole of described light emitting diode, the negative pole of described light emitting diode is connected with one end of described inductance, and the other end of described inductance is connected with the capacitance adjustment end of described controllable impedance; Other two ends and the described tunable capacitor of described controllable impedance are connected in parallel; The collector of described first triode is connected with the negative pole of described tunable capacitor, emitter is connected with power supply negative terminal in described coding chip and is connected to the negative pole of described first power supply in the lump; The two ends of described first electric capacity are connected to the positive pole of described tunable capacitor and described first transistor base respectively; The two ends of described first current-limiting resistance are connected to the coding output terminal in the base stage of described first triode and described coding chip respectively; Power positive end in described coding chip is connected with the anode of described first power supply.
In the technical program, the coding of the bell ring signal received that achieved a butt joint by above-mentioned signal transmission circuit, and the bell ring signal obtained of encoding is sent to signal receiving circuit.
Preferably, also comprise in described signal receiving circuit: wireless signal receiver, second source, the second oscillation resistance, a three terminal regulator, the second electric capacity, the 3rd electric capacity, the first electrochemical capacitor, the second electrochemical capacitor and No. four output circuits; Wherein, the positive pole of described wireless signal receiver is connected with the first end of described three terminal regulator, minus earth, signal output part be connected with the data signal input in described decoding chip; The two ends of described second oscillation resistance are connected with the oscillation resistance input end in described coding chip and output terminal respectively; Described second electric capacity is in parallel with described first electrochemical capacitor, and the positive pole of described first electrochemical capacitor is connected with the first end of described three terminal regulator; Second end of described three terminal regulator is connected with described second source, the 3rd end ground connection; Described 3rd electric capacity and the parallel connection of the second electrochemical capacitor, and the positive pole of described second electrochemical capacitor is connected with described second source; Power supply negative terminal ground connection in described decoding chip; Power positive end in decoding chip is connected with the first end of described three terminal regulator;
The input end of output circuit described in every road is connected with the data signal output of in described coding chip; Comprise a resistance, a triode, a diode and a relay in output circuit described in every road respectively, wherein, one end of described resistance is connected with the data signal output of in described decoding chip, the other end is connected with the base stage of triode; Diodes in parallel is at relay two ends; Grounded emitter, the collector of triode are connected with the positive pole of diode, and the negative pole of diode is connected with second source.
In the technical program, the bell ring signal sent out by above-mentioned receiving circuit Received signal strength radiating circuit is also decoded.
Preferably, the model of described coding chip is PT2262, the model of described decoding chip be PT2272 L4.
In the technical program, the coding chip that uses model to be PT2262 and model for PT2272 the decoding chip of L4 realize the transmission of bell ring signal, here decoding chip PT2272 is the decoding chip of interlock type, such PT2272 decoding chip just locks after have received the bell ring signal of PT2262 transmission always, until next signal arrives.
Preferably, also comprise the radio transmitter realizing radio communication with door lock in described intelligent access control system, described radio transmitter is connected with described controller.
Preferably, described wireless communication module is a bluetooth radio transmitter.
Preferably, described signal receiving circuit, electromagnetic shaker, controller and radio transmitter are integrated in a wearable device.
At the intelligent access control system that the utility model provides, its beneficial effect is:
In the utility model, signal transmission circuit is arranged on gate, like this when user triggers the trigger switch in this signal transmission circuit, indoor signal receiving circuit receives the signal that signal transmission circuit sends, the user carrying out vibration reminding indoor by electromagnetic shaker subsequently has bell ring signal, like this, efficiently and effectively facilitates and listens barrier crowd and the weak crowd in the coming year of hearing;
In addition, in the utility model, signal receiving circuit, electromagnetic shaker, controller and radio transmitter are integrated in a wearable device, this wearable device can wear by such user, to sense the vibration signal that electromagnetic shaker wherein sends in time;
Have again, in the utility model, PT2262 coding chip and PT2272 decoding chip is used to support the use, under the transmission comparatively accurately of guarantee data, the signal transmission circuit device comprising this coding chip is with the signal receiving circuit power comprising this decoding chip is little, radiation is little, device loss is little, and cost is lower.
Accompanying drawing explanation
Below by clearly understandable mode, accompanying drawings preferred implementation, is further described above-mentioned characteristic, technical characteristic, advantage and implementation thereof.
The intelligent access control system structural representation that Fig. 1 provides for the utility model;
Fig. 2 is signal transmission circuit schematic diagram in the utility model;
Fig. 3 is signal receiving circuit schematic diagram in the utility model.
Reference numeral:
1-signal transmission circuit, 2-signal receiving circuit, 3-electromagnetic shaker, 4-controller
P1-coding chip, P2-decoding chip, R1-first oscillation resistance, R2-second oscillation resistance,
SW-trigger switch, U1-first power supply, U2-second source, D1-light emitting diode,
L1-inductance, C1-first electric capacity, C2-second electric capacity, C3-the 3rd electric capacity, R3-first current-limiting resistance,
C4-tunable capacitor, Q1-triode, L2-tunable capacitor, W-three terminal regulator,
C5-first electrochemical capacitor, C6-second electrochemical capacitor, R-resistance, D-diode, J-relay,
Q-triode, M-wireless signal receiver.
Embodiment
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, contrast accompanying drawing is illustrated embodiment of the present utility model below.Apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, and obtain other embodiment.
Be illustrated in figure 1 the intelligent access control system structural representation that the utility model provides, as can be seen from the figure, this intelligent access control system comprises: signal transmission circuit 1, signal receiving circuit 2, electromagnetic shaker 3 and controller 4, wherein, signal transmission circuit 1 is electrically connected with signal receiving circuit 2, signal receiving circuit 2 is electrically connected with electromagnetic shaker 3, and controller 4 is electrically connected with door lock.
Wherein, signal transmission circuit 1 is for launching bell ring signal.Specifically, as shown in Figure 2, one is comprised for receiving user instruction and being encoded to the coding chip P1 of bell ring signal, the first oscillation resistance R1, trigger switch SW, the first power supply U1, a light emitting diode D1, inductance L 1, a first electric capacity C1, the first current-limiting resistance R3, a tunable capacitor L2, a first triode Q1 and controllable impedance L2 at this signal transmission circuit 1; Wherein, the first vibration resistance R1 to be connected in parallel in coding chip P1 between oscillation resistance input end OSC2 and oscillation resistance output terminal OSC1; One end of trigger switch SW is connected with the coding start end TE in coding chip, the other end is connected with the negative pole of the first power supply U1, the positive pole of the first power supply U1 is connected with the positive pole of light emitting diode D1, the negative pole of light emitting diode D1 is connected with one end of inductance L 1, and the other end of inductance L 1 is connected with the capacitance adjustment end of controllable impedance L2; Other two ends and the tunable capacitor C4 of controllable impedance L2 are connected in parallel; The collector of the first triode Q1 is connected with the negative pole of tunable capacitor C4, emitter is connected with power supply negative terminal VSS in coding chip and is connected to the negative pole of the first power supply U1 in the lump; The two ends of the first electric capacity C1 are connected to positive pole and the first triode Q1 base stage of tunable capacitor C4 respectively; The two ends of the first current-limiting resistance R3 are connected to the coding output terminal DOUT in the base stage of the first triode Q1 and coding chip respectively; Power positive end VCC in coding chip is connected with the anode of the first power supply.In the course of the work, when the user stood outside the door triggers trigger switch SW, then the start end TE that encodes connects, and signal transmission circuit 1 is started working, signal exports as bell ring signal from the coding output terminal DOUT coding chip P1, and is sent in signal receiving circuit 2 by this bell ring signal.In a particular embodiment, coding chip P1 here for model be PT2262, the coded signal (being above-mentioned bell ring signal) that this coding chip PT2262 sends by: address code, numeric data code, synchronous code form a complete code word.More specifically, in this embodiment, the resistance of the first oscillation resistance R1 is 4.7M Ω, the resistance of the first current-limiting resistance R3 is 4.7K Ω, the voltage provided of the first power supply U1 is 12V, the inductance value of inductance L 1 is the capacity of 10 μ H, tunable capacitor C4 is 25P, and the model of the first triode Q1 is MPSH10.Certainly, in other embodiments, these devices can also select other models, as long as it can meet the purpose of this utility model, are all included in content of the present utility model.
Signal receiving circuit 2 is for receiving bell ring signal, as shown in Figure 3, signal receiving circuit 2 comprises: one to mate with coding chip be used for the bell ring signal received being carried out decode decoding chip P2, a wireless signal receiver M, second source U2, the second oscillation resistance R2, a three terminal regulator W, the second electric capacity C2, the 3rd electric capacity C3, the first electrochemical capacitor C5, the second electrochemical capacitor C6 and No. four output circuits; Wherein, the positive pole of wireless signal receiver M is connected with the first end of three terminal regulator W, minus earth, signal output part Y be connected with the data signal input DIN in decoding chip P2; The two ends of the second oscillation resistance R2 are connected with the oscillation resistance input end OSC2 ' in coding chip P2 and oscillation resistance output terminal OSC1 ' respectively; Second electric capacity C2 is in parallel with the first electrochemical capacitor C5, and the positive pole of the first electrochemical capacitor C5 is connected with the first end of three terminal regulator W; Second end of three terminal regulator W is connected with second source U2, the 3rd end ground connection; 3rd electric capacity C3 and the second electrochemical capacitor C6 is in parallel, and the positive pole of the second electrochemical capacitor C6 is connected with second source; Power supply negative terminal VSS ' ground connection in decoding chip P2; Power positive end VCC ' in decoding chip P2 is connected with the first end of three terminal regulator W; The input end of every road output circuit is connected with the data signal output of in coding chip P2 (in Fig. 3 data signal output D0 ' or data signal output D1 ' or data signal output D2 ' or data signal output D3 '); A resistance R, a triode Q, a diode D and a relay J is comprised respectively in the output circuit of every road, wherein, one end of resistance R is connected with the data signal output of in decoding chip P2 (in Fig. 3 data signal output D0 ' or data signal output D1 ' or data signal output D2 ' or data signal output D3 '), the other end is connected with the base stage of triode Q; Diode D is connected in parallel on relay J two ends; Grounded emitter, the collector of triode Q are connected with the positive pole of diode D, and the negative pole of diode D is connected with second source U2.Specifically, in the utility model, the concrete model of decoding chip is here PT2272, itself and model are that the coding chip of PT2262 mates, rated voltage is 2V, after decoding chip PT2272 receives the bell ring signal of coding chip PT2262 transmission, its address code is after comparing for twice and checking, output terminal VT just exports high level, meanwhile corresponding data signal output (data signal output D0 ' or data signal output D1 ' or data signal output D2 ' or data signal output D3 ') also exports high level, if trigger switch SW is triggered always, then coding chip can sequential filming bell ring signal.Further, in this embodiment, the model of three terminal regulator W is 78L05, the model of the second electric capacity C2 and the 3rd electric capacity C3 is 104, the capacity of the first electrochemical capacitor C5 and the second electrochemical capacitor C6 is 470 μ F, resistance R in No. four output circuits is 10K, the model of diode D is 1N4148, the model of triode Q is 9014, certainly, in other embodiments, these devices can also select other models, as long as it can meet the purpose of this utility model, be all included in content of the present utility model.
Specifically, when coding chip PT2262 and decoding chip PT2272 works, when trigger switch SW does not press, coding chip PT2262 disconnects power supply, then its coding output terminal DOUT coding output terminal (17 pin) is low level, and thus this high frequency transmission circuit being operated in 315MHz does not work; When there being button to press, coding chip PT2262 obtains electric work, and its coding output terminal (17 pin) DOUT exports modulated serial bell ring signal, and now, the high frequency transmission circuit starting of oscillation of 315MHz also launches constant amplitude high-frequency signal.In addition, two chips in the course of the work, generally have again, what adopt due to two chips is the form of 8 bit address codes and 4 bit data codes, and 1st ~ 8 pin of coding chip PT2262 and decoding chip PT2272 (the A0-A7 pin in Fig. 2, A0 '-A7 ' pin in Fig. 3) be address setting pin, this address setting pin has three kinds of states available: unsettled, connect positive supply and ground connection, we know that 8 powers of 3 are 6561, 6561 kinds of possibilities are had so use during this two kinds of chip landform geocodings, and only have coding chip PT2262 identical with the geocoding of decoding chip PT2272, could match use, when in two chips, geocoding is completely the same, data signal output (the data signal output D0 ' shown in Fig. 3 ~ D3 ' end) corresponding in decoding chip PT2272 exports about 4V and interlocks high-level control signal, and output terminal VT also exports the effective high level signal of decoding simultaneously.Further, in a particular embodiment, the model of decoding chip be PT2272 L4, formed with coding chip PT2262 and interlock.
Furthermore, also comprise the radio transmitter realizing radio communication with door lock in intelligent access control system, radio transmitter is connected with controller 4.Specifically, in the utility model, after electromagnetic shaker 3 sends vibration signal, indoor user receives this vibration signal, and then by controller 4 send a control signal to be arranged in gate with the supporting radio receiver of this radio transmitter, control to open gate, wherein, above-mentioned radio transmitter and radio receiver composition radio receiver-transmitter.In a particular embodiment, this wireless communication module is a bluetooth radio transmitter, and control signal is sent to the bluetooth radio receiver be arranged in gate by controller 4 by this Bluetooth radio transceiver; In addition, in the utility model, above-mentioned controller 4 specifically can use ArduinoUno control panel to realize.Certainly, in the utility model, other forms of radio receiver-transmitter and controller 4 can also be used, as radio receiver-transmitter can use Wifi radio receiver-transmitter, controller 4 can use single-chip microcomputer etc., as long as it can realize the purpose of this utility model, be all included in content of the present utility model.
Further, in the utility model, signal receiving circuit 2, electromagnetic shaker 3, controller 4 and radio transmitter are integrated in a wearable device, if be worn on the watch in wrist, like this, indoor user can be worn.As for the power resources of this wearable device, common 3.7V accumulator can be used to realize its power supply.In a particular embodiment, signal receiving circuit 2, electromagnetic shaker 3, controller 4 and radio transmitter are integrated in a watch by we, and use rubber cushion rubber to carry out water-tight process at primary interface place.
Finally bright, in the utility model, by above-mentioned controller 4 and radio receiver-transmitter, we can also realize the control to household electrical appliance.Specifically, this controller 4 and radio receiver-transmitter can be used to realize the control of powering to household electrical appliance, only need to install additional in power board and break switch and power supply adaptor both can realize.
It should be noted that above-described embodiment all can independent assortment as required.The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. an intelligent access control system, it is characterized in that, described intelligent access control system comprises: for launch bell ring signal signal transmission circuit, for receive described bell ring signal signal receiving circuit, for send according to described bell ring signal vibration signal electromagnetic shaker and for sending a control signal to the controller of door lock according to the user instruction obtained, wherein, described signal transmission circuit is electrically connected with described signal receiving circuit, described signal receiving circuit is electrically connected with described electromagnetic shaker, and described controller is electrically connected with door lock;
Described signal transmission circuit comprises one for receiving user instruction and being encoded to the coding chip of bell ring signal, and described signal receiving circuit comprises one and to mate decoding chip for being carried out decoding by the bell ring received signal with described coding chip.
2. intelligent access control system as claimed in claim 1, is characterized in that: also comprise the first oscillation resistance, trigger switch, the first power supply, a light emitting diode, an inductance, the first electric capacity, the first current-limiting resistance, tunable capacitor, the first triode and a controllable impedance in described signal transmission circuit; Wherein, described first vibration resistor coupled in parallel is in described coding chip between oscillation resistance input end and output terminal; One end of described trigger switch is connected with the coding start end in described coding chip, the other end is connected with the negative pole of described first power supply, the positive pole of described first power supply is connected with the positive pole of described light emitting diode, the negative pole of described light emitting diode is connected with one end of described inductance, and the other end of described inductance is connected with the capacitance adjustment end of described controllable impedance; Other two ends and the described tunable capacitor of described controllable impedance are connected in parallel; The collector of described first triode is connected with the negative pole of described tunable capacitor, emitter is connected with power supply negative terminal in described coding chip and is connected to the negative pole of described first power supply in the lump; The two ends of described first electric capacity are connected to the positive pole of described tunable capacitor and described first transistor base respectively; The two ends of described first current-limiting resistance are connected to the coding output terminal in the base stage of described first triode and described coding chip respectively; Power positive end in described coding chip is connected with the anode of described first power supply.
3. intelligent access control system as claimed in claim 2, it is characterized in that, also comprise in described signal receiving circuit: wireless signal receiver, second source, the second oscillation resistance, a three terminal regulator, the second electric capacity, the 3rd electric capacity, the first electrochemical capacitor, the second electrochemical capacitor and No. four output circuits; Wherein, the positive pole of described wireless signal receiver is connected with the first end of described three terminal regulator, minus earth, signal output part be connected with the data signal input in described decoding chip; The two ends of described second oscillation resistance are connected with the oscillation resistance input end in described coding chip and output terminal respectively; Described second electric capacity is in parallel with described first electrochemical capacitor, and the positive pole of described first electrochemical capacitor is connected with the first end of described three terminal regulator; Second end of described three terminal regulator is connected with described second source, the 3rd end ground connection; Described 3rd electric capacity and the parallel connection of the second electrochemical capacitor, and the positive pole of described second electrochemical capacitor is connected with described second source; Power supply negative terminal ground connection in described decoding chip; Power positive end in decoding chip is connected with the first end of described three terminal regulator;
The input end of output circuit described in every road is connected with the data signal output of in described coding chip; Comprise a resistance, a triode, a diode and a relay in output circuit described in every road respectively, wherein, one end of described resistance is connected with the data signal output of in described decoding chip, the other end is connected with the base stage of triode; Diodes in parallel is at relay two ends; Grounded emitter, the collector of triode are connected with the positive pole of diode, and the negative pole of diode is connected with second source.
4. intelligent access control system as claimed in claim 3, is characterized in that: the model of described coding chip is PT2262, the model of described decoding chip be PT2272 L4.
5. the intelligent access control system as described in claim 1-4 any one, is characterized in that: also comprise the radio transmitter realizing radio communication with door lock in described intelligent access control system, and described radio transmitter is connected with described controller.
6. intelligent access control system as claimed in claim 5, is characterized in that: described wireless communication module is a bluetooth radio transmitter.
7. intelligent access control system as claimed in claim 5, is characterized in that: described signal receiving circuit, electromagnetic shaker, controller and radio transmitter are integrated in a wearable device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520535354.6U CN204808452U (en) | 2015-07-22 | 2015-07-22 | Intelligent entrance guard system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520535354.6U CN204808452U (en) | 2015-07-22 | 2015-07-22 | Intelligent entrance guard system |
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| Publication Number | Publication Date |
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| CN204808452U true CN204808452U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520535354.6U Expired - Fee Related CN204808452U (en) | 2015-07-22 | 2015-07-22 | Intelligent entrance guard system |
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| CN (1) | CN204808452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111127728A (en) * | 2019-12-26 | 2020-05-08 | 星微科技（天津）有限公司 | Intelligent entrance guard induction system for hearing-impaired people |
-
2015
- 2015-07-22 CN CN201520535354.6U patent/CN204808452U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111127728A (en) * | 2019-12-26 | 2020-05-08 | 星微科技（天津）有限公司 | Intelligent entrance guard induction system for hearing-impaired people |
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