CN202210596U - Battery-powered dual technology sensor management automatic socket for household appliances - Google Patents
Battery-powered dual technology sensor management automatic socket for household appliances Download PDFInfo
- Publication number
- CN202210596U CN202210596U CN2011202087158U CN201120208715U CN202210596U CN 202210596 U CN202210596 U CN 202210596U CN 2011202087158 U CN2011202087158 U CN 2011202087158U CN 201120208715 U CN201120208715 U CN 201120208715U CN 202210596 U CN202210596 U CN 202210596U
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- Prior art keywords
- solid relay
- output
- socket
- resistance
- sensors
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- Expired - Fee Related
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Abstract
A battery-powered dual technology sensor management automatic socket for household appliances belongs to interface devices for both sensors and household appliances, adopts batteries as the working power supply, and uses two sensors in logical AND relationship to control one path of household appliances (sockets). The automatic socket consists of two sensor interface circuits, an AC solid-state relay (SSR) and a drive circuit thereof, an AC SSR output circuit, a mains supply cord and a plug thereof, and a battery pack, wherein the two sensor interface circuits are respectively monostable circuits capable of being re-triggered. The automatic socket provided by the utility model is used on burglar alarm and other occasions where two sensors are used together to manage one path of electric appliances, and the applicable sensors comprise switch output type sensors, level output type sensors or pulse output type sensors.
Description
Technical field
The utility model belongs to the application electric technology field, particularly relates to a kind of interface arrangement that uses transducer to realize the household electrical appliance automatic operating.
Background technology
Contemporaneity submits to the utility application " the household electrical appliance automation socket of powered battery, sensor management " of Patent Office of State Intellectual Property Office examination, " the home electronic appliance automation socket of powered battery, sensor management " all to use a transducer to control No. one household electrical appliance or electronic installation with " the two-way household electrical appliance automation socket of powered battery, sensor management ", can be applied to household electrical appliance automation or guard against theft and alarm system.For example, cooperate gas leak detector, can in time start ventilating fan through above-mentioned socket, perhaps the valve of closed steam line.And for example use cyberdog monitoring room, in case it detects the variation of far infrared, can trigger above-mentioned automation socket action: telephone alarm dials automatically, and the computer filming apparatus starts, for illuminating lamp is lighted in shooting, and perhaps closed electronic lock; But, when ambient temperature is higher than 30
.C, the thermal radiation of air is during near the transmitted spectrum of human body, because the sensitivity characteristic of pyroelectric sensor chip, the disturbance of air stream tends to cause false alarm.Therefore, engineers and technicians have developed infrared ray, the two mirror alarms of microwave again to overcome this problem: survey the variation of far infrared earlier with the pyroelectricity chip, microwave irradiation takes place again confirm.This is for using transducer control household electrical appliance to edify to some extent.
Summary of the invention
The purpose of the utility model is to provide the household electrical appliance automation sockets of a kind of powered battery, the two mirror management of transducer, and it jointly controls No. one household electrical appliance with the battery power supply of working with two simultaneous actions of transducer.The utility model comprises: two transducer, two-way sensor interface circuitry, ac solid relay and drive circuit thereof, ac solid relay output circuit, supply main and plug and battery pack.
The utility model solves the technical scheme that its technical problem adopted:
The structure of two-way sensor interface circuitry is identical; It respectively is a monostable circuit that can heavily trigger; Combine timing resistor, timing capacitor to form by monostable flipflop CD4098, its rising edge trigger end is connected the negative pole of a pull down resistor to battery pack respectively with the trailing edge trigger end, and these two pull down resistors are parallelly connected with the pair of sensors terminals respectively; The output Q of this monostable circuit is as the output of this road sensor interface circuitry; Wherein, two-way sensor interface circuitry output separately is connected respectively to two signal input parts of ac solid relay and drive circuit thereof, battery-powered foregoing circuit.
Ac solid relay and drive circuit thereof comprise an ac solid relay, a light-emitting diode, a triode, a clamp diode, two isolating diodes, two hand switches and two resistance; Wherein, The positive and negative input of light-emitting diode, ac solid relay, the collector electrode of triode and emitter thereof and battery pack are formed series loop; The base stage of triode and the negative pole of clamp diode join; The positive pole of clamp diode and two hand switches and two resistance link together; The other end of two hand switches is connected respectively to the positive pole of two isolating diodes, and the negative pole of these two isolating diodes constitutes two signal input parts of ac solid relay and drive circuit thereof, and the other end of two resistance is connected respectively to the positive pole and the negative pole of battery pack.
The ac solid relay output circuit comprises a piezo-resistance, a fuse and a socket; Wherein, Piezo-resistance is parallelly connected with two output-controlled ends of ac solid relay; An output-controlled end of ac solid relay is connected to the L utmost point of socket; Its another output-controlled end is connected to the phase line (L line) of supply main through fuse, and the N utmost point of socket is connected to the working zero line (N line) of supply main, and its PE utmost point is connected to the protection connecting to neutral line (PE line) of supply main.
The utility model has constituted the interface between transducer and the household electrical appliance.The sensor interface circuitry action separately of the state of two incidents that sensor monitors is concerned about separately, the output signal triggering that they sense events produced; When the output of two-way sensor interface circuitry is exported high level signal simultaneously; Two just conductings of output-controlled end of ac solid relay; The socket electrifying electricity, it gets electric time length by the timing constant decision that can heavily trigger monostable circuit in the circuit, can regulate.
The utility model has the advantages that; Use two transducers " the common evaluation " whether to meet the condition of moving No. one household electrical appliance; Promptly have only when incident that two transducers are sensed separately to be concerned about simultaneously and just permit with commercial power supply electrical equipment; Said electrical equipment comprise consumed power bigger or inductive or capacitive, be applicable to transducer Switch-Output Type, level output type or the pulse output type.
Description of drawings
Below in conjunction with accompanying drawing, further specify the utility model.
Accompanying drawing is the circuit theory diagrams of the utility model, and wherein, switch S 1+, S1-, S2+, S2-represent the pair of sensors terminals respectively.
Among the figure, 11., 12. monostable flipflop CD4098,2. ac solid relay, 3. socket.
Embodiment
Shown in accompanying drawing, the structure of two-way sensor interface circuitry is identical, combines peripheral cells such as timing resistor, timing capacitor to constitute by monostable flipflop CD4098 (11), (12) respectively, all belongs to the monostable circuit that can heavily trigger.Two monostable flipflops (11), (12) just belong to an integrated circuit CD4098.Each monostable circuit that can heavily trigger is designed with two couples of sensor terminals: S+ and is suitable for connecting open type transducer or high level output type transducer, and S-is suitable for connecting closed type transducer or low level output type transducer; For the impulse type transducer, it still is that its difference of S-is little that its output is connected to S+.CD4098 (11), (12) also can be used CD4528 or CD4538 instead.
The ac solid relay output circuit is made up of two output-controlled ends, piezo-resistance MOV, fuse F U and the socket (3) of an ac solid relay SSR (2).Piezo-resistance MOV is that SSR (2) provides overvoltage protection, and fast acting fuse FU is that SSR (2) provides overcurrent protection, prevents load short circuits.
Ac solid relay and drive circuit thereof are by two inputs, the resistance R of an ac solid relay SSR (2)
5, R
6, triode T, diode D
1, D
2, D
3, hand switch K1, K2 and LED constitute, wherein triode T is operated on off state, whether its conducting depends on isolating diode D
1, D
2The height of level of negative pole.At ordinary times, if having an output low level among the output Q of two-way sensor interface circuitry at least (approximately<0.4V), clamp diode D then
3The level=0.4V+0.6V of positive pole<0.6V X 2=1.2V is lower than D
3The desired forward bias voltage of emitter junction conducting simultaneously with T has guaranteed ending of T.The operating state of LED indication SSR (2).
When hand switch K1 (or K2) breaks off, monostable flipflop CD4098 (12) (or CD4098 (11)) independent action.Hand switch K1, K2 break off, and then triode T conducting makes two output-controlled ends of SSR (2) be in conducting state, and at this moment, the utility model is equal to the common power socket.
The utility model can be applied to the burglar alarm occasion.For example; For common cyberdog or infrared correlative detector; Receive the influence of the accidental infrared radiation that produce or artificial of environment easily; For single ultrasonic detector or single microwave detector, easy moving at random of curtain in the nernst cell or the people beyond the body of wall, thing and cause false alarm; At this moment can cooperate the utility model to carry out " two mirror " warning by two kinds of transducers, improved the reliability of monitoring, and it not need single-chip microcomputer to participate in recognition operation.
Claims (4)
1. the household electrical appliance automation sockets of a powered battery, the two mirror management of transducer; It is characterized in that: it is made up of two-way sensor interface circuitry, ac solid relay and drive circuit thereof, ac solid relay output circuit, supply main and plug thereof and battery pack; Wherein, Two-way sensor interface circuitry output separately is connected respectively to two signal input parts of ac solid relay and drive circuit thereof, battery-powered foregoing circuit.
2. the household electrical appliance automation socket of powered battery according to claim 1, the two mirror management of transducer; It is characterized in that: the structure of two-way sensor interface circuitry is identical; It is respectively a monostable circuit that can heavily trigger; Its rising edge trigger end is connected the negative pole of a pull down resistor to battery pack respectively with the trailing edge trigger end, and these two resistance are parallelly connected with the pair of sensors terminals respectively, and the output Q of this monostable circuit is as the output of this road sensor interface circuitry.
3. the household electrical appliance automation socket of powered battery according to claim 1, the two mirror management of transducer, it is characterized in that: ac solid relay and drive circuit thereof comprise an ac solid relay, a light-emitting diode, a triode, a clamp diode, two isolating diodes, two hand switches and two resistance; Wherein, The positive and negative input of light-emitting diode, ac solid relay, the collector electrode of triode and emitter thereof and battery pack are formed series loop; The base stage of triode and the negative pole of clamp diode join; The positive pole of clamp diode and two hand switches and two resistance link together; The other end of two hand switches is connected respectively to the positive pole of two isolating diodes, and the negative pole of these two isolating diodes constitutes two signal input parts of ac solid relay and drive circuit thereof, and the other end of two resistance is connected respectively to the positive pole and the negative pole of battery pack.
4. the household electrical appliance automation socket of powered battery according to claim 1, the two mirror management of transducer, it is characterized in that: the ac solid relay output circuit comprises a piezo-resistance, a fuse and a socket; Wherein, Piezo-resistance is parallelly connected with two output-controlled ends of ac solid relay; An output-controlled end of ac solid relay is connected to the L utmost point of socket; Its another output-controlled end is connected to the phase line of supply main through fuse, and the N utmost point of socket is connected to the working zero line of supply main, and its PE utmost point is connected to the protection connecting to neutral line of supply main.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202087158U CN202210596U (en) | 2011-06-21 | 2011-06-21 | Battery-powered dual technology sensor management automatic socket for household appliances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202087158U CN202210596U (en) | 2011-06-21 | 2011-06-21 | Battery-powered dual technology sensor management automatic socket for household appliances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202210596U true CN202210596U (en) | 2012-05-02 |
Family
ID=45990139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202087158U Expired - Fee Related CN202210596U (en) | 2011-06-21 | 2011-06-21 | Battery-powered dual technology sensor management automatic socket for household appliances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202210596U (en) |
-
2011
- 2011-06-21 CN CN2011202087158U patent/CN202210596U/en not_active Expired - Fee Related
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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: 20120502 Termination date: 20130621 |