CN105279866A - Doorbell automatic control device based on detection - Google Patents
Doorbell automatic control device based on detection Download PDFInfo
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- CN105279866A CN105279866A CN201510752908.2A CN201510752908A CN105279866A CN 105279866 A CN105279866 A CN 105279866A CN 201510752908 A CN201510752908 A CN 201510752908A CN 105279866 A CN105279866 A CN 105279866A
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- doorbell
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- audio
- voice data
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Abstract
The invention discloses a doorbell automatic control device based on detection, comprising a power supply circuit, a doorbell button, a control circuit and an audio playing circuit. The doorbell automatic control device further comprises a signal detection circuit and an audio amplification circuit. The control circuit comprises a counting unit, a judgment unit and an execution unit. The signal input detection circuit is used for detecting a signal input by the doorbell button. The counting unit is used for working out the number of times of signal generation. The judgment unit is used for comparing the obtained number of times of signal generation with a preset number of times of signal generation to obtain a comparison result. The execution unit is used for pre-storing audio data set by a user and generating a control signal according to the comparison result. The audio amplification circuit is used for amplifying the audio according to the control signal output by the execution unit. The audio playing circuit is used for playing the audio amplified by the audio amplification circuit. According to the invention, automatic control under the condition that the doorbell button is pressed multiple times can be realized, and the intelligent voice prompt function of the doorbell is achieved.
Description
Technical field
The present invention relates to a kind of doorbell automaton based on detecting, belonging to the technical field of door bell and button system.
Background technology
At present, user is generally equipped with doorbell in entrance, and it can sound to remind owner to have visitor's visiting.Now more common doorbell have common wireless doorbell, without battery wireless doorbell and have Line Doorbell.The doorbell often seen in active radio doorbell and daily life, its transmitter relies on 12V powered battery, and receiver relies on powered battery or connects civil power.Bell button wireless signal emission, the wireless signal receiver of indoor set receives this wireless signal, and then jingle bell.Wireless doorbell divides from the content of transmission, can be divided into wireless non-video doorbell and radio visual doorbell.
For there being Line Doorbell, comprise the feed circuit, doorbell button, control circuit and the audio playing circuit that are connected successively, it utilizes feed circuit to carry out providing electric energy, and doorbell button is equivalent to transmitter, control circuit is equivalent to receiver, is to rely on electric wire to be connected between transmitter with receiver, the signal that transmitter sends is to receiver by wire transfer, thus signal is more stable, also can not occur to ring by mistake, and audio playing circuit is then to provide auditory tone cues.
Thus, the life that the use of doorbell is people is provided convenience, and facilitate knocking at the door of visitor, and circuit power consumption is low, is convenient to user and is arranged in household.
However, existing doorbell in use still has problems.As application number: in the file of 201110358817.2 applyings date: 2011-11-14, this invention relates to electronic product, discloses " a kind of automatic identification visitor method of door bell and button system and door bell and button system.In the present invention, by infrared detection sensor, by the difference variation in target detection region, detect whether have visitor.Visitor detected and do not receive yet after certain time length this visitor ring the doorbell operation time, proactive notification indoor occupant has visitor outdoors.Thus without the need to launching Infrared on one's own initiative always, detect the radiation of human body with only needing passive type, greatly reduce power consumption and the cost of infrared detection sensor, ensure that feasibility infrared detection technique be applied in door bell and button system, make indoor people can know outdoor abnormal conditions.”
And at other one section of application number: in the file of 200510082742.4 applyings date: 2005-07-11, disclose that " a kind of video doorbell system, comprises off-premises station, signal transmission system, family's display device and controller, gateway; Described off-premises station is used for generating information when visitor presses doorbell, sends to gateway according to household network communication standard; According to the scenarios generation audio-video signal on doorway; Performed the action of gate inhibition's setting/releasing by the access control signal that gateway returns according to user; Described signal transmission system is used for the audio-video signal from off-premises station to be transferred to family's display device; Described controller is for receiving the access control signal of user's input; Described gateway is used for sending off-premises station status command to family's display device according to household network communication standard; Forward the access control signal of user's input to off-premises station; Described family display device is used for opening Presentation Function according to this off-premises station status command, exports aforementioned audio-video signal.", to a certain extent improvement is made to door bell and button system thus.
Although above-mentioned document improves door bell and button system, in reality is implemented, it still has problems.Existing door bell and button system in use cannot detect touch potential, and the prompt tone that doorbell is play is unique, automatically cannot detect and provide the prompt tone of robotization to arrange for user, making door bell and button system not possess intellectuality.
Summary of the invention
Technical matters to be solved by this invention is to overcome the deficiencies in the prior art, a kind of doorbell automaton based on detecting is provided, solve existing door bell and button system to detect touch potential, and the prompt tone that doorbell is play is unique, the problem that automatically cannot detect and provide the prompt tone of robotization to arrange for user.
The present invention specifically solves the problems of the technologies described above by the following technical solutions:
A kind of doorbell automaton based on detecting, comprise the feed circuit, doorbell button, control circuit and the audio playing circuit that are connected successively, also comprise signal deteching circuit and audio amplifier circuit, wherein said control circuit comprises counting unit, judging unit, performance element; Described signal input testing circuit, for detecting the signal that doorbell button inputs; Described counting unit, obtains signal generation number of times for carrying out analysis to the signal detected by signal input testing circuit; Described judging unit, produces number of times and preset signals and produces number of times for counting unit being obtained signal and contrast and obtain comparing result; Described performance element, for prestored user from establishing voice data, and when comparing result is that signal produces number of times and is greater than when preset signals produces number of times and generates for driving user from the control signal of establishing voice data to play, and when comparing result is that signal produces number of times and is less than generation when preset signals produces number of times to carry voice data broadcasting control signal for drive system; Described audio amplifier circuit, amplifies audio frequency for the control signal exported according to performance element; Described audio playing circuit, plays for the audio frequency after being amplified by audio amplifier circuit.
Further, as a preferred technical solution of the present invention: it is 2 times that described judging unit institute preset signals produces number of times.
Further, as a preferred technical solution of the present invention: described performance element institute prestored user is from setting the audio frequency duration of voice data as 5 to 10 seconds.
Further, as a preferred technical solution of the present invention: described performance element institute prestored user is from setting the audio frequency duration of voice data as 6 seconds.
Further, as a preferred technical solution of the present invention: described control circuit adopts fpga chip.
The present invention adopts technique scheme, can produce following technique effect:
Doorbell automaton based on detecting provided by the present invention, by in existing wired door bell and button system, set up signal input testing circuit, obtain signal after button is detected and produce number of times, and itself and the number of times preset are contrasted, the voice data for certainly establishing is play after exceeding preset times, utilize simple circuit, realize at doorbell button by the Automated condtrol under repeatedly pressing, user is combined from the voice data established, the intelligent voice message of doorbell can be realized, be convenient to provide direct voice message to visitor, realize the function of voice message further.Effectively can solve existing door bell and button system cannot detect touch potential, and the prompt tone that doorbell is play is unique, the problem that automatically cannot detect and provide the prompt tone of robotization to arrange for user.
Accompanying drawing explanation
Fig. 1 is the module diagram of the doorbell automaton that the present invention is based on detection.
Embodiment
Below in conjunction with Figure of description, embodiments of the present invention are described.
As shown in Figure 1, the present invention devises a kind of doorbell automaton based on detecting, and comprise the feed circuit, doorbell button, control circuit and the audio playing circuit that are connected successively, doorbell button is equivalent to transmitter, control circuit is equivalent to receiver, is to rely on electric wire to connect between circuit.On this basis, this device also comprises signal deteching circuit and audio amplifier circuit, and wherein said control circuit comprises counting unit, judging unit, performance element; Described doorbell button is connected with the input end of signal input testing circuit; The output terminal of described signal input testing circuit is connected with the input end of counting unit; The output terminal of described counting unit is connected with the input end of judging unit; The output terminal of described judging unit is connected with the input end of performance element; The output terminal of described performance element is connected with the input end of audio amplifier circuit; The output terminal of described audio amplifier circuit is connected with the input end of audio playing circuit; In device, the connection of foregoing circuit all adopts circuit interconnection technique of the prior art to be connected, and the present invention is not construed as limiting.
In device, described signal input testing circuit, for detecting the signal that doorbell button inputs; Described counting unit, obtains signal generation number of times for carrying out analysis to the signal detected by signal input testing circuit; Described judging unit, produces number of times and preset signals and produces number of times for counting unit being obtained signal and contrast and obtain comparing result; Described performance element, for prestored user from establishing voice data, and when comparing result is that signal produces number of times and is greater than when preset signals produces number of times and generates for driving user from the control signal of establishing voice data to play, and when comparing result is that signal produces number of times and is less than generation when preset signals produces number of times to carry voice data broadcasting control signal for drive system; Described audio amplifier circuit, amplifies audio frequency for the control signal exported according to performance element; Described audio playing circuit, plays for the audio frequency after being amplified by audio amplifier circuit.
In force, preferably described judging unit institute preset signals can be produced number of times is 2 times to device of the present invention.And performance element prestored user is from establishing voice data, its prompt tone can be " resident family stays out, please access after a while ", if comparing result is signal generation, number of times is 3, the preset signals that is greater than for 3 times producing number of times due to signal produces number of times 2 times, then performance element generates for driving user to output to audio amplifier circuit from the control signal of establishing voice data to play.After audio amplifier circuit receives, it is amplified, finally by audio playing circuit playing alert tones " resident family stays out, please access after a while ".
Generate in time establishing voice data at performance element, limited audio frequency duration can be set to 5 to 10 seconds, utilize the audio frequency of this duration can shorten the size of audio frequency, reduce to store taking up space, and convenient broadcasting.Further, in order to realize voice message better, institute's prestored user, from establishing the audio frequency duration of voice data can be set to 6 seconds, utilizes the definite time, does not need visitor to listen to too of a specified duration, and shortens consuming time.
For described control circuit, it realizes center controlling functions, preferably adopts fpga chip, and adopt Programmable Technology, adaptive logic module achieves the highest logic efficiency; Eight input Segment Look-Up Tables, and adopt memory logic array module, and the high performance digital signal process up to 550MHz can be realized.Can be configured to the full precision multiplication device in 9x9 position, 12x12 position, 18x18 position and 36x36 position, and 18x36 position high precision multiplier, possess the totalizer of hard coded, subtracter, totalizer and summation function simultaneously.And possess maximum system bandwidth.Therefore adopt the chip of this kind of technology, there is the characteristic such as transceiver and I/O of low-power consumption, FPGA (Field Programmable Gate Array) engine and integration.
Doorbell automaton based on detecting provided by the present invention, utilize simple circuit, realize at doorbell button by the Automated condtrol under repeatedly pressing, user is combined from the voice data established, the intelligent voice message of doorbell can be realized, be convenient to provide direct voice message to visitor, realize the function of voice message further.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Claims (5)
1. the doorbell automaton based on detection, comprise the feed circuit, doorbell button, control circuit and the audio playing circuit that are connected successively, it is characterized in that: also comprise signal deteching circuit and audio amplifier circuit, wherein said control circuit comprises counting unit, judging unit, performance element; Described signal input testing circuit, for detecting the signal that doorbell button inputs; Described counting unit, obtains signal generation number of times for carrying out analysis to the signal detected by signal input testing circuit; Described judging unit, produces number of times and preset signals and produces number of times for counting unit being obtained signal and contrast and obtain comparing result; Described performance element, for prestored user from establishing voice data, and when comparing result is that signal produces number of times and is greater than when preset signals produces number of times and generates for driving user from the control signal of establishing voice data to play, and when comparing result is that signal produces number of times and is less than generation when preset signals produces number of times to carry voice data broadcasting control signal for drive system; Described audio amplifier circuit, amplifies audio frequency for the control signal exported according to performance element; Described audio playing circuit, plays for the audio frequency after being amplified by audio amplifier circuit.
2. according to claim 1 based on the doorbell automaton detected, it is characterized in that: it is 2 times that described judging unit institute preset signals produces number of times.
3. according to claim 1 based on the doorbell automaton detected, it is characterized in that: described performance element institute prestored user is from setting the audio frequency duration of voice data as 5 to 10 seconds.
4. according to claim 3 based on the doorbell automaton detected, it is characterized in that: described performance element institute prestored user is from setting the audio frequency duration of voice data as 6 seconds.
5. according to claim 1 based on the doorbell automaton detected, it is characterized in that: described control circuit adopts fpga chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510752908.2A CN105279866A (en) | 2015-11-09 | 2015-11-09 | Doorbell automatic control device based on detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510752908.2A CN105279866A (en) | 2015-11-09 | 2015-11-09 | Doorbell automatic control device based on detection |
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| CN105279866A true CN105279866A (en) | 2016-01-27 |
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| CN201510752908.2A Pending CN105279866A (en) | 2015-11-09 | 2015-11-09 | Doorbell automatic control device based on detection |
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Cited By (2)
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| CN107703769A (en) * | 2017-11-09 | 2018-02-16 | 厦门盈趣科技股份有限公司 | Doorbell control system |
| CN109979451A (en) * | 2019-03-20 | 2019-07-05 | 百度在线网络技术（北京）有限公司 | Method and apparatus for output information |
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| CN107703769A (en) * | 2017-11-09 | 2018-02-16 | 厦门盈趣科技股份有限公司 | Doorbell control system |
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| US11429882B2 (en) | 2019-03-20 | 2022-08-30 | Baidu Online Network Technology (Beijing) Co., Ltd. | Method and apparatus for outputting information |
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Application publication date: 20160127 |
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