CN101159772B - Telephone incoming call prompt automatic switching method and telephone set - Google Patents
Telephone incoming call prompt automatic switching method and telephone set Download PDFInfo
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- CN101159772B CN101159772B CN2007101133941A CN200710113394A CN101159772B CN 101159772 B CN101159772 B CN 101159772B CN 2007101133941 A CN2007101133941 A CN 2007101133941A CN 200710113394 A CN200710113394 A CN 200710113394A CN 101159772 B CN101159772 B CN 101159772B
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Abstract
The invention discloses a method for automatically switching incoming call prompt mode of a telephone. The method comprises: firstly, realtime detecting whether a telephone set is called, and starting a human body signal detection device when detecting that the telephone set is called; secondly, detecting whether a human being is in a detection range by the human body detection device, and changing the incoming call prompt mode of the telephone set according to the detection result. When the human body signal detection device detects a human being is in the detection range, the incoming call prompt mode of the telephone set is switched to one that can be seen or felt by the user to prevent influencing other people, such as an LED light emission mode or a vibration mode. Otherwise, the incoming call prompt mode is switched to a ring mode to remind the called user. Based on the method, the invention also provides a telephone set having a function for automatically switching the incoming call prompt mode, which has simple structure and low cost, fully represents the humanized design requirement for telephone set product, and can be widely used in a plurality of occasions.
Description
Technical field
The invention belongs to the communication equipment technical field, specifically, relate to a kind of telephone set of realizing incoming call prompting mode automatic converting method and using this method.
Background technology
Human body all has constant body temperature, generally about 37 degree, can send the infrared ray of 10 μ m left and right sides specific wavelengths, Infrared Detectors about by the 10 μ m that survey human body and launch infrared ray and carry out work.Infrared ray about 10 μ m of human body emission gathers on the infrared induction source after strengthening by the Fresnel filter.The pyroelectricity element is adopted in the infrared induction source usually, this element will lose charge balance when the human infrared radiation temperature changes receiving, and outwards discharges electric charge, converts voltage signal output again to, so just can detect human body and whether exist, and send the relevant detection signal.
And for present wire telephone, before telephone line did not have incoming call, telephone line was provided the direct voltage of about 48V by telephone exchange.When the user was called out, telephone exchange was sent ringing signal.Bell signal is the sine wave of 25 ± 3V, and humorous bell distortion is not more than 10%, and voltage effective value is 90 ± 1 5V.Ring was the cycle with 5 seconds, sent in promptly 1 second, and 4 seconds disconnected.Characteristics according to bell signal generally adopt photoelectrical coupler that conversion of signals is become an interrupt signal that frequency is lower, give the telephone set processor inside, and then respond by processor control correspondent peripheral circuit, with the prompting user phone incoming call are arranged.
The single incoming call prompting mode of the general employing of traditional incoming call prompting is such as the tinkle of bells, vibration, the luminous demonstration of LED or the like.If, phone places with dense more in office, personnel used the tinkle of bells prompting mode, tend to have influence on others' operate as normal because telephone bell is made a lot of noise very much.And,, but when place, the seat call for Votes of working together, miss phone possibly as called party not on the seat at oneself if adopt users such as LED, vibration can see or perceptible incoming call prompting mode.Therefore, demand occurring a kind of telephone set that incoming call prompting can be changed automatically urgently between LED, vibration, these three kinds of modes of the tinkle of bells, to adapt to different application scenarios.
Summary of the invention
The object of the present invention is to provide a kind of automatic switching method of incoming call prompting,, avoid other people are impacted so that telephone set can adapt to different application scenarios better.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of incoming call prompting automatic converting method may further comprise the steps:
At first, whether telephone set is detected in real time by calling, when detecting telephone set and called out, start the human body signal checkout gear;
Secondly, detect whether human body is arranged in investigative range, and then change the incoming call prompting mode of telephone set according to result of detection by described human body signal checkout gear.
Wherein, when described human body signal checkout gear has detected human body in investigative range the time, for fear of having influence on other people, it is visible or can perceptible incoming call prompting mode to convert the incoming call prompting of telephone set to user, such as indicator light visual way or mode of vibration etc.; Otherwise, convert the incoming call prompting of telephone set to the tinkle of bells prompting mode, to remind the called party.
In conjunction with above-mentioned incoming call prompting automatic switching method, the present invention provides a kind of telephone set that adopts this method again, comprises bell signal detection unit, human body signal checkout gear and processor; Whether described bell signal detection unit is detected by calling in real time to telephone set; Described processor reads the detectable signal from the output of human body signal checkout gear after receiving the called detection signal of telephone set, and then changes the incoming call prompting mode of telephone set according to result of detection.
In order to reach the purpose that cuts down the consumption of energy, described processor is behind the bell signal that receives the output of bell signal detection unit, to human body signal checkout gear output control signal, to start its testing.
Further, described human body signal checkout gear can adopt Infrared Detectors to realize, the infrared ray that human body sends is responded to, and then the generation signal of telecommunication transfers in the processor; As seen or can perceptible incoming call prompting mode described processor judges whether have human body to exist in the investigative range according to the signal of telecommunication that receives, if having, then the incoming call prompting of telephone set is converted to the user; Otherwise processor converts the incoming call prompting of telephone set to the tinkle of bells prompting mode.
Further again, in described Infrared Detectors, comprise transducer and infrared thermal release electric process chip, described transducer is responded to the infrared ray that human body sends, and then the corresponding signal of telecommunication of generation transfers in the described processor after the infrared thermal release electric process chip is carried out the signal processing and amplifying; Described processor is determined the incoming call prompting mode of telephone set according to the signal of telecommunication that receives.
Compared with prior art, advantage of the present invention and good effect are: the technology that incoming call prompting automatic switching method of the present invention adopts the ring detection to combine with human body detection, after detecting phone and being called out, start the human body signal checkout gear and survey the user whether in investigative range, and then the incoming call prompting mode of conversion telephone set, to satisfy the user demand of different occasions, guarantee user's incoming call answering in time, do not influence under other people prerequisite as far as possible, can effectively reduce the generation that phone is missed phenomenon.And the telephone set of using this method is not only simple in structure, with low cost, and can be widely used in the various quiet environment that are not suitable for the telephone bell noise such as office, meeting room, hospital; Perhaps environment is made a lot of noise very much, the place of unheard the tinkle of bells, the hommization that has improved telephony product.
Description of drawings
Fig. 1 is that incoming call proposed by the invention is pointed out the FB(flow block) of automatic switching method;
Fig. 2 is the circuit theory diagrams of bell signal detection unit;
Fig. 3 is the circuit theory diagrams of Infrared Detectors.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail.
Incoming call prompting automatic switching method of the present invention is based on a kind of signal automatic switching method of human body detection technology, the technology of utilizing the detection of bell signal detection and human body signal to combine realizes the automatic switchover of incoming call prompting mode, its workflow specifically may further comprise the steps referring to shown in Figure 1:
Whether a, real-time listening telephone set are called out, and promptly bell signal are detected;
B, when having detected bell signal when input, start the human body signal checkout gear and work on power; Otherwise, return step a and continue to monitor;
C, detect by the human body signal checkout gear and in investigative range, whether to have human body to exist; Specifically can adopt Infrared Detectors to realize, utilize the transducer in the Infrared Detectors that the infrared ray that human body sends is detected, and then determined whether that human body is in the investigative range, and generate in the processor that the corresponding signal of telecommunication transfers to telephone set;
D, change the incoming call prompting mode of telephone set according to result of detection; Promptly when processor receives the result of detection that the human body existence is arranged in investigative range, it is visible or can perceptible incoming call prompting mode that the incoming call prompting of telephone set is converted to the user, such as visual way such as LED, LCD, bulb or mode of vibration or the like; Otherwise, convert the incoming call prompting of telephone set to the tinkle of bells prompting mode, to remind the called party.
Adopt the automatic conversion regime of this incoming call prompting, be not suitable in the quiet place that telephone bell makes a lot of noise in that office, meeting room, hospital etc. are various, as long as detect the user near telephone set, then automatically switch on the incoming call prompting modes such as luminous or vibration, other people work and rest are impacted avoiding; And, miss phone for fear of the called party when detecting the user not near telephone set the time, and then be transformed into the tinkle of bells prompting mode automatically, to remind the user phone incoming call is arranged by output bell sound.
For reaching the incoming call prompting mode purpose of conversion automatically, the present invention can design a kind of checkout equipment that is independent of outside the telephone set, by bell signal and human body signal are detected, switches its incoming call prompting mode with the control telephone set; Perhaps directly in telephone set, increase this part function, to form a kind of telephone set that can change the incoming call prompting mode automatically.Below by two embodiment the particular circuit configurations of described checkout gear and telephone set is described in detail.
Embodiment one, a kind of telephone set with incoming call prompting mode auto-conversion function, comprise as shown in Figure 2 ringing signal test circuit and Infrared Detectors circuit as shown in Figure 3.
When the user was called out, telephone exchange was sent bell signal, and wherein, ring is the sine wave of 25 ± 3Hz, and humorous bell distortion is not more than 10%, voltage effective value 90 ± 15V.Than higher characteristics, ringing signal test circuit as shown in Figure 2 in parallel on telephone wire is about to the ab end and is attempted by on the telephone wire according to ringing signal voltage.The a end is connected the b end through filter capacitor C02 parallel with one another on the one hand by the capacitance of series connection with voltage stabilizing didoe D01; The anode that connects light-emitting diode among the photoelectrical coupler U1 on the other hand by current-limiting resistance R01; The negative electrode of described light-emitting diode connects the b end.The grounded emitter of illuminated triode among the described photoelectrical coupler U1, collector electrode connect the interrupt pin of MCU processor in the telephone set on the other hand on the one hand by current-limiting resistance R02 connection+5V DC power supply.
Its operation principle is: when the telephone set standby since capacitor C 01 every straight effect, photoelectrical coupler U1 is in ends, this moment, the interrupt pin of MCU received high level signal, according to the internal logic definition, judging does not have the phone incoming call this moment.When bell signal arrives, telephone ring signal by capacitor C 01 after straight, C02 filtering, voltage stabilizing didoe D01 carry out step-down and handle, input to the input of photoelectrical coupler U1 by current-limiting resistance R01, after photoelectrical coupler U1 isolated conversion, the square-wave signal of output (being the collector electrode of the illuminated triode) outputting standard by photoelectrical coupler U1 was to the interrupt pin of MCU.The interrupt pin of described MCU can be the interrupt counter input pin of MCU, finishes the process that whole ring back tone detects and counts according to the square-wave signal that receives.
Among Fig. 2, capacitor C 01, C02, voltage stabilizing didoe D01 and current-limiting resistance R01 form the bell signal translation circuit jointly, and they make input voltage and electric current not too large, and the photoelectrical coupler U1 of back is shielded.
After MCU receives bell signal, by one road output port, export enabling signal to the human body signal checkout gear such as GPIO mouth or DAC conversion port, control it and work on power, to whether there being human body to exist in the investigative range detect.Described human body signal checkout gear can adopt existing multiple checkout equipment to realize, such as light sensation device or Infrared Detectors or the like.In the present embodiment, only be that example specifically describes with the Infrared Detectors, because those of ordinary skills can be easy to reproduce in conjunction with prior art under design philosophy of the present invention, therefore, present embodiment does not launch to describe at this for other detection architecture.
Fig. 3 has enumerated a kind of internal circuit configuration of Infrared Detectors, comprises electric pressure converter V1, transducer SENSOR and infrared thermal release electric process chip IC2.Wherein, the input of electric pressure converter V1 is by switching circuit (not shown) connection+5V DC power supply, the conducting after receiving the enabling signal that MCU sends of described switching circuit, to electric pressure converter V1 output+5V direct voltage, and generate transducer SENSOR and the required direct voltage of infrared thermal release electric process chip IC2 work through electric pressure converter V1, for transducer SENSOR and infrared thermal release electric process chip IC2 operate as normal provide supply power voltage.Certainly, the input of described electric pressure converter V1 also can directly connect+the 5V DC power supply, is always transducer SENSOR and infrared thermal release electric process chip IC2 power supply, makes described Infrared Detectors be in the state of working on power after the telephone set start always.But this structure can increase power consumption undoubtedly, causes the waste of the energy.Therefore, the preferred preceding a kind of implementation of the present invention.
It is the integrated chip realization of BISS0001 that described infrared thermal release electric process chip IC2 specifically can adopt model, has advantages such as highly sensitive, low in energy consumption.When human body is in investigative range, transducer SENSOR exports induced signal, send in the first order in-phase proportion amplifier of chip IC 2 and amplify, the inverting input that the output signal of first order amplifier is delivered to second level amplifier carries out anti-phase negative feedback to be put, output signal is transferred in the input pin of MCU by the output pin of chip IC 2, whether MCU detects human body with notice, and then changes the incoming call prompting mode of phone by MCU.
Among Fig. 3, as in the monitoring range of human body at detector when mobile, transducer SENSOR is by its 3 pin output induced signal, after capacitor C 4 bypass parts, send into the in-phase input end (i.e. 14 pin) of the first order amplifier of chip IC 2, after the in-phase proportion amplifier of forming with resistance R 4, R8-R10, capacitor C 5, C6, C8 carries out processing and amplifying, export by its output (i.e. 16 pin).Multiplication factor depends on the ratio of resistance R 4 and R8-R1 0: when wire jumper with resistance R 8, when R9 links to each other, resistance R 4 is the ratio maximum with it, so sensitivity is also just the highest; When resistance R 9 linked to each other with R10, sensitivity was medium; When resistance R 9 did not all link to each other with R8, R10, sensitivity was minimum.Voltage signal by the output of first amplifier carries out anti-phase negative feedback amplification through the inverting input (i.e. 13 pin) that capacitor C 7, resistance R 3 are coupled to second level amplifier, and resistance R 5, capacitor C 9 are negative feedback resistor and electric capacity, and resistance R 7 provides bias current for amplifier.Output signal IC interior relatively after, by the 2nd pin output control signal, connect the base stage of a NPN type triode T1 through resistance R 13; The grounded emitter of described triode T1, collector electrode are exported the wherein one road input pin of detectable signal to described MCU on the other hand on the one hand by resistance R 14, LED connection+5V DC power supply.Wherein, the length of output time is by the time constant decision of resistance R 11 and capacitor C 10, and behind the end of output, chip IC 2 will be blocked output (i.e. 2 pin) output, and blocking time is by the time constant decision of resistance R 12 and capacitor C 11.During detector circuit work, resistance R 6, capacitor C 12 are formed the start delay circuit with the 9th pin of chip IC 2, forbid chip IC 2 output control signal when start, and its delay time is by the time constant decision of resistance R 6 and capacitor C 12.
When detector detects when having human body to exist in investigative range, chip IC 2 provides bias voltage by its 2 pin output high level signal through resistance R 13, makes triode T1 saturation conduction; At this moment, the collector electrode of triode T1 is pulled down to low level, and LED is luminous, the output result of detection.
When the MCU of telephone set detects the low level signal that Infrared Detectors sends, judge this moment user just near phone, thereby the incoming call prompting of phone is switched to luminous prompting or vibration prompt mode, with prompting user incoming call answering.And the detectable signal that detects Infrared Detectors output as MCU is when being high level, then thinks this moment user away from telephone set, thereby the incoming call prompting of phone is switched to the tinkle of bells mode, reminds the user that the phone incoming call is arranged by output bell sound.
Ringing signal test circuit shown in Figure 2 is applicable in the wire telephone, receive the telephone set of bell signal by antenna for radio telephone or mobile phone etc., can directly obtain the judgement the information whether input of calling out is arranged, and then the startup infrared detection device is surveyed to human body by the telephone set processor inside.
Embodiment two, present embodiment is by being arranged at the telephone set outside with ringing signal test circuit and human body signal checkout gear, to form independently checkout gear, and then described checkout gear is articulated on the telephone wire, also can assist existing telephone set to realize the auto-conversion function of incoming call prompting mode.Wherein, the ringing signal test circuit in the described checkout gear can be used for reference circuit structure shown in Figure 2, also can adopt other multiple circuit structures to realize that present embodiment is not limited thereto; And the human body signal checkout gear also can adopt infrared acquisition circuit as shown in Figure 3 to realize, perhaps other existing human body detection devices or the like, and present embodiment does not specifically limit this.
Like this, described checkout gear is when having detected the bell signal input, starting human body detection device works on power, and then whether detection has human body to move in its investigative range, and result of detection transferred in the MCU processor in the telephone set by the signal of communication line, utilize MCU to change the incoming call prompting mode of telephone set automatically.
Be not difficult to find out based on above explanation, product technology provided by the present invention is not only simple in structure, with low cost, and can be connected on the existing telephone set outward or be integrated in the telephone set, form is flexible, can be widely used in the various quiet environment that are not suitable for the telephone bell noise such as office, meeting room, hospital; Perhaps places such as the factory that environment is more noisy, workshop, supermarket, exhibition scene are to guarantee the timely incoming call answering of user.Simultaneously, good application is also arranged on the hotline platform.
Certainly, the above only is a kind of preferred implementation of the present invention, should be understood that; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. an incoming call is pointed out automatic converting method, may further comprise the steps:
At first, whether telephone set is detected in real time by calling, when detecting telephone set and called out, start the human body signal checkout gear;
Secondly, detect whether human body is arranged in investigative range by described human body signal checkout gear, if human body is arranged in investigative range, it is visible or can perceptible incoming call prompting mode then the incoming call prompting of telephone set to be converted to the user; Otherwise, convert the incoming call prompting of telephone set to the tinkle of bells prompting mode.
2. incoming call prompting automatic converting method according to claim 1, it is characterized in that: the visible incoming call prompting mode of described user is the LED illumination mode; Described user can perceptible incoming call prompting mode be a mode of vibration.
3. incoming call prompting automatic converting method according to claim 1 and 2, it is characterized in that: described human body signal checkout gear is an Infrared Detectors, the infrared ray that human body sends is responded to, and then the generation signal of telecommunication transfers in the processor of telephone set; Described processor is determined the incoming call prompting mode of telephone set according to the signal of telecommunication that receives.
4. incoming call prompting automatic converting method according to claim 3, it is characterized in that: described processor is exported control signal to the human body signal checkout gear after receiving bell signal, to control its start detection work.
5. can realize the incoming call prompting telephone set of conversion automatically for one kind, it is characterized in that: comprise bell signal detection unit, human body signal checkout gear and processor;
Whether described bell signal detection unit is detected by calling in real time to telephone set;
Described processor is after receiving the called detection signal of telephone set, read detectable signal from the output of human body signal checkout gear, if detected human body in investigative range, it is visible or can perceptible incoming call prompting mode that then described processor converts the incoming call prompting of telephone set to user; Otherwise processor converts the incoming call prompting of telephone set to the tinkle of bells prompting mode.
6. telephone set according to claim 5 is characterized in that: the visible incoming call prompting mode of described user is the indicator light visual way; Described user can perceptible incoming call prompting mode be a mode of vibration.
7. according to claim 5 or 6 described telephone sets, it is characterized in that: described processor is behind the bell signal that receives the output of bell signal detection unit, to human body signal checkout gear output control signal, to start its testing.
8. telephone set according to claim 7 is characterized in that: described human body signal checkout gear is an Infrared Detectors, comprises transducer and infrared thermal release electric process chip; Described transducer is responded to the infrared ray that human body sends, and then the corresponding signal of telecommunication of generation transfers in the described processor after the infrared thermal release electric process chip is carried out the signal processing and amplifying; Described processor is determined the incoming call prompting mode of telephone set according to the signal of telecommunication that receives.
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| CN2007101133941A CN101159772B (en) | 2007-10-25 | 2007-10-25 | Telephone incoming call prompt automatic switching method and telephone set |
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| CN2007101133941A CN101159772B (en) | 2007-10-25 | 2007-10-25 | Telephone incoming call prompt automatic switching method and telephone set |
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| CN101159772B true CN101159772B (en) | 2011-08-24 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101420477A (en) * | 2008-11-25 | 2009-04-29 | 中兴通讯股份有限公司 | Incoming call ring regulating method used for mobile terminal and mobile terminal therefor |
| CN101640723B (en) * | 2009-08-18 | 2012-06-13 | 上海华勤通讯技术有限公司 | Infrared intelligent missed call reminding system and using method thereof |
| CN102104668B (en) * | 2009-12-17 | 2013-11-06 | 深圳富泰宏精密工业有限公司 | System and method for controlling mobile phone ringing |
| CN102394971A (en) * | 2011-09-21 | 2012-03-28 | 北京百纳威尔科技有限公司 | Prompting method of unanswered incoming call of mobile terminal and apparatus thereof |
| CN103200335A (en) * | 2013-04-26 | 2013-07-10 | 上海华勤通讯技术有限公司 | Mobile terminal and incoming call answering method thereof |
| CN107172314A (en) * | 2016-11-27 | 2017-09-15 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Landline telephone intelligence jingle bell control unit |
| CN107846524A (en) * | 2017-10-26 | 2018-03-27 | 深圳市盈信电子科技有限公司 | The method and apparatus that base controls smart home |
| CN108881620B (en) * | 2018-05-29 | 2021-06-08 | 深圳市知赢科技有限公司 | Mobile terminal awakening method and device and mobile terminal |
| CN110677538A (en) * | 2019-10-12 | 2020-01-10 | 珠海格力电器股份有限公司 | Incoming call reminding method and device, mobile terminal and storage medium |
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Granted publication date: 20110824 Termination date: 20191025 |