CN202772931U - Telephone call interference-preventing prompt and writing lamp control device - Google Patents
Telephone call interference-preventing prompt and writing lamp control device Download PDFInfo
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- CN202772931U CN202772931U CN2012202891825U CN201220289182U CN202772931U CN 202772931 U CN202772931 U CN 202772931U CN 2012202891825 U CN2012202891825 U CN 2012202891825U CN 201220289182 U CN201220289182 U CN 201220289182U CN 202772931 U CN202772931 U CN 202772931U
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- telephone set
- chip microcomputer
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- disturb
- prompting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses a telephone call interference-preventing prompt and writing lamp control device. The device is characterized by comprising a single chip microcomputer (1), which is connected with a ringing signal extraction circuit (2), a call signal extraction circuit (3), a network cable power supply control circuit (4), an LED lamp driving control circuit (5), a direct-current 4.5V battery group (6), a power supply low voltage prompt circuit (7), an external 5V power input socket (8) and an LED lamp (9) to form a complete telephone call interference-preventing prompt and writing lamp control device. The telephone call interference-preventing prompt and writing lamp control device is stable and reliable in performance, low in cost and small in size, can be conveniently installed in a wired telephone so that the two can be integrated into a smart phone and is an electronic device for upgrading the functions of wired telephones.
Description
Technical field:
The utility model relates to a kind of telephone set comes electric rabbit to disturb prompting and writing lamp control device, being to realize making the telephone function to adapt to the control device that uses under some special occasions by strobe light and long light that the LED lamp sends, is a kind of electronic installation that wire telephone is carried out function upgrading.Specifically telephone set comes electric rabbit to disturb prompting and writing lamp control device.
Background technology:
Wire telephone is a kind of green communication apparatus.Its uses grid line transmission conversation signal, have noiseless, without electromagenetic wave radiation, the advantage such as maintain secrecy.
Wire telephone brings great convenience for our live and work, but at some special occasions, present ordinary telephone set on the market just shows very large deficiency, such as: the night shift room in power plant, its operational environment noise is large especially, the ringing tone of telephone set be can't hear at all, and mobile phone is because safety problem is definitely out of use, so will realize that the working relation between department and the department is very difficult.And for example: in many R﹠D institutions, school, that is a sedulous operational environment, and unexpected ringing tone can interrupt the thinking of problem and research.If as for quiet position, can lose again the chance of normal working relation to telephone set.Such as: at the lesion night shift room, or in high-grade ward, violent acoustic-electric words the tinkle of bells can alarm doctor and nurse, more can alarm patient's rest.As telephone set as for quiet position, can lose many working relations again.As: being that any interference sound can not be arranged when carrying out work in the recording studio, is exactly a period of time " white area " so there is not phone, is easy to lose incoming call and has a rest.As under the very large operational environment of: noises such as the night shift room in power plant, do not hear incoming call vibration sound at all.As: after the night's rest, people always turn off a mobile phone, in order to avoid frightened by telephone bell when sleeping soundly, are afraid of especially the telephone bell that sounds suddenly the late into the night, etc.Under more above-described special occasions environment, telephone bell has just become a kind of disagreeable interference signal, but modern communication tool can have again.
The telephone set of this patent comes electric rabbit to disturb prompting and writing lamp control device, just can remedy common wire telephone deficiency in use.As common wire telephone is cooperated with this patent, just can form one one and can be fit to the intelligent telephone set that uses under the various environment, be a kind of technology upgrading to wire telephone.
Summary of the invention:
The purpose of this utility model provides a kind of dependable performance, telephone set multiple functional, with low cost comes electric rabbit to disturb prompting and writing lamp control device, remedies common wire telephone can not satisfy instructions for use under some special occasions deficiency.
The telephone set of this patent comes electric rabbit to disturb prompting and writing lamp control device, it is characterized in that: single-chip microcomputer (1) is arranged, single-chip microcomputer (1) is connected to bell signal and extracts circuit (2), conversation signal extracts circuit (3), Power-over-Ethernet control circuit (4), LED lamp Drive and Control Circuit (5), direct current 4.5V battery pack (6), power supply low-voltage cue circuit (7), outside 5V power input socket (8) and LED lamp (9), forming a complete incoming call and exempt to disturb prompting and writing lamp control system, is a kind of electronic installation that wire telephone is carried out function upgrading.
Adopt AT89C2051 single-chip microcomputer and some electronic devices and components of an Atmel company to combine in the circuit design.Have: (1) circuit design is succinctly reasonable.(2) stable and reliable working performance.(3) small volume is convenient to be installed in the telephone set.(4) external power receptacle is installed on the telephone casing, is convenient to access external power source.(5) low production cost is debugged easy.(6) power consumption is little, long service life.(7) being easily installed in the ordinary telephone set, making common wire telephone upgrading become telephone set, LED desk lamp multifunction electronic product, is an electronic installation with promotional value.
Telephone set comes electric rabbit to disturb prompting and writing lamp control device, " incoming call vibration signal " or " carrying the machine conversation signal " or " carrying the machine dialing signal " of identification wire telephone that can be correct, thereby make the LED lamp make strobe light emission or long bright illumination effect, perhaps make common desk lamp result of use.
Telephone set comes electric rabbit to disturb prompting and writing lamp control device, can be directly installed in the wire telephone, form one with telephone set, form an intelligent electric phone, not only having beautified telephone set but also make ordinary telephone set be able to auto upgrading, is the new development trend of wire telephone.Telephone set comes electric rabbit to disturb prompting and writing lamp control device, without any impact, can also play the effect of making something perfect even more perfect on the use function of telephone set.
The components and parts that telephone set comes electric rabbit to disturb prompting and described each control circuit of writing lamp control device are assembled on the pcb board, pcb board is installed on the clear position of wire telephone inside, and outside 5V power input socket (8) stretched out outside the telephone set, in order to insert external power source.Direct current 4.5V battery pack (6) is one 3 1.5V nickel zinc rechargable battery that saves No. 7, and 3 batteries are laid by the battery case that is contained on the telephone set bottom, uses, changes all very convenient.
The beneficial effects of the utility model are: after can combining with wire telephone, the normal use that can keep telephone set can make again telephone set have intelligent characteristic.The special occasions such as night shift room in R﹠D institution, laboratory, hospital, ward, schoolman office, recording studio, power plant, can both give play to ordinary telephone set specific function in addition: (1) can start the LED lamp immediately when incoming call vibration, make the LED lamp send strobe effect, flashing indicating effect with brute force, give expression to the information transmission of " having called ", not only civilization had been not only during graceful but also quiet postscript, and that has realized telephone set exempts to disturb prompting.When (2) received calls night, the LED lamp can light automatically, can conveniently receive calls, and can also carry out a few thing record with LED light; When end of conversation is hung up handle, LED lamp automatic distinguishing, it is very much convenient using.Exempted people's consistent adopt of answering the call at night: the trouble of turning on light first and answering the call afterwards and turning off the light again.(3) on desk, the electronic equipment that desk lamp is combined with telephone set, not only practicality attractive in appearance but also fashion not only.
The utility model is described in further detail below in conjunction with drawings and Examples:
Description of drawings:
Fig. 1 is that the utility model telephone set comes electric rabbit to disturb the circuit block diagram of prompting and writing lamp control device.
Fig. 2 is that the utility model telephone set comes electric rabbit to disturb the circuit diagram of prompting and writing lamp control device.
Embodiment:
Telephone set of the present utility model come electric rabbit disturb prompting and each circuit function of writing lamp control device and control principle as follows:
1, bell signal extracts effect and the control principle of circuit (2)
Wire telephone is a kind of green communication apparatus.It is to utilize grid line to transmit conversation signal and bell signal, and provides working power for telephone set.
In order to distinguish conversation signal and bell signal, in the wired networks design scheme bell signal is adopted ac signaling, both carried the ac voltage signal about 70V to make the ringing circuit work in the telephone set and send ringing tone to telephone set.
J1 among Fig. 2 and J2 receive the bell signal in the telephone wire, through C4, C5 by after the AC signalling signal become d. c. voltage signal by the UR2 rectification, behind the pressure limiting role of network via R4, R5, VD2 and C7 composition, form the voltage signal about 4.5V again, deliver to the P3.5 mouth of IC1.
After single-chip microcomputer receives the bell signal of P3.5 mouth, after the CPU processing through single-chip microcomputer inside, make P3.7 mouth output stroboscopic signal, after VT2 drives control action, make the LED lamp make the strobe light emission effect.
2, conversation signal extracts effect and the control principle of circuit (3)
The DC power supply that wire telephone uses grid line to provide when talking state is carried out a kind of working method of work.Because the operating current of telephone set under hook state is very little, so the direct voltage in the cable network is higher under hook state, is about about 32V.And carry under the machine state or under the talking state at telephone set, and the telephone set operating current is much larger during than on-hook, and general magnitude of voltage is about 10V.
D. c. voltage signal in the telephone wire under the two states can both waltz through the UR1 in the patent circuit, and behind the pressure limiting role of network that R2, R3, VD1 and C6 form, makes VT1 conducting or cut-off.When the telephone set hook state, the voltage ratio in the grid line is higher, makes the VT1 conducting, and the collector electrode of VT1 becomes electronegative potential, and the P3.4 end also becomes electronegative potential.When the P3.4 of IC1 mouth was electronegative potential, the CPU in the single-chip microcomputer " thought " that telephone set is in hook state, P3.7 mouth output electronegative potential, and final LED lamp does not work.When telephone set is carried machine or during talking state, the voltage ratio in the grid line is lower, so the VT1 cut-off, the collector electrode of VT1 becomes high potential, and the P3.4 end also becomes high potential.When the P3.4 of IC1 mouth was high potential, the CPU in the single-chip microcomputer " thought " that telephone set is in the machine of putting forward or talking state.Make P3.7 mouth output control signal after the processing through CPU in the single-chip microcomputer, the driving effect through VT2 lights the LED lamp, plays the illuminating effect when receiving calls night.
3, effect and the control principle of Power-over-Ethernet control circuit (4)
About the about 30mA of operating current during the wire telephone conversation, about the about 5mA of telephone set quiescent current during on-hook.The ceiling voltage of circuit is about 32V when hook state, and minimum on-hook voltage is about about 20V, from the highest hook state voltage to the space that 12V is arranged the minimum hook state voltage, has approximately between the current hollow of 15mA.In order to take full advantage of the telephone line resource, do not affect again the normal operation of cable network, and battery pack is extended working time, the special Power-over-Ethernet control circuit that in this patent circuit, designed.
The Power-over-Ethernet control circuit is comprised of IC2, R9, R10, VD3, VD4 and VD5.When hook state, be subjected to the control of IC1, in control signal of P3.1 mouth output, make IC2 work.Provide working power to IC1 through VD4, and satisfy for the alarm of buzzer when the battery low-voltage provides operating voltage, play the effect that prolongs service time of battery.When the telephone set talking state, because the control action of IC1 makes the Power-over-Ethernet control circuit stop IC1 being powered.
4, effect and the control principle of LED lamp (9) and LED lamp Drive and Control Circuit (5)
LED lamp (9) is comprised of 5 high-brightness LED light-emitting diodes, and each LED light-emitting diode operating current is decided to be 18mA, is altogether 90mA, and can be adjusted by the resistance R 7 in Fig. 2 circuit.The working power of LED lamp is provided by VT2 by the connection function of XP2, XS2.And control signal through the driving effect of VT2, makes the LED lamp obtain specified operating voltage and operating current from the P3.7 output of IC1.
When needs use the LED lamp to throw light on, only need within 3 seconds to press hands-free button or to mention the receiver handle continuous 2 times for continuous 2 times, make the P3.4 mouth twice high potential in the short time, occur continuously, CPU in the single-chip microcomputer " thinks " needs to start the LED desk lamp, so make P3.7 output control signal, VT2 conducting work → LED lamp lighted.The LED lamp is doing under the desk lamp state, and if any telephone ring signal, the LED lamp sends strobe effect at once, to show " having called ".When needs stop the illumination of LED lamp, only need again within 3 seconds to press hands-free button or to mention the receiver handle continuous 2 times for continuous 2 times, make the P3.4 mouth twice high potential in the short time, occur continuously, CPU in the single-chip microcomputer " thinks " need to stop the illumination of LED desk lamp, so make P3.7 output control signal, make VT2 quit work → the LED lamp extinguishes.
LED lamp (9) is directly installed on the telephone set, forms one with telephone set, has not only beautified telephone set but also make wire telephone be able to auto upgrading.
5, effect and the control principle of power supply low-voltage cue circuit (7)
Telephone set comes electric rabbit to disturb prompting and writing lamp control device, power supply low-voltage cue circuit (7) is arranged, can be implemented in reliably under the dc-battery group low-voltage state single-chip microcomputer (1) input control signal, and by the auditory tone cues of realizing buzzer after the Single-chip Controlling.
Power supply low-voltage cue circuit (7) is comprised of single-chip microcomputer (1) and peripheral cell VT3 and R11, R12, R13, VD7 and buzzer HA.Wherein R11, R12, R13, VD7 are the low-voltage sample circuit, when battery voltage is lower than 3V, P1.0 mouth current potential is lower than P1.1 mouth current potential, after the CPU processing, at P3.0 mouth output audio signal, after the amplification promotion through VT3, make buzzer HA send the alarm sound, to show that the user in time changes battery, perhaps in time use external Switching Power Supply.
6, the effect of power circuit and control principle
Use simultaneously 3 kinds of supply power modes in this patent, be respectively powered battery, external power supply power supply and telephone network line power supply.Wherein direct current 4.5V battery pack (6) is main power source, is comprised of 3 joint AAA nickel zinc rechargable batteries, in XP3, XS3 place in circuit, delivers to the V of IC1 through VD6
CCEnd; The external power supply power supply, is charged and auxiliary power supply to main power source through VD8, R8 from the XS1 access by outside 5V power input socket (8); The telephone network line power supply is delivered to the V of IC1 from IC2 output through VD4
CCEnd is made auxiliary power supply.
Telephone set of the present utility model come electric rabbit disturb the prompting and writing lamp control device circuit design reasonable, stable and reliable for performance, with low cost, easy to use.Telephone set of the present utility model comes electric rabbit to disturb prompting and the writing lamp control device is can be directly supporting with wire telephone, forms the intelligent telephone set of a novelty, better is that the mankind serve, and has good promotional value and prospect of the application.
Claims (7)
1. a telephone set comes electric rabbit to disturb prompting and writing lamp control device, it is characterized in that: single-chip microcomputer (1) is arranged, single-chip microcomputer (1) is connected to bell signal and extracts circuit (2), conversation signal extraction circuit (3), Power-over-Ethernet control circuit (4), LED lamp Drive and Control Circuit (5), direct current 4.5V battery pack (6), power supply low-voltage cue circuit (7), outside 5V power input socket (8) and LED lamp (9), forms a complete incoming call and exempts to disturb prompting and writing lamp control system.
2. telephone set according to claim 1 comes electric rabbit to disturb prompting and writing lamp control device, it is characterized in that: single-chip microcomputer (1) is connected to bell signal and extracts circuit (2), can reliably telephone set incoming call vibration signal, be transformed into the control signal to single-chip microcomputer (1).
3. telephone set according to claim 1 comes electric rabbit to disturb prompting and writing lamp control device, it is characterized in that: single-chip microcomputer (1) is connected to conversation signal and extracts circuit (3), can reliably the two states signal of telephone set conversation or on-hook, be transformed into the control signal to single-chip microcomputer (1).
4. telephone set according to claim 1 comes electric rabbit to disturb prompting and writing lamp control device, it is characterized in that: single-chip microcomputer (1) is connected to Power-over-Ethernet control circuit (4), the operating voltage of single-chip microcomputer (1) can be reliably the netting twine voltage transition become, the supply load of dc-battery group can be effectively reduced.
5. telephone set according to claim 1 comes electric rabbit to disturb prompting and writing lamp control device, it is characterized in that: single-chip microcomputer (1) is connected to LED lamp Drive and Control Circuit (5), in the time of being implemented in reliably telephone set and need to coming electric rabbit to disturb ring LED lamp (9) is realized frequent flashing control, and under talking state, light the LED lamp with convenient contact and record, and can by the action of pressing the phone button or the action of mentioning handle, make the result of use of LED lamp performance desk lamp.
6. telephone set according to claim 1 comes electric rabbit to disturb prompting and writing lamp control device, it is characterized in that: single-chip microcomputer (1) is connected to power supply low-voltage cue circuit (7), can be implemented in reliably under the dc-battery group low-voltage state single-chip microcomputer (1) input control signal, and make buzzer do the sound prompting by single-chip microcomputer (1) control peripheral cell.
7. telephone set according to claim 1 comes electric rabbit to disturb prompting and writing lamp control device, it is characterized in that: single-chip microcomputer (1) is connected to LED lamp (9) and can be directly installed on the telephone set, form one with telephone set, the components and parts that telephone set comes electric rabbit to disturb prompting and the described control circuit of writing lamp control device are assembled on the pcb board, pcb board can be installed on the clear position of telephone set inside, outside 5V power input socket (8) stretches out outside the telephone set, so that insertion external power source, direct current 4.5V battery pack (6) is one 3 1.5V nickel zinc rechargable battery that saves No. 7, and it is placed in the battery case of telephone set bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202891825U CN202772931U (en) | 2012-06-11 | 2012-06-11 | Telephone call interference-preventing prompt and writing lamp control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202891825U CN202772931U (en) | 2012-06-11 | 2012-06-11 | Telephone call interference-preventing prompt and writing lamp control device |
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| Publication Number | Publication Date |
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| CN202772931U true CN202772931U (en) | 2013-03-06 |
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| CN2012202891825U Expired - Fee Related CN202772931U (en) | 2012-06-11 | 2012-06-11 | Telephone call interference-preventing prompt and writing lamp control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI558156B (en) * | 2013-09-04 | 2016-11-11 | 鴻海精密工業股份有限公司 | Electronic device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI558156B (en) * | 2013-09-04 | 2016-11-11 | 鴻海精密工業股份有限公司 | Electronic device |
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| Date | Code | Title | Description |
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| 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: 20130306 Termination date: 20130611 |