CN204131573U - The alarm set of Telephone set exception and Telephone set - Google Patents
The alarm set of Telephone set exception and Telephone set Download PDFInfo
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- CN204131573U CN204131573U CN201420556289.0U CN201420556289U CN204131573U CN 204131573 U CN204131573 U CN 204131573U CN 201420556289 U CN201420556289 U CN 201420556289U CN 204131573 U CN204131573 U CN 204131573U
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Abstract
The utility model discloses a kind of alarm set of Telephone set exception, comprise reminding unit and monitoring means, this monitoring means is connected with microphone, loud speaker, switch hook and reminding unit respectively, this monitoring means receives the level signal of microphone, loud speaker and switch hook respectively, produce level signal based on received level signal and send to reminding unit, when produced level signal triggers reminding unit, reminding unit sends alerting signal.The invention also discloses a kind of Telephone set.The alarm set of Telephone set exception provided by the utility model is monitored by the microphone to Telephone set, loud speaker and switch hook simultaneously, the audio signal of and if only if microphone and loud speaker transmission be all noise signal and switch hook is in non-occluded state time, just can trigger reminding unit and send alerting signal, place microphone with reminding user.
Description
Technical field
The utility model relates to Telephone set technical field, particularly relates to alarm set and the Telephone set of Telephone set exception.
Background technology
Current home telephone base, when microphone does not place (switch hook is not in the hook state be depressed), if nobody finds, Telephone set cannot notify that people reappose microphone, now, if there is phone to need to call in again, cannot throw into.Namely do not place at microphone, and when nobody finds, it is unobstructed that the user of this Telephone set cannot may keep because phone cannot throw into contacting with other people, thus may miss some timely and important information.
Utility model content
Main purpose of the present utility model is to solve and does not place and cannot the technical problem of automatically prompting user at the microphone of Telephone set.
For achieving the above object, the utility model provides a kind of alarm set of Telephone set exception, be connected with Telephone set, described Telephone set comprises microphone and switch hook, described microphone comprises microphone and loud speaker, the alarm set of described Telephone set exception comprises reminding unit and monitoring means, described monitoring means respectively with described microphone, loud speaker, switch hook and reminding unit connect, described monitoring means receives described microphone respectively, the level signal of loud speaker and switch hook, produce level signal based on received level signal and send to described reminding unit, when produced level signal triggers described reminding unit, described reminding unit sends alerting signal.
Preferably, described monitoring means comprises the first sound detecting unit, second sound detecting unit and control unit, wherein: described control unit comprises three inputs and an output, three inputs of described control unit respectively with the output of described first sound detecting unit, the output of described second sound detecting unit is connected with described switch hook, the output of described control unit is connected with the input of described reminding unit, the input of described first sound detecting unit is connected with described microphone, the input of described second sound detecting unit is connected with described loud speaker, described first sound detecting unit exports the first level signal according to the noise signal of the described microphone received to described control unit, described second sound detecting unit exports second electrical level signal according to the noise signal of the described loud speaker received to described control unit, described control unit is according to described first level signal received, the three level signal that described second electrical level signal and described switch hook export under non-occluded state exports the 4th level signal to described reminding unit, when described 4th level signal triggers described reminding unit, described reminding unit sends alerting signal.
Preferably, described control unit is and gate cell, described first level signal, second electrical level signal, three level signal are same level signal, described 4th level signal is high level signal, when described 4th level signal is high level signal, triggers described reminding unit and send alerting signal.
Preferably, the alarm set of described Telephone set exception also comprises delay unit, describedly to be connected with described reminding unit through described delay unit with gate cell, trigger described delay unit when described 4th level signal is high level signal and enter time status, when described delay unit enters the time threshold values that time status reaches preset, described delay unit exports the 5th level signal to described reminding unit, when described 5th level signal triggers described reminding unit, described reminding unit sends alerting signal.
Preferably, described reminding unit comprises loudspeaker control unit and connected first loudspeaker.
Preferably, described reminding unit comprises wireless transmitting unit and wireless reminding module, and described wireless transmitting unit is connected with the output of described control unit, and described wireless transmitting unit sends cue according to the level signal received, described wireless reminding module is connected with the electronic installation with voice prompt function, described electronic installation comprises the second loudspeaker, described wireless reminding module comprises radio receiving unit and CPU, the input of described CPU connects described radio receiving unit, the output of described CPU connects described second loudspeaker, described radio receiving unit exports the 6th level signal according to the described cue received to described CPU, described CPU controls described second loudspeaker according to described 6th level signal and sends prompt tone.
Preferably, described reminding unit comprises wireless transmitting unit and wireless reminding module, and described wireless transmitting unit is connected with the output of described control unit, and described wireless transmitting unit sends cue according to the described level signal received, described wireless reminding module is connected with the electronic installation with menu display function, described electronic installation comprises display screen, described wireless reminding module comprises radio receiving unit and CPU, the input of described CPU connects described radio receiving unit, the output of described CPU connects described display screen, described radio receiving unit exports the 7th level signal according to the described cue received to described CPU, described CPU controls described display screen display reminding information according to described 7th level signal.
Preferably, described first sound detecting unit is identical with the circuit of described second sound detecting unit, described first sound detecting unit comprises the first inverting amplifier, second inverting amplifier, first electric capacity, second electric capacity, 3rd electric capacity, first diode, first resistance, second resistance, 3rd resistance, 4th resistance and DC power supply, one end of described first electric capacity is the input of described first sound detecting unit, the other end of described first electric capacity connects the inverting input of described first inverting amplifier, one end and one end of described second resistance of described first resistance are all connected the in-phase input end of described first inverting amplifier, the other end of described first resistance connects described DC power supply, the other end ground connection of described second resistance, one end of described second electric capacity connects the output of described first inverting amplifier, the other end of described second electric capacity connects the positive pole of described first diode, negative pole and one end of described 3rd electric capacity of described first diode are all connected the inverting input of described second inverting amplifier, the other end ground connection of described 3rd electric capacity, one end and one end of described 4th resistance of described 3rd resistance are all connected the in-phase input end of described second inverting amplifier, the other end ground connection of described 3rd resistance, the other end of described 4th resistance connects the output of described second inverting amplifier, the output of described second inverting amplifier is the output of described first sound detecting unit.
Preferably, described first sound detecting unit also comprises the 5th resistance, 6th resistance, 7th resistance, 8th resistance and the 9th resistance, described first electric capacity connects the inverting input of described first inverting amplifier through described 5th resistance, one end of described 6th resistance connects the inverting input of described first inverting amplifier, the other end of described 6th resistance connects the output of described first inverting amplifier, node between described second electric capacity and described first diode is through described 7th grounding through resistance, the inverting input of described second inverting amplifier is through described 8th grounding through resistance, the output of described second inverting amplifier is through described 9th grounding through resistance.
Preferably, described delay unit comprises one-level inverter, timer, 4th electric capacity, 5th electric capacity, tenth resistance, 11 resistance, second diode and DC power supply, the input of described one-level inverter connects the output of described control unit, the output of described one-level inverter, positive pole and one end of described 11 resistance of described second diode are all connected the low triggering end of described timer, the negative pole of described second diode is all connected described DC power supply with the other end of described 11 resistance, one end of described tenth resistance connects described DC power supply, the other end of described tenth resistance connects one end of described 4th electric capacity, the other end ground connection of described 4th electric capacity, the high-triggering end of described timer and discharge end all connect the node between described tenth resistance and described 4th electric capacity, the control voltage end of described timer is through described 5th capacity earth, the power end of described timer connects described DC power supply, the output of described timer connects described reminding unit.
Preferably, described delay unit also comprises the 12 resistance, the 13 resistance, the 6th electric capacity and the 7th electric capacity, the output of described control unit connects the input of described one-level inverter through described 12 resistance, one end and one end of described 6th electric capacity of described 13 resistance are all connected the input of described one-level inverter, the other end of described 13 resistance and the equal ground connection of the other end of described 6th electric capacity, the output of described one-level inverter connects the low triggering end of described timer through described 7th electric capacity.
Preferably, described delay unit also comprises the 14 resistance and switch, and the reset terminal of described timer connects described DC power supply through described 14 resistance, and the reset terminal of described timer is also through described switch ground connection.
In addition, for achieving the above object, the utility model provides a kind of Telephone set, and this Telephone set comprises the alarm set of described Telephone set exception.
The alarm set of Telephone set exception provided by the utility model is by the microphone to Telephone set, loud speaker and switch hook are monitored simultaneously, the audio signal of and if only if microphone and loud speaker transmission be all noise signal and switch hook is in non-occluded state time, just can trigger reminding unit and send alerting signal, the microphone of reminding user Telephone set does not place, so that user can reappose microphone timely, thus keep with other people contact unobstructed, prevent the phenomenon missing some timely and important information because microphone does not place.
Accompanying drawing explanation
Fig. 1 is the structural representation of alarm set one embodiment of the utility model Telephone set exception;
Fig. 2 is the structural representation of the wireless reminding module of the alarm set of the utility model Telephone set exception;
Fig. 3 is the first sound detecting unit in Fig. 1, the second sound detecting unit and the circuit diagram with gate cell;
Fig. 4 is the circuit diagram of delay unit in Fig. 1.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of alarm set of Telephone set exception.
With reference to Fig. 1, in one embodiment, the alarm set of this Telephone set exception is connected with Telephone set, Telephone set comprises microphone 63 and switch hook 66, microphone 63 comprises microphone 64 and loud speaker 65, the alarm set of this Telephone set exception comprises reminding unit 2 and monitoring means 1, wherein, monitoring means 1 respectively with microphone 64, loud speaker 65, switch hook 66 and reminding unit 2 connect, this monitoring means 1 receives microphone 64 respectively, the level signal of loud speaker 65 and switch hook 66, produce level signal based on received level signal and send to reminding unit 2, when produced level signal triggers reminding unit 2, reminding unit 2 sends alerting signal, microphone 63 is placed with reminding user.
Further, in the present embodiment, this monitoring means 1 comprises the first sound detecting unit 10, second sound detecting unit 20 and control unit 30, wherein:
Control unit 30 comprises three inputs and an output, three inputs of control unit 30 are connected with the output of the first sound detecting unit 10, the output of the second sound detecting unit 20 and switch hook 66 respectively, the output of control unit 30 is connected with the input of reminding unit 2, the input of the first sound detecting unit 10 is connected with microphone 64, and the input of the second sound detecting unit 20 is connected with loud speaker 65, first sound detecting unit 10 exports the first level signal according to the noise signal of the microphone 64 received to control unit 30, second sound detecting unit 20 exports second electrical level signal according to the noise signal of the loud speaker 65 received to control unit 30, control unit 30 is according to the first level signal received, the three level signal that second electrical level signal and switch hook 66 export under non-occluded state exports the 4th level signal to reminding unit 2, when the 4th level signal triggers reminding unit 2, reminding unit 2 sends alerting signal, microphone 63 is placed with reminding user.
Concrete, in the present embodiment, control unit 30 is often referred to and gate cell, and the first level signal, second electrical level signal, three level signal are same level signal, and the 4th level signal is high level signal; Reminding unit 2 comprises loudspeaker control unit 61 and connected first loudspeaker 62, and when the 4th level signal is high level signal, triggering loudspeaker control unit 61 controls the first loudspeaker 62 and sends prompt tone, places microphone 63 with reminding user; In the present embodiment, alerting signal comprises the prompt tone that the first loudspeaker 62 send.
In the present embodiment, the input of the first sound detecting unit 10 is connected with microphone 64, audio signal for exporting according to microphone 64 exports corresponding level signal to gate cell 30, when the audio signal that microphone 64 exports is the lower voice signal of frequency, first sound detecting unit 10 to gate cell 30 output low level signal, when the audio signal that microphone 64 exports is the higher noise signal of frequency, the first sound detecting unit 10 exports high level signal to gate cell 30; The input of the second sound detecting unit 20 is connected with loud speaker 65, audio signal for exporting according to loud speaker 65 exports corresponding level signal to gate cell 30, when the audio signal that loud speaker 65 exports is the lower voice signal of frequency, second sound detecting unit 20 to gate cell 30 output low level signal, when the audio signal that loud speaker 65 exports is the higher noise signal of frequency, the second sound detecting unit 20 exports high level signal to gate cell 30; When switch hook 66 is in closure state, namely when Telephone set is in hook state, ground connection when switch hook 66 is in the circuit of Telephone set, now switch hook 66 is to control unit output low level signal, and switch hook 66 is when being in non-occluded state, switch hook 66 exports high level signal to gate cell.
When user is when using Telephone set to make a phone call, microphone 64 can receive the sound of user, and loud speaker 65 can receive the sound of phone the other side, and when microphone 64 and loud speaker 65 do not receive the lower voice signal of frequency simultaneously, illustrate that user has been in not in the state of call, now, first sound detecting unit 10 and the second sound detecting unit 20 all can export high level signal to control unit 30, if now switch hook 66 also exports high level signal to control unit 30, illustrate user not converse time microphone 63 be still in the state do not placed, now control unit 30 receives three high level signals simultaneously, control unit 30 is made to export high level signal to reminding unit 2, thus trigger loudspeaker control unit 61 and control the first loudspeaker 62 and send prompt tone to user, microphone 63 is placed with reminding user.
In the present embodiment, loudspeaker control unit 61 is existing circuit on Telephone set; First level signal, second electrical level signal, three level signal and the 4th level signal are high level signal; When having any one not to be high level signal in three level signals that control unit 30 receives, illustrate that Telephone set is being used by a user in make a phone call or microphone places, now control unit 30 all can not export to reminding unit 2 and trigger the high level signal (the 4th level signal) that it sends alerting signal, thus makes reminding unit 2 can not send alerting signal when user makes a phone call or microphone places.
The alarm set of the Telephone set exception that the present embodiment provides is by the microphone 64 to Telephone set, loud speaker 65 and switch hook 66 are monitored simultaneously, if and only if microphone 64 and the audio signal that loud speaker 65 transmits all be noise signal and switch hook 66 is in non-occluded state time, just can trigger reminding unit 2 and send alerting signal, the microphone 63 of prompting subscriber phone base does not place, so that user can reappose microphone 63 timely, thus keep with other people contact unobstructed, prevent because microphone 63 does not place and miss the phenomenon of some timely and important information.
Further, the alarm set of this Telephone set exception also comprises delay unit 40, control unit 30 is connected with reminding unit 2 through delay unit 40, when control unit 30 sends the 4th level signal (high level signal) to delay unit 40, then Time delay unit 40 enters time status, when delay unit 40 enters the time threshold values that time status reaches preset, delay unit 40 exports the 5th level signal to reminding unit 2, when the 5th level signal triggers reminding unit 2, reminding unit 2 sends alerting signal, places microphone 63 with reminding user.
In the present embodiment, the alarm set of this Telephone set exception also comprises delay unit 40, delay unit 40 enters time status when the audio signal that microphone 64 and loud speaker 65 transmit all is noise signal and switch hook 66 is in non-occluded state, when delay unit 40 enters the time threshold values that time status reaches preset, delay unit 40 just exports to reminding unit 2 and triggers the high level signal that it sends alerting signal, to avoid user reticent there is user and phone the other side while when making a phone call, the alarm set of this Telephone set exception triggers reminding unit 2 because of erroneous judgement and sends alerting signal, thus improve the intelligent of the alarm set of this Telephone set exception, in the present embodiment, the 5th level signal is also high level signal.
In the lump with reference to Fig. 2, further, in the present embodiment, this reminding unit 2 also comprises wireless transmitting unit 50 and wireless reminding module 3, this wireless transmitting unit 50 is connected with the output of control unit 30, and wireless transmitting unit 50 sends cue according to the 4th level signal received, and it should be noted that, mentioned herein to cue refer to a kind of wireless signal that wireless transmitting unit 50 sends according to the 4th level signal, and not refer to the alerting signal that reminding unit 2 sends; This wireless reminding module 3 is connected with the electronic installation with voice prompt function, this electronic installation comprises the second loudspeaker 68, wherein, wireless reminding module 3 comprises radio receiving unit 80 and CPU 70, the input of this CPU 70 connects radio receiving unit 80, the output of CPU 70 connects the second loudspeaker 68, radio receiving unit 80 exports the 6th level signal according to the cue received to CPU 70, and CPU 70 controls the second loudspeaker 68 according to the 6th level signal and sends prompt tone; In the present embodiment, this electronic installation also all has menu display function, namely this electronics also comprises display screen 67, the output of CPU 70 is also connected with display screen 67, radio receiving unit 80 exports the 7th level signal according to the cue received to CPU 70, and CPU 70 controls display screen 67 display reminding information according to the 7th level signal; In the present embodiment, the 6th level signal and the 7th level signal are same level signals, exported according to the cue received by radio receiving unit 80 to CPU 70; Alerting signal also comprises the prompt tone and display screen 67 display reminding information that the second loudspeaker 68 send.
In the present embodiment, this electronic installation with voice prompt function and/or menu display function is preferably television set, this reminding unit 2 is also provided with wireless transmitting unit 50 and wireless reminding module 3, wireless reminding module 3 comprises radio receiving unit 80 and CPU 70, when the audio signal that microphone 64 and loud speaker 65 transmit all is noise signal and switch hook 66 is in non-occluded state, namely occur user not make a phone call and microphone 63 do not hang up situation time, the second loudspeaker 68 that this reminding unit 2 can control television set by CPU 70 send prompt tone and/or display screen 67 display reminding message, to ensure that user can reappose microphone 63 timely further, thus keep with other people contact unobstructed.
With reference to Fig. 3, concrete, in the present embodiment, first sound detecting unit 10 is identical with the circuit of the second sound detecting unit 20, wherein, first sound detecting unit 10 comprises the first inverting amplifier IC1, second inverting amplifier IC2, first electric capacity C1, second electric capacity C2, 3rd electric capacity C3, first diode D1, first resistance R1, second resistance R2, 3rd resistance R3, 4th resistance R4 and the first DC power supply Vcc, one end of first electric capacity C1 is the input of the first sound detecting unit 10, the other end of the first electric capacity C1 connects the inverting input of the first inverting amplifier IC1, one end and one end of the second resistance R2 of first resistance R1 are all connected the in-phase input end of the first inverting amplifier IC1, the other end of the first resistance R1 connects DC power supply Vcc, the other end ground connection of the second resistance R2, one end of second electric capacity C2 connects the output of the first inverting amplifier IC1, the other end of the second electric capacity C2 connects the positive pole of the first diode D1, negative pole and one end of the 3rd electric capacity C3 of first diode D1 are all connected the inverting input of the second inverting amplifier IC2, the other end ground connection of the 3rd electric capacity C3, one end and one end of the 4th resistance R4 of 3rd resistance R3 are all connected the in-phase input end of the second inverting amplifier IC2, the other end ground connection of the 3rd resistance R3, the other end of the 4th resistance R4 connects the output of the second inverting amplifier IC2, the output of the second inverting amplifier IC2 is the output of the first sound detecting unit 10.
In the present embodiment, the capacity of the first electric capacity C1, the second electric capacity C2 is all comparatively large, and the voice signal that therefore frequency is lower can pass through, and does not substantially pass through for the noise signal of upper frequency, when microphone 64 export be noise signal time, first electric capacity C1 does not have signal to pass through substantially, the fixed partial pressure circuit that the in-phase input end of the first inverting amplifier IC1 is made up of the first resistance R1 and the second resistance R2, there is fixed voltage value, now the inverting input of the first inverting amplifier IC1 inverting input voltage ratio in-phase input end owing to substantially not having signal to come in is low, therefore the first inverting amplifier IC1 output high level, but the electric current that now output of the first inverting amplifier IC1 exports is direct current substantially, second electric capacity C2 cannot be passed through, therefore the voltage of the inverting input of the second inverting amplifier IC2 is very low, according to inverting amplifier principle, now the output of the second inverting amplifier IC2 exports high level signal, when microphone 64 export be frequency lower voice signal time, the frequency of this signal is at several below KHz, can by the inverting input of the first electric capacity C1 coupled transfer to the first inverting amplifier IC1, after the first inverting amplifier IC1, a level signal exchanged is exported at the output of the first inverting amplifier IC1, this level signal becomes direct current signal after the coupling of the second electric capacity C2 and the rectifying and wave-filtering of the first diode D1 and the 3rd electric capacity C3, and be transferred to the inverting input of the second inverting amplifier IC2, adjust the parameter of the 3rd resistance R3 and the 4th resistance R4 in advance, make the direct-flow signal voltage of the inverting input being passed to the second inverting amplifier IC2 higher than the in-phase input end voltage of the second inverting amplifier IC2, the now output output low level signal of the second inverting amplifier IC2.
Namely in the present embodiment, when the audio signal that microphone 64 exports is the lower voice signal of frequency, first sound detecting unit 10 to gate cell 30 output low level signal, when the audio signal that microphone 64 exports is the higher noise signal of frequency, the first sound detecting unit 10 exports high level signal to gate cell 30.
Concrete, first sound detecting unit 10 also comprises the 5th resistance R5, 6th resistance R6, 7th resistance R7, 8th resistance R8 and the 9th resistance R9, first electric capacity C1 connects the inverting input of the first inverting amplifier IC1 through the 5th resistance R5, one end of 6th resistance R6 connects the inverting input of the first inverting amplifier IC1, the other end of the 6th resistance R6 connects the output of the first inverting amplifier IC1, node between second electric capacity C2 and the first diode D1 is through the 7th resistance R7 ground connection, the inverting input of the second inverting amplifier IC2 is through the 8th resistance R8 ground connection, the output of the second inverting amplifier IC2 is through the 9th resistance R9 ground connection.
With reference to Fig. 4, concrete, in the present embodiment, timer is 555 timers, delay unit 40 comprises one-level inverter ic 3, 555 timer IC4, 4th electric capacity C4, 5th electric capacity C5, tenth resistance R10, 11 resistance R11, second diode D2 and DC power supply Vcc, wherein, the output of the input connection control unit 30 of one-level inverter ic 3, the output of one-level inverter ic 3, positive pole and one end of the 11 resistance R11 of second diode D2 are all connected the low triggering end Tl of 555 timer IC4, the negative pole of the second diode D2 is all connected DC power supply Vcc with the other end of the 11 resistance R11, one end of tenth resistance R10 connects DC power supply Vcc, the other end of the tenth resistance R10 connects one end of the 4th electric capacity C4, the other end ground connection of the 4th electric capacity C4, the high-triggering end Th of 555 timer IC4 and discharge end Dc all connects the node between the tenth resistance R10 and the 4th electric capacity C4, the control voltage Cv end of 555 timer IC4 is through the 5th electric capacity C5 ground connection, the power end of 555 timer IC4 connects DC power supply Vcc, the output of 555 timer IC4 connects reminding unit 2.
In the present embodiment, the second diode D2 is clamp diode; 555 timer IC4 and the tenth resistance R10 be attached thereto and the 4th electric capacity C4 form monostable flipflop; Low triggering end Tl due to 555 timer IC4 needs the impulse level of negative polarity to trigger, and control unit 30 exports when monitoring microphone 63 and not hanging up is high level signal, therefore needs to increase one-level inverter ic 3; For avoid user when making a phone call when occurring that user and phone the other side are simultaneously reticent the alarm set of this Telephone set exception trigger reminding unit 2 send alerting signal because judging by accident, the present embodiment has set up delay unit 40, under the effect of this delay unit 40, the time of time delay is determined by the tenth electric capacity R10 and the 4th electric capacity C4, the time threshold values that namely time of time delay preset is 1.1 × R10 × C4, by adjusting the size of the tenth electric capacity R10 and the 4th electric capacity C4, the time threshold values preset can be made to change between several microsecond was by timely minute; Because the reticent time while of user and phone the other side generally can not exceed a few minutes, therefore time threshold values preferably can be adjusted to several minutes.
Concrete, delay unit 40 also comprises the 12 resistance R12, the 13 resistance R13, the 6th electric capacity C6 and the 7th electric capacity C7, the output of control unit 30 connects the input of one-level inverter ic 3 through the 12 resistance R12, one end and one end of the 6th electric capacity C6 of 13 resistance R13 are all connected the input of one-level inverter ic 3, the other end of the 13 resistance R13 and the equal ground connection of the other end of the 6th electric capacity C6, the output of one-level inverter ic 3 connects the low triggering end Tl of 555 timer IC4 through the 7th electric capacity C7.
In the present embodiment, the 12 resistance R12 and the 6th electric capacity C6 composition filter circuit can make the signal of telecommunication being transferred to one-level inverter ic 3 keep stable, not by the impact of bursty interference.
Concrete, the reset terminal Rd that delay unit 40 also comprises the 14 resistance R14 and K switch 1,555 timer IC4 connects the reset terminal Rd of DC power supply Vcc, 555 timer IC4 also through K switch 1 ground connection through the 14 resistance R14.
In the present embodiment, when false triggering delay unit 40 enters time status, and trigger reminding unit 2 when sending alerting signal, can by clicking K switch 1,555 timer IC4 are resetted, thus delay unit 40 is resetted, also make the first loudspeaker 62 of Telephone set and wireless transmitting unit 50 reset simultaneously, termination sends prompt tone and cue, intelligent with the alarm set of further this Telephone set exception.
The alarm set of the Telephone set exception that the present embodiment provides is by the microphone 64 to Telephone set, loud speaker 65 and switch hook 66 are monitored simultaneously, if and only if microphone 64 and the audio signal that loud speaker 65 transmits all be noise signal and switch hook 66 is in non-occluded state time, just can trigger reminding unit 2 and send alerting signal, this alerting signal comprises the prompt tone that the first loudspeaker 62 send, the prompt tone that second loudspeaker 68 send and display screen 67 display reminding information, the microphone 63 of prompting subscriber phone base does not place, so that user can reappose microphone 63 timely, thus keep with other people contact unobstructed, prevent because microphone 63 does not place and miss the phenomenon of some timely and important information, in addition, the alarm set of this Telephone set exception also comprises delay unit 40, when delay unit 40 enters the time threshold values that time status reaches preset, delay unit 40 just exports to reminding unit 2 and triggers the high level signal that it sends alerting signal, to avoid user reticent there is user and phone the other side while when making a phone call, the alarm set of this Telephone set exception triggers reminding unit 2 because of erroneous judgement and sends alerting signal, thus improves the intelligent of the alarm set of this Telephone set exception.
The utility model also provides a kind of Telephone set.
In one embodiment, this Telephone set comprises the alarm set of the Telephone set exception in previous embodiment, the alarm set of this Telephone set exception is connected with Telephone set, this Telephone set comprises microphone and switch hook, this microphone comprises microphone and loud speaker, the alarm set of this Telephone set exception comprises reminding unit and monitoring means, this monitoring means respectively with microphone, loud speaker, switch hook and reminding unit connect, this monitoring means receives microphone respectively, the level signal of loud speaker and switch hook, produce level signal based on received level signal and send to reminding unit, when produced level signal triggers reminding unit, reminding unit sends alerting signal.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (13)
1. the alarm set of a Telephone set exception, it is characterized in that, the alarm set of described Telephone set exception is connected with Telephone set, described Telephone set comprises microphone and switch hook, described microphone comprises microphone and loud speaker, the alarm set of described Telephone set exception comprises reminding unit and monitoring means, described monitoring means respectively with described microphone, loud speaker, switch hook and reminding unit connect, described monitoring means receives described microphone respectively, the level signal of loud speaker and switch hook, produce level signal based on received level signal and send to described reminding unit, when produced level signal triggers described reminding unit, described reminding unit sends alerting signal.
2. the alarm set of Telephone set exception as claimed in claim 1, it is characterized in that, described monitoring means comprises the first sound detecting unit, second sound detecting unit and control unit, wherein: described control unit comprises three inputs and an output, three inputs of described control unit respectively with the output of described first sound detecting unit, the output of described second sound detecting unit is connected with described switch hook, the output of described control unit is connected with the input of reminding unit, the input of described first sound detecting unit is connected with described microphone, the input of described second sound detecting unit is connected with described loud speaker, described first sound detecting unit exports the first level signal according to the noise signal of the described microphone received to described control unit, described second sound detecting unit exports second electrical level signal according to the noise signal of the described loud speaker received to described control unit, described control unit is according to described first level signal received, the three level signal that described second electrical level signal and described switch hook export under non-occluded state exports the 4th level signal to described reminding unit, when described 4th level signal triggers described reminding unit, described reminding unit sends alerting signal.
3. the alarm set of Telephone set exception as claimed in claim 2, it is characterized in that, described control unit is and gate cell, described first level signal, second electrical level signal, three level signal are same level signal, described 4th level signal is high level signal, when described 4th level signal is high level signal, triggers described reminding unit and send alerting signal.
4. the alarm set of Telephone set exception as claimed in claim 3, it is characterized in that, the alarm set of described Telephone set exception also comprises delay unit, describedly to be connected with described reminding unit through described delay unit with gate cell, trigger described delay unit when described 4th level signal is high level signal and enter time status, when described delay unit enters the time threshold values that time status reaches preset, described delay unit exports the 5th level signal to described reminding unit, when described 5th level signal triggers described reminding unit, described reminding unit sends alerting signal.
5. the alarm set of Telephone set exception as claimed in claim 1, it is characterized in that, described reminding unit comprises loudspeaker control unit and connected first loudspeaker.
6. the alarm set of Telephone set exception as claimed in claim 2, it is characterized in that, described reminding unit comprises wireless transmitting unit and wireless reminding module, described wireless transmitting unit is connected with the output of described control unit, and described wireless transmitting unit sends cue according to the level signal received, described wireless reminding module is connected with the electronic installation with voice prompt function, described electronic installation comprises the second loudspeaker, described wireless reminding module comprises radio receiving unit and CPU, the input of described CPU connects described radio receiving unit, the output of described CPU connects described second loudspeaker, described radio receiving unit exports the 6th level signal according to the described cue received to described CPU, described CPU controls described second loudspeaker according to described 6th level signal and sends prompt tone.
7. the alarm set of Telephone set exception as claimed in claim 2, it is characterized in that, described reminding unit also comprises wireless transmitting unit and wireless reminding module, described wireless transmitting unit is connected with the output of described control unit, and described wireless transmitting unit sends cue according to the described level signal received, described wireless reminding module is connected with the electronic installation with menu display function, described electronic installation comprises display screen, described wireless reminding module comprises radio receiving unit and CPU, the input of described CPU connects described radio receiving unit, the output of described CPU connects described display screen, described radio receiving unit exports the 7th level signal according to the described cue received to described CPU, described CPU controls described display screen display reminding information according to described 7th level signal.
8. the alarm set of Telephone set exception as claimed in claim 2, it is characterized in that, described first sound detecting unit is identical with the circuit of described second sound detecting unit, described first sound detecting unit comprises the first inverting amplifier, second inverting amplifier, first electric capacity, second electric capacity, 3rd electric capacity, first diode, first resistance, second resistance, 3rd resistance, 4th resistance and DC power supply, one end of described first electric capacity is the input of described first sound detecting unit, the other end of described first electric capacity connects the inverting input of described first inverting amplifier, one end and one end of described second resistance of described first resistance are all connected the in-phase input end of described first inverting amplifier, the other end of described first resistance connects described DC power supply, the other end ground connection of described second resistance, one end of described second electric capacity connects the output of described first inverting amplifier, the other end of described second electric capacity connects the positive pole of described first diode, negative pole and one end of described 3rd electric capacity of described first diode are all connected the inverting input of described second inverting amplifier, the other end ground connection of described 3rd electric capacity, one end and one end of described 4th resistance of described 3rd resistance are all connected the in-phase input end of described second inverting amplifier, the other end ground connection of described 3rd resistance, the other end of described 4th resistance connects the output of described second inverting amplifier, the output of described second inverting amplifier is the output of described first sound detecting unit.
9. the alarm set of Telephone set exception as claimed in claim 8, it is characterized in that, described first sound detecting unit also comprises the 5th resistance, 6th resistance, 7th resistance, 8th resistance and the 9th resistance, described first electric capacity connects the inverting input of described first inverting amplifier through described 5th resistance, one end of described 6th resistance connects the inverting input of described first inverting amplifier, the other end of described 6th resistance connects the output of described first inverting amplifier, node between described second electric capacity and described first diode is through described 7th grounding through resistance, the inverting input of described second inverting amplifier is through described 8th grounding through resistance, the output of described second inverting amplifier is through described 9th grounding through resistance.
10. the alarm set of Telephone set exception as claimed in claim 4, it is characterized in that, described delay unit comprises one-level inverter, timer, 4th electric capacity, 5th electric capacity, tenth resistance, 11 resistance, second diode and DC power supply, the input of described one-level inverter connects the output of described control unit, the output of described one-level inverter, positive pole and one end of described 11 resistance of described second diode are all connected the low triggering end of described timer, the negative pole of described second diode is all connected described DC power supply with the other end of described 11 resistance, one end of described tenth resistance connects described DC power supply, the other end of described tenth resistance connects one end of described 4th electric capacity, the other end ground connection of described 4th electric capacity, the high-triggering end of described timer and discharge end all connect the node between described tenth resistance and described 4th electric capacity, the control voltage end of described timer is through described 5th capacity earth, the power end of described timer connects described DC power supply, the output of described timer connects described reminding unit.
The alarm set of 11. Telephone set exceptions as claimed in claim 10, it is characterized in that, described delay unit also comprises the 12 resistance, 13 resistance, 6th electric capacity and the 7th electric capacity, the output of described control unit connects the input of described one-level inverter through described 12 resistance, one end and one end of described 6th electric capacity of described 13 resistance are all connected the input of described one-level inverter, the other end of described 13 resistance and the equal ground connection of the other end of described 6th electric capacity, the output of described one-level inverter connects the low triggering end of described timer through described 7th electric capacity.
The alarm set of 12. Telephone set exceptions as claimed in claim 10, it is characterized in that, described delay unit also comprises the 14 resistance and switch, and the reset terminal of described timer connects described DC power supply through described 14 resistance, and the reset terminal of described timer is also through described switch ground connection.
13. 1 kinds of Telephone sets, is characterized in that, described Telephone set comprises the alarm set of the Telephone set exception as described in any one of claim 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420556289.0U CN204131573U (en) | 2014-09-25 | 2014-09-25 | The alarm set of Telephone set exception and Telephone set |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420556289.0U CN204131573U (en) | 2014-09-25 | 2014-09-25 | The alarm set of Telephone set exception and Telephone set |
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| CN204131573U true CN204131573U (en) | 2015-01-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119315991A (en) * | 2024-12-16 | 2025-01-14 | 广汉科峰电子有限责任公司 | A wheel sensor digitization device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119315991A (en) * | 2024-12-16 | 2025-01-14 | 广汉科峰电子有限责任公司 | A wheel sensor digitization device |
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