CN204305101U - A kind of telephone set - Google Patents
A kind of telephone set Download PDFInfo
- Publication number
- CN204305101U CN204305101U CN201420700698.3U CN201420700698U CN204305101U CN 204305101 U CN204305101 U CN 204305101U CN 201420700698 U CN201420700698 U CN 201420700698U CN 204305101 U CN204305101 U CN 204305101U
- Authority
- CN
- China
- Prior art keywords
- unit
- interface
- telephone
- telephone set
- spot broadcasting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Telephone Function (AREA)
Abstract
The utility model provides a kind of telephone set, comprising: the first interface of control unit is connected with the second interface of telephone line interface unit; 3rd interface of telephone line interface unit is connected with the 4th interface of telephone unit; 5th interface of telephone unit is connected with the 6th interface of spot broadcasting unit; 7th interface of spot broadcasting unit is connected with the 8th interface of power amplification unit, and the 9th interface of described spot broadcasting unit is connected with the tenth interface of noise reduction unit; 11 interface of noise reduction unit is connected with microphone; Power amplification unit, the 12 interface of described power amplification unit is connected with speaker unit; Wherein, noise signal in the audio signal received described microphone by described noise reduction unit is decayed, audio signal after decay is sent to described power amplification unit by described spot broadcasting unit, to amplify audio signal, report the audio signal after amplifying by described speaker unit.
Description
Technical field
The utility model belongs to industrial communication technical field, particularly relates to a kind of telephone set.
Background technology
In the intercommunication system of industrial and mining enterprises, instruction audio-enlarging telephone is conventional voice communication apparatus, and in production process, voice are sent to user B by described instruction audio-enlarging telephone by user A exactly, realize full-duplex voice communication, assign production ordering.But in process of production, environment is more noisy, the noise that equipment runs generally can flood the prompt tone of described instruction audio-enlarging telephone, and therefore, user B is in the working environment that noise ratio is larger, and the probability of answering failure can increase, and has had a strong impact on operating efficiency.
Utility model content
For prior art Problems existing, the utility model embodiment provides a kind of telephone set, for solving in prior art, because the noise in production environment is excessive, causes telephone set to answer the technical problem of failure.
The utility model provides a kind of telephone set, and described telephone set comprises:
Control unit, the first interface of described control unit is connected with the second interface of telephone line interface unit;
Telephone line interface unit, the 3rd interface of described telephone line interface unit is connected with the 4th interface of telephone unit;
Telephone unit, the 5th interface of described telephone unit is connected with the 6th interface of spot broadcasting unit;
Spot broadcasting unit, the 7th interface of described spot broadcasting unit is connected with the 8th interface of power amplification unit, and the 9th interface of described spot broadcasting unit is connected with the tenth interface of noise reduction unit;
Noise reduction unit, the 11 interface of described noise reduction unit is connected with microphone;
Power amplification unit, the 12 interface of described power amplification unit is connected with speaker unit; Wherein, noise signal in the audio signal received described microphone by described noise reduction unit is decayed, audio signal after decay is sent to described power amplification unit by described spot broadcasting unit, to amplify audio signal, report the audio signal after amplifying by described speaker unit.
In such scheme, described telephone set also comprises:
First switch, described first switch is connected with the 13 interface of described control unit, for controlling the hook state of described telephone set;
Second switch, described second switch is connected with the 14 interface of described control unit, for controlling unlatching or the closed condition of described spot broadcasting unit.
In such scheme, the 15 interface of described control unit is connected with the 16 interface of described spot broadcasting unit;
17 interface of described control unit is connected with the 18 interface of described power amplification unit.
In such scheme, described telephone set also comprises:
Busy tone shaping unit, the 19 interface of described busy tone shaping unit is connected with the 20 interface of described telephone line interface unit, and the 21 interface of described busy tone shaping unit is connected with the 22 interface of described control unit.
The utility model provides a kind of telephone set, and described telephone set comprises: control unit, and the first interface of described control unit is connected with the second interface of telephone line interface unit, telephone line interface unit, the 3rd interface of described telephone line interface unit is connected with the 4th interface of telephone unit, telephone unit, the 5th interface of described telephone unit is connected with the 6th interface of spot broadcasting unit, spot broadcasting unit, the 7th interface of described spot broadcasting unit is connected with the 8th interface of power amplification unit, and the 9th interface of described spot broadcasting unit is connected with the tenth interface of noise reduction unit, noise reduction unit, the 11 interface of described noise reduction unit is connected with microphone, power amplification unit, the 12 interface of described power amplification unit is connected with speaker unit, wherein, noise signal in the audio signal received described microphone by described noise reduction unit is decayed, audio signal after decay is sent to described power amplification unit by described spot broadcasting unit, to amplify audio signal, the audio signal after amplifying is reported by described speaker unit, so, by described spot broadcasting unit, described audio signal is connected with described power amplification unit, described speaker unit is driven to broadcast described audio signal by described power amplification unit again, guarantee in a noisy environment, phonetic order can be passed to field personnel, and then raising operating efficiency.
Accompanying drawing explanation
Fig. 1 provides the overall structure schematic diagram of telephone set for the utility model embodiment;
The telephone communication overall system architecture schematic diagram that Fig. 2 provides for the utility model embodiment.
Description of reference numerals:
11-control unit; 12-telephone line interface unit; 13-telephone unit; 14-spot broadcasting unit; 15-power amplification unit; 16-noise reduction unit; 17-microphone; 18-speaker unit; 19-first switch; 20 second switches; 21-busy tone shaping unit; 22-first telephone set; 23-phone dispatcher; 24-second telephone set; 25-telephone exchange.
Detailed description of the invention
In order to ensure in noisy working environment, successfully answer phonetic order by telephone set, increase work efficiency, the utility model provides a kind of telephone set, described telephone set comprises: control unit, and the first interface of described control unit is connected with the second interface of telephone line interface unit; Telephone line interface unit, the 3rd interface of described telephone line interface unit is connected with the 4th interface of telephone unit; Telephone unit, the 5th interface of described telephone unit is connected with the 6th interface of spot broadcasting unit; Spot broadcasting unit, the 7th interface of described spot broadcasting unit is connected with the 8th interface of power amplification unit, and the 9th interface of described spot broadcasting unit is connected with the tenth interface of noise reduction unit; Noise reduction unit, the 11 interface of described noise reduction unit is connected with microphone; Power amplification unit, the 12 interface of described power amplification unit is connected with speaker unit; Wherein, noise signal in the audio signal received described microphone by described noise reduction unit is decayed, audio signal after decay is sent to described power amplification unit by described spot broadcasting unit, to amplify audio signal, report the audio signal after amplifying by described speaker unit.
Below by drawings and the specific embodiments, the technical solution of the utility model is described in further detail.
The present embodiment provides a kind of telephone set, and as shown in Figure 1, described telephone set comprises: control unit 11, telephone line interface unit 12, telephone unit 13, spot broadcasting unit 14, power amplification unit 15, noise reduction unit 16, microphone 17 and speaker unit 18; Wherein,
The first interface of described control unit 11 is connected with the second interface of described telephone line interface unit 12; 3rd interface of described telephone line interface unit 12 is connected with the 4th interface of telephone unit 13; 5th interface of described telephone unit 13 is connected with the 6th interface of spot broadcasting unit 14; 7th interface of described spot broadcasting unit 14 is connected with the 8th interface of power amplification unit 15, and the 9th interface of described spot broadcasting unit 14 is connected with the tenth interface of noise reduction unit 16; 11 interface of described noise reduction unit 16 is connected with microphone 17; 12 interface of described power amplification unit 15 is connected with speaker unit 18; Wherein, noise signal in the audio signal received described microphone 17 by described noise reduction unit 16 is decayed, audio signal after decay is sent to described power amplification unit 15 by described spot broadcasting unit 14, to amplify audio signal, report the audio signal after amplifying by described speaker unit 18, guarantee that staff can hear phonetic order in a noisy environment.
Particularly, when described telephone line interface unit 12 receives phonetic order, described phonetic order is audio signal, starts described telephone set, send off-hook request to described control unit 11, described control unit 11 telephone set state according to off-hook Request Control is off hook state.Wherein, the pattern of the described telephone set of described startup comprises: ringing-current starts and reversed polarity starts.
Here, described telephone set also comprises: the first switch 19, and described first switch 19 is connected with the 13 interface of described control unit 11; After described control unit 11 receives off-hook request, according to off-hook Request Control, the first switch 19 closes, and controlling described telephone set is off hook state.When after end of conversation, described telephone line interface unit 12 sends on-hook request to described control unit 11, and described control unit 11 first switch 19 according to on-hook Request Control disconnects, and then to control described telephone set be hook state.
When described telephone set is off hook state, described audio signal is sent to telephone unit 13 by described telephone line interface unit 12, described audio signal is sent to spot broadcasting unit 14 by described telephone unit 13, described audio signal is sent to noise reduction unit 16 by described spot broadcasting unit 14, attenuation processing is carried out to the noise signal in described audio signal, reduce noise, then the audio signal after decay is sent to microphone 17, guarantee that audio signal in described microphone 17 is clear and listen.
Here, described telephone set also comprises: second switch 20, and described second switch 20 is connected with the 14 interface of described control unit 11, for controlling unlatching or the closed condition of described spot broadcasting unit 14.
15 interface of described control unit 11 is connected with the 16 interface of described spot broadcasting unit 14; 17 interface of described control unit 11 is connected with the 18 interface of described power amplification unit 15.
Particularly, when staff is in noisy environment, phonetic order in described microphone 17 is flooded by the sound that the equipment in production environment runs, staff is caused to answer less than described phonetic order, described spot broadcasting unit 14 sends to described control unit 11 request of unlatching, described control unit 11 second switch 20 according to described unlatching Request Control is closure state, thus make the audio signal in described microphone 17 be input to power amplification unit 15 by described spot broadcasting unit 14, described power amplification unit 15 drives described speaker unit 18 to broadcast described audio signal, guarantee that field personnel clearly can hear described audio signal.
Here, described telephone set also comprises: busy tone shaping unit 21,19 interface of described busy tone shaping unit 21 is connected with the 20 interface of described telephone line interface unit 12, and the 21 interface of described busy tone shaping unit 21 is connected with the 22 interface of described control unit 11.Described busy tone shaping unit 21, for interrupted busy-back signal is shaped as continuous print busy-back signal, is sent to control unit 11; Wherein, the frequency of described busy-back signal is 450Hz.
Wherein, described noise reduction unit 16 has anti-" audio frequency returns and uttered long and high-pitched sounds " function.Particularly, 23 interface of described noise reduction unit 16 is connected with the 24 interface of described power amplification unit 15, for sampled audio signal, reduces the output signal of the speaker unit 18 that microphone 17 picks up, when guaranteeing that audio signal power output is 15W, there is not " uttering long and high-pitched sounds " phenomenon.
In practical application, described control unit 11 can be realized by control chip, and described power amplification unit 15 can be realized by power amplifier, and described speaker unit 18 can be realized by loudspeaker, and described busy tone shaping unit 21 can be realized by shaping circuit.
When user A needs to send phonetic order to user B, as shown in Figure 2, the first telephone set 22 that user A is corresponding is communicated with by the second telephone set 24 that phone dispatcher 23 is corresponding with user B, and composition communication system, realizes voice communication.Wherein, described first telephone set 22 can also be connected with described second telephone set 24 by telephone exchange 25; Described phone dispatcher 23 or telephone exchange 25 can connect at least 120 the second telephone sets 23.
Particularly, when being connected described first telephone set 22 by telephone exchange 25 with described second telephone set 24, described user A calling party B, the telephone line interface unit 12 of described second telephone set 24 receives incoming audio signal, and the pattern started by ringing-current starts described second telephone set 24.
When being connected described first telephone set 22 by phone dispatcher 23 with described second telephone set 24, described user A calling party B, the telephone line interface unit 12 of described second telephone set 24 receives incoming audio signal, and the pattern started by reversed polarity starts described second telephone set 24.
Here, when the pattern started by ringing-current starts described second telephone set 24, flow process can be as follows: described second telephone set 24 receives bell signal and starts counting, when ringing number is identical with presetting number of times, control unit 11 controls telephone line interface unit 12 imitate pick machine, connect phone and power amplification unit 15, and open the power supply of power amplification unit 15, at this moment connect user A and user B.User A spoken sounds is broadcast to the region of user B by power amplification unit 15 and speaker unit 18, enter One-to-All Broadcast state, under One-to-All Broadcast state, after user B off-hook, closes power amplification unit 15 and enters two-way call state, on-hook end of conversation.If at this moment user A on-hook, second telephone set 24 receives busy-back signal and counts, and after busy tone number of times reaches the number of times preset, controls telephone line interface unit 12 and simulates on-hook, close the power supply of power amplification unit 15, One-to-All Broadcast terminates to make user B be in idle condition.
When the pattern started by reversed polarity starts described second telephone set 24, flow process is as follows: after user A incoming call, the telephone wire polarity inversion of described second telephone set 24, after control unit 11 receives polarity inversion signal, control telephone line interface unit 12 imitate pick machine, connect phone and power amplification unit 15 and open the power supply of power amplification unit 15, at this moment user A and user B has been connected, user A spoken sounds is broadcast to user B region by power amplification unit 15 and speaker unit 18, enter One-to-All Broadcast state, if at this moment user A on-hook, the telephone wire polarity reduction of the second telephone set 24, control unit 11 controls telephone line interface unit 12 and simulates on-hook after receiving polarity recovering signal, close the power supply of power amplification unit 15, One-to-All Broadcast terminates and makes user B be in idle condition.Wherein, under One-to-All Broadcast state, after user B off-hook, close power amplification unit 15 and enter two-way call state, on-hook end of conversation.
When staff is in noisy environment, phonetic order in described microphone 17 is flooded by the sound that the equipment in production environment runs, staff is caused to answer less than described phonetic order, described second telephone set 24 sends to described control unit 11 request of unlatching by spot broadcasting unit 14, described control unit 11 second switch 20 according to described unlatching Request Control is closure state, thus make the audio signal in described microphone 17 be input to power amplification unit 15 by described spot broadcasting unit 14, described power amplification unit 15 drives described speaker unit 18 to broadcast described audio signal, guarantee that field personnel clearly can hear described audio signal.
Here, the broadcast mode of described spot broadcasting unit 14 can comprise: the spot broadcasting in communication process and the spot broadcasting under the free time; Wherein,
Spot broadcasting in described communication process is: when the staff near the second telephone set 24 hears phonetic order, after carrying out off-hook action, all phonetic order is heard in order to can be allowed everyone, the spot broadcasting key of the second telephone set 24 can be pressed, described control unit 11 sends instruction to spot broadcasting unit 14, the microphone of microphone 17 is exported the output being connected to power amplification unit 15 by spot broadcasting unit 14, and guarantee not occur " uttering long and high-pitched sounds " when exporting 15W power, in spot broadcasting process, phone is in hold mode always, talking state is recovered when unclamping spot broadcasting key.
Spot broadcasting under the described free time is: user B can when not having phonetic order, take microphone 17 and press the spot broadcasting key of described second telephone set 24, control unit 11 sends instruction to spot broadcasting unit 14, the output of microphone 17 is connected to the output of power amplification unit 15 by spot broadcasting unit 14, and guarantees not occur " uttering long and high-pitched sounds " when exporting 15W power.In spot broadcasting process under the free time, phone can incoming call, and user B hears ringing tone, when seeing that ringing pilot lamp is glittering, unclamp spot broadcasting key and enter talking state.
The telephone set that the utility model embodiment provides, structure is simple, and easy to use, not only can guarantee in noisy environment, staff clearly can hear phonetic order, ensures operating efficiency; And after end of conversation, all right automatic hand-up, ensures that other users can incoming call.
The above; be only preferred embodiment of the present utility model; be not intended to limit protection domain of the present utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a telephone set, is characterized in that, described telephone set comprises:
Control unit, the first interface of described control unit is connected with the second interface of telephone line interface unit;
Telephone line interface unit, the 3rd interface of described telephone line interface unit is connected with the 4th interface of telephone unit;
Telephone unit, the 5th interface of described telephone unit is connected with the 6th interface of spot broadcasting unit;
Spot broadcasting unit, the 7th interface of described spot broadcasting unit is connected with the 8th interface of power amplification unit, and the 9th interface of described spot broadcasting unit is connected with the tenth interface of noise reduction unit;
Noise reduction unit, the 11 interface of described noise reduction unit is connected with microphone;
Power amplification unit, the 12 interface of described power amplification unit is connected with speaker unit; Wherein, noise signal in the audio signal received described microphone by described noise reduction unit is decayed, audio signal after decay is sent to described power amplification unit by described spot broadcasting unit, to amplify audio signal, report the audio signal after amplifying by described speaker unit.
2. telephone set as claimed in claim 1, it is characterized in that, described telephone set also comprises:
First switch, described first switch is connected with the 13 interface of described control unit, for controlling the hook state of described telephone set;
Second switch, described second switch is connected with the 14 interface of described control unit, for controlling unlatching or the closed condition of described spot broadcasting unit.
3. telephone set as claimed in claim 1, it is characterized in that, the 15 interface of described control unit is connected with the 16 interface of described spot broadcasting unit;
17 interface of described control unit is connected with the 18 interface of described power amplification unit.
4. telephone set as claimed in claim 1, it is characterized in that, described telephone set also comprises:
Busy tone shaping unit, the 19 interface of described busy tone shaping unit is connected with the 20 interface of described telephone line interface unit, and the 21 interface of described busy tone shaping unit is connected with the 22 interface of described control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700698.3U CN204305101U (en) | 2014-11-20 | 2014-11-20 | A kind of telephone set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700698.3U CN204305101U (en) | 2014-11-20 | 2014-11-20 | A kind of telephone set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204305101U true CN204305101U (en) | 2015-04-29 |
Family
ID=53110604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420700698.3U Active CN204305101U (en) | 2014-11-20 | 2014-11-20 | A kind of telephone set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204305101U (en) |
-
2014
- 2014-11-20 CN CN201420700698.3U patent/CN204305101U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101064755B (en) | Method of realization of call transferring and telephone terminal | |
| CN202617224U (en) | Integrated telephone set | |
| CN201845545U (en) | Voice activity detector | |
| CN203537386U (en) | Bluetooth conference loudspeaker and corresponding conference telephone system | |
| CN202818556U (en) | Noise reduction earphone | |
| CN204305101U (en) | A kind of telephone set | |
| CN207766264U (en) | A kind of intercom system based on satellite communication | |
| CN201167379Y (en) | Videoconference system and echo eliminating apparatus for the same | |
| CN201910856U (en) | Integrated access device | |
| CN205812037U (en) | A kind of off host broadcast intercom system | |
| CN103997553A (en) | Push-to-talk device | |
| CN2877162Y (en) | Portable telephone sound gathering sound isolation scrambler | |
| CN202998253U (en) | Howling elimination system and hand-free phone | |
| CN108322238B (en) | Integrated elevator machine room call module, elevator call device and communication system thereof | |
| CN204559818U (en) | Wireless intercom system for elevator | |
| CN103841279A (en) | Bus-based multi-party communication digital telephone system | |
| CN2824452Y (en) | Elevator interphone | |
| CN205453843U (en) | Self-adaptive sound amplifying telephone | |
| CN104052885A (en) | Sound power exchanging communication system | |
| CN204425457U (en) | Multi-way call voice control system | |
| CN204231481U (en) | A kind of intelligent meeting telephone set with nozzle type identification | |
| CN204231472U (en) | A kind of intelligent meeting telephone set with feature identification | |
| CN204231484U (en) | A kind of intelligent meeting telephone set of feature based sound | |
| CN202455426U (en) | Telephone conference terminal and telephone conference system | |
| CN201690497U (en) | Network telephone terminal based on telephone communication system of Ethernet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171220 Address after: 430000 front of Qingshan District factory in Wuhan, Hubei Province Patentee after: Wuhan Iron & Steel Engineering Technology Group Communications Co., Ltd. Address before: 430080 Friendship Avenue, Hubei, Wuhan, No. 999 Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 430000 gate 1, changqian, Qingshan District, Wuhan City, Hubei Province Patentee after: Wuhan WISCO Green City Technology Development Co.,Ltd. Address before: 430000 front of Qingshan District factory in Wuhan, Hubei Province Patentee before: WUHAN STEELS ENGINEERING TECHNOLOGY GROUP TELECOMMUNICATION Co.,Ltd. |
|
| CP03 | Change of name, title or address |