CN201557158U - Novel coupling device for hot wire telephones - Google Patents
Novel coupling device for hot wire telephones Download PDFInfo
- Publication number
- CN201557158U CN201557158U CN 200920288350 CN200920288350U CN201557158U CN 201557158 U CN201557158 U CN 201557158U CN 200920288350 CN200920288350 CN 200920288350 CN 200920288350 U CN200920288350 U CN 200920288350U CN 201557158 U CN201557158 U CN 201557158U
- Authority
- CN
- China
- Prior art keywords
- circuit
- interface
- control box
- host
- hotline
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Telephonic Communication Services (AREA)
Abstract
The utility model discloses a novel coupling device for hot wire telephones, which comprises a main equipment telephone coupler, a host, a program director control box and a wall-mounted LED scroll, wherein the coupler comprises an ARM processor and a storage system; an RS232 communication interface is utilized to communicate with the host, the program director control box and the LED scroll respectively; an Ethernet interface is utilized to communicate with a WEB control interface; the main chip ARM processor, the storage system and 51 singlechips are utilized to realize ringing, detect caller ID, and further screen blacklist telephones; and moreover, the device is provided with a volume adjustment circuit, a speech channel switching circuit and a voice changing processing circuit for special telephones. Due to the adoption of the voice changing processing circuit, the device has the voice changing privacy protection function; the efficiency and the quality of program direct broadcast are improved, the use is convenient and the performance is reliable.
Description
Technical field
The utility model relates to a kind of broadcasting station instructor in broadcasting's equipment, particularly a kind of novel hotline coupling device to the blacklist function of shielding.
Background technology
Hotline is the important means that present radio programmes is live, the audience is interactive, broadcasting station instructor in broadcasting's device adopts the black phone coupler always, the black phone coupler is because function singleness, have many drawbacks: 1. can not shield known malicious call, for the speech shortage supervision of reaction and harm character; 2. exchange inconvenience between host and the instructor in broadcasting, can only finish interchange by gesture or with intercom; 3. operate for phone access can not the carrying out change of voice of secret interview and protection privacy; 4. the simulative telephone interface of telephone coupler natural calamity such as may be struck by lightning, device damage rate height; Therefore, can find out with the black phone coupler has obvious inferior position as instructor in broadcasting's equipment, is difficult to the needs that satisfy the live of program of radio station fully and make.
The utility model content
At the shortcoming that the black phone coupler exists, the utility model will provide a kind of multi-functional novel hotline coupling device with shielding blacklist function.
For realizing goal of the invention, the utility model is taked following technical scheme:
This novel hotline coupling device comprises main equipment telephone coupler, host's control box, instructor in broadcasting's control box and wall-hanging LED roll screen; Its telephone coupler comprises and adopts master chip arm processor, storage system, and the RS232 communication interface that utilizes UART unit in the arm processor to connect serial ports conversion chip MAX2323 expansion connects and communicates with host's control box, instructor in broadcasting's control box and LED roll screen respectively; Utilizing has mac controller to expand Ethernet interface and WEB control interface communication by physical layer in the arm processor; Utilize the interface of master chip arm processor to be connected with 8 tunnel hotline passages, comprise the 1st～the 8th single-chip microcomputer on this telephone channel; Also be provided with the 1st～the 8th ring and come power detection circuit on this passage, this circuit output connects single-chip microcomputer, and these information of single-chip microcomputer output are transmitted master chip ARM by the interface of arm processor; For every road hotline has been equipped with anti-side-tone circuit respectively, every road anti-side-tone circuit is by inside and outside line the 1st～the 8th telephony interface and the 1st～the 8th corresponding ring and the input connection that comes power detection circuit; Also include the speech channel commutation circuit that volume control circuit is connected with master chip ARM control signal interface, to the change of voice treatment circuit and the mixer circuit of special phone; Anti-side-tone circuit is connected with volume control circuit and connects the change of voice treatment circuit of special phone by the speech channel commutation circuit, and it is the termination mixer circuit in addition, realizes the input and output and the monitoring of audio frequency.
Host's control box and instructor in broadcasting's control box inside are equipped with 51 single-chip microcomputers, LCD character display screen, button No. 8 hot line corresponding key and 8 road blacklist buttons, 8 road hot line condition LED light; The RS232 interface that the UART unit of its 51 single-chip microcomputer connects serial ports expansion is connected with host or instructor in broadcasting's control box communication interface.
There are 51 single-chip microcomputers LED roll screen inside, and the RS232 interface that the UART unit of its 51 single-chip microcomputer connects serial ports expansion is connected with the LED roll screen communication interface of main equipment, and the information that system is required sends to screen display.
Said change of voice treatment circuit to special phone carries out change of voice operation protection individual privacy thereby this circuit connects sound output.
Said mixer circuit comprises that amplifier and capacitance-resistance device constitute input and output and monitoring that high-quality mixer circuit is realized audio frequency.
This novel beneficial effect is as follows:
1, the utility model adopts the master chip arm processor, and system utilizes the UART interface of ARM that 3 RS232 communication interfaces externally are provided, and is connected with host's control box, instructor in broadcasting's control box, LED roll screen respectively and communicates; Utilize the mac controller in the master chip arm processor to expand Ethernet interface and WEB control interface communication by physical chip DM9161.System itself has used the uClinux embedded OS, can support ICP/IP protocol well.
2, the utility model memory maximum can store 1000 blacklist telephone numbers, and the user can be by its WEB of ethernet access control interface, and the blacklist telephone number is deleted and increased.
3, the utility model has the change of voice treatment circuit to special phone, and the instructor in broadcasting can also utilize change of voice knob that send a telegram here spectators' sound of hot line is changed and pretends, thereby reaches the purpose of protection incoming call spectators individual privacy.
4, the utility model is that every road hotline is equipped with anti-side-tone circuit, and the source of sound of high-quality is provided for living broadcast of programs; The volume control circuit scalable input and output volume that is provided with.
Description of drawings
Fig. 1 is the utility model operation principle and application scenarios schematic diagram;
Fig. 2 is the utility model main equipment internal circuit principle schematic;
Fig. 3 is the utility model control box internal circuit principle schematic;
Fig. 4 is the utility model LED roll screen internal circuit schematic diagram.
Embodiment
With reference to the accompanying drawings this novel embodiment is described in detail:
As shown in Figure 1, novel hotline coupling device is made up of main equipment phone coupling device, host's control box, instructor in broadcasting's control box, wall-hanging LED roll screen.
The apparatus structure design principle is specifically introduced:
The main equipment internal circuit design as shown in Figure 2.Master chip adopts arm processor, and storage system comprises 4M NORFLASH, 64M NAND FLASH and 16M SDRAM.System utilizes the UART interface of ARM that 3 RS232 communication interfaces externally are provided, respectively with host's control box, and instructor in broadcasting's control box, the LED roll screen connects and communicates.The utility model utilizes the mac controller in the master chip arm processor to expand Ethernet interface by physical chip DM9161.System itself has used the uClinux embedded OS, can support ICP/IP protocol well.
Master chip ARM utilizes the UART4 interface to be connected with the 1st～the 8th single-chip microcomputer on 8 tunnel hotline passages to carry out communication.On 8 tunnel hotline passages, each road all is provided with ring and comes power detection circuit can utilize the HT9032 chip detection to go out bell signal and the sign indicating number of calling, and can extract these information and give master chip ARM by inner multi computer communication network delivery by the single-chip microcomputer on every paths.
Telephone coupler is that the hotline access of every road has been equipped with anti-side-tone circuit employing NE5532 chip, and the source of sound of high-quality can be provided for living broadcast of programs; Also be provided be connected with anti-side-tone circuit volume control circuit NE5532 chip, speech channel commutation circuit CD4053 chip, to the change of voice treatment circuit and the mixer circuit NE5532 chip of special phone; The user can regulate the size of input and output volume, and the LED roll screen of the front panel of main equipment also can be indicated the activity and size of current volume.Master chip ARM sends control signal and utilizes the incision of speech channel commutation circuit control hotline, cuts out and keep.Thereby change of voice treatment circuit circuit connects sound output carries out change of voice operation protection individual privacy.System utilizes amplifier and capacitance resistance ware to make up input and output and monitoring that high-quality mixer circuit is realized audio frequency.
Host's control box and instructor in broadcasting's control box internal circuit design are equipped with 51 single-chip microcomputers, LCD character display screen, No. 8 hot line corresponding key and 8 road blacklist buttons, 8 road hot line condition LED light as shown in Figure 3 in it; 51 single-chip microcomputers utilize the RS232 communication interface and the main equipment of the expansion of UART interface to carry out communication, caller ID and conversation number are shown on LCD character display screen, and utilize LED light to display the state information of No. 8 hot lines.The operator also can handle through single-chip microcomputer for the operational order of button and pass to main equipment.
The internal circuit design of LED roll screen as shown in Figure 4,51 single-chip microcomputers utilize the RS232 communication interface and the main equipment of UART interface expansion to carry out communication, the information that system is required sends to screen display.
This novel main equipment provides outer line interface of 8 tunnel hotlines and 8 tunnel inside line interfaces; The audio balance input interface of the volume that available knob is regulated, the volume audio balance output interface that available knob is regulated, audio mixing audio balance output interface, monitor audio output interface, but the lug machine is monitored the living broadcast of programs process, provide in addition and eliminate sidetone knob and change of voice knob, audio frequency input and output volume LED indicator panel; Main equipment has 3 RS232 communication interfaces, is connected with host's control box, instructor in broadcasting's control box and wall-hanging LED roll screen respectively.Main equipment has the Ethernet interface of a 10/100M.
Host's control box and instructor in broadcasting's control box provided 16 * 2 character display screens during this was novel, showed the phone number that inserts telephone number and inserting; There are control No. 8 phones to insert button and corresponding 8 tunnel on the control box and add the blacklist button.Host's control box and instructor in broadcasting's control box can utilize audio interface to connect except with main equipment RS232 communication interface is connected each other, carry out mutual intercommunication.
This device course of work is:
When a certain road hotline (outside line) when squeezing into, instructor in broadcasting person can use inside line in advance to answer, meanwhile the main equipment telephone coupler can detect bell signal automatically, illustrate that this road phone is inserting and monitoring out the caller ID on this road, LCD character display screen on instructor in broadcasting's control box can show this road caller ID and current access telephone number in the lump simultaneously, can to become blue flash bright for this road phone corresponding indicator light on instructor in broadcasting's control box simultaneously, represents that this road phone inserts.
If instructor in broadcasting person answers and examines the back and finds that this road phone is a malicious call, can by on instructor in broadcasting's control box to interpolation blacklist button that should speech channel.At this moment, main equipment can deposit this road caller ID in the phone blacklist.When this number was squeezed into once more, the main equipment coupler can automatically identify this number and glimmer this number as prompting for blacklist number and the character display screen on instructor in broadcasting's control box, hung up this phone automatically simultaneously and entered.
If instructor in broadcasting person answers and examines the back and finds that this road phone is that normal program participates in phone, instructor in broadcasting person can use on instructor in broadcasting's control box button that should speech channel.Main equipment can be made as marquis's telephone call screener with this road phone, and host's control box, the corresponding indicator light of this road phone of instructor in broadcasting's control box can become green at this moment.
The host is according to the green light indication of host's control box, clicking this road phone corresponding key just can begin to exchange with the spectators that squeeze into this road phone, this moment, this road call voice just can insert sound console or other equipment by audio output interface, host's audio signal can insert the audio input interface of main equipment, and host's control box, the corresponding indicator light of this road phone of instructor in broadcasting's control box can become redness.
When host and this road phone carry out program interaction, LCD character display screen on host's control box can show the caller ID of current talking and the telephone number of current access, if this road phone has bad speech when live, the host can use on host's control box interpolation blacklist key that should speech channel.At this moment, main equipment can deposit this road caller ID in the phone blacklist.
When end of conversation, the host clicks this road phone corresponding key, the redness that host's control box, the corresponding indicator light of this road phone of instructor in broadcasting's control box are flashed by red stain, and this speech channel this moment is in exit status.At this moment the instructor in broadcasting clicks this road button, and phone is promptly cut out.Promptly cut out phone if desired, press this road phone corresponding key of host's control box or instructor in broadcasting's control box and keep 2s to get final product.
It more than is the workflow that the single channel phone inserts.When certain road phone entered the broadcast state, main equipment also can insert the hotline on other roads again, realized MPTY, and its workflow single channel phone inserts consistent.Main equipment can support that at most 8 tunnel hotlines insert simultaneously, the host can select wherein one the tunnel to converse, but in the time of need switching to the conversation of other roads, only need click this road phone corresponding key temporarily becomes exit status with this road phone, it can be cut when needs recover to click button again when converse in this road.The hot line that is temporarily withdrawed from is still kept by main equipment, and the spectators that squeeze into this road phone still can listen to the content of living broadcast of programs.
When program carried out, the sound knob that the instructor in broadcasting can utilize main equipment to provide was regulated the volume of audio frequency input and output, and the LED screen on the main equipment can indication current volume size.Design has the knob of eliminating sidetone on the main equipment, can improve speech quality, guarantees the program effect.The instructor in broadcasting can also utilize change of voice knob that send a telegram here spectators' sound of hot line is changed and pretends, thereby reaches the purpose of protection incoming call spectators individual privacy.
This novel memory maximum can store 1000 blacklist telephone numbers, and the user can control interface by its WEB of ethernet access, and the blacklist telephone number is deleted and increased.
Claims (5)
1. novel hotline coupling device, it is characterized in that: it comprises main equipment telephone coupler, host's control box, instructor in broadcasting's control box and wall-hanging LED roll screen; Its telephone coupler comprises and adopts master chip arm processor, storage system, and the RS232 communication interface that utilizes UART unit in the arm processor to connect serial ports conversion chip MAX2323 expansion connects and communicates with host's control box, instructor in broadcasting's control box and LED roll screen respectively; Utilizing has mac controller to expand Ethernet interface and WEB control interface communication by physical layer in the arm processor; Utilize the interface (UART4) of master chip arm processor to be connected with 8 tunnel hotline passages, comprise the 1st～the 8th single-chip microcomputer on this telephone channel; Also be provided with the 1st～the 8th ring and come power detection circuit on this passage, this circuit output connects single-chip microcomputer, and these information of single-chip microcomputer output are transmitted master chip ARM by the interface of arm processor; For every road hotline has been equipped with anti-side-tone circuit respectively, every road anti-side-tone circuit is by inside and outside line the 1st～the 8th telephony interface and the 1st～the 8th corresponding ring and the input connection that comes power detection circuit; Also include the speech channel commutation circuit that volume control circuit is connected with master chip ARM control signal interface, to the change of voice treatment circuit and the mixer circuit of special phone; Anti-side-tone circuit is connected with volume control circuit and connects the change of voice treatment circuit of special phone by the speech channel commutation circuit, and it is the termination mixer circuit in addition, realizes the input and output and the monitoring of audio frequency.
2. by the described a kind of novel hotline coupling device of claim 1, it is characterized in that: host's control box and instructor in broadcasting's control box inside are equipped with 51 single-chip microcomputers, LCD character display screen, No. 8 hot line corresponding key and 8 road blacklist buttons, 8 road hot line condition led indicator lights; The RS232 interface that the UART unit of its 51 single-chip microcomputer connects serial ports expansion is connected with host or instructor in broadcasting's control box communication interface.
3. by the described a kind of novel hotline coupling device of claim 1, it is characterized in that: there are 51 single-chip microcomputers LED roll screen inside, the RS232 interface that the UART unit of its 51 single-chip microcomputer connects serial ports expansion is connected with the LED roll screen communication interface of main equipment, and the information that system is required sends to screen display.
4. by the described a kind of novel hotline coupling device of claim 1, it is characterized in that: said change of voice treatment circuit to special phone, carry out change of voice operation protection individual privacy thereby this circuit connects sound output.
5. by the described a kind of novel hotline coupling device of claim 1, it is characterized in that: said mixer circuit comprises that amplifier and capacitance-resistance device constitute input and output and monitoring that high-quality mixer circuit is realized audio frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920288350 CN201557158U (en) | 2009-12-23 | 2009-12-23 | Novel coupling device for hot wire telephones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920288350 CN201557158U (en) | 2009-12-23 | 2009-12-23 | Novel coupling device for hot wire telephones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201557158U true CN201557158U (en) | 2010-08-18 |
Family
ID=42616847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920288350 Expired - Lifetime CN201557158U (en) | 2009-12-23 | 2009-12-23 | Novel coupling device for hot wire telephones |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201557158U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106341512A (en) * | 2016-01-20 | 2017-01-18 | 北京永安博技术有限公司 | Telephone access system and method supporting network control and call recording |
| CN108965898A (en) * | 2017-05-19 | 2018-12-07 | 武汉斗鱼网络科技有限公司 | It is a kind of to connect method, storage medium and system anti-harassment in wheat |
-
2009
- 2009-12-23 CN CN 200920288350 patent/CN201557158U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106341512A (en) * | 2016-01-20 | 2017-01-18 | 北京永安博技术有限公司 | Telephone access system and method supporting network control and call recording |
| CN108965898A (en) * | 2017-05-19 | 2018-12-07 | 武汉斗鱼网络科技有限公司 | It is a kind of to connect method, storage medium and system anti-harassment in wheat |
| CN108965898B (en) * | 2017-05-19 | 2020-08-04 | 武汉斗鱼网络科技有限公司 | Method, storage medium and system for preventing harassment in continuous wheat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203722766U (en) | Terminal intercommunication system | |
| CN101207412B (en) | Tv set for controlling blue tooth mobile phone | |
| CN203872357U (en) | Bluetooth intercommunication apparatus with push-to-talk (PTT) button | |
| CN103945340A (en) | Bluetooth ptt talkback system | |
| CN102055857B (en) | Packet switching-based digital multi-channel director system and control method thereof | |
| CN206923048U (en) | A kind of public network intercom with mobile router function | |
| CN104301477A (en) | Mobile phone function and interphone function combined device | |
| CN201557158U (en) | Novel coupling device for hot wire telephones | |
| CN202424753U (en) | Remote control device | |
| CN2891520Y (en) | Wireless device with remote dialing control function | |
| CN202077042U (en) | Wired-wireless co-network operating device | |
| CN201422134Y (en) | TV combining 3G technology and TV technology | |
| CN203278970U (en) | Wireless conference coupler for supporting internetwork communications | |
| CN202503580U (en) | Multifunctional communication device | |
| CN201594318U (en) | Set-top box remote controller with indoor wireless call function | |
| CN104734752A (en) | Bluetooth conference facility | |
| CN101676835B (en) | Computer input system | |
| CN204376990U (en) | With the base of route and modulation /demodulation function | |
| CN103152559A (en) | Building visual intercom system and system audio as well as audio and video synchronous processing method | |
| CN203645804U (en) | Convertible multifunctional dual-plug mobile phone earphones | |
| CN201789549U (en) | Telephone interface of industrial intercom | |
| CN205670771U (en) | A kind of wall embedded Bluetooth phone system | |
| CN210609352U (en) | Multi-party real-time intercom system | |
| CN2807672Y (en) | Special ear phone for network telephone | |
| CN213072809U (en) | Dual-mode group dialing system with PSTN and 4G |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100818 |