CN201435761Y - Doorphone terminal for building talkback systems - Google Patents
Doorphone terminal for building talkback systems Download PDFInfo
- Publication number
- CN201435761Y CN201435761Y CN2009200571591U CN200920057159U CN201435761Y CN 201435761 Y CN201435761 Y CN 201435761Y CN 2009200571591 U CN2009200571591 U CN 2009200571591U CN 200920057159 U CN200920057159 U CN 200920057159U CN 201435761 Y CN201435761 Y CN 201435761Y
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- baseband processing
- doorway machine
- machine terminal
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Abstract
The utility model relates to a doorphone terminal for building talkback systems. The doorphone terminal has the following characteristics: the doorphone terminal comprises a base band processing module, a voice signal amplification circuit, an input module, an unlocking circuit, a radio frequency transceiving module, a radio frequency power amplification and switching circuit and an antenna. The utility model uses the prior fixed telephone or the prior mobile terminal, such as a personal handyphone system, a GSM mobile phone, a CDMA mobile phone and a 3G mobile phone, as the client terminal; the standard cellular network is utilized to access the prior fixed telephone network and the prior mobile cellular network to form a practical wireless building talkback system; the digital control signal transmitted by each telephone network is utilized to fulfill the talkback and unlocking functions of the building talkback system; and an editable mapping table for room numbers and telephone numbers stored in a memory chip is utilized to convert the numbers of the client terminal called by the doorphone terminal. Moreover, the circuit is simpler, and the design is reasonable; when the building talkback system is installed, overlapping investment for system wiring and client terminals is avoided, and a large number of relay devices are also saved. The utility model fundamentally achievesthe wireless building talkback function.
Description
Affiliated technical field
The utility model relates to a kind of doorway machine terminal, particularly a kind of building conversational system doorway machine terminal.
Background technology
At present, known building conversational system all is to have a system of one's own, and whole system comprises doorway machine terminal, subscriber computer terminal, cell management terminal and some trunkings, and the terminal of each producer and trunking can't be compatible.The installation of system need realize the connection that each uses terminal by network layout independently, and wiring installation is huge, and line is complicated and need the special messenger to safeguard, spends a large amount of manpower and materials again and carry out rewiring after it's service life has been past connecting line.And existing wireless intercom system can only upward realize the used system one to one of villa (and whole system has only a doorway machine terminal and several subscriber computer terminals) the pertinent regulations and the restriction of radio application owing to country, and service range is limited, can not form scale.
The utility model content
The purpose of this utility model is to provide a kind of circuit reasonable, and the existing base of user, Personal Handyphone System, mobile phone etc. are inserted building conversational system as the subscriber computer terminal, realizes the novel building conversational system doorway machine terminal of wireless building intercommunication.
The purpose of this utility model can reach by following measure: a kind of building conversational system doorway machine terminal, it is characterized in that: comprise baseband processing module, the voice signal amplifying circuit, input module, unlock circuit, radio-frequency (RF) receiving and transmission module, radio-frequency (RF) power amplification and commutation circuit, antenna, the floor room number that the visiting guest will call out by the input module input, baseband processing module is at the floor room number of reading input and after waiting for that the user confirms, access the registration telephone number of respective storey room number correspondence from baseband processing module, pass through radio-frequency (RF) receiving and transmission module, radio-frequency (RF) power amplification and commutation circuit, antenna transmission is called out to the standard Cellular Networks, after owner and the visiting guest's conversation, the owner sends the corresponding digital control signal by phone, after the baseband processing module of doorway machine terminal comes out this Signal Separation with the value of the unlocking signal of regulation relatively, just control unlock circuit and unblank as meeting fully for the visiting guest.
The purpose of this utility model can also reach by following measure: baseband processing module is as the center processing unit of whole system, form by microcontroller, digital signal processor, memory circuit and peripheral circuit, finish other modules of whole doorway machine terminal and the control and the management of circuit by microcontroller wherein, microprocessor is finished and is inserted the required software function of mobile cellular net simultaneously.The owner accepts the phone of building talkback service earlier in the registration of doorway machine end, and the correspondence table of floor room number and registration phone is deposited in the memory circuit of baseband processing module.According to the type difference of the Cellular Networks that will insert, baseband processing module, radio-frequency (RF) receiving and transmission module, radio-frequency (RF) power amplification and commutation circuit can be selected for use corresponding to the circuit of this Cellular Networks and software protocol, as: GSM, CDMA, WCDMA, CDMA2000, TD-SCDMA.Output at baseband processing module also is connected with display circuit.Baseband processing module also links to each other with pick-up.The output and the loud speaker of voice signal amplifying circuit join.
The utility model has following advantage compared to existing technology:
1, with portable terminals such as existing fixed line base or Personal Handyphone System phone, GSM mobile handset, CDMA mobile phone, 3G mobiles as the subscriber computer terminal, insert building conversational system; Utilize the standard Cellular Networks to insert existing fixed telephone network, mobile cellular network, form practical wireless building intercommunication network; Utilize the digital controlled signal that transmits of each telephone network to finish the intercommunication and the unlocking function of building conversational system; Utilize the correspondence table of editable user's room number of memory chip stores and telephone number to finish the number translated function of doorway machine terminal call subscriber computer terminal.
2, circuit is simpler, and is reasonable in design, when building conversational system is installed, avoided system wiring and the overlapping investment on user terminal, also saved a large amount of trunkings.Fundamentally realized the wireless building intercommunication.
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model.
Embodiment
The utility model (embodiment) is described in further detail below in conjunction with accompanying drawing:
With reference to Fig. 1, the utility model comprises baseband processing module 1, voice signal amplifying circuit 2, input module 3, unlock circuit 4, radio-frequency (RF) receiving and transmission module 5, radio-frequency (RF) power amplification and commutation circuit 6, antenna 7, display circuit 8, pick-up 9, loud speaker 10 etc.Display circuit 8, pick-up 9, loud speaker 10 etc. are loaded on the gate.Baseband processing module 1 is as the center processing unit of whole system, form by microcontroller, digital signal processor, memory circuit and peripheral circuit, finish other modules of whole doorway machine terminal and the control and the management of circuit by microcontroller wherein, microprocessor is finished and is inserted the required software function of mobile cellular net simultaneously.Type difference according to the Cellular Networks that will insert, baseband processing module 1, radio-frequency (RF) receiving and transmission module 5, radio-frequency (RF) power amplification and commutation circuit 6 can be selected circuit and the software protocol corresponding to this Cellular Networks for use, as: GSM, CDMA, WCDMA, CDMA2000, TD-SCDMA etc.For the real-time of controlling, adopt numeric control command, this information can be note or other real-time control command.
During real work, the owner accepts the phone of building talkback service earlier in the registration of doorway machine end, and the correspondence table of floor room number and registration phone is deposited in the memory circuit of baseband processing module 1.The floor room number that the visiting guest will call out by input module 3 inputs, baseband processing module 1 waits for that after reading the floor room number of input the user confirms, after the user confirms, baseband processing module 1 accesses the registration telephone number of respective storey room number correspondence, by radio-frequency (RF) receiving and transmission module 5, radio-frequency (RF) power amplification and commutation circuit 6, antenna 7 sends to the standard Cellular Networks and calls out, behind the closing of the circuit, visiting guest and owner converse, in the communication process, the owner is by the digit dialling keyboard input control order of phone, owner's phone is sent corresponding digital control signal (this digital signal can be note or other digital signals), after the baseband processing module 1 of doorway machine terminal comes out this Signal Separation with the value of the unlocking signal of regulation relatively, just control unlock circuit 4 and unblank as meeting fully for the visiting guest.In order to use to the user more easily, can add display circuit 8, display circuit 8 shows and various visual prompt facility for the user provides state in user's use.When inserting 3G network, can add image interface, utilize the video transmission function of 3G network to accomplish visual doorway machine terminal in baseband processor.
Claims (7)
1, a kind of building conversational system doorway machine terminal, it is characterized in that: comprise baseband processing module (1), voice signal amplifying circuit (2), input module (3), unlock circuit (4), radio-frequency (RF) receiving and transmission module (5), radio-frequency (RF) power amplification and commutation circuit (6), antenna (7), the floor room number that the visiting guest will call out by input module (3) input, baseband processing module (1) is at the floor room number of reading input and after waiting for that the user confirms, access the registration telephone number of respective storey room number correspondence from baseband processing module (1), by radio-frequency (RF) receiving and transmission module (5), radio-frequency (RF) power amplification and commutation circuit (6), antenna (7) sends to the standard Cellular Networks and calls out, after owner and the visiting guest's conversation, the owner sends the corresponding digital control signal by phone, after the baseband processing module of doorway machine terminal (1) comes out this Signal Separation with the value of the unlocking signal of regulation relatively, just control unlock circuit (4) and unblank as meeting fully for the visiting guest.
2, a kind of building conversational system doorway machine terminal according to claim 1, it is characterized in that: baseband processing module (1) is as the center processing unit of whole system, form by microcontroller, digital signal processor, memory circuit and peripheral circuit, finish other modules of whole doorway machine terminal and the control and the management of circuit by microcontroller wherein, microprocessor is finished and is inserted the required software function of mobile cellular net simultaneously.
3, a kind of building conversational system doorway machine terminal according to claim 1 and 2, it is characterized in that: the owner accepts the phone of building talkback service earlier in the registration of doorway machine end, and the correspondence table of floor room number and registration phone is deposited in the memory circuit of baseband processing module (1).
4, a kind of building conversational system doorway machine terminal according to claim 1, it is characterized in that: according to the type difference of the Cellular Networks that will insert, baseband processing module (1), radio-frequency (RF) receiving and transmission module (5), radio-frequency (RF) power amplification and commutation circuit (6) can be selected circuit and the software protocol corresponding to this Cellular Networks for use, as: GSM, CDMA, WCDMA, CDMA2000, TD-SCDMA.
5, a kind of building conversational system doorway machine terminal according to claim 1, it is characterized in that: the output at baseband processing module (1) also is connected with display circuit (8).
6, a kind of building conversational system doorway machine terminal according to claim 1, it is characterized in that: baseband processing module (1) also links to each other with pick-up (9).
7, a kind of building conversational system doorway machine terminal according to claim 1, it is characterized in that: the output of voice signal amplifying circuit (2) and loud speaker (10) join.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200571591U CN201435761Y (en) | 2009-05-25 | 2009-05-25 | Doorphone terminal for building talkback systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200571591U CN201435761Y (en) | 2009-05-25 | 2009-05-25 | Doorphone terminal for building talkback systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201435761Y true CN201435761Y (en) | 2010-03-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200571591U Expired - Fee Related CN201435761Y (en) | 2009-05-25 | 2009-05-25 | Doorphone terminal for building talkback systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201435761Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647652A (en) * | 2011-02-22 | 2012-08-22 | 苏州阿纳克斯爱酷达电子有限公司 | Audio acquisition and processing circuit for vehicle-mounted talkback system |
| CN105122832A (en) * | 2014-04-25 | 2015-12-02 | Abb技术有限公司 | Method and device of providing a mobile terminal with door entry system access service and door entry system |
| CN105163060A (en) * | 2015-08-26 | 2015-12-16 | 安徽味唯网络科技有限公司 | Intelligent building intercom system and device based on internet |
-
2009
- 2009-05-25 CN CN2009200571591U patent/CN201435761Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647652A (en) * | 2011-02-22 | 2012-08-22 | 苏州阿纳克斯爱酷达电子有限公司 | Audio acquisition and processing circuit for vehicle-mounted talkback system |
| CN105122832A (en) * | 2014-04-25 | 2015-12-02 | Abb技术有限公司 | Method and device of providing a mobile terminal with door entry system access service and door entry system |
| CN105163060A (en) * | 2015-08-26 | 2015-12-16 | 安徽味唯网络科技有限公司 | Intelligent building intercom system and device based on internet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20160525 |