CN102123328B - Networking-based wireless intercom system and implementing method thereof - Google Patents
Networking-based wireless intercom system and implementing method thereof Download PDFInfo
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- CN102123328B CN102123328B CN201010597048.7A CN201010597048A CN102123328B CN 102123328 B CN102123328 B CN 102123328B CN 201010597048 A CN201010597048 A CN 201010597048A CN 102123328 B CN102123328 B CN 102123328B
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Abstract
The invention relates to a networking-based wireless intercom system which comprises multiple wireless sub-interphones and a wireless mother interphone, wherein the wireless mother interphone is provided with an audio forwarding management module and an equipment identification of each wireless sub-interphone; any wireless sub-interphone sends an audio signal and a control command to the wireless mother interphone through selecting one or more wireless sub-interphones or the wireless mother interphone; and the audio forwarding management module of the wireless mother interphone analyzes out a specific object from the control command and forwards the audio signal or directly transmits the audio signal to a loudspeaker for sounding, thereby achieving networking type intercom. The system and method can be applied to various wireless intercom occasions such as traffic police enforcement, public security enforcement, customs enforcement, safety supervision enforcement, industry and commerce enforcement, city management enforcement, tax administration enforcement, frontier defence armies and the like.
Description
Technical field
The present invention relates to the wireless talkback technology, be specifically related to a kind of wireless intercom system and its implementation, can be applicable to the various occasions that need wireless talkback such as traffic police, police law execution, customs's law enforcement, safety supervision law enforcement, industrial and commercial law enforcement, municipal administration's law enforcement, tax law enforcement and frontier defense army based on the networking formula.
Background technology
At present, the wireless talkback technology has been widely used in traffic police, police law execution, customs's law enforcement, safety supervision law enforcement, industrial and commercial law enforcement, municipal administration's law enforcement, tax law enforcement, frontier defense army, and other civilian occasions, it is with respect to the mobile communication technology of each big telecom operators exploitation, and cost is lower and do not need in addition to operator's payment communication cost.
Existing wireless talkback technology all is to occur with the mass-sending formula, also promptly: in the communication effective coverage, the sound of each wireless intercom device pick-up all can be transferred to other all wireless intercom devices, and given transmission arrives one or more wireless other talkback units separately, when not wishing some conversation, the user do not give that the certain user listens then in the group, above-mentioned mass-sending formula wireless talkback technology just can't be satisfied the demand, this also is because the wireless talkback technology of existing mass-sending formula lacks Route control, to realize control, select to carry out between the different talkback units intercommunication of networking formula.
And existing wireless intercom device generally only has pickup and horn function, does not have integrated sound-recording function, and this just can't be applied to some occasions that need carry out the sound evidence obtaining.
On the other hand, existing wireless intercom device, common and the intercommunication body formation one of its loudspeaker, perhaps be wiredly connected to the intercommunication body with earphone forms, this just causes and uses inconvenience, particularly earphone wired connection intercommunication body, because in the time of intercommunication, the user is in active state usually, and holding wire is tied a knot easily, and influence is normally used.
Summary of the invention
The objective of the invention is to overcome weak point of the prior art, a kind of wireless intercom system based on the networking formula is provided, comprise a plurality of wireless talkback handsets and a wireless talkback machine tool, described wireless talkback machine tool is provided with the equipment identification that audio frequency is transmitted administration module and each wireless talkback handset, any one wireless talkback handset can be by certain or certain several wireless talkback handsets in the selecting system, perhaps machine tool sends audio signal and control command to the wireless talkback machine tool, the audio frequency of wireless talkback machine tool is transmitted that administration module parses concrete object from control command and audio signal transmitted or is directly reached sound horn, thereby has realized the intercommunication of networking formula.
Another object of the present invention provides the implementation method of above-mentioned wireless intercom system based on the networking formula.
The objective of the invention is to be achieved through the following technical solutions:, comprise a plurality of wireless talkback handsets and a wireless talkback machine tool based on the wireless intercom system of networking formula;
Described wireless talkback handset is provided with pick-up, loudspeaker and mainly imports the input panel that audio frequency sends object information for the user; Described wireless talkback handset also is provided with:
Store the routing table of the equipment identification of all wireless talkback handsets in the system;
Be used to receive the audio frequency transmission object information that input panel transmits, and generate the information process unit of control command in conjunction with routing table;
Be used for the audio signal that control command and pick-up with information process unit transmit and send to the wireless talkback machine tool, and first radio receiving transmitting module that receives the audio signal that the wireless talkback machine tool transmits;
Described wireless talkback machine tool is provided with:
Be used to receive control command and the audio signal that first radio receiving transmitting module transmits and reach audio frequency and transmit administration module, and transmit the administration module received audio signal and be forwarded to second radio receiving transmitting module that audio frequency is transmitted the concrete wireless talkback handset of administration module appointment from audio frequency;
Store the routing table of the equipment identification of all wireless talkback handsets in the system;
Be used for parsing audio frequency according to the control command that is received and send object information, the audio frequency that obtains the concrete wireless talkback handset of audio frequency transmission in conjunction with routing table is transmitted administration module.
Adopt the half-duplex operation mode between described wireless talkback handset and the wireless talkback machine tool.
For making the wireless talkback machine tool also possess intercommunication function, the wireless talkback machine tool also can be provided with the wireless talkback module, also promptly is provided with:
Pick-up, loudspeaker and mainly import the input panel that audio frequency sends the handset object information for the user;
Be used to receive the audio frequency transmission handset object information that input panel transmits, and generate the information process unit of control command in conjunction with routing table;
The information process unit of wireless talkback machine tool also reaches control command audio frequency and transmits administration module, transmit administration module by audio frequency and parse audio frequency transmission object information, obtain the concrete wireless talkback handset that audio frequency sends in conjunction with routing table, send to concrete wireless talkback handset by second radio receiving transmitting module again.
Certainly, the equipment identification of all the wireless talkback handsets in the system of storing of the routing table in the wireless talkback handset, can also store the equipment identification of wireless talkback machine tool, the user can send object as audio frequency by the selected wireless talkback machine tool of the input panel of wireless talkback handset, and the wireless talkback machine tool is resolved audio frequency transmission object information for after specifying this machine as audio frequency transmission object, the loudspeaker that directly reach on this machine are sounded, and realize intercommunication one to one between wireless talkback handset and the wireless talkback machine tool with this.
As optimized technical scheme, described loudspeaker are wireless headset, the wireless headset of wireless talkback handset adopts communication to communicate by letter with first radio receiving transmitting module of wireless talkback handset, the wireless headset of wireless talkback machine tool adopts communication to communicate by letter with second radio receiving transmitting module of wireless talkback machine tool, to realize the separate type design of wireless talkback handset, wireless talkback machine tool.
Specifically in fact, described wireless headset can be wireless communication technologys such as bluetooth earphone, infrared earphone, accordingly, the wireless headset of wireless talkback handset adopts bluetooth, wireless communication technology mode such as infrared to communicate by letter with first radio receiving transmitting module of wireless talkback handset, and the wireless headset employing bluetooth of wireless talkback machine tool, wireless communication technology mode such as infrared are communicated by letter with second radio receiving transmitting module of wireless talkback machine tool.
For enlarging the range of application of this wireless intercom system, described wireless talkback handset and wireless talkback machine tool be provided with phonographic recorder, be used to store the memory of the recorded message of phonographic recorder, and the data read interface that is connected with memory.By this design, make wireless talkback handset and wireless talkback machine tool all possess sound-recording function, and offer user's fetch interface.
Described first radio receiving transmitting module and second radio receiving transmitting module all adopt 2.4G radio-frequency (RF) identification (RFID) card, and first radio receiving transmitting module and second radio receiving transmitting module adopt wireless RF ID mode to communicate.
Described wireless talkback handset and wireless talkback machine tool also are provided with rechargeable battery, to save use cost.
Based on the implementation method of the wireless intercom system of networking formula, specific as follows:
1, the information process unit of wireless talkback handset receives the audio frequency transmission object information that input panel transmits, and generates control command in conjunction with routing table;
2, first radio receiving transmitting module sends to the wireless talkback machine tool with the audio signal that the control command and the pick-up of information process unit transmits;
3, second radio receiving transmitting module of wireless talkback machine tool receives control command and the audio signal that first radio receiving transmitting module transmits and reaches audio frequency and transmits administration module;
4, audio frequency is transmitted administration module and is parsed audio frequency transmission object information according to the control command that is received, obtain the concrete object that audio frequency sends in conjunction with routing table, if concrete object is a wireless talkback machine tool itself, then reach sound horn, if concrete object is the wireless talkback handset, then transmits administration module audio signal is forwarded to concrete wireless talkback handset by audio frequency;
5, the first radio receiving transmitting module received audio signal of concrete wireless talkback handset reaches sound horn.
The present invention has the following advantages and beneficial effect compared to existing technology:
Any one wireless talkback handset of the present invention can send audio signal and control command to the wireless talkback machine tool by certain or certain several wireless talkback handsets in the selecting system or machine tool, the audio frequency of wireless talkback machine tool is transmitted that administration module parses concrete object from control command and audio signal transmitted or is directly reached sound horn, thereby has realized the intercommunication of networking formula.And loudspeaker can adopt wireless headset, and can inherit sound-recording function, satisfy the application need of various occasions.
Description of drawings
Fig. 1 is the network topological diagram of the described wireless intercom system of embodiment;
Fig. 2 is the overall structure schematic diagram of the described wireless talkback handset of embodiment;
Fig. 3 is the circuit theory diagrams of the described wireless talkback handset of embodiment;
Fig. 4 is an overall structure schematic diagram of executing routine described wireless talkback machine tool;
Fig. 5 is the circuit theory diagrams of the described wireless talkback machine tool of embodiment.
Embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, based on the wireless intercom system of networking formula, comprise 9 wireless talkback handsets (m1, m2, m3, m4, m5, m6, m7, m8, m9) and 1 wireless talkback machine tool (n1).Adopt the half-duplex operation mode between wireless talkback handset and the wireless talkback machine tool.
Shown in Fig. 2,3, the wireless talkback handset is provided with pick-up 3, wireless headset 4 and mainly imports the input panel 5 that audio frequency sends object information for the user, input panel 5 be provided with corresponding other 8 wireless talkback handsets button (a, b ... .h), the button of corresponding wireless talkback machine tool (Q) and some other button commonly used (figure does not show).The wireless talkback handset also is provided with:
Store the routing table 6 of the equipment identification of all wireless talkback handsets in the system;
Be used to receive the audio frequency transmission object information that input panel 5 transmits, and generate the information process unit 7 of control commands in conjunction with routing table 6;
Be used for the audio signal that control command and pick-up with information process unit 7 transmit and send to the wireless talkback machine tool, and the 2.4G RFID1 that receives the audio signal that the wireless talkback machine tool transmits;
Phonographic recorder 8 is used to store the memory 9 of the recorded message of phonographic recorder 8 and the data read interface 10 that is connected with memory 9;
Shown in Fig. 4,5, the wireless talkback machine tool is provided with:
Be used to receive control command and the audio signal that first radio receiving transmitting module 1 transmits, and transmit administration module 12 received audio signals and be forwarded to the RFID2 that audio frequency is transmitted the concrete wireless talkback handset of administration module 12 appointments from audio frequency;
Store the routing table 13 of the equipment identification of all wireless talkback handsets in the system;
Be used for parsing audio frequency according to the control command that is received and send object information, the audio frequency that obtains the concrete wireless talkback handset of audio frequency transmission in conjunction with routing table 13 is transmitted administration module 12;
Pick-up 14, wireless headset 15 and mainly import the input panel 16 that audio frequency sends the handset object information, input panel 16 for the user be provided with corresponding 9 wireless talkback handsets button (a, b ... .j);
Be used to receive the audio frequency transmission handset object information that input panel 16 transmits, and generate the information process unit 17 of control commands in conjunction with routing table 13;
The information process unit 17 of wireless talkback machine tool also reaches control command audio frequency and transmits administration module 12, transmit administration module 12 by audio frequency and parse audio frequency transmission object information, obtain the concrete wireless talkback handset that audio frequency sends in conjunction with routing table 13, send to concrete wireless talkback handset by 2.4G RFID2 again.
The wireless talkback machine tool also is provided with phonographic recorder 18, is used to store the memory 19 of the recorded message of phonographic recorder 18, and the data read interface 20 that is connected with memory 19, rechargeable battery (figure does not show).
The equipment identification of all the wireless talkback handsets in the system of storing of the routing table 13 in the wireless talkback handset, can also store the equipment identification of wireless talkback machine tool, the user can send object as audio frequency by the input panel 5 selected wireless talkback machine tools of wireless talkback handset, and the wireless talkback machine tool is resolved audio frequency transmission object information for after specifying this machine as audio frequency transmission object, the wireless headset 15 that directly reaches on this machine is sounded, and realizes intercommunication one to one between wireless talkback handset and the wireless talkback machine tool with this.
The foregoing description is a preferred implementation of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (7)
1. based on the wireless intercom system of networking formula, comprise a plurality of wireless talkback handsets and a wireless talkback machine tool;
Described wireless talkback handset is provided with pick-up, loudspeaker and mainly imports the input panel that audio frequency sends object information for the user; Described wireless talkback handset also is provided with:
Store the routing table of the equipment identification of all wireless talkback handsets in the system;
Be used to receive the audio frequency transmission object information that input panel transmits, and generate the information process unit of control command in conjunction with routing table;
Be used for the audio signal that control command and pick-up with information process unit transmit and send to the wireless talkback machine tool, and first radio receiving transmitting module that receives the audio signal that the wireless talkback machine tool transmits;
Described wireless talkback machine tool is provided with:
Be used to receive control command and the audio signal that first radio receiving transmitting module transmits and reach audio frequency and transmit administration module, and transmit the administration module received audio signal and be forwarded to second radio receiving transmitting module that audio frequency is transmitted the concrete wireless talkback handset of administration module appointment from audio frequency;
Store the routing table of the equipment identification of all wireless talkback handsets in the system;
Be used for parsing audio frequency according to the control command that is received and send object information, the audio frequency that obtains the concrete wireless talkback handset of audio frequency transmission in conjunction with routing table is transmitted administration module;
Pick-up, loudspeaker and mainly import the input panel that audio frequency sends the handset object information for the user;
Be used to receive the audio frequency transmission handset object information that input panel transmits, and generate the information process unit of control command in conjunction with routing table;
The information process unit of wireless talkback machine tool also reaches control command audio frequency and transmits administration module, transmit administration module by audio frequency and parse audio frequency transmission object information, obtain the concrete wireless talkback handset that audio frequency sends in conjunction with routing table, send to concrete wireless talkback handset by second radio receiving transmitting module again; It is characterized in that:
The equipment identification of all the wireless talkback handsets in the system of storing of the routing table in the wireless talkback handset, also store the equipment identification of wireless talkback machine tool, the user sends object by the selected wireless talkback machine tool of the input panel of wireless talkback handset as audio frequency, and the wireless talkback machine tool is resolved audio frequency transmission object information for after specifying this machine as audio frequency transmission object, and the loudspeaker that directly reach on this machine are sounded.
2. the wireless intercom system based on the networking formula according to claim 1 is characterized in that:
Adopt the half-duplex operation mode between described wireless talkback handset and the wireless talkback machine tool.
3. the wireless intercom system based on the networking formula according to claim 1 is characterized in that:
Described loudspeaker are wireless headset, the wireless headset of wireless talkback handset adopts communication to communicate by letter with first radio receiving transmitting module of wireless talkback handset, and the wireless headset of wireless talkback machine tool adopts communication to communicate by letter with second radio receiving transmitting module of wireless talkback machine tool.
4. the wireless intercom system based on the networking formula according to claim 1 is characterized in that:
Described wireless talkback handset and wireless talkback machine tool be provided with phonographic recorder, be used to store the memory of the recorded message of phonographic recorder, and the data read interface that is connected with memory.
5. the wireless intercom system based on the networking formula according to claim 2 is characterized in that:
Described first radio receiving transmitting module and second radio receiving transmitting module all adopt the 2.4G radio-frequency identification card, and first radio receiving transmitting module and second radio receiving transmitting module adopt wireless RF ID mode to communicate.
6. the wireless intercom system based on the networking formula according to claim 1 is characterized in that:
Described wireless talkback handset and wireless talkback machine tool also are provided with rechargeable battery.
7. according to the implementation method of each described wireless intercom system based on the networking formula of claim 1 to 6, it is characterized in that, specific as follows:
(1), the information process unit of wireless talkback handset receives the audio frequency that input panel transmits and sends object information, generates control command in conjunction with routing table;
(2), first radio receiving transmitting module sends to the wireless talkback machine tool with the audio signal that the control command and the pick-up of information process unit transmits;
(3), second radio receiving transmitting module of wireless talkback machine tool receives control command and the audio signal that first radio receiving transmitting module transmits and reaches audio frequency and transmits administration module;
(4), audio frequency is transmitted administration module and is parsed audio frequency transmission object information according to the control command that is received, obtain the concrete object that audio frequency sends in conjunction with routing table, if concrete object is a wireless talkback machine tool itself, then reach sound horn, if concrete object is the wireless talkback handset, then transmits administration module audio signal is forwarded to concrete wireless talkback handset by audio frequency;
(5), the first radio receiving transmitting module received audio signal of concrete wireless talkback handset reaches sound horn.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1642027A (en) * | 2005-01-04 | 2005-07-20 | 华南理工大学 | 400M common frequency range digital intercom and method for realizing said communication |
| CN1756393A (en) * | 2004-09-29 | 2006-04-05 | 日本电气株式会社 | Push-to-talk communication system, mobile communication terminal and voice transmitting method |
| CN1852457A (en) * | 2006-05-22 | 2006-10-25 | 易凯 | One-to-multi-cluster sending service method for mobile talkie |
| CN101247516A (en) * | 2008-03-21 | 2008-08-20 | 当代天启技术（北京）有限公司 | Visible intercommunication method and system for buildings |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1756393A (en) * | 2004-09-29 | 2006-04-05 | 日本电气株式会社 | Push-to-talk communication system, mobile communication terminal and voice transmitting method |
| CN1642027A (en) * | 2005-01-04 | 2005-07-20 | 华南理工大学 | 400M common frequency range digital intercom and method for realizing said communication |
| CN1852457A (en) * | 2006-05-22 | 2006-10-25 | 易凯 | One-to-multi-cluster sending service method for mobile talkie |
| CN101247516A (en) * | 2008-03-21 | 2008-08-20 | 当代天启技术（北京）有限公司 | Visible intercommunication method and system for buildings |
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