CN205491163U - On --spot wireless wi -Fi voice communication device - Google Patents
On --spot wireless wi -Fi voice communication device Download PDFInfo
- Publication number
- CN205491163U CN205491163U CN201620197527.2U CN201620197527U CN205491163U CN 205491163 U CN205491163 U CN 205491163U CN 201620197527 U CN201620197527 U CN 201620197527U CN 205491163 U CN205491163 U CN 205491163U
- Authority
- CN
- China
- Prior art keywords
- wireless
- signal
- voice
- point
- antenna
- 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 - Fee Related
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
Abstract
The utility model discloses an on -the -spot wireless wi the fi voice communication device, including a central point, be provided with IP voice service ware on the central point, does IP voice service ware link to each other with the router, through wi the wireless mode of fi and IP voice system and relaying point link to each other, are provided with wireless repeater in the relaying point, and command car control center passes through relaying point and links to each other with the central point, and wireless repeater is including wireless receiving module that is used for received signal and the wireless transmitting module who is used for launching the signal, and wireless repeater's outside is provided with a screening can and antenna, the utility model discloses having covered the various functions that rescue command system needs, can having expanded radio signal's areas of use, realized radio signal's long distance transmission, for scene rescue commander provides the sound assurance, commander is on -the -spot to the rescue under some complex electromagnetic environment, even disturb accuracy, stability, the reliable location that relatively seriously still can realize equipment.
Description
Technical field
This utility model relates to a kind of communication device, particularly relates to a kind of on-site wireless Wi-Fi voice and leads to
News device.
Background technology
The wireless Wi-Fi voice communication device of prior art, it is difficult to accomplish quickly, accurately and efficiently
Voice real time transport, easily causes the one-sidedness of accident report, it is difficult to for leader and command centre and
Time formulate rescue method provide sound assurance, although increasingly mature wireless control technology is at the scene
Direct rescue work communication aspect to be widely used, but successfully controlled in wireless is also to have space again
Apart from upper restriction, when controlled in wireless is beyond the use region set, controlled in wireless just plays not
Remotely-controlled effect, its precision of wireless module itself had by wireless reception of signals intensity level
Undulatory property limit and there is bigger error, the positioning accurate that the effect that currently there are is best
Degree also can only achieve about 3 meters, but also is under the conditions of surface state is reasonable, based on nothing
Line signal strength values realizes the method for location, and wireless reception of signals intensity level itself can be with environment etc.
Factor and change of fluctuating, therefore will govern the precision of wireless location, can not meet people's
Requirement.
Utility model content
The purpose of this utility model is to provide a kind of on-site wireless Wi-Fi voice communication device, it is possible to
Quickly, voice real time transport accurately and efficiently, it is therefore prevented that the one-sidedness of accident report, for leader
Formulate rescue method with command centre in time and sound assurance is provided, wireless signal can either be realized
Long-distance transmissions, can provide again the precision of wireless location, solves the shortcoming that prior art exists.
This utility model adopts the following technical scheme that realization:
A kind of on-site wireless Wi-Fi voice communication device, it is characterised in that include a central point,
Being provided with ip voice server on described central point, described ip voice server is connected with router,
It is connected with ip voice system and relay point by Wi-Fi wireless mode, is provided with in described relay point
For realizing the wireless repeater of wireless signal long-distance transmissions, command car control centre is by relaying
Point is connected with central point, described wireless repeater include wireless receiving module for receiving signal with
For launching the wireless transmitter module of signal, connect between wireless receiving module and wireless transmitter module
Having control chip, the effect of control chip is that the signal receiving wireless receiving module processes,
Judge whether send signal and instruction accordingly is passed to wireless transmitter module, wireless repeater
Outside is provided with a shielding shell, and described shielding shell includes the metal sidewall that circumference encapsulation is arranged,
One end of shielding shell is provided with nonmetal cover plate, and the other end of shielding shell is leading-out terminal, wireless in
The device that continues be provided with one for receive launch signal antenna, the transmitting terminal of described antenna is towards non-gold
Belonging to cover plate direction, described antenna is made up of two connecting rods, and antenna is overall in " L " font, Qi Zhongyi
Individual connecting rod is main running signal bar, and it is perpendicular to the body of described wireless repeater, and another is signal
Bar tip, is parallel to each other with the body of wireless repeater and the most nonmetal cover plate side, direction, main
Body signal lever launches signal through the nonmetal cover plate in front.
Advantageous Effects of the present utility model is: the multichannel between rescue site and rescue command car
Voice transfer uses the wireless local area network (WLAN) system of automatic network-building, and the power supply that each equipment carries can prop up
Hold the continuous work no less than 3 hours, thus the fastest speed can set up various communication system
System, carries out rescue work immediately.On-the-spot and command car constitutes wireless office by high-power wireless bridge
Territory net, the on-the-spot wireless communication distance with command car is no less than 2 kilometers, situation about in use continuing
Under, communication distance can reach more than 15 kilometers.Command car passes through satellite communication system with section (office),
Collectively form 2 grades of long distances, closely multi-functional communications system.This systemic-function covers rescue and refers to
Wave the various functions that system needs.
Wireless relay module is arranged between wireless switching and electric terminal, can be with extended wireless signal
Use region, it is achieved the long-distance transmissions of wireless signal, for field rescue, commander provides strong
Guarantee;
Radio component uses shielding shell to come wireless module two end signal and realizes shielding, wireless
Module body is arranged in shielding shell, by the antenna receiving signal set on wireless module.This screen
Covering shell and on the one hand disclosure satisfy that the harsh requirements such as safety anti-explosive, another critically important aspect is just
It is the scattering degree that can shield wireless transmitter module towards both sides, it is ensured that wireless transmitter module is at certain
During receiver module dead ahead, this receiver module signal strength values is the strongest, the letter of its both sides receiver module
Number intensity level and its difference are relatively big, on-the-spot for the rescue command under some complex electromagnetic environments, i.e.
Make interference ratio more serious, be still capable of to equipment accurate, stable, reliably position.
Accompanying drawing explanation
Fig. 1 is total system topology schematic diagram of the present utility model.
Fig. 2 is the structured flowchart of wireless repeater.
Fig. 3 is the frame for movement schematic diagram of wireless repeater.
Fig. 4 is the side sectional view of Fig. 3.
Detailed description of the invention
By the following description to embodiment, will more contribute to public understanding this utility model, but
Specific embodiment given by applicant can't be considered as this utility model technical side
The restriction of case, any definition to parts or technical characteristic is changed and/or overall structure is made shape
Formula and immaterial conversion is regarded as the protection domain that the technical solution of the utility model is limited.
On-site wireless Wi-Fi voice communication device as shown in Figures 1 to 4, including a central point,
Being provided with ip voice server on central point, ip voice server is connected with router, passes through Wi-Fi
Wireless mode is connected with ip voice system and relay point, is provided with for realizing wireless communication in relay point
The wireless repeater of number long-distance transmissions, command car control centre is connected with central point by relay point,
Wireless repeater includes the wireless receiving module for receiving signal and for launching wireless of signal
Penetrate module, by known wired or wireless relation between wireless receiving module and wireless transmitter module
Being connected with each other, or be connected with each other by control chip, the effect of control chip is to wireless receiving
The signal that module receives processes, it may be judged whether sends signal and instruction is accordingly passed to
Wireless transmitter module, the outside of wireless interrupt module 1 is provided with a shielding shell, shields shell
The metal sidewall 2 arranged including circumference encapsulation, one end of shielding shell is provided with nonmetal cover plate 3, screen
The other end covering shell is leading-out terminal, and the effect of leading-out terminal is to draw holding wire, and wireless module sets
Have one for receive launch signal antenna 4, the generation end of antenna 4 is towards nonmetal cover plate direction.
In the present embodiment, antenna 4 is made up of two connecting rods, and antenna is overall in " L " font, Qi Zhongyi
Individual connecting rod is main running signal bar 41, and main running signal bar 41 is perpendicular to the body of wireless interrupt module 1,
Another connecting rod 42 is signal lever tip, and direction parallel with the body of wireless interrupt module 1 is dorsad
Nonmetal cover plate 3 side, main running signal bar 41 launches signal through the nonmetal cover plate 3 in front.
In the present embodiment, on-site wireless WIFI voice communication device uses 12V battery to power,
Control chamber continuous working period is not less than 3 hours, mainly ip voice system, central point, commander
Speech communication between car control centre, relay point, voice point (3G network).On-site wireless
The main characteristics function of WIFI voice communication device is as follows: 1, wifi base-station environment: ensure that 6
In the case of road above language terminal is online, voice communication is normal, clear.The external 10DB in base station
Gain omni-directional antenna, coverage is radius more than 200 meters;2, GSM network interface: voice
System has access to GSM gateway device, it is provided that GSM gateway interface.3, IP network phone connects
Mouthful: operator can add voice system by IP network telephone set;4, FXO interface: phone
Line interface, outside line can be by entering voice system after dialing this telephone number;5, network interface:
Computer to access server host can be passed through, configure;6, equipment reserves Mike and speaker interface,
Interface is 6.5 standard audio jack of standard.Microphone interface can be accessed by powerful wireless Mike's equipment,
Speaker interface can be accessed by large-scale audio external play equipment;7, need between Liang Tai and more than two voice systems
Time to be connected, the sub-member in every amoyese system for electrical teaching all can reach assigned number enter the other side by dialling
Voice system.In other embodiments, wireless repeater also includes stand-by power supply, stand-by power supply
It is preferably lithium battery.When DC modular converter is to electricity consumption loop power supply, stand-by power supply is in storage
Standby state, when DC modular converter does not gives electricity consumption loop power supply, stand-by power supply supplies to electricity consumption loop
Electricity.
The operation principle of wireless relay is: wireless receiving module, the signal received, passes to control
Coremaking sheet, the signal that control chip analyzing and processing wireless receiving module receives, if currently received
Burst of data is to meet the data of the form of regulation in SOLONWEB agreement, and control chip judges
The value (ID_COUNT) of the source (ID_FROM) of data and the enumerator of data (these all
In SOLONWEB agreement, have regulation), so that it is determined that before currently received data either with or without
Receiving, (ID_FROM value and ID_COUNT value were with receiving before without receiving
In serial data, corresponding value differs), just this secondary data is sent by wireless sending module,
If received, (ID_FROM and ID_COUNT value was with corresponding in the serial data that receives before
Value is identical) the most do not send this secondary data.
In actual applications, wireless repeater uses shielding shell to come wireless module two end signal real
Now shielding, the body of wireless repeater is arranged in shielding shell, by the sky set on wireless module
Line 4 receives signal.On the one hand this shielding shell disclosure satisfy that the requirement that rescue command is on-the-spot, another
Individual critically important aspect is exactly the scattering degree that can shield wireless transmitter module towards both sides, it is ensured that nothing
Line transmitter module is when certain receiver module dead ahead, and this receiver module signal strength values is the strongest, its
The signal strength values of both sides receiver module and its difference are relatively big, under some complex electromagnetic environments
Rescue command is on-the-spot, and interference ratio is more serious, be still capable of to equipment accurate, stable, can
By location.
Certainly, this utility model can also have other various embodiments, without departing substantially from this utility model
In the case of spirit and essence thereof, those of ordinary skill in the art can do according to this utility model
Go out various corresponding change and deformation, but these change accordingly and deformation all should belong to this practicality newly
Scope of the claims appended by type.
Claims (1)
1. an on-site wireless Wi-Fi voice communication device, it is characterised in that include a center
Point, described central point is provided with ip voice server, described ip voice server and router phase
Even, it is connected with ip voice system and relay point by Wi-Fi wireless mode, sets in described relay point
Being equipped with the wireless repeater for realizing wireless signal long-distance transmissions, command car control centre passes through
Relay point is connected with central point, and described wireless repeater includes the wireless receiving mould for receiving signal
Block and for launching the wireless transmitter module of signal, the outside of wireless repeater is provided with a shielding
Shell, described shielding shell includes that the metal sidewall that circumference encapsulation is arranged, one end of shielding shell set
Having nonmetal cover plate, the other end of shielding shell is leading-out terminal, and wireless repeater is provided with a use
In receiving the antenna launching signal, the transmitting terminal of described antenna is towards nonmetal cover plate direction, described
Antenna is made up of two connecting rods, and antenna is overall in " L " font, and one of them connecting rod is main running signal
Bar, it is perpendicular to the body of described wireless repeater, and another is signal lever tip, in wireless
The body of device of continuing is parallel to each other and the most nonmetal cover plate side, direction, and main running signal bar passes through front
Nonmetal cover plate launch signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620197527.2U CN205491163U (en) | 2016-03-15 | 2016-03-15 | On --spot wireless wi -Fi voice communication device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620197527.2U CN205491163U (en) | 2016-03-15 | 2016-03-15 | On --spot wireless wi -Fi voice communication device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205491163U true CN205491163U (en) | 2016-08-17 |
Family
ID=56657739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620197527.2U Expired - Fee Related CN205491163U (en) | 2016-03-15 | 2016-03-15 | On --spot wireless wi -Fi voice communication device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205491163U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110403712A (en) * | 2019-09-10 | 2019-11-05 | 广东实联医疗器械有限公司 | A kind of medical optical wireless controller |
CN110474843A (en) * | 2019-07-03 | 2019-11-19 | 上海交通大学 | IP localization method based on hop count |
-
2016
- 2016-03-15 CN CN201620197527.2U patent/CN205491163U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110474843A (en) * | 2019-07-03 | 2019-11-19 | 上海交通大学 | IP localization method based on hop count |
CN110474843B (en) * | 2019-07-03 | 2021-07-06 | 上海交通大学 | IP positioning method based on route hop count |
CN110403712A (en) * | 2019-09-10 | 2019-11-05 | 广东实联医疗器械有限公司 | A kind of medical optical wireless controller |
CN110403712B (en) * | 2019-09-10 | 2022-02-15 | 广东实联医疗器械有限公司 | Medical optical wireless handle |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102075893B (en) | Emergency communication system based on wireless cellular network and Ad-hoc network | |
CN201234356Y (en) | WiFi and GSM dual mode mobile phone | |
CN104486798B (en) | A kind of mine emergency rescue communication method based on Mesh network technology | |
CN206564591U (en) | Wireless communication terminal | |
CN205491163U (en) | On --spot wireless wi -Fi voice communication device | |
CN106788667B (en) | Sea-ground integrated communication system based on stratosphere platform and shipborne relay station | |
CN206438613U (en) | A kind of assembled communication room | |
CN203466972U (en) | Moderate-distance wireless relay type electric power emergency communication transmission link system | |
CN204850635U (en) | Communication signal tower convenient to overhaul | |
CN202231867U (en) | Mobile communication radio frequency remote system | |
CN103118408B (en) | Method, the Apparatus and system of cell measuring method, cell measurement and switching | |
CN103138835A (en) | Multi-mode spot emergency communication system | |
CN208806803U (en) | A kind of satellite phone access system | |
EP3493597B1 (en) | Handover between an lte cell and a hyper cell | |
CN101494869A (en) | Microwave zooming wireless shrouding system and method | |
CN205232411U (en) | Antenna earphone | |
CN209949438U (en) | Multifunctional intelligent communication base station | |
CN211018827U (en) | High-speed tunnel signal covering device | |
CN204334719U (en) | Wireless voice communication device and system | |
RU2689771C1 (en) | Mobile hardware multichannel radio relay communication | |
CN203167073U (en) | Mobile terminal with talkback function | |
CN113224505A (en) | Vehicle-mounted antenna device | |
CN203014795U (en) | Transmit-receive cable sharing POI (Point Of Interface) | |
CN207652704U (en) | It is a kind of key field used in speech scrambling equipment | |
CN218550203U (en) | Civil light cat formula basic station |
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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170315 |