CN204408329U - Essential safe type belt wireless mobile control terminal along the line - Google Patents
Essential safe type belt wireless mobile control terminal along the line Download PDFInfo
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- CN204408329U CN204408329U CN201520086254.XU CN201520086254U CN204408329U CN 204408329 U CN204408329 U CN 204408329U CN 201520086254 U CN201520086254 U CN 201520086254U CN 204408329 U CN204408329 U CN 204408329U
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Abstract
The utility model relates to a kind of essential safe type belt wireless mobile control terminal along the line, its technical characterstic is: comprise control module, digital transmission module, call module, keyboard, display screen and battery, this control module is carried out power supply by battery and is powered to digital transmission module, keyboard, display screen respectively after electricity conversion, this control module is connected with call module by digital transmission module, and call module and digital transmission module realize the wireless voice telephony function with communicating terminal along the line under the control of control module; This control module is connected with keyboard and receives the on-off model that keyboard sends, and this control module is connected with display screen and realizes synchronizing information Presentation Function.This control terminal adopts number teach skill art, it can be used as the receiving platform of data radio station, communicating terminal afterbody along the line for belt Communication Control be equipped with is as the base station of terminal and data radio station, for underground coal mine provides highly stable communication Terminal Service along the line, meanwhile, the feature such as there is compact, be easy to carry.
Description
Technical field
The utility model belongs to Mine Communication technical field, especially a kind of essential safe type belt wireless mobile control terminal along the line.
Background technology
Underground coal mine belt Communication Control need be equipped with communicating terminal, for data feedback at afterbody along the line.Existing communicating terminal is and is arranged on afterbody along the line by hard connecting mode along the line, and it returns use as data merely, does not possess control, parameter display and voice call function.Article one, reach a few km along the line, be confined to the inferior position of distance, this mode makes afterbody personnel cannot recognize basal conditions along the line; And, based on wired hardwired mode, communication is connected up or moves to there is certain drawback along the line, improve the communication failure rate along the line because terminal causes simultaneously.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of antijamming capability strong, cover a wide range and use essential safe type belt easy to carry wireless mobile control terminal along the line.
The utility model solves its technical problem and takes following technical scheme to realize:
A kind of essential safe type belt wireless mobile control terminal along the line, comprise control module, digital transmission module, call module, keyboard, display screen and battery, this control module is carried out power supply by battery and is powered to digital transmission module, keyboard, display screen respectively after electricity conversion, this control module is connected with call module by digital transmission module, and call module and digital transmission module realize the wireless voice telephony function with communicating terminal along the line under the control of control module; This control module is connected with keyboard and receives the on-off model that keyboard sends, and this control module is connected with display screen and realizes synchronizing information Presentation Function.
And, described digital transmission module is made up of antenna, RF transducer, AD conversion module, DSP, D/A conversion module and digital interface, described antenna, RF transducer, AD conversion module are connected successively with DSP, this DSP is connected with call module by D/A conversion module, this DSP is connected with control module by digital interface, and this digital transmission module is powered by control module.
And described call module to be made up of with loud speaker microphone and to be connected with digital transmission module, sends analog quantity audio signal and converse along the line through digital transmission module and belt Communication Control after this microphones sound; This loud speaker receives the analog quantity audio signal that digital transmission module is sent, and realizes player function.
And described battery is rechargeable battery.
And described control module, digital transmission module, call module, keyboard, display screen and battery are arranged in a hand-held casing.
Advantage of the present utility model and good effect are:
1, this control terminal utilizes the features such as the antijamming capability of data radio station is strong, area coverage is wide, it can be used as the receiving platform of data radio station, communicating terminal afterbody along the line for belt Communication Control be equipped with, as the base station of terminal and data radio station, can provide highly stable communication Terminal Service along the line for underground coal mine.
2, this control terminal adopts modularized design, and control, information displaying and call is integrated, and facilitates the use of underground work personnel.
3, this control terminal is handheld device, and compact is easy to carry, and facilitates underground work personnel and can monitor whole piece operating state along the line anywhere and can realize associative operation.
Accompanying drawing explanation
Fig. 1 is circuit block diagram of the present utility model;
Fig. 2 is the circuit block diagram of digital transmission module.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is further described:
A kind of essential safe type belt wireless mobile control terminal along the line, as shown in Figure 1, be made up of control module, digital transmission module, call module, keyboard, display screen and battery, above-mentioned control module, digital transmission module, call module, keyboard, display screen and battery are arranged in a hand-held casing.Described battery adopts rechargeable battery, and this control module is carried out power supply by rechargeable battery and powered to digital transmission module, keyboard, display screen respectively after electricity conversion.This control module is connected with digital transmission module, this digital transmission module is connected with call module, digital transmission module can receive belt Communication Control along the line on the radio signal of communicating terminal, send to call module and control module after signal transacting respectively, call module realizes terminal and voice call function along the line under the control of control module; Control module is connected with keyboard and receives the on-off model that keyboard sends, and is converted to the receivable digital quantity signal of digital transmission module after treatment and sends to digital transmission module; Described control module is connected with display screen, the digital quantity signal that digital transmission module is sent by control module, convert analog signals to through conversion, send to display screen to carry out the display of operation interface state, realize the function controlling belt communication control system and synchronizing information display.This control terminal adopts data radio station technology, be applied in underground coal mine belt along the line, communicating terminal afterbody along the line for belt Communication Control be equipped with is as the base station of terminal and data radio station, this control terminal, as the receiving platform of data radio station, can play along functions such as line traffic control, parameter display, voice calls.
As shown in Figure 2, digital transmission module is made up of antenna, RF transducer, AD conversion module, DSP, D/A conversion module and digital interface, described antenna, RF transducer, AD conversion module are connected successively with DSP, this DSP is connected with call module by D/A conversion module, this DSP is connected with control module by digital interface, and digital transmission module is powered by control module.Digital transmission module plays the effect of signal transmitting and receiving and conversion, and realizes the function of control terminal and the voice call along the line of belt Communication Control.The operation principle of digital transmission module is: antenna receives the radio signal that belt Communication Control is sent along the line, analog signals is converted to through RF transducer, send to AD conversion module, convert digital quantity signal to by AD conversion module and send to DSP, DSP adopts high-speed digital video camera circuit, by the digital quantity signal that receives through internal arithmetic process, send to control module and digital interface, communication can be carried out with control module by digital interface, the digital quantity signal that the DSP of D/A conversion module reception simultaneously sends converts analog quantity audio signal to, then call module is sent to carry out playback.In like manner, signalling channel can antiport, D/A conversion module receives the analog quantity audio signal that call module is sent, convert digital quantity signal to and send to DSP, after DSP calculation process, convert analog signals to through AD conversion module, send to RF transducer, then send radio signal through antenna.
Described call module to be made up of with loud speaker microphone and to be connected with digital transmission module, and call module is powered by digital transmission module.Send analog quantity audio signal after microphones sound, send to digital transmission module, after digital transmission module process, the radio signal sent, converses along the line with belt Communication Control; Loud speaker receives the analog quantity audio signal that digital transmission module is sent, and carries out player function.By digital transmission module and call module, the utility model and belt Communication Control voice call function along the line can be realized.
It is emphasized that; embodiment described in the utility model is illustrative; instead of it is determinate; therefore the utility model comprises the embodiment be not limited to described in embodiment; every other execution modes drawn according to the technical solution of the utility model by those skilled in the art, belong to the scope of the utility model protection equally.
Claims (5)
1. an essential safe type belt wireless mobile control terminal along the line, it is characterized in that: comprise control module, digital transmission module, call module, keyboard, display screen and battery, this control module is carried out power supply by battery and is powered to digital transmission module, keyboard, display screen respectively after electricity conversion, this control module is connected with call module by digital transmission module, and call module and digital transmission module realize the wireless voice telephony function with communicating terminal along the line under the control of control module; This control module is connected with keyboard and receives the on-off model that keyboard sends, and this control module is connected with display screen and realizes synchronizing information Presentation Function.
2. essential safe type belt according to claim 1 wireless mobile control terminal along the line, it is characterized in that: described digital transmission module is made up of antenna, RF transducer, AD conversion module, DSP, D/A conversion module and digital interface, described antenna, RF transducer, AD conversion module are connected successively with DSP, this DSP is connected with call module by D/A conversion module, this DSP is connected with control module by digital interface, and this digital transmission module is powered by control module.
3. essential safe type belt according to claim 1 wireless mobile control terminal along the line, it is characterized in that: described call module to be made up of with loud speaker microphone and to be connected with digital transmission module, sends analog quantity audio signal and converse along the line through digital transmission module and belt Communication Control after this microphones sound; This loud speaker receives the analog quantity audio signal that digital transmission module is sent, and realizes player function.
4. essential safe type belt according to claim 1 wireless mobile control terminal along the line, is characterized in that: described battery is rechargeable battery.
5. the wireless mobile control terminal along the line of the essential safe type belt according to any one of Claims 1-4, is characterized in that: described control module, digital transmission module, call module, keyboard, display screen and battery are arranged in a hand-held casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520086254.XU CN204408329U (en) | 2015-02-08 | 2015-02-08 | Essential safe type belt wireless mobile control terminal along the line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520086254.XU CN204408329U (en) | 2015-02-08 | 2015-02-08 | Essential safe type belt wireless mobile control terminal along the line |
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| CN204408329U true CN204408329U (en) | 2015-06-17 |
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| CN201520086254.XU Active CN204408329U (en) | 2015-02-08 | 2015-02-08 | Essential safe type belt wireless mobile control terminal along the line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221139A (en) * | 2015-10-29 | 2016-01-06 | 天津华宁电子有限公司 | Downhole wireless power center (PC) system |
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2015
- 2015-02-08 CN CN201520086254.XU patent/CN204408329U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221139A (en) * | 2015-10-29 | 2016-01-06 | 天津华宁电子有限公司 | Downhole wireless power center (PC) system |
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