CN101325444A - Water-proof shock-proof portable wireless relay station capable of settling communication blind zone controlled by microprocessor - Google Patents
Water-proof shock-proof portable wireless relay station capable of settling communication blind zone controlled by microprocessor Download PDFInfo
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- CN101325444A CN101325444A CNA200810117169XA CN200810117169A CN101325444A CN 101325444 A CN101325444 A CN 101325444A CN A200810117169X A CNA200810117169X A CN A200810117169XA CN 200810117169 A CN200810117169 A CN 200810117169A CN 101325444 A CN101325444 A CN 101325444A
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- trunk desk
- channel device
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- duplexer
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Abstract
The invention relates to a portable wireless relay station of a microprocessor for controlling and solving the waterproof and quakeproof of the communication blind zone, which comprises an antenna, a duplexer, a channel machine 1 for processing the high frequency signals, a channel machine 2 for processing the low frequency signals, a CPU, a key-press detecting module, a reposition monitoring module, a power supply, an indicator light control module, a recording unit, a monitoring circuit, a communication frequency group storage module, a cell state monitoring module, a volume and channel information storage module. The relay station has the functions of recording, monitoring, manual shift working mode, volume adjusting, automatic retransmission, manual channel shift, cell state monitoring, volume and channel information storage and the like. The relay station has convenient carrying and usage, higher stability and reliability.
Description
Technical field
The invention belongs to wireless communication technology field, be specifically related to the portable mobile wireless trunk desk that a kind of microprocessor control solves the communication blind zone water, shock.
Background technology
The trunk desk that existing intercom system comprises hand-held intercom and is used to increase the speech range between the hand-held intercom, but trunk desk volume of the prior art is big, Heavy Weight, carry inconvenience, and complicated, index adjustment difficulty is installed, can not satisfy the natural environment and climate needs of job site well.
Summary of the invention
The object of the present invention is to provide a kind of carry with easy to use, advantages of higher stability and reliability, multiple functional portable trunk desk arranged.
The portable trunk desk that is used to increase the speech range between the hand-held intercom provided by the invention comprises antenna, duplexer, is used to handle the channel device 1 of high-frequency signal, the channel device 2 that is used to handle low frequency signal, CPU, button detection module, reset control module, power supply, indicator light control module, recording unit, monitoring circuit;
When trunk desk is operated in receipts low mode occurred frequently, receive high-frequency signal by antenna, the high-frequency signal that receives is input to duplexer, duplexer is distinguished the signal of reception, send into channel device 1, channel device 1 is delivered to CPU to some information wherein by the demodulation high-frequency signal and is handled, comprising the operating state that detects the button detection module, open monitoring circuit and recording unit, control the indicator light control module simultaneously, light corresponding indicator light, pass through the control of CPU simultaneously, open channel device 2 signal that receives is passed through channel device 2, duplexer, antenna is launched; When trunk desk was operated in low height mode of receipts, duplexer was sent the received signal of distinguishing into channel device 2, and by channel device 1, duplexer, antenna received signal is launched, and other are with receiving low mode occurred frequently;
The effect of reset control module is when the firm opening power of trunk desk, and trunk desk is carried out initialization;
When channel device 1 or channel device 2 are handled the information conveyance CPU that receives, CPU controls the recording unit simultaneously and starts working, the audio signal that receives is stored into the recording unit to guarantee that trunk desk is recorded to the dialog context between the hand-held intercom during hand-held intercom conversation;
When hand-held intercom in when conversation, trunk desk has the function of monitoring simultaneously except that transmitting, the function of described monitoring is realized by described monitoring circuit.
Preferably, the mode of operation switch is arranged on the control panel of described trunk desk, when manually stirring the mode of operation switch, CPU can know to be transformed into which kind of mode of operation by the operating state that detects the button detection module, CPU control duplexer switches to corresponding work mode then, when duplexer switched to receipts low mode occurred frequently, it sent the signal that receives into channel device 1, by channel device 2, duplexer, antenna received signal is launched; When duplexer switched to low height mode of receipts, it sent the received signal of distinguishing into channel device 2, and by channel device 1, duplexer, antenna received signal is launched.
Preferably, described trunk desk also comprises communicating by letter organizes memory module frequently, and the radio frequency channel conversion key is arranged on its control panel, the frequency group that memory module is used to store frequent use is organized in described communication frequently, wherein each is organized frequently and all comprises a high frequency and a low frequency, when manually by the radio frequency channel conversion key, CPU can know that by the operating state that detects the button detection module which need be transformed into organizes frequently, CPU control channel machine 1 and channel device 2 are transformed into above the corresponding frequency group then, be that channel device 1 is operated on the high frequency in institute's frequency-selecting group, channel device 2 is operated on the low frequency in institute's frequency-selecting group.
Preferably, memory module four frequency groups of storage are at most organized in described communication frequently.
Preferably, described trunk desk also comprises the battery status monitoring modular, is used to detect the electric weight of battery, when battery electric quantity during less than safety value, triggers automatically and reports to the police.
Preferably, described automatic warning comprises Battery Indicator Light prompting and alarm sound prompting.
Preferably, described trunk desk also comprises the channel information memory module, is used to store volume and the channel information that memory trunk desk last time uses.
Preferably, power supply indicator, Battery Indicator Light, codan lamp, emission indicator light, the radio frequency channel indicator light of described indicator light control module on can control panel.
Described trunk desk has stronger automatic processing capabilities, after receiving signal, and the forward signal that it can be automatic accurate.
Preferably, described trunk desk also comprises a casing and an adapter, and wherein the full aluminium of casing is made, and is light firm; Described power supply adopts chargeable lithium cell; Described adapter is universal adapter, is used to charge the battery, and when giving the trunk desk battery charge, need not battery is taken out, as long as adapter is connected to outlet; Described recording unit adopts a storage card to realize
Beneficial effect of the present invention: adopt the pack alloy all-in-onecase, volume little, in light weight (containing total weights such as battery, antenna is 4.5kg), has hermetically sealed, waterproof, antimagnetic, shockproof, Applicable temperature scope wide (30 ℃ to+55 ℃), the characteristics that battery capacity is big have functions such as transmitting-receiving conversion, FREQUENCY CONTROL, channel adjustment, the adjustment of monitoring volume, power supply alarming, fault alarm, State Control (receive occurred frequently low or receive to hang down and send out high), calling record; Can be at any time transfer, reduce recording material, do speaking analysis by computer; This portable mobile wireless trunk desk can increase communication distance and the coverage between hand-held station, is specially adapted to complex-terrains such as mountain area, tunnel, is convenient to the engineering construction personnel go out to carry, and can satisfy the natural environment and climate needs of job site well.During work, advantages of higher stability and reliability are arranged, greatly improved the fail safe of construction operation.
Description of drawings
Fig. 1 is a control panel schematic diagram before the trunk desk.
Fig. 2 is a control panel schematic diagram behind the trunk desk.
Fig. 3 is the functional block diagram of trunk desk.
Embodiment
Below in conjunction with accompanying drawing and example, the invention will be further described.
Trunk desk of the present invention comprises a casing, an antenna, a duplexer, two channel devices, a control board, a chargeable lithium cell, an adapter, a storage card.For easy to carry, can join a both shoulders knapsack.The casing of this trunk desk is cuboid, adopts the pack alloy all-in-onecase, and (containing total weights such as battery, antenna is 4.5kg) in light weight has the characteristics of hermetically sealed, waterproof, antimagnetic, shockproof, Applicable temperature scope wide (30 ℃ to+55 ℃).Described antenna adopts high-power lightweight antenna, has high-gain, for example adopts the high-gain loaded antenna.The effect of described duplexer is to distinguish to isolate transmitting-receiving frequency.The effect of described channel device is to accept and the emission high-frequency signal.Described control board is used for managing and controlling the working condition and the operating frequency of trunk desk.Described lithium battery adopts the rechargeable type lithium battery, and volume is little, capacity is big, reusable, for example can adopt cobalt acid lithium battery.Described adapter is universal adapter, is used to charge the battery, and when giving the trunk desk battery charge, need not battery is taken out, as long as adapter is connected to outlet.When changing battery as need, the locking button on the rotation battery cover is opened battery cover, pull out battery contact after, more renew battery.Described storage card is used to store recording material, for example can adopt small-sized 1G capacity SD card, and this card can be stored 150 hours recording materials.The described backpack trunk desk that is easy to carry when being used for long-distance walking preferably has the safety reflecting band, the fail safe when using to improve.
Fig. 1 shows the preceding control panel of trunk desk, comprises volume adjusting key, radio frequency channel conversion key, power supply indicator, Battery Indicator Light, codan lamp, emission indicator light, radio frequency channel indicator light, trunk desk loudspeaker.Fig. 2 shows the back control panel of trunk desk, comprises mains switch, mode of operation switch, charge power supply socket, battery box cover and case lid screw.Trunk desk is simple to operate, before opening device, the battery of substituting the bad for the good is installed, and fixes battery cover, turns on the power switch, and when the power supply indicator of trunk desk lighted, trunk desk had just run well.If power supply indicator does not work, should earlier the trunk desk mains switch be allocated to [pass] state, again battery charger (adapter) is connected on the trunk desk charging inlet, after the trunk desk battery is carried out charging in 12 hours, can normally use.Trunk desk has two kinds of mode of operations, a kind of for receiving the low height mode of sending out, a kind of for receiving low mode occurred frequently, can change two kinds of mode of operations as required arbitrarily in use, when needs are changed the mode of operation of trunk desk, manually stir the mode of operation switch, the mode of operation switch is in case set and can not at will stir, when changing the mode of operation of trunk desk if desired, should open the locking protecting cover earlier, can manual switch.The volume of trunk desk is adjustable, only need press the size that volume adjusting key on the control panel just can be regulated volume easily.Trunk desk does not have only communication group (being radio frequency channel) frequently, it can store the frequency group (wherein each is organized frequently and all comprises a high frequency and a low frequency) of four communications at most, in the process of using, can store several frequency groups of frequent use, after the storage, trunk desk can be worked according to using needs to be transformed under the frequency group of needs.When in use continuing platform, converts communications is organized frequently if desired, then only needs manually just the transition of communications of trunk desk to be gone above the frequency group that needs by the radio frequency channel conversion key, and corresponding radio frequency channel indicator light ([1] among Fig. 1, [2], [3], [4] radio frequency channel indicator light) can light.Trunk desk has the monitoring function of pair battery, and during less than safety value, trunk desk can be reported to the police automatically at the battery electric quantity of trunk desk, and promptly Battery Indicator Light can be pointed out, and the alarm sound prompting is arranged.Codan lamp and emission indicator light light in received signal with when transmitting respectively.
Fig. 3 shows each functional module of trunk desk, comprises antenna, duplexer, channel device 1 (being used to handle high-frequency signal), channel device 2 (being used to handle low frequency signal), CPU, button detection module, reset control module, power supply, indicator light control module, recording unit, monitoring circuit.When trunk desk was operated in receipts low mode occurred frequently, to duplexer, duplexer was distinguished the signal of reception to the high-frequency signal of conversation, sends into channel device 1 by antenna.By the demodulation high-frequency signal some information wherein being delivered to CPU handles, comprising the operating state that detects the button detection module, open monitoring circuit and recording unit, control the indicator light control module simultaneously, light corresponding indicator light (being the corresponding indicator light in power supply indicator, Battery Indicator Light, codan lamp, emission indicator light, the radio frequency channel indicator light), pass through the control of CPU simultaneously, open channel device 2 signal that receives is launched by channel device 2, duplexer, antenna.The effect of reset control module is when the firm opening power of trunk desk, and trunk desk is carried out initialization.When channel device 1 is handled the transmission of data CPU that receives, CPU controls the recording unit simultaneously and starts working, the audio signal that receives is stored into the recording unit to guarantee that trunk desk is recorded to the dialog context between the hand-held intercom during hand-held intercom conversation.When trunk desk was operated in low height mode of receipts, duplexer was sent the received signal of distinguishing into channel device 2, and by channel device 1, duplexer, antenna received signal is launched, and other are with receiving low mode occurred frequently.When manually stirring the mode of operation switch, CPU can know to be transformed into which kind of mode of operation by the operating state that detects the button detection module, CPU control duplexer switches to corresponding work mode then, be that duplexer switches to when receiving low mode occurred frequently, it sends the signal that receives into channel device 1, by channel device 2, duplexer, antenna received signal is launched; Duplexer switches to when receiving low height mode, and it sends the received signal of distinguishing into channel device 2, and by channel device 1, duplexer, antenna received signal is launched.When hand-held intercom in when conversation, trunk desk also has the function of monitoring simultaneously except that transmitting, the function of described monitoring is realized by the monitoring circuit in the trunk desk.
In addition, trunk desk shown in Figure 3 can further include communication and organizes memory module, battery status monitoring modular, volume and channel information memory module (not shown) frequently.The frequency group (can store four groups frequently at most) that memory module is used to store frequent use is organized in wherein said communication frequently, when manually by the radio frequency channel conversion key, CPU can know that by the operating state that detects the button detection module which need be transformed into organizes frequently, CPU control channel machine 1 and channel device 2 are transformed into above the corresponding frequency group then, be that channel device 1 is operated on the high frequency in institute's frequency-selecting group, channel device 2 is operated on the low frequency in institute's frequency-selecting group.The battery status monitoring modular detects the electric weight of battery, when battery electric quantity during less than safety value, triggers automatically and reports to the police.The channel information memory module is used to store volume and the channel information that memory trunk desk last time uses.
Functional module shown in Figure 3 can realize by the combination of hardware or software or hardware and software.
Trunk desk of the present invention has stronger automatic processing capabilities, after receiving signal, and the forward signal that it can be automatic accurate.
Of the present inventionly realize following technical indicator:
The title technical indicator
1 communication mode duplex
2 working frequency range 438MHZ-----470MHZ (frequency range)
3 frequency configuration can built-in four duplexs be organized frequently
4 antenna working frequency range 438MHZ-----470MHZ
5 antenna impedances, 50 Ω
6 cell voltage 7.2VDC
7 battery capacity 11A/H
8 environmental conditions-25 ℃-------+55 ℃
9 product power consumptions: wait for electric current and be not more than 0.2A
10 product power consumptions: emission current is not more than 3A
11 low side receivers are transmitted sensitivity≤0.6uA
12 high-end transmitter power 〉=3W
13 high-end transmitter carrier frequency departure≤± 5 * 10
-6
14 high-end emission frequency deviation ± 3KHZ ± 15%
15 high-end emission distortion≤7%
16 residual FMs≤30dB
17 transmitter modulation limitations≤± 5KHZ
18 main frame charging inlets, 3 chip connectors, model: AL16-J32
More than under be preferred embodiment of the present invention only, be not limited to the present invention, all any modifications of within the present invention spirit and principle, being made, be equal to replacement and improvement etc., all be contained within protection scope of the present invention.
Claims (10)
1, the control of a kind of microprocessor solves the portable mobile wireless trunk desk of communication blind zone water, shock, and this trunk desk comprises antenna, duplexer, be used to handle the channel device 1 of high-frequency signal, be used to handle channel device 2, CPU, button detection module, reset control module, power supply, indicator light control module, recording unit, the monitoring circuit of low frequency signal;
When trunk desk is operated in receipts low mode occurred frequently, receive high-frequency signal by antenna, the high-frequency signal that receives is input to duplexer, duplexer is distinguished the signal of reception, send into channel device 1, channel device 1 is delivered to CPU to some information wherein by the demodulation high-frequency signal and is handled, comprising the operating state that detects the button detection module, open monitoring circuit and recording unit, control the indicator light control module simultaneously, light corresponding indicator light, pass through the control of CPU simultaneously, open channel device 2 signal that receives is passed through channel device 2, duplexer, antenna is launched; When trunk desk was operated in low height mode of receipts, duplexer was sent the received signal of distinguishing into channel device 2, and by channel device 1, duplexer, antenna received signal is launched, and other are with receiving low mode occurred frequently;
The effect of reset control module is when the firm opening power of trunk desk, and trunk desk is carried out initialization;
When channel device 1 or channel device 2 are handled the information conveyance CPU that receives, CPU controls the recording unit simultaneously and starts working, the audio signal that receives is stored into the recording unit to guarantee that trunk desk is recorded to the dialog context between the hand-held intercom during hand-held intercom conversation;
When hand-held intercom in when conversation, trunk desk has the function of monitoring simultaneously except that transmitting, the function of described monitoring is realized by described monitoring circuit.
2, portable trunk desk as claimed in claim 1, it is characterized in that on the control panel of described trunk desk the mode of operation switch being arranged, when manually stirring the mode of operation switch, CPU can know to be transformed into which kind of mode of operation by the operating state that detects the button detection module, CPU control duplexer switches to corresponding work mode then, when duplexer switches to receipts low mode occurred frequently, it sends the signal that receives into channel device 1, by channel device 2, duplexer, antenna received signal is launched; When duplexer switched to low height mode of receipts, it sent the received signal of distinguishing into channel device 2, and by channel device 1, duplexer, antenna received signal is launched.
3, portable trunk desk as claimed in claim 1 or 2, it is characterized in that described trunk desk comprises that also communication frequently organizes memory module, and the radio frequency channel conversion key is arranged on its control panel, the frequency group that memory module is used to store frequent use is organized in described communication frequently, wherein each is organized frequently and all comprises a high frequency and a low frequency, when manually by the radio frequency channel conversion key, CPU can know that by the operating state that detects the button detection module which need be transformed into organizes frequently, CPU control channel machine 1 and channel device 2 are transformed into above the corresponding frequency group then, be that channel device 1 is operated on the high frequency in institute's frequency-selecting group, channel device 2 is operated on the low frequency in institute's frequency-selecting group.
4, portable trunk desk as claimed in claim 3 is characterized in that, memory module four frequency groups of storage are at most organized in described communication frequently.
5, as each described portable trunk desk among the claim 1-4, it is characterized in that described trunk desk also comprises the battery status monitoring modular, be used to detect the electric weight of battery,, trigger automatically and report to the police when battery electric quantity during less than safety value.
6, portable trunk desk as claimed in claim 5, described automatic warning comprise Battery Indicator Light prompting and alarm sound prompting.
7, as each described portable trunk desk among the claim 1-6, it is characterized in that described trunk desk also comprises the channel information memory module, be used to store volume and the channel information that memory trunk desk last time uses.
8, as each described portable trunk desk among the claim 1-7, it is characterized in that power supply indicator, Battery Indicator Light, codan lamp, emission indicator light, the radio frequency channel indicator light of described indicator light control module on can control panel.
9, as each described portable trunk desk among the claim 1-8, it is characterized in that described trunk desk has stronger automatic processing capabilities, after receiving signal, the forward signal that it can be automatic accurate.
10, as each described portable trunk desk among the claim 1-9, it is characterized in that described trunk desk also comprises a casing and an adapter, wherein the full aluminium of casing is made, and is light firm; Described power supply adopts chargeable lithium cell; Described adapter is universal adapter, is used to charge the battery, and when giving the trunk desk battery charge, need not battery is taken out, as long as adapter is connected to outlet; Described recording unit adopts a storage card to realize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810117169XA CN101325444B (en) | 2008-07-25 | 2008-07-25 | Water-proof shock-proof portable wireless relay station capable of settling communication blind zone controlled by microprocessor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810117169XA CN101325444B (en) | 2008-07-25 | 2008-07-25 | Water-proof shock-proof portable wireless relay station capable of settling communication blind zone controlled by microprocessor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101325444A true CN101325444A (en) | 2008-12-17 |
| CN101325444B CN101325444B (en) | 2012-01-04 |
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ID=40188808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810117169XA Expired - Fee Related CN101325444B (en) | 2008-07-25 | 2008-07-25 | Water-proof shock-proof portable wireless relay station capable of settling communication blind zone controlled by microprocessor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101325444B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361446A (en) * | 2018-11-15 | 2019-02-19 | 盐田国际集装箱码头有限公司 | A kind of maritime affairs trunk desk |
| CN114847619A (en) * | 2022-04-29 | 2022-08-05 | 北京航空航天大学 | Mining sign detection emergency penetration transmitting backpack based on small low-frequency transmitting antenna |
-
2008
- 2008-07-25 CN CN200810117169XA patent/CN101325444B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361446A (en) * | 2018-11-15 | 2019-02-19 | 盐田国际集装箱码头有限公司 | A kind of maritime affairs trunk desk |
| CN114847619A (en) * | 2022-04-29 | 2022-08-05 | 北京航空航天大学 | Mining sign detection emergency penetration transmitting backpack based on small low-frequency transmitting antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101325444B (en) | 2012-01-04 |
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Granted publication date: 20120104 Termination date: 20150725 |
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