CN109525298B - Electronic information communication equipment - Google Patents
Electronic information communication equipment Download PDFInfo
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- CN109525298B CN109525298B CN201811446849.6A CN201811446849A CN109525298B CN 109525298 B CN109525298 B CN 109525298B CN 201811446849 A CN201811446849 A CN 201811446849A CN 109525298 B CN109525298 B CN 109525298B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
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Abstract
The invention discloses electronic information communication equipment, which belongs to the field of electronic communication equipment and comprises a controller, and a network signal enhancement device, a receiving circuit, a first signal regulating circuit, a first filter circuit, a base station, a second filter circuit, a second signal regulating circuit and a transmitting antenna which are sequentially connected, wherein the output end of the controller is respectively connected with the first signal regulating circuit and the second signal regulating circuit; the method and the device solve the problems that the communication signal in the mountainous area is weak and unstable, and the terminal equipment cannot well intercept the useful signal.
Description
Technical Field
The invention belongs to the field of electronic communication equipment, and relates to electronic information communication equipment.
Background
Communication plays a very important role in people's daily life and is also an extremely important part in the development of industrial science and technology.
At present, a communication network covers the whole country, but in a mountain area, due to mountain body blockage and low coverage rate of a base station, communication signals are weak and unstable, effective communication cannot be achieved, interference of useful signals is high, so that terminal equipment cannot well intercept the useful signals, and existing signal amplification equipment cannot select signal frequency to be amplified by itself, so that the amplification effect is poor.
Disclosure of Invention
The invention aims to: the utility model provides an electronic information communication equipment, has solved the weak and unstable problem of mountain area communication signal, terminal equipment can not be fine interception useful signal.
The technical scheme adopted by the invention is as follows:
an electronic information communication device comprises a shell and a functional unit, wherein the shell comprises a front panel and a back panel which are connected with each other to form an accommodating cavity; the functional unit is located the holding intracavity, the functional unit includes controller and the network signal reinforcing means, receiving circuit, first signal conditioning circuit, first filter circuit, basic station, second filter circuit, second signal conditioning circuit, the transmitting antenna who connects gradually, the output of controller is connected with first signal conditioning circuit, second signal conditioning circuit respectively, network signal reinforcing means is including the receiving antenna, signal matching circuit, filter circuit, frequency amplification circuit, mixer, power amplification circuit, the signal transmitting circuit who connects gradually, be connected with drive power supply on the signal matching circuit, receiving antenna is located the casing outside.
The existing electronic communication equipment has weak and unstable communication signals due to mountain blockage and low coverage rate of a base station in mountainous areas, and cannot realize effective communication, and interference of useful signals is more, so that terminal equipment cannot well intercept the useful signals, and the existing signal amplification equipment cannot select the frequency of signals to be amplified by self, so that the amplification effect is poor. The invention relates to electronic information communication equipment, wherein a receiving antenna is used for receiving signals of a communication network, a signal matching circuit is used for matching the signals, a filter circuit is used for filtering noise of the matched signals, a frequency amplifying circuit is used for adjusting the signals after the noise filtering, so that the frequency of output signals is more accurate, a mixer is used for comprehensively processing the frequency values of high and low signals of the received signals, so that the high and low frequency values of the signals are stable frequency values, a power amplifying circuit is used for carrying out power amplification on the signals after the frequency mixing processing, and a signal transmitting circuit is used for transmitting the signals after the signal amplification, so that the enhanced communication network signals are obtained. The receiving circuit is used for receiving the communication network signal enhanced by the network signal enhancement device, adjusting the first adjusting circuit of the receiving circuit and then sending the communication network signal to the first filter circuit; the first filter circuit is used for carrying out secondary filter processing on the received communication network signal and then sending the processed communication network signal to the base station; the base station sends the received communication network signal to a second filter circuit for processing; the second filter circuit is used for filtering the received communication network signal and then sending the communication network signal to the second signal regulating circuit; the communication network signal processed by the second signal conditioning circuit has the purity and power strength of the effective signal, and finally the communication network signal is transmitted through the transmitting antenna. The controller is used for respectively controlling the first signal conditioning circuit and the second signal conditioning circuit. Wherein, the controller adopts an FPGA chip or a singlechip.
Furthermore, an antenna signal director is arranged outside the shell and connected with a receiving antenna of the network signal enhancement device. The antenna signal director serves to enhance the signal at the receive antenna end.
Furthermore, the antenna signal director comprises a cross beam, a passive director, an active oscillator and a passive reflector, the active oscillator is connected with a driving power supply, the passive director and the passive reflector are solid metal rods, the active oscillator is an unclosed metal elliptical arc, the passive director, the active oscillator and the passive reflector are sequentially and vertically fixed on the cross beam, a short axis of the active oscillator is overlapped with an axis of the cross beam, and the passive director, the passive reflector and a long axis of the active oscillator are parallel to each other and located in the same plane. The antenna signal amplifying device is adopted to solve the problems of poor signal directivity and weak signal strength of the communication signals in mountainous areas.
Furthermore, the first signal conditioning circuit comprises a filter, a power amplifier and a numerical control attenuator which are connected in sequence, the second signal conditioning circuit comprises a numerical control attenuator, a power amplifier and a filter which are connected in sequence, and the output end of the controller is connected with the numerical control attenuator of the first signal conditioning circuit and the numerical control attenuator of the second signal conditioning circuit respectively. A power amplifier in the first signal regulating circuit performs power amplification processing on the communication network signal, and the communication network signal after the power amplification processing is subjected to power regulation through a numerical control attenuator; and the signal after being filtered by the second filter circuit is sent to a numerical control attenuator of the second signal regulating circuit, then the communication network signal after being processed by the numerical control attenuator is sent to a second power amplifier for power amplification, and the communication network signal after being processed by the numerical control attenuator is sent to a filter for final filtering.
Furthermore, a voltage stabilizer is connected between the signal matching circuit and the driving power supply. The driving power supply supplies power to the signal matching circuit after passing through the voltage stabilizer, and the voltage stabilizer maintains the stability of the power supply voltage.
Further, the controller is a programmable control device. The controller is configured to control the first signal conditioning circuit and the second signal conditioning circuit, respectively, and is programmed to controllably adjust them.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the electronic information communication equipment, the network signal enhancement device is arranged to amplify the received communication network signal, so that the communication network signal is initially enhanced, and the subsequent processing is facilitated.
2. The electronic information communication equipment is provided with the antenna signal director, is used for further enhancing the mountainous area network communication signals, and has good directivity and strong interference elimination performance.
3. The electronic information communication equipment filters the noise and useless signals of the communication signals by arranging the multilayer filter, so that the communication equipment can better receive the communication signals.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other relevant drawings can be obtained according to the drawings without inventive effort, wherein:
fig. 1 is an external configuration diagram of an electronic information communication apparatus;
FIG. 2 is a schematic diagram of a functional unit structure of an electronic information communication apparatus;
fig. 3 is a schematic structural diagram of a network signal enhancement device in the present invention.
Description of reference numerals: 101-front panel, 102-back panel, 103-receive antenna, 2-antenna director, 201-beam, 202-passive director, 203-active element, 204-passive reflector.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
Example one
The electronic information communication equipment provided by the preferred embodiment of the invention comprises a shell and a functional unit, wherein the shell comprises a front panel 101 and a back panel 102, and the front panel 101 and the back panel 102 are mutually connected to form an accommodating cavity; the functional unit is located the holding intracavity, the functional unit includes controller and the network signal reinforcing means, receiving circuit, first signal conditioning circuit, first filter circuit, second signal conditioning circuit, the transmitting antenna who connects gradually, and wherein the output of controller is connected with first signal conditioning circuit, second signal conditioning circuit respectively, network signal reinforcing means is including receiving antenna 103, signal matching circuit, filter circuit, frequency amplification circuit, mixer, power amplification circuit, the signal transmitting circuit who connects gradually, be connected with drive power supply on the signal matching circuit, receiving antenna 103 is located the casing outside.
The controller is selected from an FPGA chip or a singlechip.
The existing electronic communication equipment has weak and unstable communication signals due to mountain blockage and low coverage rate of a base station in mountainous areas, and cannot realize effective communication, and interference of useful signals is more, so that terminal equipment cannot well intercept the useful signals, and the existing signal amplification equipment cannot select the frequency of signals to be amplified by self, so that the amplification effect is poor. The invention relates to electronic information communication equipment, wherein a receiving antenna is used for receiving signals of a communication network, a signal matching circuit is used for matching the signals, a filter circuit is used for filtering noise of the matched signals, a frequency amplifying circuit is used for adjusting the signals after the noise filtering, so that the frequency of output signals is more accurate, a mixer is used for comprehensively processing the frequency values of high and low signals of the received signals, so that the high and low frequency values of the signals are stable frequency values, a power amplifying circuit is used for carrying out power amplification on the signals after the frequency mixing processing, and a signal transmitting circuit is used for transmitting the signals after the signal amplification, so that the enhanced communication network signals are obtained. The receiving circuit is used for receiving the communication network signal enhanced by the network signal enhancement device, adjusting the first adjusting circuit of the receiving circuit and then sending the communication network signal to the first filter circuit; the first filter circuit is used for carrying out secondary filter processing on the received communication network signal and then sending the processed communication network signal to the base station; the base station sends the received communication network signal to a second filter circuit for processing; the second filter circuit is used for filtering the received communication network signal and then sending the communication network signal to the second signal regulating circuit; the communication network signal processed by the second signal conditioning circuit has the purity and power strength of the effective signal, and finally the communication network signal is transmitted through the transmitting antenna. The controller is used for respectively controlling the first signal conditioning circuit and the second signal conditioning circuit.
Example two
In this embodiment, on the basis of the first embodiment, the antenna signal director 2 is further included, the antenna signal director 2 includes a beam 201, a passive director 202, an active oscillator 203 and a passive reflector 204, the active oscillator 203 is connected with a driving power supply, the passive director 202 and the passive reflector 204 are solid metal rods, the active oscillator 203 is an unclosed metal elliptical arc, the passive director 202, the active oscillator 203 and the passive reflector 204 are sequentially and vertically fixed on the beam 201, a short axis of the active oscillator 203 coincides with an axis of the beam 201, and long axes of the passive director 202, the passive reflector 204 and the active oscillator 203 are parallel to each other and located in the same plane.
The beam 201 of the antenna director 2 adopts a copper bar with the diameter phi of 30mm, the wall thickness of 3mm, the length of 1000mm, the passive director 202 adopts a copper bar with the diameter phi of 25mm and the length of 250mm, the active oscillator 203 adopts a copper bar with the diameter phi of 29mm, the major axis of 275mm and the minor axis of 160mm, and the passive reflector 204 adopts a copper bar with the diameter phi of 25mm and the length of 275 mm.
The antenna director 2 is used for reinforcing the network signal in the direction, the passive director 202 of the antenna signal director 2 is slightly shorter than a half wavelength, the active element 203 is equal to a half wavelength, the passive reflector 204 is slightly longer than a half wavelength, and the distance between the two elements is a quarter wavelength. At this time, the passive director 202 is "capacitive" to the induced signal, and the current leads the voltage by 90 °; the electromagnetic wave induced by the passive director 202 will radiate to the active vibrator 203, the radiated signal will pass through the quarter wavelength path to make the delay of 90 degrees just cancel the "lead" caused before, the two phases are the same, so the signal superposition is strengthened. The passive reflector 204 is slightly longer than one half wavelength and appears inductive, the current lags behind 90 °, plus the radiation to the active vibrator 203 lags behind 90 °, which adds up to just 180 ° apart, and acts as a counter-measure. One direction is strengthened and the other direction is weakened, so that the device has strong directivity. The problem of poor and unstable mountainous area signals is solved by arranging the antenna director 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalents and improvements made by those skilled in the art within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. An electronic information communication apparatus comprising a housing and a functional unit, characterized in that: the shell comprises a front panel (101) and a back panel (102), wherein the front panel (101) and the back panel (102) are connected with each other to form an accommodating cavity; the functional unit is located the holding intracavity, the functional unit includes controller and the network signal reinforcing means, receiving circuit, first signal conditioning circuit, first filter circuit, second signal conditioning circuit, the transmitting antenna who connects gradually, and wherein the output of controller is connected with first signal conditioning circuit, second signal conditioning circuit respectively, network signal reinforcing means is including receiving antenna (103), signal matching circuit, filter circuit, frequency amplification circuit, mixer, power amplification circuit, the signal transmitting circuit that connect gradually, be connected with drive power supply on the signal matching circuit, receiving antenna (103) are located the casing outside, first signal conditioning circuit is including the wave filter, power amplifier, the numerical control attenuator that connect gradually, second signal conditioning circuit is including the numerical control attenuator, the numerical control attenuator that connect gradually, Power amplifier, filter.
2. An electronic information communication apparatus according to claim 1, characterized in that: an antenna signal director (2) is arranged outside the shell, and the antenna signal director (2) is connected with a receiving antenna (103) of the network signal enhancement device.
3. An electronic information communication apparatus according to claim 2, characterized in that: the antenna signal director (2) comprises a cross beam (201), a passive director (202), an active oscillator (203) and a passive reflector (204), the active oscillator (203) is connected with a driving power supply, the passive director (202) and the passive reflector (204) are solid metal rods, the active oscillator (203) is an unclosed metal elliptical arc, the passive director (202), the active oscillator (203) and the passive reflector (204) are sequentially and vertically fixed on the cross beam (201), a short shaft of the active oscillator (203) coincides with the axis of the cross beam (201), and long shafts of the passive director (202), the passive reflector (204) and the active oscillator (203) are parallel to each other and are located in the same plane.
4. An electronic information communication apparatus according to claim 1, characterized in that: and a voltage stabilizer is connected between the signal matching circuit and the driving power supply.
5. An electronic information communication apparatus according to claim 1, characterized in that: the controller is a programmable control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446849.6A CN109525298B (en) | 2018-11-29 | 2018-11-29 | Electronic information communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446849.6A CN109525298B (en) | 2018-11-29 | 2018-11-29 | Electronic information communication equipment |
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| Publication Number | Publication Date |
|---|---|
| CN109525298A CN109525298A (en) | 2019-03-26 |
| CN109525298B true CN109525298B (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811446849.6A Active CN109525298B (en) | 2018-11-29 | 2018-11-29 | Electronic information communication equipment |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018187498A1 (en) * | 2017-04-04 | 2018-10-11 | Wilson Electronics, Llc | Signal booster with active and passive signal paths |
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| CN201222083Y (en) * | 2008-04-08 | 2009-04-15 | 熊猫电子集团有限公司 | Practical impedance detector |
| CN202127398U (en) * | 2011-05-23 | 2012-01-25 | 长沙瑞雪电子科技有限公司 | Intelligent micropower repeater |
| CN104253607A (en) * | 2013-06-25 | 2014-12-31 | 英业达科技有限公司 | Level adjusting circuit |
| CN105577601A (en) * | 2014-10-30 | 2016-05-11 | 联发科技股份有限公司 | Circuit and communication unit for VCO frequency adjustment and frequency generation method |
| CN105820428A (en) * | 2016-05-30 | 2016-08-03 | 李聪 | Mobile phone signal enhancer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8836433B2 (en) * | 2011-05-10 | 2014-09-16 | Skyworks Solutions, Inc. | Apparatus and methods for electronic amplification |
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2018
- 2018-11-29 CN CN201811446849.6A patent/CN109525298B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070023944A (en) * | 2005-08-25 | 2007-03-02 | 에스케이 텔레콤주식회사 | Mobile communication repeater for marine and controlling method thereof |
| CN201222083Y (en) * | 2008-04-08 | 2009-04-15 | 熊猫电子集团有限公司 | Practical impedance detector |
| CN202127398U (en) * | 2011-05-23 | 2012-01-25 | 长沙瑞雪电子科技有限公司 | Intelligent micropower repeater |
| CN104253607A (en) * | 2013-06-25 | 2014-12-31 | 英业达科技有限公司 | Level adjusting circuit |
| CN105577601A (en) * | 2014-10-30 | 2016-05-11 | 联发科技股份有限公司 | Circuit and communication unit for VCO frequency adjustment and frequency generation method |
| CN105820428A (en) * | 2016-05-30 | 2016-08-03 | 李聪 | Mobile phone signal enhancer |
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