CN101188462A - Detection method - Google Patents
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- CN101188462A CN101188462A CNA2006101466803A CN200610146680A CN101188462A CN 101188462 A CN101188462 A CN 101188462A CN A2006101466803 A CNA2006101466803 A CN A2006101466803A CN 200610146680 A CN200610146680 A CN 200610146680A CN 101188462 A CN101188462 A CN 101188462A
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Abstract
The invention provides a detection method, and the method includes the following. One end of at least a cable is connected to the port of a receiver, and a transmitter is used to send signal at the other end of the cable; the receiver automatically keeps a record of the sequence of each received signal in at least a cable, thereby confirming the linear sequence of at least a cable. Of which, the transmitter sends radio frequency signal, and the receiver is provided with a keyboard display circuit. Therefore, in the process of project construction, completion and maintenance of wireless communication equipment using intelligent antenna, a single person is also capable of identifying the cable sequence and damage conveniently.
Description
Technical field
The present invention relates to a kind of detection method, more specifically, relate to a kind ofly in 3G (Third Generation) Moblie (3G), be extensive use of the radio communication base station transceiver of smart antenna and the detection method of intelligent antenna array interface line order corresponding relation and cable loss.
Background technology
Along with extensive commercial day by day the closing on of 3G, tdd CDMA inserts (TD-SCDMA) will be become China as the 3G standard of China first has the standard of 3G license.Therefore, the commercialization process of TD-SCDMA system is more apparent urgent, and the exploitation of a large amount of smart antenna of required use also becomes a urgent subject thereupon in the mobile communication network base station.
At this, what is at first simply introduced is smart antenna.Smart antenna generally is the aerial array that is made of many antennas, every antenna in the aerial array is all corresponding with certain antennal interface of radio receiving-transmitting unit, wherein corresponding relation is that fixing sequence requirement is arranged, and therefore the every cable that is connected between antenna and the radio receiving-transmitting unit is also had the corresponding requirement that puts in order.
At present, in engineering construction, the distance between aerial array and the radio receiving-transmitting unit usually can be distant, and the color of every cable too, at this moment will tell the very difficulty that just puts in order of its other end at an end of one group of cable.Usually, need two workmens to cooperate at least, wherein, workmen's operation on the ground, cable is installed in another work high above the ground.
In order to reduce the number of times of installation cost and work high above the ground, we wish that the work high above the ground of workmen's single just can finish the installation task.But, under the situation that a workmen constructs separately, be difficult to carry out single testing at present.
Summary of the invention
For the engineering construction of the Wireless Telecom Equipment that uses smart antenna, open and maintenance process in, the one-man service can distinguish easily that also cable puts in order and the line loss situation, the invention provides a kind of checkout gear and method, wherein, when the line loss of every cable being estimated and show, the line preface that can reach maximum 9 antenna cables detects and demonstration.
The detection method that one aspect of the present invention provides a kind of at least one cable that is used for intelligent antenna array to detect, it may further comprise the steps: an end of at least one cable is connected to the port of receiver, uses transmitter to send signal at the other end of at least one cable; And receiver automatically each bar in record at least one cable receive the order of signal, thereby determine the line preface of at least one cable, wherein, what transmitter sent is radiofrequency signal, and is provided with keyboard-display circuit in receiver.
According to an aspect of the present invention, in transmitter, carry out following steps: battery voltage detection circuit is connected to battery, with the state of pilot cell; The first main control unit circuit is connected to battery voltage detection circuit, with the input state of scan control button, the parameter of configuration signal generator circuit, and the time of control signal output; The signal generator power circuit is connected between battery voltage detection circuit and the signal generator, powers with the signal generator that is controlled to be by the first main control unit circuit; And signal generator is connected to the first main control unit circuit, and with parameter according to the first main control unit circuit arrangement, the radio frequency unit signal of emission preset frequency, and, enter operating state or sleep state according to the control of the first main control unit circuit.
In addition, in receiver, carry out following steps: power supply is switched and voltage monitoring circuit is connected to battery or external direct current power supply, between battery and external direct current power supply, switching, and the state of detection battery and external direct current power supply; To comprise that the reduction voltage circuit in the power subsystem of booster circuit and reduction voltage circuit is connected to the second main control unit circuit, being respectively its power supply, and booster circuit will be connected to power-sensing circuit and radio frequency diverter switch matrix, to be respectively its power supply; The second main control unit circuit is connected to power-sensing circuit and radio frequency diverter switch matrix, with control radio-frequency (RF) switch matrix switch, radio-frequency power is from the conversion of analog to digital, and the scanning of keyboard; Radio frequency diverter switch matrix is connected to second main control unit circuit and the power-sensing circuit, and with under the control of the second main control unit circuit, the radiofrequency signal of the machine of spontaneous emission in the future switches on the power-sensing circuit respectively; And power-sensing circuit is connected to the second main control unit circuit and radio frequency diverter switch matrix, to detect power, analog voltage signal is outputed to the second main control unit circuit from the radiofrequency signal of radio frequency diverter switch matrix.
According to an aspect of the present invention, the keyboard-display circuit that will be provided with in receiver is connected to the reduction voltage circuit and the second main control unit circuit.
Wherein, first main control unit is a low-power scm, and signal generator is a synthesizer chip.And, be battery voltage detection circuit setting " electric power is weak " and " electric power sky " two threshold values, when electric power just often, output is green indicates, export yellow indication alarm when time a little less than the electric power, and output red is indicated alarm and is cut off circuit power simultaneously when electric power is empty.Simultaneously, be that power supply switches and voltage monitoring circuit setting " electric power is weak " and " electric power sky " two threshold values, when electric power just often, the output green is indicated, export yellow indication alarm when time a little less than the electric power, and output red is indicated alarm and is cut off circuit power simultaneously when electric power is empty.
According to an aspect of the present invention, use relay to carry out the power supply selection as power supply switching and voltage monitoring circuit.Second main control unit is a low-power scm, and radiofrequency signal is the radio frequency tone signal.Wherein, to the detection of cable comprise following one of at least: the line preface detects, break-make detects, and line loss detect.
In detection method of the present invention, further comprising the steps of: under the situation of carrying out the detection of line preface, one end of at least one cable is connected on the port of receiver, use transmitter to send signal at the other end of at least one cable, each bar that receiver writes down at least one cable is automatically received the order of signal, thereby determines the line preface of at least one cable; And in the signal that detection at least one cable receives,, calculate the line loss of corresponding cable by the transmission signal power of comparison transmitter and the received signal power of receiver.
Another aspect of the present invention provides a kind of checkout gear, is used at least one cable of intelligent antenna array is detected, and this device comprises: transmitter is used to produce radiofrequency signal; And receiver, be used to receive radiofrequency signal from transmitter, adopt mode that scanning switches a plurality of signal timesharing to be switched to the input of logarithmic amplifier, use logarithmic amplifier to detect the power of radiofrequency signal, thereby realize detection at least one cable by radio-frequency switch array.
Transmitter according to the present invention comprises: battery voltage detection circuit, be connected to battery, and be used for the state of pilot cell; The first main control unit circuit is connected to battery voltage detection circuit, is used for the input state of scan control button, the parameter of configuration signal generator circuit, and the time of control signal output; The signal generator power circuit is connected between battery voltage detection circuit and the signal generator, is used for powering by the signal generator that is controlled to be of the first main control unit circuit; And signal generator, be connected to the first main control unit circuit, be used for the parameter that disposed according to the first main control unit circuit, the radio frequency unit signal of emission preset frequency, and, enter operating state or sleep state according to the control of the first main control unit circuit.
In addition, receiver according to a further aspect of the present invention comprises: power supply switches and voltage monitoring circuit, is connected to battery or external direct current power supply, be used between battery and external direct current power supply, switching, and the state that detects battery and external direct current power supply; Power subsystem comprises booster circuit and reduction voltage circuit, and reduction voltage circuit is connected to the second main control unit circuit and is respectively its power supply, and booster circuit is connected to power-sensing circuit and radio frequency diverter switch matrix, is used to be respectively its power supply; The second main control unit circuit is connected to power-sensing circuit and radio frequency diverter switch matrix, is used to control that the radio-frequency (RF) switch matrix switches, radio-frequency power is from the conversion of analog to digital, and the scanning of keyboard; Radio frequency diverter switch matrix is connected to second main control unit circuit and the power-sensing circuit, is used under the control of the second main control unit circuit, and the radiofrequency signal of the machine of spontaneous emission in the future switches on the power-sensing circuit respectively; And power-sensing circuit, be connected to the second main control unit circuit and radio frequency diverter switch matrix, be used to detect power from the radiofrequency signal of radio frequency diverter switch matrix, analog voltage signal is outputed to the second main control unit circuit.In addition, receiver also comprises keyboard-display circuit, is connected to the reduction voltage circuit and the second main control unit circuit.
Wherein, first main control unit according to another aspect of the present invention and second main control unit all are low-power scms, and signal generator is a synthesizer chip, and radiofrequency signal is the radio frequency tone signal.
Battery voltage detection circuit according to another aspect of the present invention and power supply switch and voltage monitoring circuit is provided with " electric power is weak " and " electric power sky " two threshold values, when electric power just often, the green indication of output, export yellow indication alarm when time a little less than the electric power, and output red is indicated alarm and is cut off circuit power simultaneously when electric power is empty.Wherein, power supply switching and voltage monitoring circuit use relay to carry out the power supply selection.
According to another aspect of the present invention, to the detection of cable comprise following one of at least: the line preface detects, break-make detects, and line loss detect.Wherein, under the situation of carrying out the detection of line preface, one end of at least one cable is connected on the port of receiver, use transmitter to send signal at the other end of at least one cable, each bar that receiver writes down at least one cable is automatically received the order of signal, thereby determines the line preface of at least one cable; Under the situation of carrying out the line loss detection, logarithmic amplifier compares the transmission signal power of transmitter and the received signal power of receiver, thereby calculates the line loss of corresponding cable.
Therefore, detection method of the present invention and device have been realized following technique effect: but 1. one-man service; 2. the engineering staff can detect rapidly and be easy to operate; 3. the present invention adopts No. 5 dry cell power supplies of two joints, has realized the super low-power consumption design, can work long hours, and device of the present invention enters energy-saving mode automatically when not detecting; 4. handheld device, human oriented design, volume is small and exquisite, and transmitter can be carried; 5. can detect and show every cable loss; 6. can carry out the input voltage monitoring, electric power is strong, weak, the indication of hollow LED lamp; And 7. receiver support battery and two kinds of powering modes of external direct current power supply, can discern automatically and work.Thereby, realized the line preface of many antenna cables is detected and shows and to the estimation and the demonstration of the line loss of every cable.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the flow chart according to detection method of the present invention;
Fig. 2 is the detection schematic diagram of line preface line loss checkout gear according to an embodiment of the invention;
Fig. 3 is the block diagram according to checkout gear of the present invention;
Fig. 4 is the theory diagram of line preface line loss checkout gear transmitter according to an embodiment of the invention;
Fig. 5 is the theory diagram of line preface line loss checkout gear receiver according to an embodiment of the invention;
Fig. 6 is the appearance assumption diagram of line preface line loss checkout gear transmitter according to an embodiment of the invention; And
Fig. 7 is the appearance assumption diagram of line preface line loss checkout gear receiver according to an embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
Fig. 1 is the flow chart according to detection method of the present invention.Fig. 2 is the detection schematic diagram of line preface line loss checkout gear according to an embodiment of the invention.
As shown in Figure 2, wherein, CMTX (Cable marker transmitter) is a line sequence detection apparatus transmitter, and CMRX (Cable marker receiver) is a line sequence detection apparatus receiver.Hereinafter with reference to Fig. 2 with one group totally 9 cables be that example is described detection method as shown in Figure 1 in detail.
According to detection principle as shown in Figure 2, if one group of cable between radio receiving-transmitting unit and the aerial array has been laid finish, but also be not connected on radio receiving-transmitting unit and the aerial array, so as shown in Figure 1, carry out the operating procedure of following detection:
Step S102 is connected to the port of receiver with an end of at least one cable, uses transmitter to send signal at the other end of at least one cable; And step S104, each bar that receiver writes down at least one cable is automatically received the order of signal, thereby determines the line preface of at least one cable, corresponding concrete operations step is:
The first step:, the every cable that connects the cable group is regardless of on the port that is connected to CMRX one to one of order in radio receiving-transmitting unit one side;
Second step: open the CMRX power supply;
The 3rd step: carry CMTX, arrive the opposite side (aerial array side) of cable set;
The 4th step: open the CMTX power supply;
The 5th step: selected needs are connected to the cable on first antenna of aerial array; And
The 6th step: CMTX is connected on the selected cable.
The 7th step: press the transmission button of CMTX, at this moment CMTX sends signal, and CMRX writes down the order that cable receives signal automatically;
The 8th step: disconnect being connected of CMTX and cable, this cable is installed on the antenna of aerial array correspondence;
The 9th step: selected needs are connected to the cable on next root antenna of aerial array; Repeated for the 6th step to the 9th step, all install up to nine cables of aerial array;
The tenth step: close the CMTX power supply;
The 11 step: getting back to the radio receiving-transmitting unit side, is that every cable makes marks according to the sequence number that shows;
The 12 step: close the CMRX power supply;
The 13 step: the flag sequence according to every cable attaches it on the radio receiving-transmitting unit corresponding port;
At last, the line preface detects and finishes.
As above, finished detection to all cables.But it is to be noted, in the detection method as shown in Figure 1, also to carry out following steps: under the situation of carrying out the detection of line preface, one end of at least one cable is connected on the port of receiver, use transmitter to send signal at the other end of at least one cable, each bar that receiver writes down at least one cable is automatically received the order of signal, thereby determines the line preface of at least one cable; And when detecting the signal that at least one cable receives,, thereby calculate the line loss of corresponding cable by relatively the transmission signal power of transmitter and the received signal power of receiver.
In receiver according to the present invention, carry out following steps: battery voltage detection circuit is connected to battery, with the state of pilot cell; The first main control unit circuit is connected to battery voltage detection circuit, with the input state of scan control button, the parameter of configuration signal generator circuit, and the time of control signal output; The signal generator power circuit is connected between battery voltage detection circuit and the signal generator, powers with the signal generator that is controlled to be by the first main control unit circuit; And signal generator is connected to the first main control unit circuit, and with parameter according to the first main control unit circuit arrangement, the radio frequency unit signal of emission preset frequency, and, enter operating state or sleep state according to the control of the first main control unit circuit.
In receiver, carry out following steps: power supply is switched and voltage monitoring circuit is connected to battery or external direct current power supply, between battery and external direct current power supply, switching, and the state of detection battery and external direct current power supply; To comprise that the reduction voltage circuit in the power subsystem of booster circuit and reduction voltage circuit is connected to the second main control unit circuit, being respectively its power supply, and booster circuit will be connected to power-sensing circuit and radio frequency diverter switch matrix, to be respectively its power supply; The second main control unit circuit is connected to power-sensing circuit and radio frequency diverter switch matrix, with control radio-frequency (RF) switch matrix switch, radio-frequency power is from the conversion of analog to digital, and the scanning of keyboard; Radio frequency diverter switch matrix is connected to second main control unit circuit and the power-sensing circuit, and with under the control of the second main control unit circuit, the radiofrequency signal of the machine of spontaneous emission in the future switches on the power-sensing circuit respectively; And power-sensing circuit is connected to the second main control unit circuit and radio frequency diverter switch matrix, to detect power, analog voltage signal is outputed to the second main control unit circuit from the radiofrequency signal of radio frequency diverter switch matrix.In this receiver, keyboard-display circuit is set, is connected to the reduction voltage circuit and the second main control unit circuit.
Wherein, first main control unit is a low-power scm, and signal generator is a synthesizer chip.And, be battery voltage detection circuit setting " electric power is weak " and " electric power sky " two threshold values, when electric power just often, output is green indicates, export yellow indication alarm when time a little less than the electric power, and output red is indicated alarm and is cut off circuit power simultaneously when electric power is empty.Simultaneously, be that power supply switches and voltage monitoring circuit setting " electric power is weak " and " electric power sky " two threshold values, when electric power just often, the output green is indicated, export yellow indication alarm when time a little less than the electric power, and output red is indicated alarm and is cut off circuit power simultaneously when electric power is empty.
In detection method according to the present invention, use relay to carry out the power supply selection as power supply switching and voltage monitoring circuit.Second main control unit is a low-power scm, and radiofrequency signal is the radio frequency tone signal.Wherein, to the detection of cable comprise following one of at least: the line preface detects, break-make detects, and line loss detect.
Fig. 3 is the block diagram according to checkout gear 300 of the present invention.Checkout gear 300 as shown in Figure 3 is used at least one cable of intelligent antenna array is detected, and this device comprises:
Receiver 304, be used to receive radiofrequency signal from transmitter 302, adopt and scan the input that the mode of switching switches to a plurality of signal timesharing by radio-frequency switch array logarithmic amplifier, use logarithmic amplifier to detect the power of radiofrequency signal, thereby realize detection at least one cable, wherein, receiver 304 comprises: power supply switches and voltage monitoring circuit 3040, be connected to battery or external direct current power supply, be used between battery and external direct current power supply, switching, and the state that detects battery and external direct current power supply; Power subsystem 3042 comprises booster circuit and reduction voltage circuit, and reduction voltage circuit is connected to second main control unit, 3044 circuit and is respectively its power supply, and booster circuit is connected to power-sensing circuit 3048 and radio frequency diverter switch matrix 3046, is used to be respectively its power supply; The second main control unit circuit 3044 is connected to power-sensing circuit 3048 and radio frequency diverter switch matrix 3046, is used to control that the radio-frequency (RF) switch matrix switches, radio-frequency power is from the conversion of analog to digital, and the scanning of keyboard; Radio frequency diverter switch matrix 3046 is connected to the second main control unit circuit 3044 and power-sensing circuit 3048, is used under the control of the second main control unit circuit 3044, and the radiofrequency signal of the machine of spontaneous emission in the future 302 switches to respectively on the power-sensing circuit 3048; And power-sensing circuit 3048, be connected to the second main control unit circuit 3044 and radio frequency diverter switch matrix 3046, be used to detect power from the radiofrequency signal of radio frequency diverter switch matrix 3046, analog voltage signal is outputed to the second main control unit circuit 3044, in addition, receiver also comprises keyboard-display circuit, is connected to the reduction voltage circuit and the second main control unit circuit 3044.
Wherein, battery voltage detection circuit 3022 and power supply switch and voltage monitoring circuit 3040 is provided with " electric power is weak " and " electric power sky " two threshold values, when electric power just often, the green indication of output, export yellow indication alarm when time a little less than the electric power, and output red is indicated alarm and is cut off circuit power simultaneously when electric power is empty.Power supply switches and voltage monitoring circuit 3040 can use relay to carry out the power supply selection.
In the present invention, first main control unit 3024 and second main control unit 3044 all are low-power scms, and signal generator 3028 is synthesizer chip, and radiofrequency signal is the radio frequency tone signal.
In addition, in the present invention, to the detection of cable comprise following one of at least: the line preface detects, break-make detects, and line loss detect.Wherein, under the situation of carrying out the detection of line preface, one end of at least one cable is connected on the port of receiver 304, use transmitter 302 to send signal at the other end of at least one cable, each bar that receiver 304 writes down at least one cable is automatically received the order of signal, thereby determines the line preface of at least one cable; Under the situation of carrying out the line loss detection, logarithmic amplifier compares the transmission signal power of transmitter 302 and the received signal power of receiver 304, thereby calculates the line loss of corresponding cable.
Fig. 4 is the theory diagram of line preface line loss checkout gear transmitter according to an embodiment of the invention.As shown in Figure 4, according to embodiments of the invention, transmitter comprises four parts: battery voltage supervisory circuit 402, main control unit 404, signal generator circuit 406 and signal generator power circuit 408.
Wherein, battery voltage supervisory circuit 402 is provided with " electric power is weak " and " electric power sky " two threshold values, and electric power is just often exported green indication, output yellow indication alarm when electric power is weak, and the output red indication was alarmed when electric power was empty, cut off the subsequent conditioning circuit power supply simultaneously.Main control unit 404 is realized by super low power consuming single chip processor, the input state of scan control button, configuration signal generator circuit 406 parameters, and the time of control signal output.
According to embodiments of the invention, the generation of radio frequency tone signal is realized by signal generator 406 (such as synthesizer chip), by the parameter of main control unit 404 configuration signal generators 406, realizes the output of 2015MHz frequency; Enable Pin by main control unit 404 control-signals generator 406 can control-signals generator 406 enter operating state or sleep state simultaneously.The working power of signal generator 406 is 3.3V, need be converted to by booster circuit from signal generator power circuit 408 voltages.The D/D booster circuit has the control end of enabling, by main control unit 404 controls.
Fig. 5 is the theory diagram of line preface line loss checkout gear receiver according to an embodiment of the invention.With reference to Fig. 5, this receiver comprises following six parts: power supply switches and voltage monitoring circuit 502, main control unit circuit 504, radio frequency diverter switch matrix 506, power-sensing circuit 508, keyboard-display circuit 510 and power subsystem 512.
Wherein, power supply switching and 502 pairs of batteries of voltage monitoring circuit and external direct current power supply carry out voltage monitoring, with battery voltage supervisory circuit 402 function classes among Fig. 4 seemingly, power supply switches and electric voltage observation circuit 502 is provided with " electric power is weak " and " electric power sky " two threshold values, the yellow indication alarm of output when electric power is weak, the subsequent conditioning circuit power supply was cut off in output red indication alarm simultaneously when electric power was empty.In the present embodiment, power supply switches and electric voltage observation circuit 502 uses relay to carry out the power supply selection, and battery is connected to the relay normally-closed contact, and external dc power is connected to the power supply normally opened contact, by external dc power control relay pull-in winding.
By radio frequency diverter switch matrix 506 9 road input radio frequency signals are switched to respectively on the power-sensing circuit 508, switch logic is by the Single-chip Controlling of main control unit 504.
Use the power of logarithmic amplifier (that is, power-sensing circuit 508) detection through the radiofrequency signal behind the matching network, the output analog voltage signal carries out A/D by main control unit 504 and gathers.
Use the I/O pin of I/O extended chip (that is, keyboard-display circuit 510) expansion main control unit circuit 504, be used for driving demonstration charactron, indicator light, and receive the keyboard input.
In the present embodiment, the 3.3V power supply of veneer digital circuit work uses DC-DC reduction voltage circuit 512a, is obtained by battery or external dc power conversion.The DC-DC circuit enable control end, by voltage monitoring circuit 502 controls.The 5V power supply that radio circuit uses is converted to by booster circuit 512b by 3.3V.The enabled state of circuit is fixed as the continuous firing state.
Fig. 6 is the appearance assumption diagram of line preface line loss checkout gear transmitter according to an embodiment of the invention.As shown in Figure 6, wherein, the transmitter top is a N molded lines cable joint, and the positive upper right corner is a mains switch, and its left side is a power supply indicator, and the mains switch below sends button for signal, and its left side is a signal lamp, and the product back side is battery case lid.
Fig. 7 is the appearance assumption diagram of line preface line loss checkout gear receiver according to an embodiment of the invention.As shown in Figure 7, the receiver top is 9 N molded lines cable joints of a row, and to there being two rows to show, first row is two light-emitting diodes and eight sections charactrons below each N type cable joint in the front, and second row is two eight sections charactrons.One row button, switch and indicator light arranged below the front, from left to right be respectively: the Show Button, three pattern indicator lights, one be test button, a run indicator, two power supply indicators and a mains switch again.There is confession to connect the input socket of DC adapter at right flank, and is battery case lid overleaf.
By above description of the invention, can see that the present invention can carry out line preface line loss when measuring between aerial array and radio receiving-transmitting unit, the line preface of accurately finishing 9 antenna cables detects and shows, the line loss of every cable is estimated and shown.
Be the preferred embodiments of the present invention only below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the detection method that at least one cable that is used for intelligent antenna array detects is characterized in that, may further comprise the steps:
One end of described at least one cable is connected to the port of receiver, uses transmitter to send signal at the other end of described at least one cable; And
Each bar that described receiver writes down in described at least one cable is automatically received the order of signal, thereby determines the line preface of described at least one cable,
Wherein, what described transmitter sent is radiofrequency signal, and is provided with keyboard-display circuit in described receiver.
2. detection method according to claim 1 is characterized in that, may further comprise the steps in described transmitter:
Battery voltage detection circuit is connected to battery, to indicate the state of described battery;
The first main control unit circuit is connected to described battery voltage detection circuit, with the input state of scan control button, the parameter of configuration signal generator circuit, and the time of control signal output;
The signal generator power circuit is connected between described battery voltage detection circuit and the described signal generator, to power by the described signal generator of being controlled to be of the described first main control unit circuit; And
Described signal generator is connected to the described first main control unit circuit, with described parameter according to the described first main control unit circuit arrangement, the radio frequency unit signal of emission preset frequency, and, enter operating state or sleep state according to the control of the described first main control unit circuit.
3. detection method according to claim 1 and 2 is characterized in that, may further comprise the steps in described receiver:
Power supply is switched and voltage monitoring circuit is connected to described battery or external direct current power supply, between described battery and described external direct current power supply, switching, and the state that detects described battery and described external direct current power supply;
To comprise that the described reduction voltage circuit in the power subsystem of booster circuit and reduction voltage circuit is connected to the second main control unit circuit, being respectively its power supply, and described booster circuit will be connected to power-sensing circuit and radio frequency diverter switch matrix, to be respectively its power supply;
The described second main control unit circuit is connected to described power-sensing circuit and described radio frequency diverter switch matrix, and described radio-frequency (RF) switch matrix switches to control, radio-frequency power is from the conversion of analog to digital, and the scanning of keyboard;
Described radio frequency diverter switch matrix is connected to described second main control unit circuit and described power-sensing circuit, with under the control of the described second main control unit circuit, will switch to respectively from the described radiofrequency signal of described transmitter on the described power-sensing circuit; And
Described power-sensing circuit is connected to described second main control unit circuit and described radio frequency diverter switch matrix, to detect power, analog voltage signal is outputed to the described second main control unit circuit from the described radiofrequency signal of described radio frequency diverter switch matrix.
4. detection method according to claim 3 is characterized in that, the described keyboard-display circuit that will be provided with in described receiver is connected to described reduction voltage circuit and the described second main control unit circuit.
5. detection method according to claim 2, it is characterized in that, be described battery voltage detection circuit setting " electric power is weak " and " electric power sky " two threshold values, when electric power just often, the green indication of output, export yellow indication alarm when time a little less than the electric power, and output red is indicated alarm and is cut off circuit power simultaneously when electric power is empty.
6. detection method according to claim 3, it is characterized in that, for described power supply switches and voltage monitoring circuit setting " electric power is weak " and " electric power sky " two threshold values, when electric power just often, the green indication of output, export yellow indication alarm when time a little less than the electric power, and output red is indicated alarm and is cut off circuit power simultaneously when electric power is empty.
7. detection method according to claim 6 is characterized in that, using relay is that described power supply switches and voltage monitoring circuit carries out the power supply selection.
8. according to each described intelligent antenna array detection method in the claim 1 to 7, it is characterized in that, to the detection of described cable comprise following one of at least: the line preface detects, break-make detects, and line loss detect.
9. detection method according to claim 8 is characterized in that, and is further comprising the steps of:
Under the situation of carrying out described line preface detection, one end of described at least one cable is connected on the port of described receiver, use described transmitter to send signal at the other end of described at least one cable, each bar that described receiver writes down in described at least one cable is automatically received the order of signal, thereby determines the line preface of described at least one cable.
10. detection method according to claim 8 is characterized in that, and is further comprising the steps of:
In the signal that described at least one cable of detection receives,, calculate the line loss of corresponding cable by the transmission signal power of more described transmitter and the received signal power of described receiver.
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| CNA2006101466803A CN101188462A (en) | 2006-11-15 | 2006-11-15 | Detection method |
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| CNA2006101466803A CN101188462A (en) | 2006-11-15 | 2006-11-15 | Detection method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502794A (en) * | 2014-11-26 | 2015-04-08 | 国家电网公司 | Multichannel recording cable wire pairing machine |
| WO2016086607A1 (en) * | 2014-12-04 | 2016-06-09 | 中兴通讯股份有限公司 | Method and apparatus for determining antenna fault, and terminal |
| CN106199321A (en) * | 2016-07-18 | 2016-12-07 | 珠海格力电器股份有限公司 | Connecting line line sequence detection apparatus |
| CN108111176A (en) * | 2017-12-08 | 2018-06-01 | Tcl移动通信科技（宁波）有限公司 | A kind of double antenna RF power sensing circuit, device and mobile terminal |
| CN108647164A (en) * | 2013-07-19 | 2018-10-12 | 美国莱迪思半导体公司 | Cable with the circuit device for communications performance information |
| CN112925234A (en) * | 2021-01-21 | 2021-06-08 | 东莞讯滔电子有限公司 | Line sequence detection equipment and method thereof |
| CN114172595A (en) * | 2021-11-11 | 2022-03-11 | 中国电子科技集团公司第二十九研究所 | Power testing method and device for shared receiving and transmitting channel |
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2006
- 2006-11-15 CN CNA2006101466803A patent/CN101188462A/en not_active Withdrawn
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| CN108647164A (en) * | 2013-07-19 | 2018-10-12 | 美国莱迪思半导体公司 | Cable with the circuit device for communications performance information |
| CN108647164B (en) * | 2013-07-19 | 2022-05-27 | 美国莱迪思半导体公司 | Cable with circuit arrangement for communicating transmission performance information |
| CN104502794A (en) * | 2014-11-26 | 2015-04-08 | 国家电网公司 | Multichannel recording cable wire pairing machine |
| CN104502794B (en) * | 2014-11-26 | 2017-08-11 | 国家电网公司 | A kind of multitrack recording cable proofreader machine |
| WO2016086607A1 (en) * | 2014-12-04 | 2016-06-09 | 中兴通讯股份有限公司 | Method and apparatus for determining antenna fault, and terminal |
| CN106199321A (en) * | 2016-07-18 | 2016-12-07 | 珠海格力电器股份有限公司 | Connecting line line sequence detection apparatus |
| CN106199321B (en) * | 2016-07-18 | 2024-02-23 | 珠海格力电器股份有限公司 | Connecting wire line sequence detection device |
| CN108111176A (en) * | 2017-12-08 | 2018-06-01 | Tcl移动通信科技（宁波）有限公司 | A kind of double antenna RF power sensing circuit, device and mobile terminal |
| US11394472B2 (en) | 2017-12-08 | 2022-07-19 | JRD Communication (Shenzhen) Ltd. | Double-antenna radio frequency power detection circuit and apparatus, and mobile terminal |
| CN112925234A (en) * | 2021-01-21 | 2021-06-08 | 东莞讯滔电子有限公司 | Line sequence detection equipment and method thereof |
| CN114172595A (en) * | 2021-11-11 | 2022-03-11 | 中国电子科技集团公司第二十九研究所 | Power testing method and device for shared receiving and transmitting channel |
| CN114172595B (en) * | 2021-11-11 | 2023-05-12 | 中国电子科技集团公司第二十九研究所 | Power testing device sharing receiving and transmitting channel |
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