CN110266403A - A kind of signal power detection method, apparatus and system - Google Patents
A kind of signal power detection method, apparatus and system Download PDFInfo
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- CN110266403A CN110266403A CN201910579370.8A CN201910579370A CN110266403A CN 110266403 A CN110266403 A CN 110266403A CN 201910579370 A CN201910579370 A CN 201910579370A CN 110266403 A CN110266403 A CN 110266403A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
- H04B17/102—Power radiated at antenna
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
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- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
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Abstract
The invention discloses a kind of signal power detection methods, apparatus and system, are managed collectively and monitor to room divided antenna distal tip signal power quality to be realized with a low cost.The signal power detection method, comprising: the transmitting signal of collection room divided antenna end receives signal as signal to be detected；Analog voltage signal is converted by the signal to be detected, the analog voltage signal is sampled, the voltage value at one or more moment is obtained；Corresponding relationship based on pre-stored voltage value and performance number determines the corresponding performance number of the voltage value at each moment；The performance number is sent to server.
Description
Technical field
The present invention relates to field of wireless communications, in particular to a kind of signal power detection method, apparatus and system.
Background technique
In conjunction with mobile related service demand, the signal power quality to room divided antenna system is needed to be managed collectively and supervised
It surveys.
But existing room divided antenna system is passive system, antenna and end GSM1800 signal and TD-LTE signal function
Rate quality is not managed collectively and is monitored, to be managed collectively and being monitored, higher cost.
Summary of the invention
The embodiment of the invention provides a kind of signal power detection methods, apparatus and system, to be realized with a low cost to room
The unified management of divided antenna distal tip signal power quality and monitoring.
In a first aspect, the embodiment of the invention provides a kind of signal power detection methods, comprising:
The transmitting signal of collection room divided antenna end receives signal as signal to be detected；
Convert analog voltage signal for signal to be detected, the analog voltage signal sampled, obtain one or
The voltage value at multiple moment；
Corresponding relationship based on pre-stored voltage value and performance number determines the corresponding power of the voltage value at each moment
Value；
Performance number is sent to server.
Transmitting signal or reception signal conduct in method provided in an embodiment of the present invention, by collection room divided antenna end
Signal to be detected, converts analog voltage signal for signal to be detected, obtains the electricity at one or more moment by sampling processing
Pressure value, then the corresponding relationship based on pre-stored voltage value and performance number, determine the corresponding power of the voltage value at each moment
Value, and performance number is sent to server, it unites so as to be realized in server end to room divided antenna distal tip signal power quality
One management and monitoring, without disposing complicated system, cost is relatively low.
In one possible implementation, in the above method provided in an embodiment of the present invention, performance number is sent to clothes
Business device, comprising:
Performance number is sent to server by narrowband Internet of Things NB-IoT network.
In one possible implementation, in the above method of the decorum of the embodiment of the present invention, signal to be detected is converted
Include: for analog voltage signal
Signal to be detected is filtered；
Analog voltage signal is converted by the signal to be detected after filtering processing.
Second aspect, the embodiment of the invention provides a kind of signal power detection devices, comprising:
Acquisition module, the transmitting signal or reception signal for collection room divided antenna end are as signal to be detected；
Sampling module samples analog voltage signal, obtains for converting analog voltage signal for signal to be detected
To the voltage value at one or more moment；
Processing module determines the electricity at each moment for the corresponding relationship based on pre-stored voltage value and performance number
Pressure is worth corresponding performance number；
Sending module, for performance number to be sent to server.
In one possible implementation, in the above-mentioned apparatus that this law inventive embodiments provide, sending module is specific to use
In:
Performance number is sent to server by narrowband Internet of Things NB-IoT network.
The third aspect, the embodiment of the invention provides a kind of signal power detection systems, comprising: coupling module, detection mould
Block, narrowband Internet of Things NB-IoT module and power module, wherein
Coupling module is connected with detection module, for coupling the transmitting signal of room divided antenna end or reception signal
To detection module；
Detection module is connected between coupling module and control module, for converting analog voltage for signal to be detected
Signal, and analog voltage signal is sent to control module；
Control module is connected between detection module and NB-IoT module, for adopting to the analog voltage signal
Sample obtains the voltage value at one or more moment, the corresponding relationship based on pre-stored voltage value and performance number, determines each
The corresponding performance number of the voltage value at moment, and performance number is sent to NB-IoT module；
NB-IoT module, connect with control module, for performance number to be sent to server；
Power module is used for control module and NB-IoT module for power supply.
In system provided in an embodiment of the present invention, letter by the transmitting signal of room divided antenna end or is received by coupling module
Number it is coupled to detection module, analog voltage signal is converted for signal to be detected by detection module, and by analog voltage signal
It is sent to control module, analog voltage signal is sampled by control module, the voltage value at one or more moment is obtained, is based on
The voltage value at each moment is converted to performance number by the corresponding relationship of pre-stored voltage value and performance number, and by performance number
It is sent to NB-IoT module, performance number is sent to server finally by NB-IoT module, so as in server end reality
Now room divided antenna distal tip signal power quality is managed collectively and is monitored, without disposing complicated system, cost is relatively low.
In one possible implementation, in above system provided in an embodiment of the present invention, detection module further include: screen
Module is covered, shielding space coupled signal is used for.
In system provided in an embodiment of the present invention, detection module is done by shroud module shielding space coupled signal
It disturbs, detection can be effectively prevent abnormal.
In one possible implementation, in above system provided in an embodiment of the present invention, power module includes: connected
The low pressure difference linear voltage regulator LDO that connects and Metal Oxide Semiconductor Field Effect Transistor MOS, LDO for providing supply voltage,
Metal-oxide-semiconductor is used to be input to the voltage of detection tube and NB-IoT module according to the control adjustment of control module.
In system provided in an embodiment of the present invention, LDO for providing stable voltage for control module, quiescent current compared with
It is small, realize that system power dissipation is lower, in addition metal-oxide-semiconductor turns on and off the control for being controlled module, is when control module controls
When system enters low-power consumption mode, metal-oxide-semiconductor is used to control the input voltage of detection tube and NB-IoT module in detection module, reduces
Power consumption.
In one possible implementation, in above system provided in an embodiment of the present invention, control module includes monolithic
Machine.
Detailed description of the invention
Fig. 1 provides a kind of signal power detection method step schematic diagram for the embodiment of the present invention；
Fig. 2 provides a kind of signal power structure of the detecting device schematic diagram for the embodiment of the present invention；
Fig. 3 provides a kind of signal power detection system structure for the embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that the described embodiments are merely a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, belongs to the scope of the present invention.
It should be noted that the transmitting signal or reception signal of the room divided antenna end being previously mentioned in the embodiment of the present invention,
It can include but is not limited to: GSM1800 signal, TD-LTE signal.In the following embodiments of the present invention by taking GSM1800 signal as an example into
Row explanation.
As shown in Figure 1, the embodiment of the present invention provides a kind of signal power detection method, may include steps of:
S101, the transmitting signal or reception signal of collection room divided antenna end are as signal to be detected.
When it is implemented, the transmitting of collection room divided antenna end or received GSM1800 signal are as signal to be detected.
S102 converts analog voltage signal for signal to be detected, samples to analog voltage signal, obtain one or
The voltage value at multiple moment.
When it is implemented, converting analog voltage signal for signal to be detected, sampling processing is carried out to analog voltage signal,
For example, the analog voltage signal of signal to be detected can be converted to digital voltage value by the analog-to-digital conversion pin of single-chip microcontroller.
Corresponding relationship of the S103 based on pre-stored voltage value and performance number, determines that the voltage value at each moment is corresponding
Performance number.
When it is implemented, the voltage value at one or more moment is obtained, based on preparatory after sampling to analog voltage signal
The voltage value of storage and the corresponding relationship of performance number, determine performance number.
It should be noted that in order to filter out the interference signal (or other signals) in signal to be detected, the present invention is real
Example is applied before the voltage value for detecting signal to be detected, signal to be detected can also be filtered, and after filtering processing
Signal to be detected be converted into analog voltage signal.
Performance number is sent to server by S104.
When it is implemented, narrowband Internet of Things (NarrowBand can be passed through when performance number is sent to server
Internet of Things, NB-IoT) performance number is sent to server by network, and it specifically, can by wireless communication
Mode is sent, naturally it is also possible to be sent by the modes such as network connection, bluetooth, infrared, the embodiment of the present invention is to this
Without limitation.
It should be noted that can check any connected on the server after performance number is sent to server
The signal power value of room divided antenna end realizes unified management and monitoring to room divided antenna signal quality.
Based on identical inventive concept, the embodiment of the present invention also provides a kind of signal power detection device.
As shown in Fig. 2, the embodiment of the present invention provides a kind of signal power detection device, which includes:
Acquisition module 201, the transmitting signal or reception signal for collection room divided antenna end are as signal to be detected；
Sampling module 202 adopts analog voltage signal for converting analog voltage signal for signal to be detected
Sample obtains the voltage value at one or more moment；
Processing module 203 determines each moment for the corresponding relationship based on pre-stored voltage value and performance number
The corresponding performance number of voltage value；
Sending module 204, for performance number to be sent to server.
In device provided in an embodiment of the present invention, sending module 203 is specifically used for:
Performance number is sent to server by narrowband Internet of Things NB-IoT network.
When it is implemented, the transmitting of 201 collection room divided antenna end of acquisition module or received GSM1800 signal be used as to
Signal is detected, and signal to be detected is sent to sampling module 202, signal to be detected is converted simulation electricity by sampling module 202
Signal is pressed to obtain the voltage value at one or more moment then to analog voltage signal sampling processing, for example, passing through single-chip microcontroller
Analog-to-digital conversion pin to analog voltage signal sampling processing, processing module 203 is according to pre-stored voltage value and performance number
Corresponding relationship, determine the corresponding performance number of the voltage value at each moment, and performance number is sent to sending module 204, send
Performance number is sent to server by NB-IoT network by module 204, so as to can check any connected on the server
The signal power value of room divided antenna end realizes unified management and monitoring to room divided antenna signal quality.
Based on identical inventive concept, the embodiment of the present invention also provides a kind of signal power detection system.
As shown in figure 3, the embodiment of the present invention provides a kind of signal power detection system, which includes: coupling module
301, detection module 302, control module 303, narrowband Internet of Things NB-IoT module 304 and power module 305, wherein
Coupling module 301 is connected with detection module 302, for believing the transmitting signal of room divided antenna end or reception
Number it is coupled to detection module 302；
Detection module 302 is connected between coupling module 301 and control module 303, for turning the signal to be detected
Analog voltage signal is turned to, and the analog voltage signal is sent to the control module 303；
Control module 303 is connected between detection module 302 and NB-IoT module 304, for analog voltage signal into
Row sampling, obtains the voltage value at one or more moment, and the corresponding relationship based on pre-stored voltage value and performance number determines
The corresponding performance number of the voltage value at each moment, and performance number is sent to NB-IoT module 304；
NB-IoT module 304 is connected with control module 303, for performance number to be sent to server；
Power module 305, for powering to control module 303 and NB-IoT module 304.
When it is implemented, by coupling module 301 to the transmitting of room divided antenna end or received GSM1800 signal coupling
Reason, and signal is sent into detection module 302, detection module 302 converts analog voltage for signal to be detected by detection function
Signal, and it is sent to control module 303, control module 303 is to analog voltage signal sampling processing, such as passes through single-chip microcontroller modulus
Pin is converted to analog voltage signal sampling processing, after obtaining the voltage value at one or more moment, electricity according to the pre-stored data
The voltage value at one or more moment is converted to performance number by the corresponding relationship of pressure value and performance number, so that it is determined that performance number, and
Performance number is sent to server by NB-IoT module 304, wherein power module 305 is control module 303 and NB-IoT mould
Block 304 is powered.
Wherein, signal to be detected enters coupling module 301 by RF cable and SMA (Small A Type) head, by
Coupling module 301 carries out coupling processing to signal by microstrip coupled, and signal is made to reach the detection range of detection module 302.Electricity
Lithium battery power supply is used in source module 305, power consumption is extremely low, while energy conservation and environmental protection, does not need external power supply, also therefore disposes and manages
Reason is convenient, and cost is relatively low, and therefore, signal power detection system provided in an embodiment of the present invention can be realized with a low cost to room
The unified management and monitoring of divided antenna signal power quality.
When it is implemented, in order to filter out the interference signal (or other signals) in signal to be detected, detection module
302, comprising: the filter and detection tube being connected, for being filtered to signal to be detected, detection tube is used for filter
Signal to be detected after filtering processing is converted into analog voltage signal, and analog voltage signal is sent to control module 303.
It further include RF switch in detection module 302, since GSM1800 and TD-LTE signal is by two different filtering
Circuit enters detection tube, in order to guarantee that two kinds of signals can be detected and not influenced by other signals, RF switch
For realizing between the switching two filter circuits.
When it is implemented, filter can use the preferable filter of isolation, detection tube can be wide using detection range
And the detection tube that operating current is small, signal is through remaining signal to be detected after wave filter, and detection tube is by letter to be detected
Control module 303 is sent to after number being converted into analog voltage signal.
When it is implemented, for shielding space coupled signal, the embodiment of the present invention can also in detection module 302, in set
Shroud module is set, which is placed within the scope of the certain space near detection module, for example, the packet in the form of shielding case
Detection module is enclosed, the interference for shielding space coupled signal to detection module effectively prevent detection abnormal.
When it is implemented, power module 305, comprising: the low pressure difference linear voltage regulator (low being connected
Dropoutregulator, LDO) and Metal Oxide Semiconductor Field Effect Transistor (metal oxide
Semiconductor, MOS), LDO is used to be adjusted according to the control of control module 303 and input for providing supply voltage, metal-oxide-semiconductor
To the voltage of detection tube and NB-IoT module 304.
The input voltage of control module 303 is 2.7V, and LDO is used to power for control module 303, while the Static Electro of LDO
Stream is smaller, can reduce system power dissipation, the control of metal-oxide-semiconductor opened and turned off by control module 303, control input detection module
The input voltage of detection tube and NB-IoT module 304 in 302 makes detection module 302 and NB-IoT module 304 enter low-power consumption mould
Formula.
When it is implemented, control module 303 includes single-chip microcontroller.Certainly, it also can be used in other embodiments of the present invention
CPU processor etc..
When control module 303 is single-chip microcontroller, single-chip microcontroller can control detection tube and NB-IoT module 304 enters low-power consumption mould
Formula, can also be by the metal-oxide-semiconductor in control power module 305, the input for making 305 NB-IoT module 304 of power module power
Voltage is reduced to the voltage value lower than normal working voltage, makes NB-IoT module 304 in a dormant state；Control can also be passed through
Metal-oxide-semiconductor, the input voltage for making 305 NB-IoT module 304 of power module power revert to normal operational voltage value, make NB-IoT
Module 304 is waken up, and is waken up LDO and metal-oxide-semiconductor and be switched to normal mode of operation by low-power consumption mode；It is, of course, also possible to pass through
Internal counter enters low-power consumption mode time and wake-up LDO and metal-oxide-semiconductor time to control LDO and metal-oxide-semiconductor.
Single-chip microcontroller can also detect cell voltage in power module 305, when battery voltage value is lower than a certain threshold value
Afterwards, determine that battery capacity is insufficient, and battery level information is sent to server by NB-IoT module.
When performance number and battery level information are sent to NB-IoT module 304 by single-chip microcontroller, it can be sent out by serial ports
It send.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of signal power detection method characterized by comprising
The transmitting signal of collection room divided antenna end receives signal as signal to be detected；
Convert analog voltage signal for the signal to be detected, the analog voltage signal sampled, obtain one or
The voltage value at multiple moment；
Corresponding relationship based on pre-stored voltage value and performance number determines the corresponding performance number of the voltage value at each moment；
The performance number is sent to server.
2. the method according to claim 1, wherein described be sent to server for the performance number, comprising:
The performance number is sent to server by narrowband Internet of Things NB-IoT network.
3. method according to claim 1 or 2, which is characterized in that described to convert simulation electricity for the signal to be detected
Press signal, comprising:
The signal to be detected is filtered；
Analog voltage signal is converted by the signal to be detected after filtering processing.
4. a kind of signal power detection device characterized by comprising
Acquisition module, the transmitting signal or reception signal for collection room divided antenna end are as signal to be detected；
Acquisition module samples the analog voltage signal, obtains for converting analog voltage signal for signal to be detected
To the voltage value at one or more moment；
Processing module determines the voltage value at each moment for the corresponding relationship based on pre-stored voltage value and performance number
Corresponding performance number；
Sending module, for the performance number to be sent to server.
5. device according to claim 4, which is characterized in that the sending module is specifically used for:
The performance number is sent to server by narrowband Internet of Things NB-IoT network.
6. a kind of signal power detection system characterized by comprising coupling module, detection module, control module, protenchyma
NB-IoT module of networking and power module, wherein
The coupling module is connected with the detection module, for by the transmitting signal of room divided antenna end or receive signal
It is coupled to the detection module；
The detection module is connected between the coupling module and the control module, for turning the signal to be detected
Analog voltage signal is turned to, and the analog voltage signal is sent to the control module；
The control module is connected between the detection module and the NB-IoT module, for believing the analog voltage
It number is sampled, obtains the voltage value at one or more moment, the corresponding relationship based on pre-stored voltage value and performance number,
It determines the corresponding performance number of the voltage value at each moment, and the performance number is sent to the NB-IoT module；
The NB-IoT module, is connected with the control module, for the performance number to be sent to server；
The power module is used for the control module and the NB-IoT module for power supply.
7. system according to claim 6, which is characterized in that the detection module, comprising: the filter being connected and inspection
Wave duct, the filter is for being filtered the signal to be detected, and the detection tube will be for after being filtered
Signal to be detected is converted to analog voltage signal, and the analog voltage signal is sent to the control module.
8. system according to claim 7, which is characterized in that the detection module, further includes: shroud module, for shielding
Cover Space Coupling signal.
9. system according to claim 7, which is characterized in that the power module, comprising: the low pressure difference linearity being connected
Voltage-stablizer LDO and Metal Oxide Semiconductor Field Effect Transistor MOS, the LDO are for providing supply voltage, the metal-oxide-semiconductor
The voltage of the detection tube and the NB-IoT module is input to for the control adjustment according to the control module.
10. the system according to any one of claim 7-9, which is characterized in that the control module includes single-chip microcontroller.
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| CN201910579370.8A CN110266403B (en) | 2019-06-28 | 2019-06-28 | Signal power detection method, device and system |
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| CN201910579370.8A CN110266403B (en) | 2019-06-28 | 2019-06-28 | Signal power detection method, device and system |
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Effective date of registration: 20200103 Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Applicant after: Jingxin Communication System (China) Co., Ltd. Address before: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangdong, 10 Applicant before: Jingxin Communication System (China) Co., Ltd. Applicant before: Jingxin Communication System (Guangzhou) Co., Ltd. Applicant before: Jingxin Communication Technology (Guangzhou) Co., Ltd. Applicant before: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. |
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Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Applicant after: Jingxin Network System Co.,Ltd. Address before: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Applicant before: Comba Telecom System (China) Ltd. |
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