CN109856449A - A kind of base stations and multiuser supply voltage monitoring device - Google Patents
A kind of base stations and multiuser supply voltage monitoring device Download PDFInfo
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- CN109856449A CN109856449A CN201811487622.6A CN201811487622A CN109856449A CN 109856449 A CN109856449 A CN 109856449A CN 201811487622 A CN201811487622 A CN 201811487622A CN 109856449 A CN109856449 A CN 109856449A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 23
- 230000003750 conditioning effect Effects 0.000 claims abstract description 39
- 238000002955 isolation Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000005070 sampling Methods 0.000 claims abstract description 7
- 230000006837 decompression Effects 0.000 claims abstract description 4
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention discloses a kind of base stations and multiuser supply voltage monitoring devices.In the present invention: signal input module is transmitted to prime signal conditioning module after the voltage signal that sample circuit acquires is carried out decompression processing by bleeder circuit；Prime signal conditioning module is transmitted to multiple selector a/ multiple selector b after filtering received signal；The signal that sample circuit acquires is transmitted to A/D converter by rear class signal conditioning module a/ rear class signal conditioning module b by multiple selector a/ multiple selector b；Received voltage analog signal is transmitted to UART transceiver module by A/D converter；Signal is transmitted to RS-485 transceiver by light-coupled isolation module by UART transceiver module.The present invention is cooperated by setting Liang Ge No. eight selector carries out voltage polling sampling to 16 tunnels, and carries out conditioning filtering to signal by prime signal conditioning module and rear class signal conditioning module, improves signal quality；Improve accuracy of data acquisition.
Description
Technical field
The invention belongs to field of electrical equipment, more particularly to a kind of base stations and multiuser supply voltage monitoring device.
Background technique
Storage base station is due to Switching Power Supply is without the primary lower Electricity Functional of primary lower electric alarm function or directly nothing at present
Cause steel tower and operator equipment is moved back take situation check that there are objections, and pass through multichannel loading DC voltage collector equipment
Data no longer can be obtained by Switching Power Supply, checked to effectively improve equipment and move back clothes with direct monitoring Provider Equipment side voltage
The efficiency and accuracy of core work.
FSU is the bridge of connection monitoring end office (EO) and monitoring center, is the core of entire monitoring system data processing, main
Function is that the initial data of opposite end office's collector is acquired, and processing result is sent to monitoring business platform and data service
Device, while the control command opposite end office equipment for platform of accepting business is controlled.
Summary of the invention
The purpose of the present invention is to provide a kind of base stations and multiuser supply voltage monitoring devices, are selected by setting eight tunnel Liang Ge
It selects device cooperation and voltage polling sampling is carried out to 16 tunnels, and by prime signal conditioning module and rear class signal conditioning module to letter
Number conditioning filtering is carried out, improves signal quality；Improve accuracy of data acquisition；Realize the data acquisition of low-cost and high-precision
Scheme.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of base stations and multiuser supply voltage monitoring device, including monitoring device ontology, the monitoring device
Ontology includes: controller, multiple selector a, multiple selector b；The controller include driving a, driving b, A/D converter,
UART transceiver module, logic input module a and logic input module b；Wherein, the driving a and multiple selector a electrically connects
It connects；The driving b and multiple selector b is electrically connected；Wherein, if the multiple selector a and multiple selector b are respectively connected with
Dry sample circuit；
The sample circuit includes: signal input module, bleeder circuit, prime signal conditioning module；Wherein, the signal
Input module is transmitted to prime signal condition after the voltage signal that sample circuit acquires is carried out decompression processing by bleeder circuit
Module；The prime signal conditioning module is transmitted to multiple selector a/ multiple selector b after filtering received signal；It is described
A multiple selector a and rear class signal conditioning module a is electrically connected；A multiple selector b and rear class signal conditioning module b
It is electrically connected；The signal that the multiple selector a/ multiple selector b acquires sample circuit passes through rear class signal conditioning module
A/ rear class signal conditioning module b is transmitted to A/D converter；Received voltage analog signal is transmitted to by the A/D converter
UART transceiver module；Signal is transmitted to RS-485 transceiver by light-coupled isolation module by the UART transceiver module；The RS-
485 transceivers and host computer or FSU carry out information exchange.
Preferably, the multiple selector a and multiple selector b is No. 8 selectors；The monitoring device ontology passes through
Multiple selector a and multiple selector b carries out voltage monitoring to 16 tunnel users.
Preferably, the rear class signal conditioning module a/ rear class signal conditioning module b is by multiple selector a/ multi-path choice
The signal of device b transmission is filtered and reduces output impedance processing.
Preferably, the logic input module a is connect with an enable port；Believe for input control the enable port
Number；The control signal that enable port inputs is transmitted to driving a/ driving a by the logic input module a；The driving a/ drives b
Routing sampling is carried out according to control signal driving multiple selector a/ multiple selector b.
Preferably, the logic input module b is connect with a parameter input end mouth；The parameter input end mouth is for inputting
Parameter signal；The parameter signal includes mailing address.
Preferably, the light-coupled isolation module samples photoelectrical coupler, by photoelectrical coupler make signal input part with it is defeated
Outlet fully achieves electrical isolation, enhances the anti-interference ability of device, improves efficiency of transmission.
The invention has the following advantages:
1, the present invention is cooperated by setting Liang Ge No. eight selector carries out voltage polling sampling to 16 tunnels, and passes through prime
Signal conditioning module and rear class signal conditioning module carry out conditioning filtering to signal, improve signal quality；Data are improved to adopt
Collect precision；Realize the data acquisition plan of low-cost and high-precision.
2, the present invention carries out Phototube Coupling by setting light-coupled isolation module, and the input and output of signal is made to fully achieve electricity
Device isolation, enhances the anti-interference ability of device, avoiding electromagnetic interference leads to distorted signals.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of base stations and multiuser supply voltage monitoring device of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Refering to Figure 1, the present invention is a kind of base stations and multiuser supply voltage monitoring device, including monitoring device sheet
Body, monitoring device ontology include: controller, multiple selector a, multiple selector b；Controller includes driving a, driving b, A/D
Converter, UART transceiver module, logic input module a and logic input module b；Wherein, driving a and multiple selector a is electrical
Connection；B and multiple selector b is driven to be electrically connected；Wherein, multiple selector a and multiple selector b are respectively connected with several samplings
Circuit；
Sample circuit includes: signal input module, bleeder circuit, prime signal conditioning module；Wherein, signal input module
Prime signal conditioning module is transmitted to after the voltage signal that sample circuit acquires is carried out decompression processing by bleeder circuit；Prime
Signal conditioning module is transmitted to multiple selector a/ multiple selector b after filtering received signal；After multiple selector a and one
Grade signal conditioning module a is electrically connected；A multiple selector b and rear class signal conditioning module b is electrically connected；Multiple selector a/
The signal that sample circuit acquires is transmitted to by multiple selector b by rear class signal conditioning module a/ rear class signal conditioning module b
A/D converter；Received voltage analog signal is transmitted to UART transceiver module by A/D converter；UART transceiver module is by signal
RS-485 transceiver is transmitted to by light-coupled isolation module；RS-485 transceiver and host computer or FSU carry out information exchange.
Preferably, multiple selector a and multiple selector b is No. 8 selectors；Monitoring device ontology passes through multi-path choice
Device a and multiple selector b carries out voltage monitoring to 16 tunnel users.
Preferably, rear class signal conditioning module a/ rear class signal conditioning module b passes multiple selector a/ multiple selector b
Defeated signal is filtered and reduces output impedance processing.
Preferably, logic input module a is connect with an enable port；Enable port is used for input control signal；Logic is defeated
Enter module a and the control signal that enable port inputs is transmitted to driving a/ driving a；Drive a/ driving b according to control signal driving
Multiple selector a/ multiple selector b carries out routing sampling.
Preferably, logic input module b is connect with a parameter input end mouth；Parameter input end mouth is for inputting parameter letter
Number；Parameter signal includes mailing address.
Preferably, light-coupled isolation module samples photoelectrical coupler, makes signal input part and output end by photoelectrical coupler
Electrical isolation is fully achieved, the anti-interference ability of device is enhanced, improves efficiency of transmission.
It is worth noting that, included each unit is only drawn according to function logic in the above system embodiment
Point, but be not limited to the above division, as long as corresponding functions can be realized；In addition, each functional unit is specific
Title is also only for convenience of distinguishing each other, the protection scope being not intended to restrict the invention.
In addition, those of ordinary skill in the art will appreciate that realizing all or part of the steps in the various embodiments described above method
It is that relevant hardware can be instructed to complete by program, corresponding program can store to be situated between in a computer-readable storage
In matter, the storage medium, such as ROM/RAM, disk or CD.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of base stations and multiuser supply voltage monitoring device, including monitoring device ontology, which is characterized in that the monitoring device
Ontology includes: controller, multiple selector a, multiple selector b；
The controller includes driving a, driving b, A/D converter, UART transceiver module, logic input module a and logic input
Module b；
Wherein, the driving a and multiple selector a is electrically connected；The driving b and multiple selector b is electrically connected；Wherein,
The multiple selector a and multiple selector b are respectively connected with several sample circuits；
The sample circuit includes: signal input module, bleeder circuit, prime signal conditioning module；
Wherein, the signal input module passes after the voltage signal that sample circuit acquires is carried out decompression processing by bleeder circuit
Transport to prime signal conditioning module；The prime signal conditioning module is transmitted to multiple selector a/ after filtering received signal
Multiple selector b；
A multiple selector a and rear class signal conditioning module a is electrically connected；The multiple selector b and a rear class signal
Conditioning module b is electrically connected；The signal that the multiple selector a/ multiple selector b acquires sample circuit passes through rear class signal
Conditioning module a/ rear class signal conditioning module b is transmitted to A/D converter；
Received voltage analog signal is transmitted to UART transceiver module by the A/D converter；The UART transceiver module will be believed
Number RS-485 transceiver is transmitted to by light-coupled isolation module；The RS-485 transceiver and host computer or FSU carry out information friendship
Mutually.
2. a kind of base stations and multiuser supply voltage monitoring device according to claim 1, which is characterized in that the multichannel choosing
Selecting device a and multiple selector b is No. 8 selectors；The monitoring device ontology passes through multiple selector a and multiple selector b
Voltage monitoring is carried out to 16 tunnel users.
3. a kind of base stations and multiuser supply voltage monitoring device according to claim 1, which is characterized in that the rear class letter
Number conditioning module a/ rear class signal conditioning module b the multiple selector a/ multiple selector b signal transmitted is filtered and
Reduce output impedance processing.
4. a kind of base stations and multiuser supply voltage monitoring device according to claim 1, which is characterized in that the logic is defeated
Enter module a to connect with an enable port；The enable port is used for input control signal；The logic input module a will be enabled
The control signal of port input is transmitted to driving a/ driving a；The driving a/ driving b drives multiple selector according to control signal
A/ multiple selector b carries out routing sampling.
5. a kind of base stations and multiuser supply voltage monitoring device according to claim 1, which is characterized in that the logic is defeated
Enter module b to connect with a parameter input end mouth；The parameter input end mouth is for inputting parameter signal；The parameter signal includes
Mailing address.
6. a kind of base stations and multiuser supply voltage monitoring device according to claim 1, which is characterized in that the optocoupler every
From module samples photoelectrical coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811487622.6A CN109856449B (en) | 2018-12-06 | 2018-12-06 | Base station multi-user power supply voltage monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811487622.6A CN109856449B (en) | 2018-12-06 | 2018-12-06 | Base station multi-user power supply voltage monitoring device |
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| Publication Number | Publication Date |
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| CN109856449A true CN109856449A (en) | 2019-06-07 |
| CN109856449B CN109856449B (en) | 2023-02-28 |
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| CN201811487622.6A Active CN109856449B (en) | 2018-12-06 | 2018-12-06 | Base station multi-user power supply voltage monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113487286A (en) * | 2021-07-14 | 2021-10-08 | 重庆大宽科技发展有限公司 | Safety quality inspection system, method, computer equipment and storage medium |
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| CN101937018A (en) * | 2009-09-25 | 2011-01-05 | 黑龙江硕实电力科技有限公司 | Device and method for monitoring power quality harmonic wave and overvoltage on line |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113487286A (en) * | 2021-07-14 | 2021-10-08 | 重庆大宽科技发展有限公司 | Safety quality inspection system, method, computer equipment and storage medium |
| CN113487286B (en) * | 2021-07-14 | 2023-04-07 | 重庆大宽科技发展有限公司 | Safety quality inspection system, method, computer equipment and storage medium |
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| CN109856449B (en) | 2023-02-28 |
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