CN103471814A - System and method for detecting infrared scattering degree of on-site service terminal - Google Patents
System and method for detecting infrared scattering degree of on-site service terminal Download PDFInfo
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- CN103471814A CN103471814A CN2013104056213A CN201310405621A CN103471814A CN 103471814 A CN103471814 A CN 103471814A CN 2013104056213 A CN2013104056213 A CN 2013104056213A CN 201310405621 A CN201310405621 A CN 201310405621A CN 103471814 A CN103471814 A CN 103471814A
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Abstract
The invention relates to a system and method for detecting the infrared scattering degree of an on-site service terminal. The system comprises a circuit board, a power module, a central calculating unit, a nixie tube and infrared testing units. The infrared testing units are regularly arrayed on the circuit board. The central calculating unit calculates the infrared scattering area according to signals of an infrared receiver. The infrared scattering area is displayed through a nixie tube. The method comprises the steps that the on-site service terminal emits infrared light; corresponding LED lights are lightened after the infrared testing units receive infrared signals; the infrared scattering area of the on-site service terminal is calculated according the lightened LED lights. According to the system and method, the infrared scattering degree of the on-site service terminal can be visually obtained through observing the lightened range of light-emitting diodes, and the scattering range of the on-site service terminal can be obtained accurately. Whether the received signals conform to requirements of DL/T645 multifunctional electric energy meter communication protocol can be clearly judged through the color of the LED lights.
Description
Technical field
The invention belongs to infrared communication technique, be specifically related to a kind of detection system and method thereof to field service terminal ir scattering degree.
Background technology
Field service terminal is that the equipment such as the realization of a kind of applied cryptography technology and intelligent electric energy meter, acquisition terminal carry out exchanges data, realize safety certification, check meter, the parameter setting, emergently close a floodgate, the portable handheld device of the operation such as dress and asset management under key.In the situation that power information acquisition system collection channel is obstructed, field service terminal can be used as supplementing of power information acquisition system, completes timely and effectively that data to the site intelligent electric energy meter read, the parameter setting, emergently stops the operation such as dress and asset management under telegram in reply, key.But meter reading on-site often has many tables and is arranged on same table case; between table and table apart from very near, because there is the situation that scattering is larger in the infrared light of field service terminal, while causing field service terminal and certain piece table to communicate; electric energy meter around this piece table responds simultaneously, communication failure.
For the communicate by letter success ratio of assurance field service terminal with electric energy meter, must control the infrared light dispersion angle of field service terminal within the specific limits, at present, do not have a set of perfect equipment or the infrared light scattering scope of method judgement field service terminal.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of detection system and method thereof to field service terminal ir scattering degree, the present invention by regularly arranged infrared test unit, receives infrared signal, and shows by visible light signal on circuit board.Both can macroscopic view above understand the field service terminal infrared scattering of light degree of communicating by letter, the scattering area of the infrared light that can accurately obtain again communicating by letter, can also detect the requirement whether communication data meets communication protocol.Utilize this detection system and method thereof, whether qualifiedly can test out accurately the field service terminal infrared communication module.
The objective of the invention is to adopt following technical proposals to realize:
A kind of detection system to field service terminal ir scattering degree, its improvements are, described system comprises circuit board, power module, central computation unit, charactron and infrared test unit;
Described infrared test unit rules is arranged on circuit board;
The ir scattering area that described central computation unit obtains according to the calculated signals of infrared test unit shows by charactron.
Preferably, described infrared test unit comprises infrared remote receiver, control single chip computer and LED lamp.
Preferably, described infrared remote receiver receives infrared signal and passes to control single chip computer; Control single chip computer notice central computation unit receives infrared signal.
Preferably, it is 0cm that described infrared test unit is evenly arranged in diameter, 5cm, and 10cm, 15cm, 20cm, 25cm, 30cm, 35cm, on the circumference of 40cm.
Preferably, 220 volts of power supplys that described power module will exchange are converted to stable direct current 5V voltage, are used to integral device that reliable and stable voltage is provided.
Preferably, described central computation unit comprises charactron.
Preferably, whether the signal that described infrared test unit judges is received meets " DL/T645 multifunctional electric energy meter communication protocol " requirement, satisfied light green LED lamp, the satisfied red LED lamp of lighting.
The present invention is based on a kind of detection method to field service terminal ir scattering degree that another purpose provides, its improvements are, described method comprises:
(1) field service terminal is launched infrared light;
(2), after the infrared test unit receives infrared signal, light corresponding LED lamp;
(3) calculate the infrared scattering area of field service terminal according to the LED lamp of lighting.
Preferably, described step (2) comprises that infrared remote receiver receives infrared signal and passes to control single chip computer, control single chip computer judges whether to meet the requirement of " DL/T645 multifunctional electric energy meter communication protocol ", if meet drive green LED lamp to light, if do not meet drive red LED lamp to light.
Preferably, described step (3) comprises that control single chip computer notice central computation unit receives infrared signal, and central computation unit is calculated and received the area of infrared signal and show by charactron according to the notice of infrared test unit.
Compared with the prior art, beneficial effect of the present invention is:
1. can obtain intuitively the infrared scattering degree of field service terminal by watching the scope that light emitting diode is lighted, also can accurately obtain the infrared spread of field service terminal.
2. manufacture craft is simple, is easy to realize.
3. the color by the LED lamp can judge the requirement that whether infrared signal of reception meets " DL/T645 multifunctional electric energy meter communication protocol " clearly.
4. be easy to carry, can meet the testing requirement in on-the-spot many places.
The accompanying drawing explanation
Fig. 1 is a kind of detection system schematic diagram to field service terminal ir scattering degree provided by the invention.
Fig. 2 is a kind of detection method process flow diagram to field service terminal ir scattering degree provided by the invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
The present invention is comprised of circuit board, power module, central computation unit, charactron and infrared test unit.The infrared test unit is comprised of three parts, is respectively infrared remote receiver, control single chip computer and LED lamp.
It is 0cm that the infrared test unit is evenly arranged in respectively to diameter, 5cm, and 10cm, 15cm, 20cm, 25cm, 30cm, 35cm, on the circumference of 40cm.
220 volts of power supplys that power module will exchange are converted to stable direct current 5V voltage, for integral device provides reliable and stable voltage.
After field service terminal is launched infrared signal, infrared remote receiver is passed to control single chip computer by the infrared signal of receiving, control single chip computer judges whether to meet " DL/T645 multifunctional electric energy meter communication protocol " requirement, if meet light green LED lamp, does not meet and lights red LED lamp.
Control single chip computer notice central computation unit receives infrared signal, and central computation unit can calculate the infrared scattering area of field service terminal and show by charactron according to the notice of infrared test unit and the LED lamp bank row situation of lighting.
The present invention uses the infrared receiving terminal that model is IRM3638T.
Embodiment
The inventive method adopts following steps to realize, is specially:
(1) field service terminal is launched infrared light;
Field service terminal vertically is placed on to 1 meter of distance measuring device, makes field service terminal launch the order of infrared reading power meters table number, the specific instructions message is: FE FE FE FE68AA AA AA AA AA AA68110434373337B616.
(2), after the infrared test unit receives infrared signal, light corresponding LED lamp;
Infrared remote receiver is by circular a-circle-by-a-circle being fixed on a plane, the infrared remote receiver side is placed with light emitting diode simultaneously, infrared remote receiver is by the infrared signal notice control single chip computer of receiving, control single chip computer is analyzed infrared signal and whether is met " DL/T645 multifunctional electric energy meter communication protocol " requirement, if meet light green LED lamp, do not meet and light red LED lamp.
(3) calculate the infrared scattering area of field service terminal according to the LED lamp of lighting.
Control single chip computer notice central computation unit receives infrared signal, and central computation unit can calculate the infrared scattering area of field service terminal and show by charactron in conjunction with the LED lamp bank row situation of lighting according to the notice of infrared test unit.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment, the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement the specific embodiment of the present invention, and do not break away from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of claim scope of the present invention.
Claims (10)
1. the detection system to field service terminal ir scattering degree, is characterized in that, described system comprises circuit board, power module, central computation unit, charactron and infrared test unit;
Described infrared test unit rules is arranged on circuit board;
The ir scattering area that described central computation unit obtains according to the calculated signals of infrared test unit shows by charactron.
2. a kind of detection system to field service terminal ir scattering degree as claimed in claim 1, is characterized in that, described infrared test unit comprises infrared remote receiver, control single chip computer and LED lamp.
3. a kind of detection system to field service terminal ir scattering degree as claimed in claim 1, is characterized in that, described infrared remote receiver receives infrared signal and passes to control single chip computer; Control single chip computer notice central computation unit receives infrared signal.
4. a kind of detection system to field service terminal ir scattering degree as claimed in claim 1, is characterized in that, it is 0cm that described infrared test unit is evenly arranged in diameter, 5cm, and 10cm, 15cm, 20cm, 25cm, 30cm, 35cm, on the circumference of 40cm.
5. a kind of detection system to field service terminal ir scattering degree as claimed in claim 1, is characterized in that, 220 volts of power supplys that described power module will exchange are converted to stable direct current 5V voltage, are used to integral device that reliable and stable voltage is provided.
6. a kind of detection system to field service terminal ir scattering degree as claimed in claim 1, is characterized in that, described central computation unit comprises charactron.
7. a kind of detection system to field service terminal ir scattering degree as claimed in claim 1, it is characterized in that, whether the signal that described infrared test unit judges is received meets " DL/T645 multifunctional electric energy meter communication protocol " requirement, satisfied light green LED lamp, do not meet and light red LED lamp.
8. the detection method to field service terminal ir scattering degree, is characterized in that, described method comprises:
(1) field service terminal is launched infrared light;
(2), after the infrared test unit receives infrared signal, light corresponding LED lamp;
(3) calculate the infrared scattering area of field service terminal according to the LED lamp of lighting.
9. a kind of detection method to field service terminal ir scattering degree as claimed in claim 8, it is characterized in that, described step (2) comprises that infrared remote receiver receives infrared signal and passes to control single chip computer, control single chip computer judges whether to meet the requirement of " DL/T645 multifunctional electric energy meter communication protocol ", if meet drive green LED lamp to light, if do not meet drive red LED lamp to light.
10. a kind of detection method to field service terminal ir scattering degree as claimed in claim 8, it is characterized in that, described step (3) comprises that control single chip computer notice central computation unit receives infrared signal, and central computation unit is calculated and received the infrared signal area and show by charactron according to the notice of infrared test unit.
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CN201310405621.3A CN103471814B (en) | 2013-09-09 | 2013-09-09 | A kind of detection system to field service terminal ir scattering degree and method thereof |
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CN201310405621.3A CN103471814B (en) | 2013-09-09 | 2013-09-09 | A kind of detection system to field service terminal ir scattering degree and method thereof |
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CN103471814B CN103471814B (en) | 2016-04-20 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106323196A (en) * | 2015-12-18 | 2017-01-11 | 国网四川省电力公司电力科学研究院 | Device and method for automatic detection of handheld terminal infrared communication angle |
CN108956093A (en) * | 2018-06-22 | 2018-12-07 | 维沃移动通信有限公司 | The detection method and mobile terminal of ir scattering device |
CN109243167A (en) * | 2018-10-09 | 2019-01-18 | 珠海格力电器股份有限公司 | Infrared detection receiving device |
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JPH1093754A (en) * | 1996-09-13 | 1998-04-10 | Fuji Xerox Co Ltd | Image-forming device and terminal management system |
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CN203772519U (en) * | 2013-09-09 | 2014-08-13 | 国家电网公司 | System for detecting infrared scattering degree of on-site service terminal |
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Patent Citations (3)
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JPH1093754A (en) * | 1996-09-13 | 1998-04-10 | Fuji Xerox Co Ltd | Image-forming device and terminal management system |
CN2772099Y (en) * | 2005-02-04 | 2006-04-12 | 秦万民 | Power utilization in-situ service terminal device |
CN203772519U (en) * | 2013-09-09 | 2014-08-13 | 国家电网公司 | System for detecting infrared scattering degree of on-site service terminal |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106323196A (en) * | 2015-12-18 | 2017-01-11 | 国网四川省电力公司电力科学研究院 | Device and method for automatic detection of handheld terminal infrared communication angle |
CN106323196B (en) * | 2015-12-18 | 2019-01-08 | 国网四川省电力公司电力科学研究院 | The device and method that handheld terminal infrared communication angle detects automatically |
CN108956093A (en) * | 2018-06-22 | 2018-12-07 | 维沃移动通信有限公司 | The detection method and mobile terminal of ir scattering device |
CN109243167A (en) * | 2018-10-09 | 2019-01-18 | 珠海格力电器股份有限公司 | Infrared detection receiving device |
CN109243167B (en) * | 2018-10-09 | 2019-12-27 | 珠海格力电器股份有限公司 | Infrared detection receiving device |
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