CN105182107A - Detection device, system and method - Google Patents
Detection device, system and method Download PDFInfo
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- CN105182107A CN105182107A CN201510455697.6A CN201510455697A CN105182107A CN 105182107 A CN105182107 A CN 105182107A CN 201510455697 A CN201510455697 A CN 201510455697A CN 105182107 A CN105182107 A CN 105182107A
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Abstract
The invention discloses a detection device, a detection system and a detection method. The detection device is suitable for detecting dedicated transformer acquisition terminals or concentrators, and comprises a control chip, a control circuit, a power supply circuit, a communication circuit, a detection probe interface and a result indicating device, wherein the detection probe interface is used for being connected with a hardware port of a product to be detected; the power supply circuit is respectively connected with the detection probe interface and the control chip; the control chip is connected with the detection probe interface through the communication circuit and the control circuit, and is used for automatically detecting the hardware port of the product to be detected; and the result indicating device is connected with the control chip for displaying detection results. The detection device, the detection system and the detection method can avoid situations such as wiring error and misjudgment of test states caused by manual wiring easily, eliminate hidden danger of electric shock, can achieve automatic detection on the hardware port of the product to be detected, display the detection results through the result indicating device, reduce manual operation of the staff, increase detection efficiency, and are suitable for batch production and management.
Description
Technical field
The embodiment of the present invention relates to detection technique field, particularly relates to a kind of pick-up unit, system and method.
Background technology
Special change acquisition terminal is the equipment to specially becoming user power utilization information, the collection of electric energy meter data, electric energy measuring equipment operating mode and power quality monitoring can be realized, and the monitoring of client's power load and electric flux, and image data is managed and transmitted in both directions.Special change acquisition terminal generally between ammeter and concentrator, by collected data upload to concentrator.
Special change acquisition terminal and concentrator, before dispatching from the factory, need to detect its each port.At present, the detection of each port function of special change acquisition terminal and concentrator is primarily of manually completing, specific as follows: after manually completing the connection of each power lead, signal wire, manually operation is tested, and the state of observing test product is to judge that whether terminal function is normal, and the detection of the function such as to check meter also needs to coordinate upper computer software to test.
When adopting above-mentioned manual mode of operation to detect, easily there is the situation such as wiring error and test mode erroneous judgement, not only inefficiency, and there is electric shock hidden danger, easily cause security incident, be not suitable for carrying out producing in batches and managing.
Summary of the invention
The object of the invention is to propose a kind of pick-up unit, system and method, with solve specially become acquisition terminal and concentrator testing process in manual operation many, inefficiency and there is the problem of potential safety hazard.
First aspect, embodiments provide a kind of pick-up unit, be applicable to the detection specially becoming acquisition terminal or concentrator, this device comprises detection control module, detector probe interface and result indicator part, and described detection control module comprises control chip, control circuit, power circuit and telecommunication circuit;
Described detector probe interface is used for being connected with the hardware port of product to be measured;
Described power circuit is connected with described detector probe interface and described control chip respectively, for powering for described control chip and described product to be measured;
Described control chip is connected with described detector probe interface by described telecommunication circuit and described control circuit, for detecting the hardware port of described product to be measured;
Described result indicator part is connected with described control chip, for receiving the testing result of described control chip transmission and showing.
Second aspect, embodiments provides a kind of detection system, is applicable to the detection specially becoming acquisition terminal or concentrator, comprises pick-up unit and three-phase electric energy meter check meter that the embodiment of the present invention provides;
Product to be measured is connected with described pick-up unit respectively with described three-phase electric energy meter check meter;
Wherein, described pick-up unit is used for detecting the hardware port of described product to be measured;
Described three-phase electric energy meter check meter is used for the inspection described product to be measured being carried out to measuring accuracy.
The third aspect, embodiments provides a kind of detection method, based on the detection system that the embodiment of the present invention provides, comprising:
Confirm that product to be measured has started;
Three-phase electric energy meter check meter carries out the inspection of measuring accuracy automatically to described product to be measured;
Pick-up unit is tested the RS485 communication port of described product to be measured, remote signalling port, door contact port, meritorious pulse port, idle pulse port and pulse per second (PPS) port automatically;
Above-mentioned testing result is shown by the result indicator part of pick-up unit.
The pick-up unit that the embodiment of the present invention provides, be applicable to the detection specially becoming acquisition terminal or concentrator, comprise detection control module, detector probe interface and result indicator part, detection control module comprises control chip, control circuit, power circuit and telecommunication circuit.Detector probe interface can directly be connected with the hardware port of product to be measured, and the situations such as the wiring error avoiding artificial wiring easily to cause and test mode erroneous judgement, eliminate electric shock hidden danger simultaneously; In addition, control chip is connected with detector probe interface by telecommunication circuit and control circuit, can automatically detect the hardware port of described product to be measured, and by result indicator part display testing result, the manual operation reduced a staff, improve detection efficiency, be applicable to batch production and management.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of a kind of pick-up unit that the embodiment of the present invention one provides;
Fig. 2 is the structured flowchart of a kind of pick-up unit that the embodiment of the present invention two provides;
Fig. 3 is the structural representation of a kind of pick-up unit that the embodiment of the present invention two provides;
Fig. 4 is the structured flowchart of a kind of detection system that the embodiment of the present invention three provides;
Fig. 5 is the schematic flow sheet of a kind of detection method that the embodiment of the present invention four provides.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is carried out more in detail and complete explanation.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, illustrate only part related to the present invention in accompanying drawing but not full content.
Embodiment one
Fig. 1 is the structural representation of a kind of pick-up unit that the embodiment of the present invention provides, and this device is applicable to the detection specially becoming acquisition terminal or concentrator.As shown in Figure 1, this device comprises: detection control module 110, detector probe interface 120 and result indicator part 130.Detection control module 110 comprises control chip 111, control circuit 112, power circuit 113 and telecommunication circuit 114.Wherein, detector probe interface 120 is for being connected with the hardware port of product to be measured (specially becoming acquisition terminal or concentrator); Power circuit 113 is connected 111 with detector probe interface 120 and control chip respectively, for powering for control chip 111 and product to be measured; Control chip 111 is connected with detector probe interface 120 by telecommunication circuit 114 and control circuit 112, detects for the automatic hardware port to product to be measured; Result indicator part 130 is connected with control chip 111, for receiving the testing result of control chip 111 transmission and showing.Wherein, control chip 111 specifically can be single-chip microcomputer (MicrocontrollerUnit, MCU).Result indicator part 130 specifically can be pilot lamp, as light emitting diode; Also can be LCDs etc.
Exemplary, hardware port can comprise: remote signalling port, door contact port, meritorious pulse port, idle pulse port, pulse per second (PPS) port, RS485 communication port and power port.In common special change acquisition terminal, a corresponding multiple function of hardware port (terminal) possibility, such as, 5 terminals can be provided with, be respectively remote signalling 1-2/ door contact, pulse 1-2 road, remote signalling 3-4, pulse per second (PPS) and with/without merit pulse, accordingly, No. 5 control circuits can be designed control the duty of above-mentioned 5 terminals respectively.RS485 communication port is generally two, i.e. RS485 II and RS485 I.Preferably, detector probe interface can be extension type probe interface, for crimping with the hardware port of product to be measured; This device also can comprise program upgrade interface, as USB (universal serial bus) (UniversalSerialBus, USB) interface, for carrying out renewal upgrading to the control program in control chip.
The specific works process of the embodiment of the present invention is as follows:
By connecting electrical network or adopting the modes such as accumulator to be that pick-up unit is powered, crimped with the detector probe interface of pick-up unit by the hardware port of product to be measured, product to be measured, from power circuit power taking, completes and automatically powers on and start.When MCU detects that product to be measured starts complete, automatically attempt communicating with product to be measured, specifically send message by telecommunication circuit to product to be measured, reply the RS485 communication port of situation to product to be measured according to message and whether normally judge.After confirming that the communication function of RS485 communication port is normal, MCU controls control circuit corresponding to products-hardware port to be measured successively to control the state of each hardware port, then passes through collected data and judge that whether remote signalling port, door contact port, meritorious pulse port, idle pulse port and pulse per second (PPS) port be normal.Such as, MCU judges the pulse per second (PPS) of product to be measured by the low and high level change of acquisition pulse digital data acquisition passage, whether active reactive export and meet the requirements.Above-mentioned test result can be sent to result indicator part by MCU, and whether product to be measured is qualified to facilitate staff to know, and carries out sorting placement to specification product and substandard product.When a Product checking to be measured is complete, can directly take off product to be measured, then product to be measured for the next one be inserted the detector probe interface of pick-up unit, improve the operating efficiency of staff.
The pick-up unit that the embodiment of the present invention one provides, be applicable to the detection specially becoming acquisition terminal or concentrator, comprise detection control module, detector probe interface and result indicator part, detection control module comprises control chip, control circuit, power circuit and telecommunication circuit.Detector probe interface can directly be connected with the hardware port of product to be measured, and the situations such as the wiring error avoiding artificial wiring easily to cause and test mode erroneous judgement, eliminate electric shock hidden danger simultaneously; In addition, control chip is connected with detector probe interface by telecommunication circuit and control circuit, can automatically detect the hardware port of described product to be measured, and by result indicator part display testing result, the manual operation reduced a staff, improve detection efficiency, be applicable to batch production and management.
On the basis of above-described embodiment, control chip also arranges procotol (InternetProtocol for product to be measured automatically by control circuit, IP) address, convenient for general packet radio service technology (GeneralPacketRadioService, or the test of reaching the standard grade of CDMA (CodeDivisionMultipleAccess, CDMA) GPRS).Control chip also can read embedded safe control module (EmbeddedSecureAccessModule, ESAM) sequence number automatically, to judge the working condition of ESAM and interlock circuit thereof.Control chip also controls " power control " pilot lamp on product to be measured by control circuit and " automatically controlled " pilot lamp lights or extinguishes, with make staff judge the power control of product to be measured and electric control function whether normal.In addition, whether control chip also by reading the mode of product button value to be measured, normally being tested the keypress function of product to be measured, and test result is fed back to result indicator part.
Embodiment two
Fig. 2 is the structural representation of a kind of pick-up unit that the embodiment of the present invention provides, and the present embodiment is optimized based on above-described embodiment, adds three-phase electric energy meter check meter interface.As shown in Figure 2, this device comprises: detection control module 210, detector probe interface 220, pilot lamp 230 and three-phase electric energy meter check meter interface 240.Detection control module 110 comprises single-chip microcomputer 211, control circuit 212, power circuit 213 and telecommunication circuit 214.Wherein, detector probe interface 220 is for being connected with the hardware port of product to be measured (specially becoming acquisition terminal or concentrator); Power circuit 213 is connected with detector probe interface 220 and single-chip microcomputer 211 respectively, for powering for single-chip microcomputer 211 and product to be measured; Single-chip microcomputer 211 is connected with detector probe interface 220 by telecommunication circuit 214 and control circuit 212, detects for the automatic hardware port to product to be measured; Result indicator part 230 is connected with single-chip microcomputer 211, for receiving the testing result that single-chip microcomputer 211 sends.Three-phase electric energy meter check meter interface 240 is connected with detector probe interface 220 by circuit, for the inspection making three-phase electric energy meter check meter (also known as three-phase electric energy meter tester) carry out the measuring accuracy such as voltage and electric current to product to be measured in pick-up unit inside.
Concrete, three-phase electric energy meter check meter interface 240 can comprise data-interface 241 and power interface 242.Data-interface 241 is connected with detector probe interface 220 by circuit, for being connected with the data communication interface of three-phase electric energy meter check meter in pick-up unit inside.Exemplary, data-interface 241, by being connected with detector probe interface 220, realizes being connected with the meritorious pulse of product to be measured, idle pulse, pulse per second (PPS) port.Power interface 242 specifically can be three-phase four-wire power interface, is connected, for by being connected for power circuit 213 is powered with the power output interface of three-phase electric energy meter check meter in pick-up unit inside by circuit with power circuit 213.Three-phase electric energy meter check meter can be connected with control terminals such as computing machines, and realizes by the software in control terminal three-phase electric energy meter check meter to carry out the measuring accuracy such as voltage and electric current inspection to product to be measured.
Fig. 3 is the structural representation of a kind of pick-up unit that the embodiment of the present invention two provides, as shown in Figure 3, this device also can comprise shell, detector probe interface 301 stretches out in outer casing bottom, the both sides of detector probe interface 301 are respectively arranged with stationary fixture 305 (specifically can be buckle-type fixture) and guide and limit post 306, for fixing product to be measured.In addition, also can find out from Fig. 3, be provided with power interface 302, data-interface 303 and program upgrade interface 307 in shell side face, the end face of shell is provided with pilot lamp 304.Simple and the low-profile of this apparatus structure, is easy to carry and hand-held, uses flexible facility.
The specific works process of the embodiment of the present invention is as follows:
The power output interface of three-phase electric energy meter check meter is connected with the power interface of pick-up unit, the data communication interface of three-phase electric energy meter check meter is connected with the data-interface of pick-up unit, then by connecting electrical network or adopting the modes such as accumulator to be that three-phase electric energy meter check meter is powered.Crimped with the detector probe interface of pick-up unit by the hardware port of product to be measured, product to be measured, from power circuit power taking, completes and automatically powers on and start.Now, the software in control terminal automatically can control three-phase electric energy meter check meter and test to measuring accuracies such as the voltage of product to be measured and electric currents.Meanwhile, when MCU detects that product to be measured starts complete, automatically attempt communicating with product to be measured, specifically send message by telecommunication circuit to product to be measured, reply the RS485 communication port of situation to product to be measured according to message and whether normally judge.After confirming that the communication function of RS485 communication port is normal, MCU controls control circuit corresponding to products-hardware port to be measured successively to control the state of each hardware port, then passes through collected data and judge that whether remote signalling port, door contact port, meritorious pulse port, idle pulse port and pulse per second (PPS) port be normal.Above-mentioned test result can be sent to pilot lamp by MCU, facilitates staff's lighting or extinguishing and know that whether product to be measured is qualified by pilot lamp, and carries out sorting placement to specification product and substandard product.
The embodiment of the present invention is on the basis of embodiment one, add three-phase electric energy meter check meter interface, can realize detecting the inspection of the measuring accuracy of product to be measured and hardware port carrying out simultaneously, save the detection time to product to be measured, further increased the operating efficiency of staff.
Embodiment three
Fig. 4 is the structured flowchart of a kind of detection system that the embodiment of the present invention three provides, and this system is applicable to the detection specially becoming acquisition terminal or concentrator.As shown in Figure 4, this system comprises pick-up unit 401 as described in the embodiment of the present invention two and three-phase electric energy meter check meter 402.
Wherein, product 403 to be measured is connected with pick-up unit 401 respectively with three-phase electric energy meter check meter 402; Pick-up unit 401 is for detecting the hardware port of product 403 to be measured; Three-phase electric energy meter check meter 402 is for carrying out the inspection of measuring accuracy to product 403 to be measured.
The detection system that the embodiment of the present invention provides, can realize detecting the measuring accuracy inspection and hardware port that specially become acquisition terminal or concentrator carrying out simultaneously, save the detection time to product to be measured, further increased the operating efficiency of staff.
Embodiment four
Fig. 5 is the schematic flow sheet of a kind of detection method that the embodiment of the present invention four provides, the detection system that the method provides based on the embodiment of the present invention.As shown in Figure 5, the method comprises:
Step 501, confirm that product to be measured has started.
Step 502, three-phase electric energy meter check meter carry out the inspection of measuring accuracy automatically to product to be measured.
Step 503, pick-up unit are tested the RS485 communication port of product to be measured, remote signalling port, door contact port, meritorious pulse port, idle pulse port and pulse per second (PPS) port automatically.
Step 504, show above-mentioned testing result by the result indicator part of pick-up unit.
It should be noted that, above-mentioned steps can be implemented concurrently, concomitantly or simultaneously, and the enforcement order of step and the testing sequence of each hardware port also can be rearranged.
The detection method that the embodiment of the present invention four provides, by pick-up unit, product to be measured is connected with three-phase electric energy meter check meter, can realize detecting the measuring accuracy inspection and hardware port that specially become acquisition terminal or concentrator carrying out simultaneously, save the detection time to product to be measured, further increase the operating efficiency of staff.
On the basis of above-described embodiment, after the step 503, also can comprise and automatically procotol IP address is set for product to be measured by pick-up unit, the convenient test of reaching the standard grade being used for GPRS or CDMA.Also can automatically read ESAM sequence number by pick-up unit, to judge the working condition of ESAM and interlock circuit thereof.Also can control " power control " pilot lamp on product to be measured by pick-up unit and " automatically controlled " pilot lamp lights or extinguishes, with make staff judge the power control of product to be measured and electric control function whether normal.In addition, also by pick-up unit by reading the mode of product button value to be measured, whether the keypress function of product to be measured normally can be tested, and test result is fed back to result indicator part.
Be only the preferred embodiment of the embodiment of the present invention described in upper, be not limited to the embodiment of the present invention, to those skilled in the art, the embodiment of the present invention can have various change and change.Any amendment done within all spirit in the embodiment of the present invention and principle, equivalent replacement, improvement etc., within the protection domain that all should be included in the embodiment of the present invention.
Claims (10)
1. a pick-up unit, is applicable to the detection specially becoming acquisition terminal or concentrator, it is characterized in that, comprises detection control module, detector probe interface and result indicator part; Described detection control module comprises control chip, control circuit, power circuit and telecommunication circuit;
Described detector probe interface is used for being connected with the hardware port of product to be measured;
Described power circuit is connected with described detector probe interface and described control chip respectively, for powering for described control chip and described product to be measured;
Described control chip is connected with described detector probe interface by described telecommunication circuit and described control circuit, detects for the automatic hardware port to described product to be measured;
Described result indicator part is connected with described control chip, for receiving the testing result of described control chip transmission and showing.
2. device according to claim 1, is characterized in that, described hardware port comprises: remote signalling port, door contact port, meritorious pulse port, idle pulse port, pulse per second (PPS) port, RS485 communication port and power port.
3. device according to claim 1, is characterized in that, this device also comprises: three-phase electric energy meter check meter interface;
Described three-phase electric energy meter check meter interface, for connecting three-phase electric energy meter check meter;
Described three-phase electric energy meter check meter interface is connected with described detector probe interface by circuit in described device inside, carries out the inspection of measuring accuracy for making described three-phase electric energy meter check meter to described product to be measured.
4. device according to claim 3, is characterized in that, described three-phase electric energy meter check meter interface comprises data-interface and power interface;
Described data-interface is connected with described detector probe interface by circuit, for being connected with the data communication interface of described three-phase electric energy meter check meter in described device inside;
Described power interface is connected with described power circuit, for by being connected for described power circuit is powered with the power output interface of described three-phase electric energy meter check meter.
5. device according to claim 1, is characterized in that, described detector probe interface is extension type probe interface, for crimping with the hardware port of described product to be measured.
6. device according to claim 1, is characterized in that, also comprises program upgrade interface.
7. device according to claim 1, is characterized in that, described device also comprises shell;
Described detector probe interface stretches out in described outer casing bottom;
The both sides of described detector probe interface are respectively arranged with stationary fixture and guide and limit post, for fixing described product to be measured.
8. a detection system, is applicable to the detection specially becoming acquisition terminal or concentrator, comprises the pick-up unit according to any one of claim 3-7 and three-phase electric energy meter check meter;
Product to be measured is connected with described pick-up unit respectively with described three-phase electric energy meter check meter;
Wherein, described pick-up unit is used for detecting the hardware port of described product to be measured;
Described three-phase electric energy meter check meter is used for the inspection described product to be measured being carried out to measuring accuracy.
9. a detection method, based on detection system as claimed in claim 8, is characterized in that, comprising:
Confirm that product to be measured has started;
Three-phase electric energy meter check meter carries out the inspection of measuring accuracy automatically to described product to be measured;
Pick-up unit is tested the RS485 communication port of described product to be measured, remote signalling port, door contact port, meritorious pulse port, idle pulse port and pulse per second (PPS) port automatically;
Above-mentioned testing result is shown by the result indicator part of pick-up unit.
10. method according to claim 9, it is characterized in that, after pick-up unit is tested the RS485 communication port of described product to be measured, remote signalling port, door contact port, meritorious pulse port, idle pulse port, pulse per second (PPS) port automatically, also comprise:
Pick-up unit reads the button value of described product to be measured, to test the keypress function of described product to be measured.
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| CN201510455697.6A CN105182107A (en) | 2015-07-29 | 2015-07-29 | Detection device, system and method |
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| CN201510455697.6A CN105182107A (en) | 2015-07-29 | 2015-07-29 | Detection device, system and method |
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| CN108333447A (en) * | 2017-12-29 | 2018-07-27 | 武汉中原电子信息有限公司 | Detecting system, main system and the detection method of electric network terminal |
| CN110888103A (en) * | 2019-12-27 | 2020-03-17 | 深圳市华越国际电子科技有限公司 | Smart electric meter calibration device and equipment |
| CN113805137A (en) * | 2021-08-05 | 2021-12-17 | 国网浙江杭州市临安区供电有限公司 | Calibration device for calibrating electric energy meter |
| CN115396338A (en) * | 2022-08-18 | 2022-11-25 | 青岛鼎信通讯股份有限公司 | Load management terminal testing device and testing method |
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Application publication date: 20151223 |
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