CN106767972B - A kind of disposable surveying instrument of interface - Google Patents
A kind of disposable surveying instrument of interface Download PDFInfo
- Publication number
- CN106767972B CN106767972B CN201611241684.XA CN201611241684A CN106767972B CN 106767972 B CN106767972 B CN 106767972B CN 201611241684 A CN201611241684 A CN 201611241684A CN 106767972 B CN106767972 B CN 106767972B
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- Prior art keywords
- connector
- interface
- external
- adaptive device
- circuit
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
- H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
Abstract
The invention discloses a kind of disposable surveying instrument of interface, which includes: apparatus subject and multiple adaptive devices corresponding with different interface type；Apparatus subject is equipped with communication interface circuit and obtains the interface of respective type after a certain adaptive device is docked with communication interface circuit；Adaptive device includes to female connector, external connector and being laid in the adapter circuit between female connector and external connector；Female connector is suitable for docking with the communication interface circuit on apparatus subject；External connector is suitable for docking with external equipment；Adapter circuit is suitable for carrying out power supply conversion and network filtering processing to external connector and to the signal between female connector.The present invention can make the same surveying instrument be respectively applied to distributed testing fields of measurement and centralization test measuring system by connecting adaptive device corresponding with different interface type on the communication interface circuit of measuring instrument.
Description
Technical field
The present invention relates to Auto-Test System and surveying instrument field, in particular to a kind of disposable instrument of interface
Surveying instrument.
Background technique
Tool can be due to the difference of programmable interface structure type based on the surveying instrument of ethernet communication agreement
There is the PoE instrument of RJ-45 connector interface, is also possible to the AXIe-0 instrument with ATCA connector interface.
For PoE instrument as a kind of PoE power receiving equipment, RJ-45 connector interface had not only had LAN communication bus, but also received
The PoE power supply of 48V.48V supply voltage is converted into suitable operating voltage using power-switching circuit by PoE instrument internal.PoE
Instrument only needs a common cable connection PoE interchanger, accesses network, ether Netcom can be established with main control computer
News are realized program-controlled.PoE instrument is especially suitable for distributed testing fields of measurement.
AXIe-0 instrument is a kind of card insert type instrument, has ATCA connector.AXIe-0 instrument needs to be inserted into when working
AXIe cabinet, ATCA connector are connect with AXIe case back plate, provide LAN communication bus and 48V power supply by AXIe cabinet.Group
It when building Auto-Test System, also needs to be inserted into AXIe controller module in AXIe cabinet, by the LAN mouth of controller by AXIe system
System access network, establishes ethernet communication with main control computer, realizes program-controlled.AXIe-0 instrument is suitably applied centralized test
Measuring system.
Summary of the invention
In order to provide the utilization rate of instrument resource, make the same surveying instrument that can be respectively applied to distributed testing survey
Amount field and centralization test measuring system, the present invention provides a kind of disposable surveying instruments of interface.
The disposable apparatus of interface provided by the invention, comprising: apparatus subject and corresponding with different interface type
Multiple adaptive devices；The apparatus subject is equipped with communication interface circuit, when a certain adaptive device and the communication interface
After circuit docking, the interface of respective type is obtained；
The adaptive device includes: to female connector, external connector and to be laid in described to female connector and external
Adapter circuit between connector；
Wherein, described that female connector is suitable for docking with the communication interface circuit on the apparatus subject；
The external connector is suitable for docking with external equipment；
The adapter circuit, suitable for the external connector and between female connector signal carry out power supply conversion and
Network filtering processing.
The present invention has the beneficial effect that:
The embodiment of the present invention is corresponding with different interface type suitable by connecting on the communication interface circuit of measuring instrument
With device, the same surveying instrument can be made to be respectively applied to distributed testing fields of measurement and centralization test measurement system
System.Since apparatus subject is constant, and two kinds of interface arrangements are all made of LAN communication agreement, therefore match with which kind of interface arrangement
It closes, the performance indicator of instrument will not change, and software is also unaffected, substantially increases the utilization rate of instrument resource in this way.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the disposable surveying instrument of interface of apparatus of the present invention embodiment；
Fig. 2 is the structural schematic diagram of PoE interface adaptive device in apparatus of the present invention embodiment；
Fig. 3 is the structural schematic diagram of AXIe-0 interface adaptive device in apparatus of the present invention embodiment；
Fig. 4 is the installation process schematic diagram of PoE interface adaptive device and apparatus subject in apparatus of the present invention embodiment；
Fig. 5 is the installation process schematic diagram of AXIe-0 interface adaptive device and apparatus subject in apparatus of the present invention embodiment.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
In order to provide the utilization rate of instrument resource, the present invention provides a kind of interchangeable surveying instrument of interface, with
Lower combination attached drawing and embodiment, the present invention will be described in further detail.It should be appreciated that specific implementation described herein
Example is only used to explain the present invention, does not limit the present invention.
Apparatus according to the invention embodiment, provides a kind of disposable surveying instrument of interface, and Fig. 1 is the present invention
The structural schematic diagram of the disposable surveying instrument of the interface of Installation practice, as shown in Figure 1, device is implemented according to the present invention
The disposable surveying instrument of interface of example includes: including apparatus subject and multiple adaptations corresponding with different interface type
Device；The apparatus subject is equipped with communication interface circuit, when a certain adaptive device is docked with the communication interface circuit
Afterwards, the interface of respective type is obtained, the modules of the embodiment of the present invention are described in detail below.
The adaptive device includes: to female connector, external connector and to be laid in described to female connector and external
Adapter circuit between connector；
Wherein, described that female connector is suitable for docking with the communication interface circuit on the apparatus subject；
The external connector is suitable for docking with external equipment；
The adapter circuit, suitable for the external connector and between female connector signal carry out power supply conversion and
Network filtering processing.
The adaptive device for receiving the control signal of external transmission, and is sent to by the communication interface circuit
The apparatus subject；The test result that the apparatus subject is sent is received, and is sent to outside；The apparatus subject, for connecing
The control signal that the interface adaptive device is sent is received, is surveyed according to the control signal to needing to test the device measured
Examination, and test result is sent to the interface adaptive device by the communication interface circuit.Specifically, the control signal
Transport protocol with the test result is LAN communication agreement.
Specifically, the adaptive device is adaptive device (i.e. PoE interface adaptive device) or tool with RJ-45 connector
There is the adaptive device (i.e. AXIe-0 interface adaptive device) of ATCA connector.
Fig. 2 is the structural schematic diagram of PoE interface adaptive device in apparatus of the present invention embodiment, as shown in Fig. 2, the PoE
The external connector of interface adaptive device is RJ-45 connector, is PXIe high speed connector to female connector, and adapter circuit includes
Network filter and POE power-switching circuit.
The network filter is carried out for the signal between the RJ-45 connector and the PXIe high speed connector
Filtering, and the external supply voltage provided is received by the RJ-45 connector, it is forwarded to the PoE power-switching circuit；Institute
POE power-switching circuit is stated, for the supply voltage by the external offer of RJ-45 connector reception, or described in reception
The supply voltage is converted into the operating voltage that the apparatus subject needs by the supply voltage that network filter is sent.
Namely PoE interface adaptive device, one end use RJ-45 connector, the other end uses PXIe high speed connector, printing
Planned network filter, PoE power-switching circuit and other auxiliary circuits on plate.RJ-45 connector is used for external connection
PoE interchanger；PXIe high speed connector is used to connect the communication interface circuit of instrument, for instrument provide LAN communication bus and
12VDC power supply.After instrument installs adaptive device, it can be fastened by screw, guarantee whole vibration resistance.
Fig. 3 is the structural schematic diagram of AXIe-0 interface adaptive device in apparatus of the present invention embodiment, as shown in figure 3, described
The external connector of AXIe-0 interface adaptive device is female PXIe high speed connector, is that male connector PXIe high speed connects to female connector
Device is connect, adapter circuit includes network filter and power-switching circuit；
The network filter, between the female PXIe high speed connector and male connector PXIe high speed connector
Signal is filtered；The power-switching circuit, for receiving the external electricity provided by the male connector PXIe high speed connector
The supply voltage is converted into the operating voltage that the apparatus subject needs by source voltage.
Namely AXIe-0 interface adaptive device, one end use male connector PXIe high speed connector, the other end uses female PXIe
High speed connector, planned network filter, power-switching circuit and other auxiliary circuits in printed board.Female PXIe high speed
Connector is used for external connection AXIe backboard；Male connector PXIe high speed connector is used to connect the communication interface circuit of instrument, is instrument
Device provides LAN communication bus and 12VDC power supply.After instrument installs adaptive device, it can be fastened by screw, guarantee whole antivibration
Ability.
The apparatus subject, the control signal sent for receiving the interface adaptive device, according to the control signal
It tests needing to test the device measured, and test result is sent to the interface by the communication interface circuit and is fitted
With device.
In apparatus of the present invention embodiment, the transport protocol of the control signal and the test result is LAN communication association
View.
Fig. 4 is the installation process schematic diagram of PoE interface adaptive device and apparatus subject in apparatus of the present invention embodiment, is such as schemed
Shown in 4, the installation process of PoE interface adaptive device is as follows:
(1) outwardly by the RJ-45 connector of PoE interface adaptive device, high speed connector one end is directed at instrument measuring circuit
The high speed connector of bus interface, and be seated.
(2) after connector is inserted into position, 2 fixing threaded holes of apparatus measures circuit and adaptive device are overlapped, and use 2 screws
Across screw hole, adaptive device is fixed in measuring circuit, forms PoE instrument.
Fig. 5 is the installation process schematic diagram of AXIe-0 interface adaptive device and apparatus subject in apparatus of the present invention embodiment,
As shown in figure 5, installation and the communication process of AXIe interface adaptive device:
(1) outwardly by the female high speed connector of AXIe interface adaptive device, male connector high speed connector one end is directed at instrument
The high speed connector of measuring circuit bus interface, and be seated.
(2) after connector is inserted into position, 2 fixing threaded holes of apparatus measures circuit and adaptive device are overlapped, and use 2 screws
Across screw hole, adaptive device is fixed in measuring circuit, forms AXIe instrument.
The present invention devises a kind of PoE and the interchangeable apparatus of AXIe-0 interface, by connecing in measuring instrument bus
Mouthful place's installation PoE interface adaptive device independent operating and can be answered by instrument reform at the instrument with PoE interface function
For distributed measurement occasion；By installing AXIe-0 interface adaptive device at measuring instrument bus interface, instrument can be changed
The instrument with AXIe-0 function is caused, can be inserted into AXIe cabinet, sets up multichannel centralization measuring system.Due to apparatus subject
It is constant, and two kinds of interface arrangements are all made of LAN communication agreement, therefore cooperate with which kind of interface arrangement, the performance of instrument refers to
Mark will not change, and software is also unaffected, substantially increase the utilization rate of instrument resource in this way.
The above description is only an embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (2)
1. a kind of disposable surveying instrument of interface, which is characterized in that including apparatus subject and with different interface type pair
The multiple adaptive devices answered；The apparatus subject is equipped with communication interface circuit, when a certain adaptive device and the communication
After interface circuit docking, the interface of respective type is obtained；
The adaptive device includes: to female connector, external connector and to be laid in described to female connector and external connection
Adapter circuit between device；
Wherein, described that female connector is suitable for docking with the communication interface circuit on the apparatus subject；
The external connector is suitable for docking with external equipment；
The adapter circuit, suitable for carrying out power supply conversion and network to the external connector and to the signal between female connector
Filtering processing；
The adaptive device is the adaptive device with RJ-45 connector or the adaptive device with ATCA connector；
Wherein, the external connector of the adaptive device with RJ-45 connector is RJ-45 connector, is to female connector
PXIe high speed connector, adapter circuit include network filter and POE power-switching circuit；
The network filter is filtered for the signal between the RJ-45 connector and the PXIe high speed connector,
And the external supply voltage provided is received by the RJ-45 connector, it is forwarded to the PO E power-switching circuit；
The POE power-switching circuit, for receiving the external supply voltage provided, Huo Zhejie by the RJ-45 connector
The supply voltage that the network filter is sent is received, the supply voltage is converted into the work electricity that the apparatus subject needs
Pressure；
The external connector of the adaptive device with ATCA connector is female PXIe high speed connector, is to female connector
Male connector PXIe high speed connector, adapter circuit include network filter and power-switching circuit；
The network filter, for the signal between the female PXIe high speed connector and male connector PXIe high speed connector
It is filtered；
The power-switching circuit will for receiving the external supply voltage provided by the male connector PXIe high speed connector
The supply voltage is converted into the operating voltage that the apparatus subject needs.
2. the disposable surveying instrument of interface as described in claim 1, which is characterized in that the apparatus subject needed
Operating voltage is 12VDC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611241684.XA CN106767972B (en) | 2016-12-29 | 2016-12-29 | A kind of disposable surveying instrument of interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611241684.XA CN106767972B (en) | 2016-12-29 | 2016-12-29 | A kind of disposable surveying instrument of interface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106767972A CN106767972A (en) | 2017-05-31 |
| CN106767972B true CN106767972B (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611241684.XA Active CN106767972B (en) | 2016-12-29 | 2016-12-29 | A kind of disposable surveying instrument of interface |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112578219A (en) * | 2020-11-24 | 2021-03-30 | 江苏核电有限公司 | Detection method for converting Micro-D into RJ45 interface network cable |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102497299A (en) * | 2011-12-22 | 2012-06-13 | 北京华力创通科技股份有限公司 | Method for testing equipment with different interface standards and device thereof |
| KR101252536B1 (en) * | 2013-02-05 | 2013-04-08 | 주식회사 나산전기산업 | Monitoring control unit of solar power generation system |
| CN203204820U (en) * | 2013-04-15 | 2013-09-18 | 深圳市宜车科技有限公司 | Adaptive device for vehicle-mounted remote-controller |
| CN103701806A (en) * | 2013-12-20 | 2014-04-02 | 乐视致新电子科技（天津）有限公司 | Communication adaptation device |
| CN204302428U (en) * | 2014-11-24 | 2015-04-29 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of cable detects adaptive device |
| CN105791172A (en) * | 2016-03-08 | 2016-07-20 | 浪潮集团有限公司 | Rapid IO data exchange board based on Loongson 2H |
| CN105824366A (en) * | 2016-03-21 | 2016-08-03 | 浪潮集团有限公司 | Large-capacity high-speed recording board card on basis of Rapid IO (Input-Output) |
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