CN204479088U - A kind of test instrumentation with detachable display screen - Google Patents
A kind of test instrumentation with detachable display screen Download PDFInfo
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- CN204479088U CN204479088U CN201520070231.XU CN201520070231U CN204479088U CN 204479088 U CN204479088 U CN 204479088U CN 201520070231 U CN201520070231 U CN 201520070231U CN 204479088 U CN204479088 U CN 204479088U
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- test instrumentation
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Abstract
The utility model provides a kind of test instrumentation with detachable display screen, comprise: Test Host and display screen, for removably connecting between described Test Host and described display screen, wherein, described Test Host, being provided with the holding tank for holding described display screen, being provided with the latching system for locking or discharge display screen in the side of described holding tank, the lock slots that described latching system and described display screen are provided with is connected; Also be provided with the first transmission interface in the holding tank of described Test Host, be connected for the second transmission interface be provided with described display screen.A kind of test instrumentation with detachable display screen described in the utility model, reaches following effect: (1) saves energy; (2) easily assemble; (3) be easy to carry.
Description
Technical field
The utility model relates to communication technical field, specifically, relates to a kind of test instrumentation with detachable display screen.
Background technology
In prior art, due to volume restriction or the reason for the aspect such as easy to carry, handheld test instrument does not configure display device usually, even if part is furnished with the instrument of display screen, is also normally fixedly installed, for the equipment installing fixing display in handheld test instrument, it is in whole test process, and display remains opening, causes the power consumption of handheld test instrument too fast, continue service time to shorten, this is for very unreasonable handheld test instrument.
Therefore, how to research and develop a kind of test instrumentation with detachable display screen, just become technical matters urgently to be resolved hurrily.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of test instrumentation with detachable display screen, to solve in prior art the problems such as the power consumption of handheld test instrument display screen is too fast.
For solving the problems of the technologies described above, the utility model provides a kind of test instrumentation with detachable display screen, it is characterized in that, comprising: Test Host and display screen, for removably connecting between described Test Host and described display screen, wherein,
Described Test Host, is provided with the holding tank for holding described display screen, is provided with the latching system for locking or discharge display screen in the side of described holding tank, and the lock slots that described latching system and described display screen are provided with is connected;
Also be provided with the first transmission interface in the holding tank of described Test Host, be connected for the second transmission interface be provided with described display screen.
Further, on described Test Host, the dual-side of holding tank is symmetrical arranged fluted, for coordinating putting into and taking out of display screen.
Further, described Test Host, is also provided with key device, for operating described test instrumentation.
Further, described latching system comprises the sliding shoe and convex tongue that are equipped with.
Further, described sliding shoe is also connected with spring assembly.
Further, described display screen, comprising: LCDs or touch display screen.
Further, described first transmission interface, comprising: HDMI, USB interface or DVI interface.
Further, described second transmission interface, comprising: HDMI, USB interface or DVI interface.
Further, described Test Host, is also provided with the holding tank lid covering described holding tank.
Further, between described holding tank lid and described Test Host for removably connecting.
Compared with prior art, a kind of test instrumentation with detachable display screen described in the utility model, reaches following effect:
(1) save energy: do not needing, under the environment showing test data or result, without the need to installing display screen, namely to alleviate the weight of test instrumentation, also saving the power consumption of instrument simultaneously.
(2) easily assemble: test instrumentation described in the utility model, reserve for display screen and reliable and stable plug interface is set, facilitate it connect fast or take off display screen.
(3) be easy to carry: the test instrumentation with detachable display screen described in the utility model, does not change the structural behaviour of test instrumentation itself, keep its original portable performance.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a part of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the three-dimensional structure diagram with the test instrumentation of detachable display screen described in the utility model embodiment;
Fig. 2 is the three-dimensional structure diagram of the Test Host described in the utility model embodiment;
Fig. 3 is the three-dimensional structure diagram of the display screen described in the utility model embodiment;
Fig. 4 is the three-dimensional structure diagram with the Test Host of holding tank lid described in the utility model embodiment.
Embodiment
Graphic and embodiment below will be coordinated to describe embodiment of the present utility model in detail, by this to the utility model how application technology means solve technical matters and the implementation procedure reaching technology effect can fully understand and implement according to this.
Embodiment 1
As shown in Figure 1, the utility model provides a kind of test instrumentation with detachable display screen, and it comprises: Test Host 1 and display screen 2, for removably connecting between described Test Host 1 and described display screen 2, wherein,
Described Test Host 1, is provided with the holding tank 3 for holding described display screen 2, is provided with the latching system 4 for locking or discharge display screen 2 in the side of described holding tank 3, and the lock slots 5 that described latching system 4 and described display screen 2 are provided with is connected;
Also be provided with the first transmission interface 6 in the holding tank 3 of described Test Host 1, be connected for the second transmission interface 7 be provided with described display screen 2.
Further, on described Test Host 1, the dual-side of holding tank 2 is symmetrical arranged fluted 8, and for coordinating putting into and taking out of display screen 2, preferred described groove 8 is semicircle, to coordinate the shape of finger.
Further, described Test Host 1, is also provided with key device 9, and for operating described test instrumentation, particularly, described key device 9, includes but not limited to: menu key, beginning button, function button and/or cancellation button.
Further, described latching system 4 comprises the sliding shoe 41 and convex tongue 42 that are equipped with, particularly, in gathering sill below the holding tank 3 that described sliding shoe 41 is arranged on Test Host 1, and slide in gathering sill, described sliding shoe 41 be also connected with spring assembly, spring assembly is spring, one end of described spring is connected with one end of described sliding shoe 41, and the other end of described spring is connected with Test Host 1; Described convex tongue 42 is connected with described sliding shoe 41, and passes the body of described Test Host 1, coordinates lock or discharge display screen 2 with the lock slots 5 on described display screen 2.
Further, described display screen 2, comprising: LCDs or touch display screen, also can be the display screen with Presentation Function of other types.
Further, described first transmission interface 6, include but not limited to: HDMI, USB interface or DVI interface, described second transmission interface 7, include but not limited to: HDMI, USB interface or DVI interface, those skilled in the art also can according to actual conditions self defined interface, dock with the coupling of Test Host 1 to realize display screen 2, described first transmission interface is connected for mating with described second transmission interface, those skilled in the art can the type of option interface according to the actual requirements, be not repeated at this, particularly
VGA full name is Video Graphics Array, and Chinese is meant to Video Graphics Array, and USB interface is a kind of D type interface, have 15 pin holes above, be divided into three rows, often arrange five, transmission red, green, blue simulating signal and synchronizing signal (horizontal and vertical signal).
DVI full name is Digital Visual Interface, Chinese is meant to digital visual interface, it is based on TMDS (Transition Minimized Differential Signaling, transition minimized differential signaling) electronic protocol is as basic electrical connection, TMDS is a kind of differential signal mechanism, pixel data can be encoded, and by transmission connected in series, the digital signal that video card produces sends to receiver according to after TMDS protocol code by TMDS passage by transmitter, digital distance scope is given through decoding, a DVI display system comprises a forwarder and a receiver, forwarder is the source of signal, can in build in display card chip, also can appear on video card PCB with the form of additional chips, receiver is then one piece of circuit on display, and it can accept digital signal, is decoded and is delivered in digital display circuit, and by both, the signal that video card sends becomes the image on display.
HDMI full name is High Definition Multimedia, Chinese is meant to HDMI (High Definition Multimedia Interface), HDMI can provide the data transfer bandwidth up to 5Gbps, the sound signal without compression and high definition video signal can be transmitted, simultaneously without the need to transmitting advance row D/A or analog/digital conversion at signal, the video-audio signal transmission of E.B.B. can be ensured, the benefit of application HDMI is: only need a HDMI wire just can transmit video-audio signal simultaneously, and unlike needing now many wire rods to connect, simultaneously, due to without the need to carrying out D/A or analog/digital conversion, higher Voice & Video transmission quality can be obtained.
Further, described Test Host 1, also be provided with the holding tank lid 10 covering described holding tank 3, for removably connecting between described holding tank lid 10 and described Test Host 1, when described Test Host 1 is without the need to installing described display screen 2, described holding tank lid 10 can be covered described holding tank 3, to prevent the data transmission entering the first transmission interface 6 described in foreign materials away in holding tank 3.
Further,
Described Test Host, comprising: display driver unit and test cell, wherein,
Described display driver unit, for supporting the detection in place of display screen 2, if display screen 2 is connected with Test Host 1, then opens display driver and shows, if display screen 2 is not connected with Test Host 1, then not opening display driver;
Described test cell, for testing and obtaining test data, then sends.
Further, described test cell, include but not limited to: unit light test cell, synchrodata test subelement and/or IP RAN/PTN test cell, namely described test instrumentation at least comprises an above-mentioned test cell, preferably, above-mentioned all test cells can be comprised simultaneously, namely comprise optical tests unit simultaneously, synchrodata test and IP RAN/PTN test cell, and according to practical operation demand, corresponding test function is selected to test, those skilled in the art also can arrange the test-types of described test cell according to the actual requirements, be not repeated at this.
Described test cell, is optical tests unit further, comprises: laser module, pulse generating module, photoelectric conversion module and analog-to-digital conversion module, wherein,
Pulse generating module, for being connected with described data processing unit, makes described data processing unit gating pulse generation module send the electric signal of setting pulsewidth;
Laser module, is sent in optical fiber for converting described electric signal to light signal;
Photoelectric conversion module, for converting the signal reflected in optical fiber to simulating signal;
Analog-to-digital conversion module, is sent to data processing unit for converting described simulating signal to digital signal, to obtain fiber lengths, and dynamic range, and the measurement data of blind area.
Described test cell, is further, and IP RAN/PTN test cell, comprising: state machine occurrence logic module and physical signalling modular converter, wherein,
State machine occurrence logic module, for being connected with data processing unit, produces the data message meeting IP RAN/PTN standard;
Physical signalling modular converter, for receiving described data message, and be sent in network, simultaneously, accept the signal in network, and send to state machine occurrence logic module to produce the change of corresponding state, then, status change data is sent to data processing unit by state machine occurrence logic module, to obtain current network conditions measurement data.
Described test cell is further, and synchrodata test cell, comprising: temporal logic processing module, time service clock module and accurate clock, wherein,
Described temporal logic processing module, for the collection by time service clock module and accurate clock, obtains the current degree of accuracy time and keeps;
Described time service clock module, the network clocking inputted by the clock input interface be connected with temporal logic processing module, calculates the degree of accuracy of network clocking;
Described accurate clock, calculates the deviation of network time by the synchronous ethernet interface be connected with temporal logic processing module, and the calibration network time.
Further, described Test Host, also comprise: data processing unit and data storage cell, wherein, described data processing unit, for receiving the test data that described test cell sends, and this test data is treated to data message, then this data message is sent to data storage cell, further, described data processing unit includes but not limited to: FPGA, single-chip microcomputer, cpu central processing unit or other etc. microprocessor;
Described data storage cell, for receiving the data message that described data processing unit sends, and store it, further, described data storage cell includes but not limited to Nandflash, NorFlash, Onenand or other memory devices.
In practical operation, when operating personnel need to check test data or result, when guaranteeing that Test Host is in power-off, described display screen 2 is inserted in the holding tank 3 of described Test Host 1, after connection completes, open described Test Host, now, described display driver unit, carries out the detection in place of display screen 2, confirm described display screen 2 and described Test Host 1 effective be connected after, open display driver, now, display screen 2 can normally show, and operating personnel carry out testing and checking test result according to operational requirements.
Compared with prior art, a kind of test instrumentation with detachable display screen described in the utility model, reaches following effect:
(1) save energy: do not needing, under the environment showing test data or result, without the need to installing display screen, namely to alleviate the weight of test instrumentation, also saving the power consumption of instrument simultaneously.
(2) easily assemble: test instrumentation described in the utility model, reserve for display screen and reliable and stable plug interface is set, facilitate it connect fast or take off display screen.
(3) be easy to carry: the test instrumentation with detachable display screen described in the utility model, does not change the structural behaviour of test instrumentation itself, keep its original portable performance.
Above-mentioned explanation illustrate and describes some preferred embodiments of the present utility model, but as previously mentioned, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in utility model contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.
Claims (10)
1. there is a test instrumentation for detachable display screen, it is characterized in that, comprising: Test Host and display screen, for removably connecting between described Test Host and described display screen, wherein,
Described Test Host, is provided with the holding tank for holding described display screen, is provided with the latching system for locking or discharge display screen in the side of described holding tank, and the lock slots that described latching system and described display screen are provided with is connected;
Also be provided with the first transmission interface in the holding tank of described Test Host, be connected for the second transmission interface be provided with described display screen.
2. the test instrumentation with detachable display screen according to claim 1, is characterized in that, on described Test Host, the dual-side of holding tank is symmetrical arranged fluted, for coordinating putting into and taking out of display screen.
3. the test instrumentation with detachable display screen according to claim 1, is characterized in that, described Test Host, is also provided with key device, for operating described test instrumentation.
4. the test instrumentation with detachable display screen according to claim 1, is characterized in that, described latching system comprises the sliding shoe and convex tongue that are equipped with.
5. the test instrumentation with detachable display screen according to claim 4, is characterized in that, described sliding shoe is also connected with spring assembly.
6. the test instrumentation with detachable display screen according to claim 1, is characterized in that, described display screen, comprising: LCDs or touch display screen.
7. the test instrumentation with detachable display screen according to claim 1, is characterized in that, described first transmission interface, comprising: HDMI, USB interface or DVI interface.
8. the test instrumentation with detachable display screen according to claim 1, is characterized in that, described second transmission interface, comprising: HDMI, USB interface or DVI interface.
9. the test instrumentation with detachable display screen according to claim 1, is characterized in that, described Test Host, is also provided with the holding tank lid covering described holding tank.
10. the test instrumentation with detachable display screen according to claim 9, is characterized in that, for removably connecting between described holding tank lid and described Test Host.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520070231.XU CN204479088U (en) | 2015-01-30 | 2015-01-30 | A kind of test instrumentation with detachable display screen |
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| CN201520070231.XU CN204479088U (en) | 2015-01-30 | 2015-01-30 | A kind of test instrumentation with detachable display screen |
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| CN204479088U true CN204479088U (en) | 2015-07-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061220A (en) * | 2017-12-22 | 2018-05-22 | 泰顺永庆电力技术有限公司 | A kind of power communication detects maintenance device |
| CN108685590A (en) * | 2017-04-04 | 2018-10-23 | 西门子医疗有限公司 | The arrangement of rack with tablet computer unit and medical imaging devices |
-
2015
- 2015-01-30 CN CN201520070231.XU patent/CN204479088U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108685590A (en) * | 2017-04-04 | 2018-10-23 | 西门子医疗有限公司 | The arrangement of rack with tablet computer unit and medical imaging devices |
| CN108061220A (en) * | 2017-12-22 | 2018-05-22 | 泰顺永庆电力技术有限公司 | A kind of power communication detects maintenance device |
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