CN105511998A - Detection device of universal serial bus ports - Google Patents
Detection device of universal serial bus ports Download PDFInfo
- Publication number
- CN105511998A CN105511998A CN201510833794.4A CN201510833794A CN105511998A CN 105511998 A CN105511998 A CN 105511998A CN 201510833794 A CN201510833794 A CN 201510833794A CN 105511998 A CN105511998 A CN 105511998A
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- Prior art keywords
- serial bus
- universal serial
- usb
- port
- unit
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/26—Functional testing
- G06F11/267—Reconfiguring circuits for testing, e.g. LSSD, partitioning
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Information Transfer Systems (AREA)
Abstract
The invention discloses a detection device of universal serial bus ports. The detection device comprises a circuit board, a universal serial bus concentrator, a management controller and a control interface. The universal serial bus concentrator, the management controller and the control interface are all electrically arranged on the circuit board. The management controller is used for controlling the universal serial bus concentrator to detect in an automated manner. The control interface serves as an input-output interface of the circuit board and utilizes high-low electric potential of an output signal to control and drive a relay such that a normally open contact and a common contact form a short circuit to perform a simulation test of a button to be pressed and such that a normally closed contact and the common contact form a short circuit to perform a simulation test of the button to be released. The detection device of the universal serial bus ports can control the universal serial bus concentrator in an automated manner to detect universal serial bus ports such that manpower for conventional hand-operated detection and damage rate of detection tools are greatly decreased.
Description
Technical field
The present invention about a kind of pick-up unit, especially in regard to a kind of USB (universal serial bus) port pick-up unit.
Background technology
Generally speaking, electronic product need through certain testing process in time producing, to guarantee that each function of electronic product can normal operation.Specifically, the test item of electronic product can be divided into detection automatically and manually detect, and wherein electronic product can be connected to computer installation and automatically perform detection by detection automatically, and manual detection then needs operator to detect in a manual fashion.
For example, for a plurality of USB (universal serial bus) (UniversalSerialBus on electronic product, USB) detection of port needs operator in a manual fashion usually, constantly detect to detect tool plug USB (universal serial bus) port, but this kind of detection mode is not only comparatively slow on detection speed, more because constantly plug detects tool, and the damage detecting tool may be caused.
Therefore, how under taking into account detection speed and detecting prerequisite that tool safeguards, carry out the design of USB (universal serial bus) port pick-up unit, can say it is a major challenge.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of USB (universal serial bus) port pick-up unit, it can carry out the detection of USB (universal serial bus) port by Automated condtrol universal serial bus concentrator, significantly decreases in required manpower when traditional manual detects and detects the damage rate of tool.
The technical scheme that the present invention discloses is that it comprises circuit board, universal serial bus concentrator, Management Controller and control interface about a kind of USB (universal serial bus) port pick-up unit.Universal serial bus concentrator, Management Controller and control interface are all electrically configured on circuit board, Management Controller detects in order to Automated condtrol universal serial bus concentrator, control interface is as the IO interface of circuit board, wherein control interface utilizes the high electronegative potential of output signal, control to drive relay, make normal opened contact together contact formed short circuit emulate detect button be pressed, and make normally closed contact together contact formed short circuit emulate detect button be released.
Preferably, wherein this control interface is a universal IO interface.
Preferably, wherein this Management Controller is a download image Management Controller.
Preferably, wherein this universal serial bus concentrator and this Management Controller are electrically configured at this circuit board not homonymy respectively.
Preferably, wherein this universal serial bus concentrator comprises a plurality of USB (universal serial bus) port, and those USB (universal serial bus) port are as the IO interface of USB (universal serial bus).
Preferably, wherein those USB (universal serial bus) port are according to the operating state of this Management Controller, and selectivity is as the IO interface of USB (universal serial bus).
Preferably, this USB (universal serial bus) port pick-up unit more comprises a transformer, is electrically configured on this circuit board, gives this USB (universal serial bus) port pick-up unit in order to supply energy.
Preferably, this USB (universal serial bus) port pick-up unit more comprises an inter-integrated circuit, is electrically configured on this circuit board.
In sum, technical scheme of the present invention compared with prior art has obvious advantage and beneficial effect.Above technical scheme, can reach suitable technical progress, and has the extensive value in industry, and the present invention integrates universal serial bus concentrator and Management Controller on same circuit board, and by the IO interface of control interface as circuit board.By passing through this technology, Management Controller is able to the detection that Automated condtrol universal serial bus concentrator carries out USB (universal serial bus) port, significantly decrease in the damage rate of required manpower and detection tool when traditional manual detects, more can be accelerated the speed of detection by Automated condtrol, reduce the time needed for detecting.
Accompanying drawing explanation
Figure 1A, Figure 1B are respectively front and the reverse side schematic diagram of the USB (universal serial bus) port pick-up unit drawn according to embodiment disclosed by the invention.
The calcspar of USB (universal serial bus) port pick-up unit of Fig. 2 for drawing according to an embodiment disclosed by the invention.
The running schematic diagram of USB (universal serial bus) port pick-up unit of Fig. 3 for drawing according to an embodiment disclosed by the invention.
100 USB (universal serial bus) port pick-up units
102 circuit boards
104 universal serial bus concentrators
106 Management Controllers
108 control interfaces
110 USB (universal serial bus) port
The input/output port of 112 control interfaces
114 transformers
The input/output port of 116 inter-integrated circuits
302 system analysis devices
304 devices to be detected
306 relays
308 metal oxide semiconductor field effect transistors
C is contact altogether
NC normally closed contact
NO normal opened contact
Embodiment
Hereafter coordinate institute's accompanying drawings to elaborate for embodiment, to understand technical scheme of the present invention better, but the embodiment provided being not used to limits the scope that this exposure is contained, and the description of structure operation is not used to limit its order performed, any structure reconfigured by assembly, produce the device with impartial effect, be all the scope that this exposure is contained.In addition, according to standard and the practice of industry, graphic only for the purpose of aid illustration, not according to life size mapping, the size of in fact various feature can at random increase or reduce so that explanation.In following explanation, same components is described with identical symbology so that understand.
In the word (terms) that full section instructions and claim use, apart from especially indicate outside, usually have each word use in this area, this disclose content in the usual meaning in special content.Some is in order to describe word disclosed by the invention by lower or discuss in the other places of this instructions, to provide those skilled in the art about guiding extra in description disclosed by the invention.
In addition, word used in the present invention " comprises ", " comprising ", " having ", " containing " etc., be open term, namely mean " including but not limited to ".In addition, use in the present invention " and/or ", comprise any one and its all combination of one or more project in associated listed items.
In the present invention, when an assembly is called as " connection " or " coupling ", can refer to " electric connection " or " electric property coupling "." connection " or " coupling " also can in order to represent two or multiple inter-module mutually to arrange in pairs or groups operation or interactive.In addition, although use " first ", " second " ... to wait term to describe different assembly in the present invention, this term is only the assembly or operation that describe with constructed term in order to difference.Indicate unless context is clear, otherwise this term is not censured especially or is implied order or cis-position, is also not used to limit the present invention.
Figure 1A, Figure 1B are respectively front and the reverse side schematic diagram of the USB (universal serial bus) port pick-up unit drawn according to embodiment disclosed by the invention.As shown in Figure 1A and Figure 1B, USB (universal serial bus) port pick-up unit 100 comprises circuit board 102, universal serial bus concentrator 104, Management Controller 106 and control interface 108.
Universal serial bus concentrator 104, Management Controller 106 and control interface 108 are all electrically configured on circuit board 102, universal serial bus concentrator 104 comprises a plurality of USB (universal serial bus) port 110, and control interface 108 comprises the input/output port 112 of a plurality of control interface.In an embodiment, universal serial bus concentrator 104 and Management Controller 106 are electrically configured at circuit board 102 not homonymy respectively, use that save on circuit board 102 can in order to carry out the configuration space of circuit design, as shown in Figure 1A and Figure 1B.
Management Controller 106 carries out the detection of USB (universal serial bus) port in order to Automated condtrol universal serial bus concentrator 104, control interface 108 is as the IO interface of circuit board 102, wherein Management Controller 106 can be download image management (ImageDownloadManagement, IDM) controller, control interface 108 can be universal input and output (GeneralPurposeInput/Output, GPIO) interface.
In an embodiment, according to the operating state of Management Controller 106, USB (universal serial bus) port 110 can be used as the IO interface of general USB (universal serial bus).Specifically, when Management Controller 106 is in operating state, universal serial bus concentrator 104 uses as detection tool, therefore USB (universal serial bus) port 110 cannot as the IO interface of general USB (universal serial bus), when Management Controller 106 is in non-operating state, USB (universal serial bus) port 110 can be used as the IO interface of general USB (universal serial bus), in order to connect other peripheral devices, wherein peripheral device can be mouse, scanner or any device using USB (universal serial bus) as IO interface.
In an embodiment, USB (universal serial bus) port pick-up unit 100 more comprises transformer 114, gives USB (universal serial bus) port pick-up unit 100 in order to provide energy.In another embodiment, USB (universal serial bus) port pick-up unit 100 more comprises an inter-integrated circuit, electrically be configured on circuit board, as serial communication bus, USB (universal serial bus) port pick-up unit 100 is connected to other peripheral devices by the input/output port 116 of inter-integrated circuit, and wherein peripheral device can be mainboard or embedded system.
The calcspar of USB (universal serial bus) port pick-up unit of Fig. 2 for drawing according to an embodiment disclosed by the invention.As shown in Figure 2, universal serial bus concentrator 104 is electrically connected to Management Controller 106, then is electrically connected to control interface 108 by Management Controller 106.Input signal inputs USB (universal serial bus) port pick-up unit 100 via USB (universal serial bus) port 110, subsequently, USB (universal serial bus) port pick-up unit 100 produces corresponding output signal and is exported by the input/output port 112 of control interface, wherein Management Controller 106 can be download image Management Controller, and control interface 108 can be universal IO interface.
Specifically, system analysis device (as Fig. 3, system analysis device 302) produces input signal, and by USB (universal serial bus) port 110 via universal serial bus concentrator 104, input signal is transferred to Management Controller 106, use driven management controller 106.When Management Controller 106 starts, Management Controller 106 using universal serial bus concentrator 104 as detection tool, the detection of USB (universal serial bus) port is carried out in order to robotization, subsequently, USB (universal serial bus) port pick-up unit 100 produces and outputs signal to device to be detected (as Fig. 3, device 304 to be detected).Should be appreciated that, this embodiment only in order to annexation feasible between universal serial bus concentrator of demonstrating, Management Controller and control interface, and is not used to limit embodiments of the present invention.
Universal serial bus concentrator 104 comprises a plurality of USB (universal serial bus) port 110, and control interface 108 comprises the input/output port 112 of a plurality of control interface.In an embodiment, according to the operating state of Management Controller 106, USB (universal serial bus) port 110 can be used as the IO interface of general USB (universal serial bus).Specifically, when Management Controller 106 is in operating state, universal serial bus concentrator 104 is as the detection tool of USB (universal serial bus) port, therefore USB (universal serial bus) port 110 cannot as the IO interface of general USB (universal serial bus), when Management Controller 106 is in non-operating state, USB (universal serial bus) port 110 can be used as the IO interface of general USB (universal serial bus), in order to connect other peripheral devices, wherein peripheral device can be mouse, scanner or any device using USB (universal serial bus) as IO interface.
The running schematic diagram of USB (universal serial bus) port pick-up unit of Fig. 3 for drawing according to an embodiment disclosed by the invention.As shown in Figure 3, system analysis device 302 is electrically connected to USB (universal serial bus) port pick-up unit 100, relay 306 is electrically connected to again by USB (universal serial bus) port pick-up unit 100, last relay 306 is electrically connected to device 304 to be detected, and wherein systematic analysis pick-up unit can be desktop computer or notebook computer.
System analysis device 302 produces input signal, and input signal is passed through USB (universal serial bus) cable to USB (universal serial bus) port pick-up unit 100, subsequently, USB (universal serial bus) port pick-up unit 100 produces corresponding output signal, and output signal is transferred to relay 306 further.According to the high electronegative potential of output signal, relay 306 selective actuation, relay 306 comprises normal opened contact NO, normally closed contact NC and is total to contact C, and wherein contact C is connected to earth terminal altogether.In an embodiment, USB (universal serial bus) port pick-up unit 100 is via metal oxide semiconductor field effect transistor 308 (MetalOxideSemiconductorFieldEffectTransistor, MOSFET) be connected to relay 306, amplify the output signal of USB (universal serial bus) port pick-up unit 100 by metal oxide semiconductor field effect transistor 308.
Specifically, when the output signal of USB (universal serial bus) port pick-up unit 100 is noble potential, the noble potential of output signal drives relay 306, normal opened contact NO forms short circuit between contact C together, be equivalent to emulation detection button be pressed, therefore output signal cannot transfer to device 304 to be detected by relay 306, when the output signal of USB (universal serial bus) port pick-up unit 100 is electronegative potential, the electronegative potential of output signal cannot drive relay 306, normally closed contact NC forms short circuit between contact C together, be equivalent to emulation detection button be released, therefore output signal transfers to device 304 to be detected by relay 306.Should be appreciated that, by suitable circuit modifications, the relation between the high electronegative potential outputed signal in this embodiment of can reversing and relay drive, so embodiment and be not used to limit embodiment of the present invention.
In an embodiment, can above function mode carry out computer keyboard key press detect, the short circuit of the normal opened contact NO of relay 306 caused by the high electronegative potential of output signal together between contact C and open circuit, the respectively pressing of simulating keyboard of computer button and the state of relieving.Should be appreciated that, this embodiment only in order to practical application and the function mode of USB (universal serial bus) port pick-up unit of demonstrating, and is not used to limit embodiments of the present invention.
In above-described embodiment, the present invention integrates universal serial bus concentrator and Management Controller on same circuit board, and by the IO interface of control interface as circuit board, specifically, universal serial bus concentrator, Management Controller and control interface are all electrically configured on circuit board.Pass through the technology of the present invention, Management Controller is able to the detection that Automated condtrol universal serial bus concentrator carries out USB (universal serial bus) port, significantly decrease in the damage rate of required manpower and detection tool when traditional manual detects, more can be accelerated the speed of detection by Automated condtrol, reduce the time needed for detecting.
Technical field knows that embodiment that the knowledgeable can be readily appreciated that exposure realizes the advantage of one or more aforementioned citing usually.Read after aforementioned specification, technical field knows that the knowledgeable will have the ability to the change making multiple types as disclosure herein, displacement, equivalent and other embodiments multiple usually.Therefore the protection domain of the present invention is worked as depending on the claim institute person of defining and its equivalency range is main.
Claims (8)
1. a USB (universal serial bus) port pick-up unit, is characterized in that, comprises:
One circuit board;
One universal serial bus concentrator, is electrically configured on this circuit board;
One Management Controller, is electrically configured on this circuit board, detects in order to this universal serial bus concentrator of Automated condtrol;
One control interface, electrically be configured on this circuit board, as the IO interface of this circuit board, wherein this control interface utilizes the high electronegative potential of an output signal, control to drive relay, make a normal opened contact and altogether contact form short circuit to emulate and detect button and be pressed, and make a normally closed contact and this common contact form short circuit to emulate and detect button and be released.
2. USB (universal serial bus) port pick-up unit as claimed in claim 1, it is characterized in that, wherein this control interface is a universal IO interface.
3. USB (universal serial bus) port pick-up unit as claimed in claim 1, it is characterized in that, wherein this Management Controller is a download image Management Controller.
4. USB (universal serial bus) port pick-up unit as claimed in claim 1, it is characterized in that, wherein this universal serial bus concentrator and this Management Controller are electrically configured at this circuit board not homonymy respectively.
5. USB (universal serial bus) port pick-up unit as claimed in claim 1, it is characterized in that, wherein this universal serial bus concentrator comprises a plurality of USB (universal serial bus) port, and those USB (universal serial bus) port are as the IO interface of USB (universal serial bus).
6. USB (universal serial bus) port pick-up unit as claimed in claim 5, it is characterized in that, wherein those USB (universal serial bus) port are according to the operating state of this Management Controller, and selectivity is as the IO interface of USB (universal serial bus).
7. USB (universal serial bus) port pick-up unit as claimed in claim 1, it is characterized in that, this USB (universal serial bus) port pick-up unit more comprises a transformer, is electrically configured on this circuit board, gives this USB (universal serial bus) port pick-up unit in order to supply energy.
8. USB (universal serial bus) port pick-up unit as claimed in claim 1, it is characterized in that, this USB (universal serial bus) port pick-up unit more comprises an inter-integrated circuit, is electrically configured on this circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510833794.4A CN105511998A (en) | 2015-11-25 | 2015-11-25 | Detection device of universal serial bus ports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510833794.4A CN105511998A (en) | 2015-11-25 | 2015-11-25 | Detection device of universal serial bus ports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105511998A true CN105511998A (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510833794.4A Pending CN105511998A (en) | 2015-11-25 | 2015-11-25 | Detection device of universal serial bus ports |
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| CN (1) | CN105511998A (en) |
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| TW469367B (en) * | 1998-11-16 | 2001-12-21 | Winbond Electronics Corp | Testing of USB hub |
| US6904373B2 (en) * | 2002-09-30 | 2005-06-07 | Intel Corporation | USB-controllable power supply |
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Application publication date: 20160420 |