CN101241462A - Signal circuit detection device - Google Patents
Signal circuit detection device Download PDFInfo
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- CN101241462A CN101241462A CNA2007100268176A CN200710026817A CN101241462A CN 101241462 A CN101241462 A CN 101241462A CN A2007100268176 A CNA2007100268176 A CN A2007100268176A CN 200710026817 A CN200710026817 A CN 200710026817A CN 101241462 A CN101241462 A CN 101241462A
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Abstract
The present invention provides a detecting device of signal circuit, including a testing circuit board, a first connector slot for embedding multiple signal circuits, and multiple luminous devices set on the testing circuit board which number is identical and corresponding to the multiple signal circuits of the first connector slot, a circuit conduction device, electric connected with the multiple signal circuits of the first connector slot, and a power for supplying current to the luminous devices.
Description
Technical field
The present invention is about a kind of pick-up unit of signal line, particularly a kind of device for fast detecting that is applied in the signal line of memory modules.
Background technology
In recent years, along with the fast development of semiconductor industry, personal computer PC and notebook be development fast also.Because transmitting the complicacy of data, the user constantly increases and the huge gradually tendency of computer program, and the user constantly promotes for the demand of data processing and transmission speed, make high-speed digital computer inside now must dispose the arithmetic processor of working at high speed, a large amount of internal memories and the more data bus and the frequency speed of high-speed transfer.And wherein each assembly itself all needs transmission speed and frequency faster.
Along with arithmetic speed faster and huger data processing amount, therefore microprocessor and internal memory inside now has more complicated circuit and signal line (Data Trace), also has more stitch (Pin) and is connected.And save as example just, increase along with required memory size, the demand of mass data access, make the storage address of internal memory inside roll up, also increase the complicacy of the microcircuit design of internal memory inside, produce more signal line, above-mentioned trend also can be by the stitch number of internal memory as seen, by the list of past 30-pin memory modules in upright arrangement (Single In-Line Memory Module; SIMM) developing 72-PINSIMM gradually, then is Dual in Line Memory Module (the Dual In-Line Memory Module of 168-pin; DIMM), notebook more develops 200-pin SO DIMM (Small Outline DIMM), even Double Date Rate (Double Data Rate 2 now; DDR2) system more designs the memory modules of 240-pin, as can be known along with the memory size amplification, makes signal line also constantly increase.
Yet; in function and the continuous expansion of complicacy, if an assembly, for example internal memory; or one signal line open circuit or situation such as short circuit and causing when computer booting is undesired maybe can't to be operated, need cost more time or manpower to detect or keep in repair.Because general ROM-BIOS (Basic Input Output System in computer software; BIOS) hardware unit of pointing out the problem that takes place of portion greatly, the circuit question of thin portion in the middle of but can't pointing out, therefore, for the problem that will find thin portion is keeped in repair, usually make the maintenance personal need in hundreds of bars circuits, to detect one by one, not only expend a lot of time and manpower, increase maintenance cost, and in fine circuits, detect, also cause problems such as careless omission or error easily because of human factor.
Summary of the invention
In view of above problem, fundamental purpose of the present invention is to provide a kind of pick-up unit that the rapid measuring signal line can be provided, the signal line detection usually is to detect one by one with maintenance in the prior art to solve, and expend the many time and the problem of manpower, and reduce the shortcoming of the error that causes because of artificial inspection and repair shop.
For reaching above-described purpose, the present invention discloses a kind of pick-up unit of signal line, it includes a testing circuit board, the one first connector slot that has some bars circuits in order to embedding, and be provided with several light-emitting devices identical with some bars number of lines of the first connector slot in testing circuit board, and for corresponding one to one, be that each bars circuit only electrically connects with this light-emitting device, and do not link to each other mutually between wantonly two signal lines, and has a line conduction device, electrically connect mutually with some bars circuits of the first connector slot, an and power supply, in order to the electric current of the required usefulness of this light-emitting device to be provided, light-emitting device used in the present invention is a light emitting diode, and above-mentioned line conduction device can be respectively a conducting probe or be a circuit board.An if circuit board, then circuit board is embedded one second connector slot, the pin number of the second connector slot must be no less than the pin number of the first connector slot, and arbitrary pin of the first connector slot only is connected to a pin of the second connector slot, and arbitrary pin of the second connector slot does not repeat to be connected, to form mutually independently several galvanic circles simultaneously, wherein first and second connector slot is applicable as the connector slot of one group of memory modules.
Effect of the present invention is signal line is connected on the light emitting diode of easy observation one to one, shows with LED light lamp and represents, reaches the effect of clear demonstration, reduces the chance of neglecting in the manual operation.Another effect of the present invention is to utilize above-mentioned signal circuit detection device, can do detection to hundreds of signal line road simultaneously, with all signal lines conducting simultaneously that connector connected, and be connected to one to one on the light emitting diode of easy observation, significantly reduce the time that signal line detects, find fast and open circuit or the signal line of short circuit phenomenon, do not detect one by one, improve the efficient that detects with maintenance and need not spend the plenty of time.
Description of drawings
Fig. 1 is the synoptic diagram of first embodiment of signal circuit detection device of the present invention
Fig. 2 is the synoptic diagram of the galvanic circle among first embodiment
Fig. 3 is the synoptic diagram of second embodiment of signal circuit detection device of the present invention
Fig. 4 is the synoptic diagram of several galvanic circles of second embodiment of the invention
Fig. 5 is the synoptic diagram of signal circuit detection device the 3rd embodiment of the present invention
Embodiment
For making purpose of the present invention, structure, feature and function thereof there are further understanding, cooperate embodiment to be described in detail as follows now.
At first, see also Fig. 1, Fig. 1 is the synoptic diagram of first embodiment of signal circuit detection device 100 of the present invention.As shown in Figure 1, signal circuit detection device 100 has a testing circuit board 140 and is embedded in the one first connector slot 120, and the stitch of the first connector slot on 120 by its is connected on several signal lines (Data Trace) 122 in the motherboard 110, and testing circuit board 140 is provided with several light-emitting devices that is in parallel 142, wherein each light-emitting device 142 electrically is series at a bars circuit 122, and wantonly two bars circuits 122 do not link to each other mutually.Testing circuit board 140 is connected to the utmost point of power supply 160 via some thin electric wires 130, and another utmost point of power supply 160 is connected to the line conduction device, and wherein power supply 160 is a real-time clock battery (Real Time Clock Battery; RTC Battery).In addition, in the first embodiment of the present invention, the line conduction device is a conducting probe 171.
See also Fig. 2, Fig. 2 is the synoptic diagram of galvanic circle of first embodiment of signal circuit detection device 100.As shown in Figure 2, the galvanic circle is made up of a power supply 160, a conducting probe 171, a signal line 122, the light-emitting device 142 that is connected with signal line 122.One utmost point of power supply 160 is connected to a conducting probe 171, and another utmost point of power supply 160 is connected to and has on the testing circuit board 140 that several light-emitting devices 142 are in parallel, single bars circuit 122 in conducting probe 171 several signal lines 122 of contact, and single bars circuit 122 promptly forms a galvanic circle when being connected on the testing circuit board 140 pairing single light-emitting device 142.Wherein the light-emitting device 142 of present embodiment is a light emitting diode.
As mentioned above, when the single bars circuit 122 of conducting probe 171 contact, promptly form a galvanic circle.If breaking phenomena does not take place the signal line 122 that conducting probe 171 is contacted, then the light emitting diode of connecting with signal line 122 can light, and just continues to detect another bars circuit 122.But if breaking phenomena takes place the signal line that conducting probe 171 is contacted 122, then the light emitting diode of connecting with signal line 122 can not light, and can be detected the circuit that opens circuit.Lamp by light emitting diode shows whether represent line broken circuit, can increase the efficient of detection.
Then, see also Fig. 3, Fig. 3 is the synoptic diagram of signal circuit detection device 200 second embodiment of the present invention.As shown in Figure 3, signal circuit detection device 200 has a testing circuit board 140 and is embedded in the first connector slot 120, and testing circuit board 140 is provided with several light-emitting devices that is in parallel 142, wherein each light-emitting device 142 is electrically connected at a bars circuit 122, and testing circuit board 140 is connected to a line conduction device 172 via some thin electric wires 130, wherein line conduction device 172 is a circuit board 172, circuit board 172 is embedded in one second connector slot 121, and power supply 160 is connected to circuit board 172, and the electric current of the required usefulness of signal supervisory instrument is provided via a power switch 190.
In addition, the stitch number of the second connector slot 121 is indispensable in the stitch number of the first connector slot 120, arbitrary stitch of the first connector slot 120 only is connected to a stitch of the second connector slot 121, and arbitrary stitch of the second connector slot 121 does not repeat to be connected.Again, if the stitch number of the second connector slot 121 equals the stitch number of the first connector slot 120, then it is for corresponding one to one.Therefore, the some bars circuits 122 that are connected to the first connector slot 120 in the motherboard 110 also are connected serially to the second connector slot 121, and form mutually independently several galvanic circles simultaneously.First and second above-mentioned connector slot can be the connector slot of one group of memory modules.
See also Fig. 4, Fig. 4 is the synoptic diagram of galvanic circle of second embodiment of signal circuit detection device 200.As shown in Figure 4, several galvanic circles are by a power supply 160, one circuit board 172, one conductive switch 190, form with several signal lines that are in parallel 122 and several light-emitting devices that is in parallel 142, wherein signal line 122 is identical with the number of light-emitting device 142, and for corresponding one to one, promptly a bars circuit 122 is connected to a light-emitting device 142, as shown in Figure 4, first signal line 1221 is connected in series mutually with first light emitting diode 1421, secondary signal circuit 1222 is connected in series mutually with second light emitting diode 1422 and the 3rd signal line 1223 is connected in series mutually with the 3rd light emitting diode 1423, by that analogy, and each bars circuit between parallel with one another.And on the circuit board 172 that power supply 160 provides electric current,, make several galvanic circles form path simultaneously by the unlatching of a power switch 190; Power switch 190 is closed and is then caused several galvanic circles to form simultaneously to open circuit.Therefore, the signal circuit detection device 200 of second embodiment and the signal circuit detection device of first embodiment, 100 main differences are some galvanic circles of signal circuit detection device 200 conducting simultaneously of second embodiment, with several light emitting diodes of while conducting.
As mentioned above, some galvanic circles of second embodiment of signal circuit detection device 200 of the present invention conducting simultaneously, therefore, present embodiment only needs power-on switch 190, and whether several light emitting diodes of observing on testing circuit board 140 light, if the light emitting diode in the galvanic circle lights, then represents this galvanic circle situation that do not open circuit, if the light emitting diode in the galvanic circle does not light, then open circuit situation this galvanic circle of decidable.Therefore, hundreds of galvanic circles can show by signal circuit detection device 200 lamp with light emitting diode, simultaneously and wherein the open circuit galvanic circle of situation of quick test, and the time of reducing required usefulness when detecting greatly.
In addition, the second embodiment of the present invention is except detecting the galvanic circle situation that whether opens circuit, and also discloses signal circuit detection device 200 and can detect signal line 122 in the galvanic circle situation that whether is short-circuited.Behind power-on switch 190, if the fixing light emitting diode of specification, the different problem of brightness takes place, bright especially as a light-emitting diode luminance, and another light-emitting diode luminance is dark especially, then the decidable galvanic circle that connects this two light emitting diode situation that is short-circuited makes the brightness of light emitting diode produce different phenomenons.By above-mentioned method, can detect and solve the problem that causes by short circuit phenomenon in the circuit fast and accurately.
The third embodiment of the present invention is for streamlining any further the detection method of signal line.See also Fig. 5, Fig. 5 is the synoptic diagram of the galvanic circle of the 3rd embodiment of signal circuit detection device of the present invention.Because the some bars circuits on the motherboard 110 respectively have different driving voltages, for example 1.5V, 1.8V, 2.5V.In the present embodiment some bars circuits are divided into three groups of signal line groups according to different driving voltage.As shown in Figure 5, at first, power supply 160 is connected to three power switches on the circuit board 172 respectively, is respectively one first power switch 190a, a second source switch 190b and one the 3rd power switch 190c.The first power switch 190a controlling and driving voltage is the switch of the first signal line group 122a of 2.5V, second source switch 190b controlling and driving voltage is the switch of the secondary signal sets of lines 122b of 1.8V, the 3rd power switch 190c controlling and driving voltage is the switch of the 3rd signal line group 122c of 1.5V, and three power switches are parallel with one another.The single signal line of the first signal line group 122a that is in series with the first power switch 190a is connected serially to a blue light-emitting diode 142a, and the single signal line of secondary signal sets of lines 122b is connected serially to a green light LED 142b, the single signal line of the 3rd signal line group 122c is connected serially to a red light-emitting diode 142c, is parallel with one another between wantonly two single signal lines in each signal line group wherein.The light emitting diode of employed different colours is not limited to above-mentioned color configuration mode in the present embodiment, can be according to the light emitting diode of user's needs series connection different colours.
As mentioned above, whether open circuit or situation of short circuit several galvanic circles that the third embodiment of the present invention can utilize the light emitting diode of different colours to show that the some bars circuits in the signal line group of different driving voltage are formed, wherein the lamp of different colours shows, can know and quicker know open circuit or the driving voltage at the signal line place of short circuit, follow the trail of in order to doing further circuit, and detect and keep in repair.
The present invention can solve the problem that prior art is met, in the prior art, if a signal line opens circuit, then need be in hundreds of bars circuits, remove to test the circuit that searching is opened circuit one by one, quite expend time in and manpower, increase many detection and the cost that keeps in repair, also be easy to generate the artificial careless mistake that produces through complicated testing process.Therefore, the present invention can solve the above problems, and the electronic installation that can fast and accurately detect is provided, and reduces error and maintenance cost on detecting.
Though the present invention discloses as above with aforesaid embodiment, so it is not in order to limit the present invention.Without departing from the spirit and scope of the present invention, change of doing and retouching all belong to scope of patent protection of the present invention.Please refer to appended claim about the protection domain that the present invention defined.
Claims (10)
1. a signal circuit detection device is characterized in that, this device comprises:
One testing circuit board, the one first connector slot that has some bars circuits in order to embedding, and be provided with and the same number of several light-emitting devices of these signal lines of this first connector slot in this testing circuit board, respectively with these corresponding signal lines electric connections;
One line conduction device is with these signal lines electric connections of this first connector slot; And
One power supply is in order to provide these light-emitting devices required electric current.
2. signal circuit detection device according to claim 1 is characterized in that, these light-emitting devices are light emitting diode.
3. signal circuit detection device according to claim 1 is characterized in that, these light-emitting devices connect with series system with corresponding these signal lines respectively.
4. signal circuit detection device according to claim 1 is characterized in that, this line conduction device is a conducting probe, in order to form a galvanic circle, and this power supply has two electrodes, and the one utmost point is connected to this testing circuit board, and another utmost point is connected to this conducting probe.
5. signal circuit detection device according to claim 1 is characterized in that, this line conduction device is a circuit board, and this power supply carefully is wired on this circuit board with some, so that required electric current to be provided.
6. signal circuit detection device according to claim 5, it is characterized in that, this circuit board is embedded in one second connector slot, the pin number of this second connector slot is no less than the pin number of this first connector slot, and arbitrary pin of this first connector slot only is connected to a pin of this second connector slot, and arbitrary pin of this second connector slot does not repeat to be connected, to form mutually independently several galvanic circles simultaneously, this second connector slot equates with the pin number of this first connector slot, and for corresponding one to one.
7. signal circuit detection device according to claim 6 is characterized in that, the connector slot that this first and second connector slot is one group of memory modules.
8. signal circuit detection device according to claim 6 is characterized in that, is provided with a power switch in these galvanic circles.
9. signal circuit detection device according to claim 3, it is characterized in that, these signal lines can be divided into some groups of signal line groups, these signal line groups have different driving voltages respectively, and the light-emitting device that different signal line group is connected, have different color, these signal line groups are connected to several corresponding power switches respectively.
10. signal circuit detection device according to claim 1 is characterized in that, this power supply is a direct current power supply, and this direct supply is a real-time clock battery (Real Time Clock Battery; RTCBattery).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100268176A CN101241462A (en) | 2007-02-08 | 2007-02-08 | Signal circuit detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100268176A CN101241462A (en) | 2007-02-08 | 2007-02-08 | Signal circuit detection device |
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| Publication Number | Publication Date |
|---|---|
| CN101241462A true CN101241462A (en) | 2008-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100268176A Pending CN101241462A (en) | 2007-02-08 | 2007-02-08 | Signal circuit detection device |
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| CN (1) | CN101241462A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226640A (en) * | 2016-08-28 | 2016-12-14 | 江西合力泰科技有限公司 | Testing circuit and detection method |
| CN108614178A (en) * | 2016-12-09 | 2018-10-02 | 英业达科技有限公司 | Conduction detecting system suitable for RJ45 connectors |
-
2007
- 2007-02-08 CN CNA2007100268176A patent/CN101241462A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226640A (en) * | 2016-08-28 | 2016-12-14 | 江西合力泰科技有限公司 | Testing circuit and detection method |
| CN108614178A (en) * | 2016-12-09 | 2018-10-02 | 英业达科技有限公司 | Conduction detecting system suitable for RJ45 connectors |
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