CN206609942U - A kind of integrated circuit tachymeter - Google Patents
A kind of integrated circuit tachymeter Download PDFInfo
- Publication number
- CN206609942U CN206609942U CN201720165400.7U CN201720165400U CN206609942U CN 206609942 U CN206609942 U CN 206609942U CN 201720165400 U CN201720165400 U CN 201720165400U CN 206609942 U CN206609942 U CN 206609942U
- Authority
- CN
- China
- Prior art keywords
- tachymeter
- chip microcomputer
- integrated circuit
- test box
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model discloses a kind of integrated circuit tachymeter, including tachymeter body, display screen is installed on the tachymeter body, plug-type drawer is installed below the display screen, the inside of the plug-type drawer is provided with keyboard, the side of the tachymeter body is provided with USB interface, charging jacks are installed below the USB interface, the inside of the tachymeter body is provided with battery, circuit board is installed on the battery, single-chip microcomputer is installed on the circuit board, the side of the single-chip microcomputer is provided with memory, the opposite side of the single-chip microcomputer is provided with read write line, test box is installed on the tachymeter body, case lid is installed on the test box, the inside of the test box is provided with relay matrix plate, several measured piece storage tanks are installed on the relay matrix plate, the inwall of the test box is inlaid with heating plate, the integrated circuit tachymeter, it is easy to measure the speed of service of integrated circuit.
Description
Technical field
The utility model is related to ic test technique field, specially a kind of integrated circuit tachymeter.
Background technology
Integrated circuit tester is the specialized instrument and equipment tested integrated circuit.Integrated circuit testing is to ensure collection
Into one of circuit performance, the key means of quality.Ic test technique is the three big support skills for developing IC industry
One of art, therefore, integrated circuit tester is as a test class by many national great attentions, existing integrated electricity
Road detection means, it is impossible to simulate the integrated circuit speed of service in real work, so design is easy to the integrated circuit of test to test the speed
Instrument is considerable.
Utility model content
The purpose of this utility model is to provide a kind of integrated circuit tachymeter, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of integrated circuit tachymeter, including test the speed
It is provided with instrument body, the tachymeter body below display screen, the display screen and plug-type drawer is installed, the push-and-pull
The inside of formula drawer is provided with keyboard, and the side of the tachymeter body is provided with USB interface, the lower section peace of the USB interface
Equipped with charging jacks, the inside of the tachymeter body, which is provided with battery, the battery, is provided with circuit board, the electricity
Single-chip microcomputer is installed, the side of the single-chip microcomputer is provided with memory, and the opposite side of the single-chip microcomputer is provided with read-write on the plate of road
Device, the display screen, the keyboard, the memory and the read write line are electrically connected with the single-chip microcomputer, described to test the speed
It is provided with instrument body on test box, the test box and case lid is installed, the inside of the case lid is provided with temperature sensor, institute
The inside for stating test box is provided with relay matrix plate, the relay matrix plate and is provided with several measured piece storage tanks,
The inwall of the test box is inlaid with heating plate.
Further, the input of the output end of the temperature sensor and single-chip microcomputer is electrically connected with.
Further, the single-chip microcomputer is connected by wire with heating plate, and temperature controller, institute are provided with the wire
Temperature controller is stated to be connected with single-chip microcomputer.
Further, the charging jacks are connected by power transmission line with battery, and the battery passes through power transmission line and list
Piece machine is connected.
Further, measured piece is installed in the measured piece storage tank, the measured piece by relay matrix plate with
Read write line signal is connected.
Further, the heating plate is made up of upper aluminium sheet, heating wire, heat conductive silica gel and lower aluminum sheet.
Further, the single-chip microcomputer is connected by optical fiber with USB interface signal.
Compared with prior art, the beneficial effects of the utility model are：The integrated circuit tachymeter, measured piece is placed into
Measured piece storage tank, makes single-chip microcomputer control read write line to work by manipulation keyboard, and read write line is carried out by binary search method
Test, read write line inquires about a bit prefix of transmission every time, and the label being only consistent with this inquiry prefix just responds read-write
The order of device, when the response of only one of which label, read write line successfully recognizes label, so that the speed of service of measurement device, passes through behaviour
Controlled keyboard makes single-chip microcomputer control the temperature in heating plate work, temperature sensor monitors test box, and simulation measured piece is in actual work
Temperature when making, so that the accurately operating rate of the real work of measurement measured piece, single-chip microcomputer passes through optical fiber and USB interface
Signal is connected, and is easy to information to export.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model whole interior structural representation；
Fig. 3 is the utility model heating plate structure sectional view；
In figure：1- tachymeter bodies；2- display screens；The plug-type drawers of 3-；4- keyboards；5- test boxs；6- relay matrix
Plate；7- case lids；8- temperature sensors；9- measured piece storage tanks；10-USB interfaces；11- charging jacks；12- batteries；13- electricity
Road plate；14- memories；15- single-chip microcomputers；16- heating plates；17- read write lines.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of integrated circuit tachymeter, including tachymeter
Display screen 2 is installed, the lower section of display screen 2 is provided with plug-type drawer 3, plug-type drawer 3 on body 1, tachymeter body 1
Inside is provided with keyboard 4, and the side of tachymeter body 1 is provided with usb 10, and the lower section of usb 10 is provided with charging and inserted
Hole 11, the inside of tachymeter body 1, which is provided with battery 12, battery 12, is provided with circuit board 13, is installed on circuit board 13
There is single-chip microcomputer 15, the side of single-chip microcomputer 15 is provided with memory 14, and the opposite side of single-chip microcomputer 15 is provided with read write line 17, display screen
2nd, keyboard 4, memory 14 and read write line 17 are electrically connected with single-chip microcomputer 15, and test box 5 is provided with tachymeter body 1, are surveyed
Case lid 7 is installed on examination case 5, the inside of case lid 7 is provided with temperature sensor 8, and the inside of test box 5 is provided with relay matrix
Several measured piece storage tanks 9 are installed, the inwall of test box 5 is inlaid with heating plate 16 on plate 6, relay matrix plate 6.
Further, the output end of the temperature sensor 8 and the input of single-chip microcomputer 15 are electrically connected with, and are easy to monitoring to survey
Try the temperature information inside case 5.
Further, the single-chip microcomputer 15 is connected by wire with heating plate 16, and temperature control is provided with the wire
Device, the temperature controller is connected with single-chip microcomputer 15, is easy to be internally heated test box 5.
Further, the charging jacks 11 are connected by power transmission line with battery 12, and the battery 12 passes through transmission of electricity
Line is connected with single-chip microcomputer 15, is easy to run for instrument and is powered.
Further, measured piece is installed in the measured piece storage tank 9, the measured piece passes through relay matrix plate 6
It is connected with the signal of read write line 17, is convenient for test.
Further, the heating plate 16 is made up of upper aluminium sheet, heating wire, heat conductive silica gel and lower aluminum sheet, is easy to heating.
Further, the single-chip microcomputer 15 is connected by optical fiber with the signal of usb 10, is easy to information to export.
Operation principle：First, measured piece is placed into measured piece storage tank 9, single-chip microcomputer 15 is controlled by manipulation keyboard 4
Read write line 17 is worked, and read write line 17 is tested by binary search method, the ratio that inquiry is sent every time of read write line 17
Special prefix, the label being only consistent with this inquiry prefix just responds the order of read write line 17, when the response of only one of which label, reads
Write device 17 and successfully recognize label, so that the speed of service of measurement device, makes single-chip microcomputer 15 control heating plate 16 by manipulation keyboard 4
Temperature in work, the monitoring test box 5 of temperature sensor 7, temperature of the simulation measured piece in real work, so as to accurately measure
The operating rate of the real work of measured piece, single-chip microcomputer 15 is connected by optical fiber with the signal of usb 10, is easy to information defeated
Go out.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of integrated circuit tachymeter, including tachymeter body (1), it is characterised in that：Installed on the tachymeter body (1)
Have and plug-type drawer (3) is installed below display screen (2), the display screen (2), the inside peace of the plug-type drawer (3)
Equipped with keyboard (4), the side of the tachymeter body (1) is provided with USB interface (10), the lower section peace of the USB interface (10)
Equipped with charging jacks (11), the inside of the tachymeter body (1), which is provided with battery (12), the battery (12), installs
Have and single-chip microcomputer (15) is installed on circuit board (13), the circuit board (13), the side of the single-chip microcomputer (15) is provided with storage
Device (14), the opposite side of the single-chip microcomputer (15) is provided with read write line (17), the display screen (2), the keyboard (4), described
Memory (14) and the read write line (17) are electrically connected with the single-chip microcomputer (15), are installed on the tachymeter body (1)
Have and case lid (7) is installed on test box (5), the test box (5), the inside of the case lid (7) is provided with temperature sensor
(8), the inside of the test box (5) be provided with relay matrix plate (6), the relay matrix plate (6) be provided with it is some
Individual measured piece storage tank (9), the inwall of the test box (5) is inlaid with heating plate (16).
2. a kind of integrated circuit tachymeter according to claim 1, it is characterised in that：The temperature sensor (8) it is defeated
Go out end and the input of single-chip microcomputer (15) is electrically connected with.
3. a kind of integrated circuit tachymeter according to claim 1, it is characterised in that：The single-chip microcomputer (15) passes through wire
It is connected with heating plate (16), temperature controller is installed on the wire, the temperature controller is connected with single-chip microcomputer (15).
4. a kind of integrated circuit tachymeter according to claim 1, it is characterised in that：The charging jacks (11) are by defeated
Electric wire is connected with battery (12), and the battery (12) is connected by power transmission line with single-chip microcomputer (15).
5. a kind of integrated circuit tachymeter according to claim 1, it is characterised in that：In the measured piece storage tank (9)
Measured piece is installed, the measured piece is connected by relay matrix plate (6) with read write line (17) signal.
6. a kind of integrated circuit tachymeter according to claim 1, it is characterised in that：The heating plate (16) is by upper aluminium
Plate, heating wire, heat conductive silica gel and lower aluminum sheet are constituted.
7. a kind of integrated circuit tachymeter according to claim 1, it is characterised in that：The single-chip microcomputer (15) passes through light guide
Fiber is connected with USB interface (10) signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720165400.7U CN206609942U (en) | 2017-02-23 | 2017-02-23 | A kind of integrated circuit tachymeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720165400.7U CN206609942U (en) | 2017-02-23 | 2017-02-23 | A kind of integrated circuit tachymeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206609942U true CN206609942U (en) | 2017-11-03 |
Family
ID=60168929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720165400.7U Expired - Fee Related CN206609942U (en) | 2017-02-23 | 2017-02-23 | A kind of integrated circuit tachymeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206609942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100633A (en) * | 2018-06-27 | 2018-12-28 | 南京艾利克斯电子科技有限公司 | A kind of remittance energy maintainability test instrument |
-
2017
- 2017-02-23 CN CN201720165400.7U patent/CN206609942U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100633A (en) * | 2018-06-27 | 2018-12-28 | 南京艾利克斯电子科技有限公司 | A kind of remittance energy maintainability test instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20210223 |