CN203350866U - Special functional module detection equipment - Google Patents
Special functional module detection equipment Download PDFInfo
- Publication number
- CN203350866U CN203350866U CN 201320440247 CN201320440247U CN203350866U CN 203350866 U CN203350866 U CN 203350866U CN 201320440247 CN201320440247 CN 201320440247 CN 201320440247 U CN201320440247 U CN 201320440247U CN 203350866 U CN203350866 U CN 203350866U
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- CN
- China
- Prior art keywords
- function module
- accommodation function
- checkout equipment
- push rod
- interface board
- 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 - Lifetime
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Abstract
The utility model discloses special functional module detection equipment, which comprises a testing circuit with a special functional module interface board. The special functional module interface board is mechanically fixed. An operating space is reserved below the special functional module interface board. Ejection equipment is arranged in the operating space. The ejection equipment comprises at least a pair of ejector pins. The innermost two ejector pins are axisymmetrically arranged relative to the central axis of the control module interface board. The ejection equipment additionally comprises a synchronizing mechanism which is used for synchronously ejecting the ejector pins and a driving device which is used for driving the synchronizing mechanism.
Description
Technical field
The utility model relates to a kind of accommodation function module checkout equipment.
Background technology
The China second-generation identity card verification is read product, for information security, an accommodation function module is arranged: " resident identification card safety control module ", be called for short the SAM module.Whether this functional module needs to carry out in advance Function detection aborning good.This functional module volume is larger, and communication interface adopts contact pin to connect, and needs larger strength during plug.
If the existing checkout equipment of will be realized the detection of the function of accommodation function module, need plug accommodation function module twice, running program is loaded down with trivial details, and efficiency is extremely low.
The plug of the existing checkout equipment accommodation function module of is hot line job, easily causes accommodation function module to damage.
The existing checkout equipment of is in operating process, and manual plug accommodation function module, if firmly uneven, easily cause the accommodation function module interface block of checkout equipment and device housings to damage continually, after damaging, is difficult for changing.
The existing checkout equipment of in actual use, firmly larger during the accommodation function module plug, can point the tester, wrist causes damage by frequent operation, and the tester has larger objection to this mode of operation.
The utility model content
Therefore, the purpose of this utility model is to provide a kind of accommodation function module checkout equipment that can accommodation function module that automatic spring is tested, reduces and manually extracts the equipment Risk that causes and the risk of people aspect.
The utility model is by the following technical solutions:
A kind of accommodation function module checkout equipment, comprise the test circuit that disposes the accommodation function module interface board, wherein the accommodation function module interface board is fixed by machinery, leaves operating space below the accommodation function module interface board, and dispose ejecting device in this operating space;
Described ejecting device comprises at least one pair of push rod, and two internal push rods arrange about control module interface board center shaft axis rotational symmetry; And ejecting device further comprises the synchronizing linkage for synchronously ejecting described push rod and the drive unit that drives these synchronizing linkage.
According to above-mentioned accommodation function module checkout equipment of the present utility model, by said structure, can find out, the mode that ejects accommodation function module by synchronously driven push rod can guarantee that whole process is relatively steady, and can be as manually extracting need left and right lift and the stitch of accommodation function module interface board is produced to mechanical damage, thereby reduced the negative effect to the accommodation function module interface board.On the other hand, like this structure, that has reduced the accommodation function module plug thinks the intervention factor, thereby has reduced the risk of manually extracting the people aspect caused.
Above-mentioned accommodation function module checkout equipment, described push rod is configured to a pair of, two corresponding push rods are led by pilot hole, accordingly, described synchronizing linkage comprise driving shaft identical with a pair of structure be connected on this driving shaft and with push rod cam or eccentric wheel one to one.
Above-mentioned accommodation function module checkout equipment, push rod is that rolling friction engages with engaging of cam or eccentric working curved surface, and corresponding roller is arranged on push rod.
Above-mentioned accommodation function module checkout equipment, two rollers share a roller shaft, and the coupling roller shaft disposes the guide frame with guided in translation hole on security control template interface plate normal direction.
Above-mentioned accommodation function module checkout equipment, be furnished with the measurement mechanism for detection of described drive shaft turns angle, with the amount of making of the described push rod of closed-loop control.
Above-mentioned accommodation function module checkout equipment is provided with locating wheel on described driving shaft, is provided with radially extension on locating wheel, and described pick-up unit is the optical sensor be configured on extension path radially.
Above-mentioned accommodation function module checkout equipment, be provided with the level detecting apparatus that arrives put in place for detection of accommodation function module at accommodation function module interface board avris.
Above-mentioned accommodation function module checkout equipment, described is the travel switch of mechanical trigger mechanism towards accommodation function module to level detecting apparatus.
Above-mentioned accommodation function module checkout equipment, dispose the button that is connected in master control borad, manually to input chip selection signal.
The accompanying drawing explanation
Fig. 1 is the cross-sectional structural representation according to a kind of accommodation function module checkout equipment of the present utility model.
In figure: 1, equipment upper casing, 2, the equipment lower casing, 3, the control circuit mainboard, 4, upper lower casing fixed leg, 5, D.C. voltmeter, 6, DC ammeter, 7, accommodation function module, 8, the accommodation function module detector switch that puts in place, 9, the accommodation function module interface board, 10, direct current generator, 11, eccentric wheel, 12, roller, 13, push rod, 14, the electric machine rotation detection module that puts in place, 15, rotating shaft, 16, locating wheel, 17, axle sleeve, 18, sleeve block.
Embodiment
With reference to a kind of accommodation function module checkout equipment shown in Figure of description 1, consider the technical matters of two aspects, one is the number of times that reduces plug, also can improve the mechanical life of security control template interface plate 9 in theory, artificial inserting when another is slotting, depend on work mechanical system more stably while pulling out, the stability while guaranteeing to extract.
In the structure shown in Fig. 1, first see that machinery ejects part, comprise the test circuit that disposes accommodation function module interface board 9, the test circuit main body is control circuit mainboard 3 as shown in Figure 1, it is fixed on apparatus casing.
Wherein accommodation function module interface board 9 is fixing by machinery, certainly, current accommodation function module interface board 9 is all also that machinery is fixing, three kinds of forms of general employing, a kind of form is directly to be fixed on control circuit mainboard 3, and another kind of form is to be furnished with independently fixed sturcture on apparatus casing, reduces like this impact on control circuit mainboard 3 during plug, another is exactly dual fixing, is also a kind of method reduced 3 impacts of control circuit mainboard.
Nature, except control circuit mainboard 3, described test circuit generally also comprises instrument, tributary reometer 6 as shown in Figure 1, D.C. voltmeter 5 and some peripheral interfacing equipments, and human-computer interaction device.
Make part with regard to machinery merely, right half part as shown in Figure 1 leaves operating space, and dispose ejecting device in this operating space below the accommodation function module interface board.Should be appreciated that saying is that described operating space is that control is installed more accurately, owing to being movable member, also can be understood as operation, therefore, use those skilled in the art of relational language should have clearly understanding.
Described ejecting device comprises at least one pair of push rod 13, here at least be expressed as existence, limited by space and cost, its upper limit does not need creative work to determine.
During due to test, accommodation function module interface board 9 is generally all horizontal positioned, and so corresponding push rod is configured to vertical direction on orientation.
It should be noted that the area of the interface section of accommodation function module 7 is less than the area of its horizontal panel, and its housing or packaging body partly have enough large structural strength simultaneously, from structure, meet the setting of push rod 13.
In the structure shown in Fig. 1, two internal push rods 13 arrange about accommodation function module interface board 9 center shaft axis rotational symmetry, in the time of can guaranteeing to eject like this, suffered Lee of accommodation function module 7 be relatively even, and simultaneously, interface section can not produce excessive additional load.
It should be noted that rotational symmetry comprises the face symmetry, the face symmetry must meet rotational symmetry simultaneously, and those skilled in the art should have clearly understanding to this.As shown in Figure 1, two push rods 13 are also symmetrical about the vertical midship section of accommodation function module interface board 9.
Ejecting device further comprises the synchronizing linkage for synchronously ejecting described push rod 13 and the drive unit that drives these synchronizing linkage.
The device that drive unit can use stop to control, as cylinder, hydraulic cylinder, have strict stop, and the slide block in crank block also has strict stop as output simultaneously, can guarantee the reliability of output.
Can adopt Based Intelligent Control in certain embodiments, introduce stepper motor, can realize program control accurately ejecting based on this, but cost be slightly high.
Therefore, can adopt common direct current generator 10 in certain embodiments, adopt the gear train that stop is controlled to realize accurate control.
In the structure shown in Fig. 1, described push rod 13 is configured to a pair of, two corresponding push rods are led by pilot hole, accordingly, described synchronizing linkage comprise driving shaft identical with a pair of structure be connected on this driving shaft and with push rod cam or eccentric wheel one to one.The driving shaft here is as shown in the rotating shaft 15 in Fig. 1, and himself can be configured to excentric shaft, also can realize stop control.
Cam and eccentric wheel are to realize that member, especially cam that accurate stop is controlled can realize the forms of motion of the complexity of push rod 13, especially to its working curve choose reasonable, can realize speed and the Acceleration Control of push rod.As guide, those skilled in the art need to easily design corresponding working curve according to concrete.
In order to reduce mechanical friction, improve the smoothness of motion, push rod 13 is that rolling friction engages with engaging of cam or eccentric working curved surface, and corresponding roller 12 is arranged on push rod 13, this structure can also be avoided creeping, the damage of minimizing to composition surface.
Preferably, two rollers 12 share a roller shaft, and the coupling roller shaft disposes the guide frame with guided in translation hole on security control template interface plate 9 normal direction.
Common during as device drives such as direct current generators 10 when adopting, preferably adopt the amount of ejecting of closed-loop control push rod 13, therefore, be furnished with the measurement mechanism for detection of described drive shaft turns angle, with the amount of making of the described push rod of closed-loop control.
Do not mention hereinbefore the intelligent key element of closed-loop control, namely as the sector of breakdown of single-chip microcomputer, controller, but those skilled in the art is to be understood that, here do not relate to the detection key element, the improvement namely be connected with single-chip microcomputer as sensor, the general technology general knowledge according to this area, can know corresponding annexation and control mode.
Owing to there being axle, can use outer corner measurement equipment, as pot, scrambler, optical sensor can also be arranged, be provided with as shown in Figure 1 locating wheel 16 on described driving shaft, be provided with radially extension on locating wheel, and described pick-up unit is the optical sensor be configured on extension path radially.
Can also use mechanical measurement equipment, as travel switch, as in rotating shaft 15, system is set, be triggered travel switch by system when turning to travel switch mechanical part position.
In certain embodiments, consider that push rod 13 is straight-line members, can also configure grating scale, nature, also can adopt mechanical measurement equipment.
Top content relates generally to the content of extracting, and relates to other aspects in content below.
Be provided with the level detecting apparatus that arrives put in place for detection of accommodation function module at accommodation function module interface board avris, to guarantee that detecting accommodation function module 7 can be inserted into position well.
Here be inserted into position and directly adopt mechanical detection, as shown in Figure 1, described is the travel switch of mechanical trigger mechanism towards accommodation function module to level detecting apparatus.
In the technical matters of an aspect, in order to reduce the number of times of plug, master control borad coupling USB controller and UART controller in described test circuit are provided with chip select circuit, use USB controller and UART controller for mutual exclusion ground, so just can realize simply utilizing chip selection signal to realize the conversion of content measurement, and plug accommodation function module 7 frequently.
Preferably, dispose the button that is connected in master control borad, manually to input chip selection signal, operation is very easy.
In Design of Dies, plug accommodation function module 7 easily causes the part of shell wearing and tearing to use metal material instead, attractive in appearance wear-resisting.
As general configuration, control circuit mainboard 3 is connected with the UART mouth with the USB mouth of computer by cable.
Control circuit mainboard 3 is realized the function that the detection that puts in place, smart card reader, the accommodation function module pattern of accommodation function module insertion are switched.
Accommodation function module interface board 9 is independent of control circuit mainboard 3, but unique Design of Dies makes this interface board be convenient in the lower casing situation change not dismantling on mould.
During use, the cable of equipment and DC power source adapter and computer are connected, give device power, then open the computer end upper computer software, selecting test pattern is single test or repeatedly test.
The state of equipment in waiting for that accommodation function module 7 inserts, when accommodation function module 7 inserts, the accommodation function module 7 that the is distributed in accommodation function module interface board 9 both sides detector switch that puts in place is depressed by module, the control circuit mainboard 3 of equipment inserts by the state confirmation accommodation function module that obtains the detector switch that puts in place, upper computer software learns that by querying command accommodation function module inserts, then according to the test pattern of selecting, enter test mode.
Under the single test pattern, at first upper computer software sends order enters accommodation function module 7.Pattern one, whether the mode of operation one by Card Reader order test accommodation function module under this pattern is normal, and after having tested, upper computer software enters accommodation function module by the transmission order.Pattern two, whether the mode of operation two by Card Reader order test accommodation function module under this pattern is normal, and after having tested, upper computer software is by the transmission order, and drive motor ejects accommodation function module.
Repeatedly under test pattern, can carry out according to the testing time arranged the loop test of pattern one and pattern two, until testing time is while reaching the value of setting, upper computer software is by the transmission order, and drive motor makes the accommodation function module ejection.
In test process, if there is fault in accommodation function module, end of test, accommodation function module is ejected, the failure cause of upper computer software report accommodation function module.Under test pattern repeatedly, also can pass through the button of equipment upper casing, accommodation function module is forced to eject, finish test.
Claims (9)
1. an accommodation function module checkout equipment, comprise the test circuit that disposes accommodation function module interface board (9), wherein accommodation function module interface board (9) is fixing by machinery, it is characterized in that, leave operating space below the accommodation function module interface board, and dispose ejecting device in this operating space;
Described ejecting device comprises at least one pair of push rod (13), and two internal push rods arrange about accommodation function module interface board center shaft axis rotational symmetry; And ejecting device further comprises the synchronizing linkage for synchronously ejecting described push rod (13) and the drive unit that drives these synchronizing linkage.
2. accommodation function module checkout equipment according to claim 1, it is characterized in that, described push rod (13) is configured to a pair of, two corresponding push rods are led by pilot hole, accordingly, described synchronizing linkage comprise driving shaft identical with a pair of structure be connected on this driving shaft and with push rod cam or eccentric wheel one to one.
3. accommodation function module checkout equipment according to claim 2, is characterized in that, push rod (13) is that rolling friction engages with engaging of cam or eccentric working curved surface, and corresponding roller (12) is arranged on push rod (13).
4. accommodation function module checkout equipment according to claim 3, is characterized in that, two rollers share a roller shaft, and the coupling roller shaft disposes the guide frame with guided in translation hole on security control template interface plate (9) normal direction.
5. according to the arbitrary described accommodation function module checkout equipment of claim 2 to 4, it is characterized in that being furnished with the measurement mechanism for detection of described drive shaft turns angle, with the amount of making of the described push rod of closed-loop control.
6. accommodation function module checkout equipment according to claim 5, it is characterized in that, be provided with locating wheel (16) on described driving shaft, be provided with radially extension on locating wheel, and described pick-up unit is the optical sensor be configured on extension path radially.
7. accommodation function module checkout equipment according to claim 1, is characterized in that, is provided with the level detecting apparatus that arrives put in place for detection of safety control module at accommodation function module interface board avris.
8. accommodation function module checkout equipment according to claim 7, is characterized in that, described is the travel switch of mechanical trigger mechanism towards safety control module to level detecting apparatus.
9. accommodation function module checkout equipment according to claim 1, is characterized in that, disposes the button that is connected in master control borad, manually to input chip selection signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320440247 CN203350866U (en) | 2013-07-23 | 2013-07-23 | Special functional module detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320440247 CN203350866U (en) | 2013-07-23 | 2013-07-23 | Special functional module detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203350866U true CN203350866U (en) | 2013-12-18 |
Family
ID=49750737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320440247 Expired - Lifetime CN203350866U (en) | 2013-07-23 | 2013-07-23 | Special functional module detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203350866U (en) |
-
2013
- 2013-07-23 CN CN 201320440247 patent/CN203350866U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Shun high tech Zone of Ji'nan City, Shandong province 250101 China West Road No. 699 Patentee after: SYNTHESIS ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: Shun high tech Zone of Ji'nan City, Shandong province 250101 China West Road No. 699 Patentee before: SHANDONG SYNTHESIS ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |
|
| CX01 | Expiry of patent term |