CN202794379U - Automatic detection device of passive device - Google Patents
Automatic detection device of passive device Download PDFInfo
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- CN202794379U CN202794379U CN 201220392618 CN201220392618U CN202794379U CN 202794379 U CN202794379 U CN 202794379U CN 201220392618 CN201220392618 CN 201220392618 CN 201220392618 U CN201220392618 U CN 201220392618U CN 202794379 U CN202794379 U CN 202794379U
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Abstract
The utility model discloses an automatic detection device of a passive device. The automatic detection device comprises a detected device clamping unit and an interaction unit, wherein a clamping platform and a clamp for fixing the detected device are arranged inside the detected device clamping unit; the clamp is provided with a test cable; the interaction unit comprises an interaction controller, an interaction drive mechanism, an intermodulation load and an interaction connecting subassembly; the interaction connecting subassembly comprises a detected device output terminal strip and an intermodulation load terminal strip, which are parallel to each other and have the same terminal distance; the detected device output terminal strip is connected to the test cable on the clamp; the intermodulation load terminal strip is provided with an intermodulation apparatus input terminal; and the interaction controller controls operation of the interaction drive mechanism according to debugging information obtained from an intermodulation apparatus, so as to control the two terminal strips to respectively move in the horizontal and vertical directions, thereby achieving butt joint of the two terminal strips and carrying out interaction control. The automatic detection device of the passive device can carry out automatic test of index performances and passive intermodulation on various passive devices. Therefore, the automatic detection device is convenient to use, and high in detection efficiency.
Description
Technical field
The utility model relates to the technical field of measurement and test of passive device, and is particularly a kind of for various passive devices are carried out the index performance test, and the passive device automatic detection device of passive cross modulation test.
Background technology
Passive device has obtained a large amount of uses in communication industry of today, and along with the development of communication industry uses frequency range more and more, the different frequency range interval is also more and more less.And because intermodulation can't guarantee that the interference that produces between each frequency range has reduced speech quality.Each operator also more and more pays close attention to the intermodulation of passive device, requires more and more highlyer, and this will carry out the intermodulation detection to each device.It is a loaded down with trivial details job that intermodulation detects, and for the more situation of device interface, because the intermodulation testing requirement is accurate, it is very slow to carry out that manually each interface is carried out detection procedure, can't carry out volume production to the device of the low intermodulation of high-performance and detect.Adopting the mechanical machine hand to detect can head it off, but the mechanical machine hand is expensive, and moves loaded down with trivial details easy damage intermodulation cable, in use very inconvenience.
Summary of the invention
The utility model provides a kind of passive device automatically to survey pick-up unit for the defective of prior art, and it can carry out the index performance to various passive devices, and the automatic test of passive intermodulation, and is convenient to use, and detection efficiency is high.
For achieving the above object, the technical scheme that the utility model is taked is: a kind of passive device automatic detection device comprises:
Measured device clamping unit comprises the clamping platform, and the clamping platform is provided with orthogonal the first anchor clamps of clamping direction and the second anchor clamps; The first anchor clamps and the second anchor clamps are comprised of telescopic drive mechanism and 2 clamp head that arrange that oppose in opposite directions respectively; Be connected with respectively test cable on each clamp head, and clamp head can be under the driving of telescopic drive mechanism, stretching motion on corresponding clamping direction is so that test cable is connected with the measured device port;
And interactive unit, comprise interaction controller, mutual driving mechanism, intermodulation load and mutual coupling assembling;
Described mutual coupling assembling comprises measured device lead-out terminal row and the intermodulation face terminals row who is arranged in parallel; Each terminal on the measured device lead-out terminal row connects respectively the test cable of corresponding measured device output port in the measured device clamping unit, and intermodulation face terminals row is provided with intermodulation load splicing ear and intermodulation instrument input terminal; Upward the distance between each terminal is identical with intermodulation face terminals row for measured device lead-out terminal row;
Interaction controller obtains the debugging indication information from the intermodulation instrument, and controls the operation of mutual driving mechanism according to the debugging indication information; Mutual actuator mechanism is comprised of with vertical mutual driving mechanism the mutual driving mechanism of level;
The mutual driving mechanism of level and vertical mutual driving mechanism are connected respectively a terminal row among measured device lead-out terminal row and the intermodulation face terminals row, and it is mobile in the horizontal and vertical directions to drive corresponding terminal row, so that the terminal among the terminal on the measured device lead-out terminal row and the intermodulation face terminals row connects;
And when above-mentioned measured device lead-out terminal row connects with intermodulation face terminals row, have at least a terminal and intermodulation instrument input terminal to connect on the measured device lead-out terminal row, carry out intermodulation testing with one of them output port to measured device, and but other terminals connect intermodulation load absorbed power, prevent signal reflex, avoid damaging instrument.
Preferably, the first anchor clamps described in the utility model and the second anchor clamps are air-actuated jaw.The realization of air-actuated jaw can be adopted cylinder, clamp head is fixed on the piston rod of cylinder, utilizes source of the gas to promote operation, piston rod flexible of cylinder, and clamp head i.e. thereupon telescopic moving, to clamp measured device, the test cable on the clamp head is connected on the port of measured device simultaneously.The control of source of the gas also can realize automatically by controller.
For realizing measured device lead-out terminal row and docking that the intermodulation face terminals is arranged in the utility model, mutual driving mechanism comprises air motor and leading screw described in the utility model; Leading screw quantity is 2, and the screw mandrel of 2 leading screws is vertical and be connected the terminal row of connection measured device lead-out terminal row in arranging with the intermodulation face terminals respectively; The nut of leading screw connects respectively air motor, and rotates along corresponding leading screw under the driving of air motor.Concrete, two terminal rows can be realized respectively moving up and down and moving horizontally, owing to the distance between two terminal row upper terminals is identical, so be easy to and can achieve a butt joint.
When utilizing the utility model to test, there is a clamp head to be connected with the signal input of measured device in the clamp head in the clamping unit, the other end of the test cable on this clamp head is connected in the RF inter-modulated signal delivery outlet of intermodulation instrument, test cable on all the other clamp head connects the terminal on the measured device lead-out terminal row, when the measured device output port is more, test cable can be set in addition, and set up terminal measured device lead-out terminal row, so that all output ports of measured device all have corresponding terminal on measured device lead-out terminal row.
Controller in the utility model can adopt existing computing machine to realize, computing machine can utilize existing techniques in realizing for the startup control of air motor; The intermodulation instrument is provided with for connecting computing machine, carries out the interface of test data transmission, such as USB interface.When beginning to test, controller is that computing machine can be according to the test data information of obtaining from the intermodulation instrument, and the terminal on the control measured device lead-out terminal row connects from the different terminals on the intermodulation face terminals row, to realize interactive testing.
The beneficial effects of the utility model are: when using, under two anchor clamps in measured device clamping unit cooperate, measured device can be fixed on the clamping platform stably, can not be shifted in the test process, can guarantee the accuracy of test data, and be difficult for causing the damage of measured device or proving installation; When anchor clamps clamped measured device, test cable and reliable each port that connects measured device laid the foundation for automatically testing;
Since measured device lead-out terminal row and intermodulation face terminals row all can be on realization level or vertical direction under the control of interaction controller movement, automatic butt and interactive testing between the terminal row have been realized very easily, can carry out intermodulation testing to each port, automaticity is higher, time saving and energy saving, the efficient of interactive testing also is improved.
Description of drawings
Figure 1 shows that the connection diagram of measured device clamping platform of the present utility model and intermodulation instrument;
Figure 2 shows that the connection diagram of interaction platform of the present utility model and measured device clamping platform, intermodulation instrument;
Figure 3 shows that the application structure synoptic diagram of a kind of specific embodiment of the utility model;
Figure 4 shows that the interactive testing principle schematic.
Embodiment
For content of the present utility model is become apparent more, be described further below in conjunction with the drawings and specific embodiments.
In conjunction with Fig. 1 to Fig. 3, passive device automatic detection device of the present utility model comprises: measured device clamping unit 2 and interactive unit, when test, measured device clamping unit is carried out corresponding be connected with the intermodulation instrument by test cable with interactive unit can finish interactive testing.
As shown in Figure 1, measured device clamping unit 2 comprises the clamping platform, and the clamping platform is provided with orthogonal the first anchor clamps of clamping direction and the second anchor clamps; The first anchor clamps and the second anchor clamps are comprised of telescopic drive mechanism and 21 clamp head 22 that arrange that oppose in opposite directions respectively; Be connected with respectively test cable 5 on each clamp head 22, and clamp head 22 can be under the driving of telescopic drive mechanism 21, stretching motion on corresponding clamping direction is so that test cable 5 is connected with the measured device port; During implementation, telescopic drive mechanism 21 can adopt cylinder to realize, clamp head is fixed on the piston rod of cylinder, and the end of test cable is fixed on the clamp head; Then flexible by the piston rod of air pressure control cylinder, clamp head namely is connected on the port of measured device 4 with the end of test cable 5, the other end of test cable is drawn each output port of measured device, among the embodiment as shown in Figure 1, measured device has 4 output ports, is respectively: PORT1, PORT2, PORT 3 and PORT4.
As shown in Figure 2, interactive unit comprises interaction controller 33, mutual driving mechanism, intermodulation load and mutual coupling assembling; Mutual coupling assembling comprises measured device lead-out terminal row 31 and the intermodulation face terminals row 32 who is arranged in parallel; Each terminal on the measured device lead-out terminal row 31 connects respectively the test cable 5 of corresponding measured device 4 output ports in the measured device clamping unit 2, i.e. a port among PORT1, PORT2, PORT 3 and the PORT4; Intermodulation face terminals row 32 is provided with intermodulation load splicing ear B1, B2, B3, B5, B6, B7, and intermodulation instrument input terminal B4; Distance on measured device lead-out terminal row 31 and the intermodulation face terminals row 32 between each terminal is identical, can reliably dock so that two-terminal is arranged;
Among the embodiment as shown in Figure 2, the mutual driving mechanism of level is connected respectively measured device lead-out terminal row 31 and intermodulation face terminals row 32 with vertical mutual driving mechanism, mutual driving mechanism comprises air motor 34,35 and leading screw 36,37, the parallel intermodulation face terminals of screw mandrel of leading screw 35 arranges 32 in the vertical mutual driving mechanism, is fixed in the lower end of terminal row 32; The screw mandrel 34 of leading screw is fixed in the lower end sidepiece of terminal row 31 perpendicular to measured device terminal row 31 in the mutual driving mechanism of level; The nut of leading screw connects respectively air motor, when interaction controller sends steering order so that air motor when operation, the nut rotation of leading screw, screw mandrel is namely realized the movement of level or vertical direction, move thereby drive terminal row, so that the terminal among the terminal on the measured device lead-out terminal row and the intermodulation face terminals row connects.
When utilizing the utility model to test, there are 22 of anchor clamps to be connected with the signal input IN of measured device 4 in the clamp head 22 in the clamping unit, the other end of the test cable 5 on this clamp head 22 is connected in the RF inter-modulated signal delivery outlet OUT of intermodulation instrument 1, test cable 5 on all the other clamp head 22 connects the terminal on the measured device lead-out terminal row 31, when the measured device output port is more, test cable can be set in addition, and set up terminal measured device lead-out terminal row, so that all output ports of measured device all have corresponding terminal on measured device lead-out terminal row, so that the utility model can be applied to the device intermodulation testing of various port quantity.
In conjunction with Fig. 4, utilize the utility model to carry out in the test process, when measured device lead-out terminal row 31 connects with intermodulation face terminals row 32, have at least a terminal and intermodulation instrument input terminal B4 to connect on the measured device lead-out terminal row 31, carry out intermodulation testing with one of them output port to measured device, and but other terminals connect intermodulation load absorbed power, prevent signal reflex, avoid damaging instrument.
Controller in the utility model can adopt existing computing machine to realize, computing machine can utilize existing techniques in realizing for the startup control of air motor; The intermodulation instrument is provided with for connecting computing machine, carries out the interface of test data transmission, such as USB interface.When beginning to test, controller is that computing machine can be according to the test data information of obtaining from the intermodulation instrument, and the terminal on the control measured device lead-out terminal row connects from the different terminals on the intermodulation face terminals row, to realize interactive testing.
The case of implementation described in the utility model only is better case study on implementation of the present utility model, is not to limit practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should be as technology category of the present utility model.
Claims (3)
1. a passive device automatic detection device is characterized in that, comprising:
Measured device clamping unit comprises the clamping platform, and the clamping platform is provided with orthogonal the first anchor clamps of clamping direction and the second anchor clamps; The first anchor clamps and the second anchor clamps are comprised of telescopic drive mechanism and 2 clamp head that arrange that oppose in opposite directions respectively; Be connected with respectively test cable on each clamp head, and clamp head can be under the driving of telescopic drive mechanism, stretching motion on corresponding clamping direction;
And interactive unit, interactive unit comprises interaction controller, mutual driving mechanism, intermodulation load and mutual coupling assembling;
Described mutual coupling assembling comprises measured device lead-out terminal row and the intermodulation face terminals row who is arranged in parallel; Each terminal on the measured device lead-out terminal row connects respectively the test cable in the measured device clamping unit, and intermodulation face terminals row is provided with intermodulation load splicing ear and intermodulation instrument input terminal; Upward the distance between each terminal is identical with intermodulation face terminals row for measured device lead-out terminal row;
Interaction controller obtains the debugging indication information from the intermodulation instrument, and controls the operation of mutual driving mechanism according to the debugging indication information; Mutual actuator mechanism is comprised of with vertical mutual driving mechanism the mutual driving mechanism of level;
The mutual driving mechanism of level and vertical mutual driving mechanism are connected respectively a terminal row among measured device lead-out terminal row and the intermodulation face terminals row, and it is mobile in the horizontal and vertical directions to drive corresponding terminal row, so that the terminal on the measured device lead-out terminal row docks one by one with terminal during the intermodulation face terminals is arranged;
And when above-mentioned measured device lead-out terminal row connects with intermodulation face terminals row, have at least a terminal and intermodulation instrument input terminal to connect on the measured device lead-out terminal row.
2. passive device automatic detection device according to claim 1 is characterized in that, described the first anchor clamps and the second anchor clamps are air-actuated jaw.
3. passive device automatic detection device according to claim 1 is characterized in that, described mutual driving mechanism comprises air motor and leading screw; Leading screw quantity is 2, and the screw mandrel of 2 leading screws is vertical and be connected the terminal row of connection measured device lead-out terminal row in arranging with the intermodulation face terminals respectively; The nut of leading screw connects respectively air motor, and rotates along corresponding leading screw under the driving of air motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392618 CN202794379U (en) | 2012-08-09 | 2012-08-09 | Automatic detection device of passive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392618 CN202794379U (en) | 2012-08-09 | 2012-08-09 | Automatic detection device of passive device |
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| Publication Number | Publication Date |
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| CN202794379U true CN202794379U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220392618 Withdrawn - After Issue CN202794379U (en) | 2012-08-09 | 2012-08-09 | Automatic detection device of passive device |
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| CN (1) | CN202794379U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809704A (en) * | 2012-08-09 | 2012-12-05 | 南京东恒通信科技有限公司 | Automatic detecting device of passive device |
| CN106646093A (en) * | 2016-12-28 | 2017-05-10 | 中核核电运行管理有限公司 | Digital quantity input and output test device of digital computer control system |
-
2012
- 2012-08-09 CN CN 201220392618 patent/CN202794379U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809704A (en) * | 2012-08-09 | 2012-12-05 | 南京东恒通信科技有限公司 | Automatic detecting device of passive device |
| CN102809704B (en) * | 2012-08-09 | 2015-08-19 | 南京东恒通信科技有限公司 | A kind of passive device automatic detection device |
| CN106646093A (en) * | 2016-12-28 | 2017-05-10 | 中核核电运行管理有限公司 | Digital quantity input and output test device of digital computer control system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130313 Effective date of abandoning: 20150819 |
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| RGAV | Abandon patent right to avoid regrant |