CN215263753U - EMC intelligent test equipment - Google Patents
EMC intelligent test equipment Download PDFInfo
- Publication number
- CN215263753U CN215263753U CN202120657620.8U CN202120657620U CN215263753U CN 215263753 U CN215263753 U CN 215263753U CN 202120657620 U CN202120657620 U CN 202120657620U CN 215263753 U CN215263753 U CN 215263753U
- Authority
- CN
- China
- Prior art keywords
- test
- emc
- ball screw
- servo motor
- annular
- 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.)
- Active
Links
Images
Abstract
The utility model discloses an EMC intelligent test device, which relates to the field of electronic equipment test and comprises a test control mechanism, a test execution mechanism and an anti-interference test box; the test control mechanism is arranged at the top end of the anti-interference test box, and the test execution mechanism is arranged inside the anti-interference test box; the test control mechanism can control the test antenna to execute test and can control the motion of the test component and the rotary component at the same time, so that EMC test can be performed on the electronic equipment from any angle and different distances, test data is processed in real time, and the motion of the test component can be automatically adjusted according to a feedback signal when needed; compared with the prior art, the method can realize the programming test of the test objects with the same model, also can perform the personalized test of the test objects with the same model, improves the automation and the intelligent degree of the EMC test, and improves the reflecting capacity of the test data on the electromagnetic radiation and the anti-interference performance.
Description
Technical Field
The utility model relates to an electronic equipment test field especially relates to an EMC intelligent test is equipped.
Background
The EMC test is also called an electromagnetic compatibility test, and includes tests on two aspects of electronic product anti-interference capability (EMS) and electromagnetic disturbance (EMI), and the electromagnetic compatibility test reflects the capability of the electronic product and various peripheral electronic devices operating simultaneously without degradation, and is an important technical index of the electronic product.
EMC test is used as a necessary test item of electronic equipment, and a handheld EMC tester is mostly used for testing in the current market, so that the problems of strong randomness of the testing process, no comparability among results of multiple tests of the same product and the like are easily caused; in addition, some technical scheme are too mechanized, can not carry out intelligent test with regard to the actual conditions of measurand, cause the problem such as efficiency of software testing is low, test data is incomplete not comprehensive.
Disclosure of Invention
Technical purpose
To test process randomness among the current EMC test technology strong, too mechanized not enough, the utility model provides a can realize EMC test stylized, intelligent EMC intelligent test equipment.
Technical scheme
In order to achieve the above purpose, the utility model adopts the following technical proposal:
an EMC intelligent test device comprises a test control mechanism, a test execution mechanism and an anti-interference test box; the test control mechanism is fixed at the top end of the anti-interference test box and is electrically connected with the test execution mechanism; the test execution mechanism comprises a base, a support column, a test assembly, a support plate and a rotary assembly for driving the test assembly to rotate around the support column independently; the base is installed in the inside bottom surface of anti-interference test box, and the pillar is installed in the base center, and gyration subassembly installation is in the middle part of pillar, and the top at the pillar is fixed to the supporting disk.
Further, the rotary component comprises an annular upper cover, an annular lower cover, a rotary ring, a first servo motor, a first bevel gear, a second bevel gear and an internal gear; the annular upper cover is sleeved on the pillar, a first annular slide rail is arranged at the bottom end of the outer edge of the annular upper cover, the annular lower cover is sleeved on the pillar, a second annular slide rail is arranged at the top end of the outer edge of the annular lower cover, the annular upper cover is arranged above the annular lower cover, the rotating ring is fixed between the annular upper cover and the annular lower cover through the first annular slide rail and the second annular slide rail, and an annular cavity is formed by the annular upper cover, the annular lower cover and the annular upper cover; the upper side surface of the annular lower cover is fixedly provided with the first servo motor, the output end of the first servo motor is fixedly connected with the first bevel gear, the first bevel gear is meshed with the second bevel gear, the second bevel gear is meshed with the internal gear, the radial outer side of the internal gear is fixedly connected with the radial inner side of the rotating wheel, so that the rotating wheel can integrally rotate with the internal gear, and the outer side of the rotating ring is fixedly connected with the test component, so that the test component can integrally rotate with the rotating ring.
Because the connection of the rotating ring with the annular upper cover and the annular lower cover is realized by means of the annular slide rail, the rotating ring can rotate independently of the annular upper cover, the annular lower cover and the pillar, the rotating ring rotates under the control of the test control mechanism through a necessary transmission device, and the rotating ring is fixedly connected with the test assembly, so that the rotation of the test assembly is realized, and the technical effect of executing the EMC test at any angle in the horizontal direction is realized.
Further, the test assembly comprises a horizontal support rod, a horizontal sliding block, a second servo motor, a vertical support rod, a vertical sliding block, a third servo motor and an EMC test antenna; one end of the horizontal support rod is fixedly connected with the rotating ring, the horizontal support rod is perpendicular to a tangent plane of a contact point of the horizontal support rod and horizontally extends, a horizontal slide rail is arranged on the horizontal support rod, the horizontal sliding block is connected with the horizontal support rod through the horizontal slide rail, a second servo motor and a first ball screw are arranged in the horizontal support rod, the first ball screw comprises a first ball screw rod and a first ball screw nut, the output end of the second servo motor is fixedly connected with the first ball screw rod, and the horizontal sliding block is fixedly connected with the first ball screw nut; one end of the vertical supporting rod is fixedly connected with the horizontal sliding block, the vertical supporting rod extends upwards perpendicular to the horizontal plane, a vertical sliding rail is arranged on the vertical supporting rod, the vertical sliding block is connected with the vertical supporting rod through the vertical sliding rail, a third servo motor and a second ball screw are installed in the vertical supporting rod, the second ball screw comprises a second ball screw rod and a second ball screw nut, the output end of the third servo motor is fixedly connected with the second ball screw rod, and the vertical sliding block is fixedly connected with the second ball screw nut; an EMC test antenna is arranged inside the vertical sliding block.
Because horizontal slider and vertical slider can move on the slide rail that corresponds along horizontal support pole and vertical support pole respectively for the angle and the distance of test are more nimble, can obtain more abundant test data.
Furthermore, the test control mechanism comprises a power switch, a human-computer interaction interface, a data transmission interface, a first servo driver, a second servo driver, a third servo driver, a memory and a digital signal processor; the first servo driver is electrically connected with the first servo motor, the second servo driver is electrically connected with the second servo motor, and the third servo driver is electrically connected with the third servo motor; an angle sensor is arranged on the lower side of the annular upper cover, a first displacement sensor is arranged on the horizontal sliding rail, and a second displacement sensor is arranged on the vertical sliding rail; a control program of the digital signal processor is recorded in the memory in advance; the human-computer interaction interface, the data transmission interface, the first servo driver, the second servo driver, the third servo driver, the angle sensor, the first displacement sensor, the second displacement sensor, the memory and the EMC test antenna are electrically connected with the digital signal processor, and grid-shaped coordinates are engraved on the upper surface of the supporting plate.
The test control mechanism can control each servo driver according to feedback signals of the angle sensor and the displacement sensor, and accurately control the torque and the rotating speed of each servo motor through each servo driver, so that a control program recorded in the memory is accurately executed, and meanwhile, the test position of a tested object can be accurately recorded by means of grid-shaped coordinates on the upper surface of the supporting disk, so that repeated tests on products of the same type are facilitated. In addition, the human-computer interaction interface can allow an operator to modify default test parameters, such as the initial rotating speed of the rotating assembly, the initial position and the moving range of the horizontal sliding block on the horizontal sliding rail, and the like, so that the test flexibility is improved. Because the digital signal processor has higher data processing capacity, the testing process can be adjusted in real time according to the size of electromagnetic signal testing data fed back by the testing antenna and the setting of a testing program, and the intelligent degree of EMC testing is improved.
Furthermore, the anti-interference test box is of a cubic structure and comprises a box body and a box door, a sealing strip is arranged on the periphery of the edge of the box door, the sealing strip is also arranged at the contact position of the box body and the box door, metal plates for shielding electromagnetic waves are arranged in the box body and the box door, and electromagnetic wave absorption coatings are uniformly distributed on the inner side of the box body and the inner side of the box body.
Therefore, the interference of external electromagnetic signals can be reduced, and the test data processing of the electromagnetic signals is more credible.
Advantageous effects
The EMC intelligent test equipment of the utility model uses the digital signal processor to control the whole test process, can automatically complete the test, not only simplifies the operation, but also improves the standardization degree of the test process; meanwhile, the test data is received and processed by the digital signal processor in real time, so that the test mechanism can adjust the test behavior in real time according to the electromagnetic compatibility condition of the electronic product, including adjusting the motion speed, motion track and the like of the test mechanism, the automation degree and the intelligent degree of EMC test are greatly improved, and the capability of reflecting the electromagnetic compatibility of the test data on the electronic product is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the test actuator of the present invention;
fig. 3 is a transverse cross-sectional view of the swivel assembly of the present invention;
fig. 4 is a front view of the swivel assembly of the present invention;
the device comprises a test control mechanism 1, a 2-anti-interference test box, a 3-test execution mechanism, a 4-human-computer interaction interface, a 5-data transmission interface, a 6-power switch, a 7-box body, an 8-box door, a 9-base, a 10-support, an 11-rotation component, a 111-first bevel gear, a 112-second bevel gear, an 113-internal gear, a 114-annular upper cover, a 115-annular lower cover, a 116-rotating ring, a 12-test component, a 121-horizontal support rod, a 122-horizontal slide block, a 123-vertical support rod, a 124-vertical slide block and a 13-support plate.
Detailed Description
In order to better understand the contents of the present invention, those skilled in the art will now further describe the present invention with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, an EMC intelligent test device includes a test control mechanism 1, an anti-interference test box 2 and a test execution mechanism 3; the test control mechanism 1 is fixed at the top end of the anti-interference test box 2, and the test control mechanism 1 is connected with the test execution mechanism 3 through a coaxial cable; the test execution mechanism 3 comprises a base 9, a support column 10, a test component 12, a support plate 13 and a rotary component 11 for driving the test component 12 to rotate around the support column 10 independently; the base 9 is installed in the inside bottom surface of anti-interference test box 2, and pillar 10 is installed in base 9 center, and gyration subassembly 11 is installed in the middle part of pillar 10, and supporting disk 13 is fixed on the top of pillar 10, and supporting disk 13 upper surface is carved with latticed coordinate.
As shown in fig. 2, 3 and 4, the swing assembly 11 includes an annular upper cover 114, an annular lower cover 115, a rotary ring 116, a first servo motor, a first bevel gear 111, a second bevel gear 112 and an internal gear 113; the annular upper cover 114 is sleeved on the pillar 10, a first annular slide rail is arranged at the bottom end of the outer edge of the annular upper cover 114, the annular lower cover 115 is sleeved on the pillar 10, a second annular slide rail is arranged at the top end of the outer edge of the annular lower cover 115, the annular upper cover 114 is arranged above the annular lower cover 115, the rotating ring 116 is fixed between the annular upper cover 114 and the annular lower cover 115 through the first annular slide rail and the second annular slide rail, and an annular cavity is formed by the annular upper cover 114, the annular lower cover 115 and the first annular slide rail; a first servo motor is fixed on the upper side surface of the annular lower cover 115, the output end of the first servo motor is fixedly connected with a first bevel gear 111, the first bevel gear 111 is meshed with a second bevel gear 112, the second bevel gear 112 is meshed with an internal gear 113, the radial outer side of the internal gear 113 is fixedly connected with the radial inner side of a rotating wheel, so that the rotating wheel can integrally rotate with the internal gear 113, the outer side of a rotating ring 116 is fixedly connected with the test component 12, so that the test component 12 can integrally rotate with the rotating ring 116; an angle sensor is provided on the lower side of the annular upper cover 114, and the angle sensor is electrically connected to the test control mechanism 1.
As shown in fig. 1 and 2, the test assembly 12 includes a horizontal support rod 121, a horizontal slider 122, a second servo motor, a vertical support rod 123, a vertical slider 124, a third servo motor, and an EMC test antenna; one end of the horizontal support rod 121 is fixedly connected with the rotating ring 116, the horizontal support rod 121 extends horizontally perpendicular to a tangent plane of a contact point with the rotating ring 116, a horizontal slide rail is arranged on the horizontal support rod 121, the horizontal slider 122 is connected with the horizontal support rod 121 through the horizontal slide rail, a second servo motor and a first ball screw are installed in the horizontal support rod 121, the first ball screw comprises a first ball screw rod and a first ball screw nut, the output end of the second servo motor is fixedly connected with the first ball screw rod, and the horizontal slider 122 is fixedly connected with the first ball screw nut; one end of a vertical supporting rod 123 is fixedly connected with a horizontal sliding block 122, the vertical supporting rod 123 extends upwards perpendicular to the horizontal plane, a vertical sliding rail is arranged on the vertical supporting rod 123, the vertical sliding block 124 is connected with the vertical supporting rod 123 through the vertical sliding rail, a third servo motor and a second ball screw are installed in the vertical supporting rod 123, the second ball screw comprises a second ball screw rod and a second ball screw nut, the output end of the third servo motor is fixedly connected with the second ball screw rod, and the vertical sliding block 124 is fixedly connected with the second ball screw nut; an EMC test antenna is provided inside the vertical slider 124.
As shown in fig. 1, the test control mechanism 1 includes a power switch 6, a human-computer interface 4, a data transmission interface 5, a first servo driver, a second servo driver, a third servo driver, a memory and a digital signal processor; the first servo driver is electrically connected with the first servo motor, the second servo driver is electrically connected with the second servo motor, and the third servo driver is electrically connected with the third servo motor; an angle sensor is arranged on the lower side of the annular upper cover 114, a first displacement sensor is arranged on the horizontal sliding rail, and a second displacement sensor is arranged on the vertical sliding rail; recording a control program of the digital signal processor in the memory in advance; the human-computer interaction interface 4, the data transmission interface 5, the first servo driver, the second servo driver, the third servo driver, the angle sensor, the first displacement sensor, the second displacement sensor, the memory and the EMC test antenna are all electrically connected with the digital signal processor.
As shown in fig. 1, the anti-interference test box 2 is of a cubic structure, the anti-interference test box 2 includes a box body 7 and a box door 8, a sealing strip is arranged around the edge of the box door 8, a sealing strip is also arranged at the contact position of the box body 7 and the box door 8, metal plates for shielding electromagnetic waves are arranged inside the box body 7 and the box door 8, and electromagnetic wave absorbing coatings are uniformly distributed on the inner sides of the box door 8 and the box body 7.
Examples
The testing process is divided into two stages, in the first stage, the power switch 6 is started, the box door 8 of the anti-interference testing box 2 is opened, the testing object is placed at the central position of the supporting plate 13, the specific placing position of the tested object is recorded according to the grid-shaped coordinates on the upper surface of the supporting plate 13, the testing program pre-recorded in the memory is started by operating the man-machine interaction interface 4 after the box door 8 is closed, before the EMC test is formally executed, various testing standards such as national standard and European standard can be selected through the man-machine interaction interface 4, different testing modes corresponding to the testing standards such as scientific products, industrial products and medical products can be selected for different testing objects, in addition, the default higher electromagnetic reaction value, the frequency scanning range of the selected testing mode and the initial position, the movement range, the initial movement speed and the like of the horizontal slider 122 and the vertical slider 124 can be modified, The amplitude of the speed regulation, the interval of different test positions and other initial values, and then the test program is formally executed.
And formally executing the EMC electromagnetic test, controlling the first servo driver, the second servo driver and the third servo driver by the digital signal processor, further driving the corresponding servo motors, so that the horizontal support rod 121, the horizontal slider 122 and the vertical slider 124 move to the set initial positions, receiving feedback signals of the angle sensor, the first displacement sensor and the second displacement sensor by the digital signal processor, determining that the horizontal support rod 121, the horizontal slider 122 and the vertical slider 124 have moved to the initial positions, controlling the test antenna to execute the test by the digital signal processor, controlling the movement of the rotary component 11 according to the test program, and continuously storing real-time test data of the test antenna in the memory.
The digital signal processor controls the first servo driver to further drive the first servo motor to work, so that the horizontal support rod 121 is driven by the rotating ring 116 to rotate at a constant speed according to the initial speed set by the test program to execute the test; when the detected electromagnetic response value is higher than a higher electromagnetic response value preset by a test program, the digital signal processor can reduce the rotating speed of the rotating ring 116 through real-time control of the first servo motor, so that more detailed test data near a related test position can be obtained; when the detected electromagnetic response value is lower than a higher electromagnetic response value preset by a test program, the digital signal processor can control the rotation speed of the rotating ring 116 to be increased through the first servo motor in real time, so that the test efficiency is improved, and the test time is shortened.
After the rotating ring 116 completes one rotation, the digital signal processor can drive the second servo motor and the third servo motor through the second servo driver and the third servo driver, so as to adjust the positions of the horizontal slider 122 and the vertical slider 124, and then repeat the circular motion of the rotating ring 116 to execute the test of the next test position; after the test of all the set test positions is finished, the complete motion process of the test mechanism and the test data are recorded in the memory, and the test of the first stage is finished.
In the second stage, the box door 8 is opened, the test object is taken out, the test is repeatedly executed according to the motion track of the test mechanism in the previous stage recorded by the memory, the test data in the second stage is recorded as the background noise, the test data in the first stage is removed, the data is recorded as the final test result, and the final test result can be output by the data transmission interface 5.
The above is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides an EMC intelligent test equips which characterized in that:
the device comprises a test control mechanism (1), a test execution mechanism (3) and an anti-interference test box (2);
the test control mechanism (1) is fixed at the top end of the anti-interference test box (2), and the test control mechanism (1) is electrically connected with the test execution mechanism (3);
the test execution mechanism (3) comprises a base (9), a support column (10), a test component (12), a support plate (13) and a rotary component (11) for driving the test component (12) to rotate around the support column (10) independently; the base (9) is installed on the bottom surface inside the anti-interference test box (2), the pillar (10) is installed at the center of the base (9), the rotary component (11) is installed in the middle of the pillar (10), and the supporting disk (13) is fixed on the top end of the pillar (10).
2. The EMC intelligent test rig of claim 1, wherein: the rotary component (11) comprises an annular upper cover (114), an annular lower cover (115), a rotary ring (116), a first servo motor, a first bevel gear (111), a second bevel gear (112) and an internal gear (113);
the upper annular cover (114) is sleeved on the strut (10), a first annular slide rail is arranged at the bottom end of the outer edge of the upper annular cover (114), the lower annular cover (115) is sleeved on the strut (10), a second annular slide rail is arranged at the top end of the outer edge of the lower annular cover (115), the upper annular cover (114) is arranged above the lower annular cover (115), the rotating ring (116) is fixed between the upper annular cover (114) and the lower annular cover (115) through the first annular slide rail and the second annular slide rail, and an annular cavity is formed by the upper annular cover (114) and the lower annular cover (115);
the upper side surface of the annular lower cover (115) is fixedly provided with the first servo motor, the output end of the first servo motor is fixedly connected with the first bevel gear (111), the first bevel gear (111) is meshed with the second bevel gear (112), the second bevel gear (112) is meshed with the internal gear (113), the radial outer side of the internal gear (113) is fixedly connected with the radial inner side of the rotating wheel, so that the rotating wheel can integrally rotate with the internal gear (113), and the outer side of the rotating ring (116) is fixedly connected with the test component (12), so that the test component (12) can integrally rotate with the rotating ring (116).
3. The EMC smart test rig of claim 2, wherein: the test assembly (12) comprises a horizontal support rod (121), a horizontal slider (122), a second servo motor, a vertical support rod (123), a vertical slider (124), a third servo motor and an EMC test antenna;
one end of the horizontal support rod (121) is fixedly connected with the rotating ring (116), the horizontal support rod (121) extends horizontally in a direction perpendicular to a tangent plane of a contact point of the horizontal support rod (121) and the rotating ring (116), a horizontal slide rail is arranged on the horizontal support rod (121), the horizontal slider (122) is connected with the horizontal support rod (121) through the horizontal slide rail, a second servo motor and a first ball screw are installed in the horizontal support rod (121), the first ball screw comprises a first ball screw rod and a first ball screw nut, the output end of the second servo motor is fixedly connected with the first ball screw rod, and the horizontal slider (122) is fixedly connected with the first ball screw nut;
one end of the vertical supporting rod (123) is fixedly connected with the horizontal sliding block (122), the vertical supporting rod (123) extends upwards perpendicular to the horizontal plane, a vertical sliding rail is arranged on the vertical supporting rod (123), the vertical sliding block (124) is connected with the vertical supporting rod (123) through the vertical sliding rail, a third servo motor and a second ball screw are installed in the vertical supporting rod (123), the second ball screw comprises a second ball screw rod and a second ball screw nut, the output end of the third servo motor is fixedly connected with the second ball screw rod, and the vertical sliding block (124) is fixedly connected with the second ball screw nut;
an EMC test antenna is arranged inside the vertical sliding block (124).
4. EMC intelligent test equipment according to claim 3, characterized in that: the test control mechanism (1) comprises a power switch (6), a human-computer interaction interface (4), a data transmission interface (5), a first servo driver, a second servo driver, a third servo driver, a memory and a digital signal processor;
the first servo driver is electrically connected with the first servo motor, the second servo driver is electrically connected with the second servo motor, and the third servo driver is electrically connected with the third servo motor;
an angle sensor is arranged on the lower side of the annular upper cover (114), a first displacement sensor is arranged on the horizontal sliding rail, and a second displacement sensor is arranged on the vertical sliding rail;
a control program of the digital signal processor is recorded in the memory in advance;
the human-computer interaction interface (4), the data transmission interface (5), the first servo driver, the second servo driver, the third servo driver, the angle sensor, the first displacement sensor, the second displacement sensor, the memory and the EMC test antenna are all electrically connected with the digital signal processor.
5. The EMC intelligent test rig of claim 1, wherein: anti-interference test box (2) are cube structure, and anti-interference test box (2) include box (7) and chamber door (8), and chamber door (8) edge a week is provided with the sealing strip, and box (7) are gone up and are also provided with the sealing strip with chamber door (8) contact department, and box (7) and chamber door (8) inside all installs the metal sheet that is used for shielding the electromagnetic wave, and chamber door (8) and box (7) inboard one side equipartition have the electromagnetic wave to absorb the coating.
6. The EMC intelligent test rig of claim 1, wherein: the upper surface of the supporting disc (13) is carved with grid-shaped coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120657620.8U CN215263753U (en) | 2021-03-31 | 2021-03-31 | EMC intelligent test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120657620.8U CN215263753U (en) | 2021-03-31 | 2021-03-31 | EMC intelligent test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215263753U true CN215263753U (en) | 2021-12-21 |
Family
ID=79506917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120657620.8U Active CN215263753U (en) | 2021-03-31 | 2021-03-31 | EMC intelligent test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215263753U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985400A (en) * | 2021-12-27 | 2022-01-28 | 南京易信同控制设备科技有限公司 | Monitoring and alarming system and method for foreign matters outside airport runway |
| CN116930665A (en) * | 2023-09-13 | 2023-10-24 | 合肥航太电物理技术有限公司 | Airplane electrostatic discharge radio frequency noise testing equipment and method |
| CN117405939A (en) * | 2023-11-03 | 2024-01-16 | 苏州科标检测有限公司 | Electromagnetic wave anti-interference capability detection device and detection method |
-
2021
- 2021-03-31 CN CN202120657620.8U patent/CN215263753U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985400A (en) * | 2021-12-27 | 2022-01-28 | 南京易信同控制设备科技有限公司 | Monitoring and alarming system and method for foreign matters outside airport runway |
| CN113985400B (en) * | 2021-12-27 | 2022-04-19 | 南京易信同控制设备科技有限公司 | Monitoring and alarming system and method for foreign matters outside airport runway |
| CN116930665A (en) * | 2023-09-13 | 2023-10-24 | 合肥航太电物理技术有限公司 | Airplane electrostatic discharge radio frequency noise testing equipment and method |
| CN117405939A (en) * | 2023-11-03 | 2024-01-16 | 苏州科标检测有限公司 | Electromagnetic wave anti-interference capability detection device and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215263753U (en) | EMC intelligent test equipment | |
| CN110031813B (en) | Vehicle millimeter wave radar test system for multi-target dynamic simulation | |
| CN206224230U (en) | A kind of ACC test platforms based on radar echo simulation | |
| CN203490199U (en) | Ultrasonic testing device | |
| CN101788613B (en) | Four-dimensional self-adaptive insulation piece surface charge measuring device | |
| CN201654234U (en) | Mechanical scanning type active sonar frogman detection device | |
| CN210051890U (en) | Vehicle-mounted millimeter wave radar test system for multi-target dynamic simulation | |
| CN109676635A (en) | A kind of Dual-encoder for the robot collision detection that cooperates | |
| CN108381166A (en) | A kind of device of turntable segmentation movement and manipulator linkage | |
| CN201319143Y (en) | Tripod head control device | |
| CN109940641A (en) | The open control and experimental system for controling integrated industrial robot | |
| CN109353202A (en) | A kind of mobile chassis and moving method of Intelligent Mobile Robot | |
| CN109001301B (en) | Ultrasonic imaging detection device for spot welding quality of metal plate | |
| CN204076260U (en) | Five axis robot | |
| CN216670058U (en) | Movable antenna rapid testing device | |
| CN114337856A (en) | Be applied to automatic test equipment of bluetooth microspur characteristic | |
| CN111109417A (en) | Route is from planning sugar-painter based on image information | |
| CN207867012U (en) | A kind of performance test apparatus of sliding electromagnet | |
| CN207087589U (en) | A kind of full-automatic automatic polishing machine | |
| CN212410845U (en) | Radar rotating device capable of being adjusted according to signals | |
| CN216229391U (en) | Multifunctional industrial robot with extension arm | |
| CN207215147U (en) | A kind of protection closure assembly of gear measuring center | |
| CN218824382U (en) | Part detection device for electronic product design | |
| CN220208290U (en) | Intelligent language question and answer assistant device | |
| CN220355009U (en) | Image acquisition equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |