TWI495282B - Wireless communication device measurement system - Google Patents

Description

Wireless communication device measurement system

The present invention relates to a measurement system, and more particularly to a wireless communication device measurement system.

With the continuous improvement of wireless communication technology, wireless communication devices are more and more widely used, and the content transmitted by wireless communication devices is also from simple text files to audio and video multimedia, so the communication quality requirements of wireless communication devices are also coming. The higher. Therefore, after the completion of the wireless communication device, it is necessary to conduct a wireless data transmission test to test whether the stability of the data transmission conforms to the design standard.

As mentioned above, the communication quality requirements of wireless communication devices are getting higher and higher; therefore, the corresponding wireless test technology also requires corresponding improvement, not only the measurement results must be accurate but also fast enough; however, the current wireless communication device volume Most of the measurement methods are not accurate enough and slow.

In order to improve the above disadvantages of the prior art, it is an object of the present invention to provide a wireless communication device measurement system.

In order to achieve the above object of the present invention, the wireless communication device measurement system of the present invention is applied to a wireless communication device, the wireless communication device measurement system includes: a frame; a turntable, the turntable is disposed inside the frame; An adjustment mechanism is coupled to the frame; and at least one high directivity antenna is coupled to the adjustment mechanism. Wherein, the adjusting mechanism comprises: a fixing post assembled on the frame; at least one locking component, the locking component locking the fixing post on the frame, thereby adjusting the adjusting mechanism a position of the frame; a telescopic column, the telescopic column is coupled to the fixed column; and an angle adjusting plate, the angle adjusting plate is coupled to the telescopic column and the high directivity antenna.

10. . . Wireless communication device measurement system

20. . . Testing device

30. . . Wireless communication device

402. . . Network analyzer

404. . . High frequency switch

406. . . Dual frequency dual polarized antenna

408. . . Electronic device

102. . . frame

104. . . Turntable

106. . . Wireless communication device fixing fixture

108. . . Adjustment mechanism

110. . . High directional antenna

112. . . Pad support

114. . . Center point correction structure

116. . . First laser aligner

118. . . Second laser aligner

201. . . Wireless RF switch

202. . . Attenuator

203. . . Wireless base station

204. . . computer

10402. . . First flat panel

10404. . . First support column

10406. . . Second support column

10408. . . Second plane board

10410. . . Telescopic rotating mechanism

10412. . . Support table

10414. . . First flat plate screw hole

10602. . . First L-shaped structure

10604. . . Second L-shaped structure

10606. . . Third L-shaped structure

10608. . . Fourth L-shaped structure

10610. . . First groove

10612. . . First screw

10614. . . Second groove

10616. . . Second screw

10618. . . Third groove

10620. . . Third screw

10,622. . . Fourth groove

10624. . . Fourth screw

10802. . . Fixed column

10804. . . Locking element

10806. . . Telescopic column

10808. . . Angle adjustment plate

10810. . . Fixed column screw

10812. . . Fixed column screw hole

10814. . . Rotating shaft

10816. . . Hole position

11402. . . First locking plate

11404. . . Support column

11406. . . Second locking plate

The first figure is a schematic diagram of a first embodiment of a wireless communication device measurement system of the present invention.

The second figure is a front view of a first embodiment of a wireless communication device measurement system of the present invention.

The third figure is a schematic view of the adjustment mechanism of the present invention.

The fourth figure is a partial schematic view of the turntable of the present invention and the fixing fixture of the wireless communication device.

The fifth figure is a schematic diagram of the application of the first embodiment of the wireless communication device measurement system of the present invention.

Figure 6 is a schematic diagram of another application of the first embodiment of the wireless communication device measurement system of the present invention.

Figure 7 is a partial schematic view showing a second embodiment of the wireless communication device measurement system of the present invention.

The eighth figure is a schematic diagram of a second embodiment of the wireless communication device measurement system of the present invention.

Figure 9 is a block diagram of a circuit to which an embodiment of the present invention is applied.

Figure 11 is a block diagram of a circuit to which another embodiment of the present invention is applied.

Please refer to the first figure, which is a schematic diagram of a first embodiment of a wireless communication device measurement system according to the present invention; and reference is also made to the second figure, which is a first embodiment of the wireless communication device measurement system of the present invention. Front view; and please refer to the third figure at the same time, which is a schematic diagram of the adjustment mechanism of the present invention; and also refers to the fourth figure, which is a partial schematic diagram of the turntable and the wireless communication device fixing fixture of the present invention; Referring to FIG. 5, it is a schematic diagram of application of the first embodiment of the wireless communication device measurement system of the present invention.

A wireless communication device measurement system 10 is applied to a wireless communication device 30. The wireless communication device measurement system 10 includes a frame 102, a turntable 104, at least one adjustment mechanism 108, at least one high directivity antenna 110, and a wireless device. The communication device fixes the jig 106.

The turret 104 is disposed on the frame 102; the adjustment mechanism 108 is coupled to the frame 102; the high directional antenna 110 is coupled to the adjustment mechanism 108; the wireless communication device fixing fixture 106 is disposed on The adjusting mechanism 108 is configured to adjust an angle and a distance between the high directivity antenna 110 and the wireless communication device 30, thereby measuring the wireless signal strength of different angles of the upper and lower planes of the wireless communication device 30. The high directivity antennas 110 are arranged in an arch shape or an inverted U shape, but are not limited.

The adjusting mechanism 108 includes a fixing post 10802, at least one locking component 10804, a telescopic column 10806, an angle adjusting plate 10808 and at least one fixing post screw 10810. The fixing post 10802 includes a plurality of fixing post screw holes 10812; The adjustment plate 10808 includes a rotating shaft 10814 and a plurality of holes 10816.

The fixing post 10802 is assembled to the frame 102; the locking component 10804 secures the fixing post 10802 to the frame 102, thereby adjusting the position of the adjusting mechanism 108 at the frame 102; the telescopic column 10806 is The angle adjusting plate 10808 is assembled with the telescopic column 10806 and the high directivity antenna 110; the fixing column screw 10810 is fixed to the telescopic column 10806 through the fixing column screw holes 10812. The fixing post 10802 is configured to adjust the length of the telescopic column 10806. The angle adjusting plate 10808 is assembled to the telescopic column 10806 by the rotating shaft 10814. The angle adjusting plate 10808 is connected to the telescopic column 10806 by the holes 10816. The angles are assembled and adjusted; the locking element 10804 can be, for example but not limited to, a set of fixed screw pads.

The turret 104 includes a first planar plate 10402, a first support column 10404, a second support column 10406, a second planar plate 10408, a telescopic rotating mechanism 10410, and a support table 10412. The first planar plate 10402 includes The first planar plate screw hole 10414.

The wireless communication device fixing fixture 106 is disposed on the first plane plate 10402; the first support column 10404 is disposed under the first plane plate 10402; the second support column 10406 is disposed on the first plane The first support column 10404 and the second support column 10406 are disposed on the second planar plate 10408. The telescopic rotating mechanism 10410 is disposed under the second planar plate 10408, thereby adjusting the The height of the turntable 104 is rotated 360 degrees; the telescopic rotating mechanism 10410 is disposed above the support table 10412.

The wireless communication device fixing fixture 106 includes a first L-shaped structure 10602, a second L-shaped structure 10604, a third L-shaped structure 10606, and a fourth L-shaped structure 10608.

The first L-shaped structure 10602 is disposed above the turntable 104; the second L-shaped structure 10604 is disposed above the turntable 104; the third L-shaped structure 10606 is disposed above the turntable 104; the fourth L-shaped The structure 10608 is disposed above the turntable 104; the first L-shaped structure 10602, the second L-shaped structure 10604, the third L-shaped structure 10606, and the fourth L-shaped structure 10608 are used for clamping and fixing the wireless communication. Device 30.

The first L-shaped structure 10602 includes a first trench 10610 and at least one first screw 10612. The first L-shaped structure 10602 is transmitted through the first trench 10610 and the first planar plate screw holes 10414. A screw 10612 adjusts and locks the first L-shaped structure 10602 to the first planar plate 10402.

The second L-shaped structure 10604 includes a second trench 10614 and at least one second screw 10616. The second L-shaped structure 10604 passes through the second trench 10614 and the first planar plate screw holes 10414. The second screw 10616 adjusts and fixes the second L-shaped structure 10604 to the first planar plate 10402.

The third L-shaped structure 10606 includes a third trench 10618 and at least a third screw 10620. The third L-shaped structure 10606 passes through the third trench 10618 and the first planar plate screw holes 10414. The third screw 10620 adjusts and locks the third L-shaped structure 10606 over the first planar plate 10402.

The fourth L-shaped structure 10608 includes a fourth trench 10622 and at least a fourth screw 10624. The fourth L-shaped structure 10608 is transmitted through the fourth trench 10622 and the first planar plate screw holes 10414. The four screws 10624 adjust and lock the fourth L-shaped structure 10608 over the first planar plate 10402.

Please refer to the sixth figure, which is another application diagram of the first embodiment of the wireless communication device measurement system of the present invention. The fifth figure shows the upper half of the wireless communication device 30, and the sixth figure shows the lower half of the wireless communication device 30; since the antenna of the wireless communication device 30 must be placed in the wireless communication device. In the middle of the system 10, when the lower half of the wireless communication device 30 is tested, the wireless communication device 30 is rotated and raised. Therefore, the wireless communication device measuring system 10 further includes a pad support body 112 disposed between the turntable 104 and the wireless communication device 30.

The turret 104 and the pedestal support 112 can be, for example but not limited to, an insulating material, and the bolster support 112 can be, for example but not limited to, a styrofoam. The frame 102 can be, for example but not limited to, an inverted U shape. The high directivity antennas 110 can increase the S/N ratio and are respectively placed at different angles of the wireless communication device 30 to test the wireless data transmission status of the wireless communication device 30. A microwave absorber (for example, a foam) may be disposed around the outer surface of the wireless communication device measuring system 10, or the wireless communication device measuring system 10 may be disposed in a room covered with a microwave absorber to absorb the wireless communication. The microwaves emitted by the device 30 avoid the reflection of the microwaves and affect the measurement results.

Please refer to the ninth figure, which is a circuit block diagram of an embodiment of the present invention. During the measurement, the high-directivity antennas 110 are externally electrically connected to a detecting device 20, and the detecting device 20 has a wireless RF switch 201 electrically connected to the high-directivity antennas 110. The switch 201 is electrically coupled to at least one attenuator 202. The attenuator 202 is coupled to a computer 204 via a wireless base station (AP) 203. The wireless directional antenna 110 is switched at the wireless switch (RF switch) 201 to measure the wireless communication device 30, and the attenuator 202 is used to adjust the signal strength, and the computer 204 receives the signal. After the signal transmitted from the wireless base station (AP) 203, the wireless communication device 30 is operated to determine whether the data transmission stability meets the standard.

Please refer to the tenth figure, which is a circuit block diagram of another embodiment of the present invention, which includes a network analyzer 402, a high frequency switch 404, a dual frequency dual polarized antenna 406, and an electronic device 408 (for example, wireless Base station AP, laptop, mobile phone or TV).

The above first to sixth figures and the ninth figure are mainly based on measuring the wireless communication device 30. The seventh and eighth diagrams below are based on correcting the center point of the wireless communication device measurement system 10.

Please refer to the seventh figure, which is a partial schematic diagram of a second embodiment of the wireless communication device measurement system of the present invention; and also refers to the eighth figure, which is the second implementation of the wireless communication device measurement system of the present invention. Illustration of the example. The second embodiment of the present invention differs from the first embodiment in that the second embodiment does not have the wireless communication device fixing jig 106, but further includes a center point correction structure 114, a first laser aligner 116, and a The second laser aligner 118; therefore, the same similarities are not described again.

The center point correction structure 114 includes a first locking plate 11402, at least one supporting column 11404 and a second locking plate 11406.

The center point correction structure 114 is disposed at a center of the turntable 104; the adjustment mechanism 108 is configured to adjust an angle and a distance between the high directivity antenna 110 and the center point correction structure 114; the first lock The plate 11402 is locked on the turret 104; the support column 11404 is locked on the first locking plate 11402; the second locking plate 11406 is locked on the supporting column 11404; the first ray The radiation aligner 116 is disposed in the middle of the upper surface of the frame 102; the second laser aligner 118 is disposed in the middle of the side of the frame 102. The center point of the wireless communication device measurement system 10 is corrected by the first laser aligner 116, the second laser aligner 118, and the center point correction structure 114.

In the present invention, the wireless communication device 30 is fixed by the wireless communication device fixing fixture 106, and the radiation result of the Theta angle of the upper half plane of the wireless communication device 30 is measured first, and then the wireless communication device 30 is flipped to perform the antenna of the lower half plane. The radiation characteristic is measured to confirm the overall three-dimensional field type and antenna performance of the wireless communication device 30.

The advantages of the invention are as follows:

1. Space reduction: The semi-planar design reduces the height required for the measurement space.

2. The construction cost is reduced: the adjustable angle antenna bracket has a simple structure and can be independently controlled; the semi-planar type bracket has a simple structure and is easy to be height-adjusted.

3. Increased measurement accuracy: The half-plane mode can reduce the interference of the turntable on the measurement.

4. Significantly reduce test time and improve R&D test efficiency.

However, the above is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the equivalent changes and modifications made by the scope of the present invention should still be covered by the patent of the present invention. The scope of the scope is intended to protect. In summary, it is known that the present invention has industrial applicability, novelty and advancement, and the structure of the present invention has not been seen in similar products and public use, and fully complies with the requirements of the invention patent application, and is filed according to the patent law.

10. . . Wireless communication device measurement system

102. . . frame

104. . . Turntable

106. . . Wireless communication device fixing fixture

108. . . Adjustment mechanism

110. . . High directional antenna

10402. . . First flat panel

10414. . . First flat plate screw hole

10602. . . First L-shaped structure

10604. . . Second L-shaped structure

10606. . . Third L-shaped structure

10608. . . Fourth L-shaped structure

10610. . . First groove

10612. . . First screw

10614. . . Second groove

10616. . . Second screw

10618. . . Third groove

10620. . . Third screw

10,622. . . Fourth groove

10624. . . Fourth screw

Claims (10)

A wireless communication device measurement system is applied to a wireless communication device, and the wireless communication device measurement system comprises:
a frame
a turntable, the turntable is disposed inside the frame;
At least one adjustment mechanism, the adjustment mechanism is coupled to the frame; and at least one high directional antenna, the high directional antenna is coupled to the adjustment mechanism,
Among them, the adjustment mechanism includes:
a fixed column, the fixed column is assembled on the frame;
At least one locking component that locks the fixing post to the frame to adjust the position of the adjusting mechanism at the frame;
a telescopic column is coupled to the fixed column; and an angle adjusting plate is coupled to the telescopic column and the high directivity antenna. The wireless communication device measuring system of claim 1, wherein the adjusting mechanism further comprises at least one fixed column screw; wherein the fixing column comprises a plurality of fixed column screw holes, and the fixing column screws pass through the fixing columns The screw hole is fixed to the fixing column to adjust the length of the telescopic column; wherein the angle adjusting plate comprises a rotating shaft and a plurality of holes, and the angle adjusting plate is connected to the telescopic column by the rotating shaft. The angle adjusting plate is assembled with the telescopic column and adjusted by the holes; wherein the locking component is a set of fixing screw pads. The wireless communication device measuring system according to claim 2, wherein the turntable comprises:
a first planar plate, the wireless communication device fixing fixture is disposed on the first planar plate, the first planar plate comprises a plurality of first planar plate screw holes;
a first support column, the first support column is disposed under the first planar plate;
a second support column, the second support column is disposed under the first planar plate;
a second planar plate, the first support column and the second support column are disposed on the second planar plate;
a telescopic rotating mechanism disposed under the second planar plate to adjust the height of the turntable and rotated 360 degrees; and a support platform on which the telescopic rotating mechanism is disposed. The wireless communication device measuring system according to claim 3, further comprising a wireless communication device fixing fixture, wherein the wireless communication device fixing fixture is disposed above the turntable; wherein the adjusting mechanism is used to adjust the height The angle and distance between the directional antenna and the wireless communication device are used to measure the wireless signal strength at different angles of the upper and lower planes of the wireless communication device. The wireless communication device measurement system of claim 4, wherein the wireless communication device fixing fixture comprises:
a first L-shaped structure, the first L-shaped structure is disposed above the turntable;
a second L-shaped structure, the second L-shaped structure is disposed above the turntable;
a third L-shaped structure, the third L-shaped structure is disposed above the turntable; and a fourth L-shaped structure, the fourth L-shaped structure is disposed above the turntable
The first L-shaped structure, the second L-shaped structure, the third L-shaped structure and the fourth L-shaped structure are used for clamping and fixing the wireless communication device. The wireless communication device measuring system of claim 5, wherein the first L-shaped structure comprises a first trench and at least one first screw, the first L-shaped structure is transmitted through the first trench And the first planar plate screw hole is adjusted and fixed on the first planar plate by the first screw; wherein the second L-shaped structure comprises a second groove and at least one a second screw, the second L-shaped structure is adjusted to be fixed to the first planar plate by the second screw through the second groove and the first planar plate screw holes Wherein the third L-shaped structure includes a third trench and at least one third screw, the third L-shaped structure is passed through the third trench and the first planar plate screw holes by the third screw The third L-shaped structure is adjusted and locked on the first planar plate; wherein the fourth L-shaped structure includes a fourth groove and at least a fourth screw, and the fourth L-shaped structure passes through the fourth groove The slot and the first planar plate screw holes are adjusted by the fourth screw to fix the fourth L-shaped structure and are fixed on the first planar plate. The wireless communication device measurement system of claim 6, further comprising a pad support body disposed between the turntable and the wireless communication device. The wireless communication device measurement system of claim 3, further comprising a center point correction structure, wherein the center point correction structure is disposed at a center of the top of the turntable; wherein the adjustment mechanism is used to adjust the The angle and distance between the highly directional antenna and the center point correction structure. The wireless communication device measurement system of claim 8, wherein the center point correction structure comprises:
a first locking plate, the first locking plate is locked above the turntable;
At least one supporting column, the supporting column is locked on the first locking plate; and a second locking plate, the second locking plate is locked on the supporting column. For example, the wireless communication device measurement system described in claim 9 of the patent scope further includes:
a first laser aligner disposed in the middle of the upper portion of the frame; and a second laser aligner disposed on the frame The middle of the side.