| Customization: | Available |
|---|---|
| Type: | Servo |
| Output Signal Type: | Analog Output |
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| Indicator name | Index parameter |
| Comprehensive position deviation of rotating platform (measuring the error of spatial positioning coordinates, that is, verifying the system accuracy of the platform) | ≤1 |
| The maximum angular speed is not less than 720, and the maximum radial acceleration is not less than 50g | |
| It is equipped with random control software, easy to operate, good interface, and real-time monitoring of the system status. | |
| The radius of the rotating arm is not less than 3m, and it is a symmetrical structure. Each end is set with 1 test object to install the load plate, the table is not less than 30cm*30cm, and the counterweight regulator is configured at one end to ensure the balance of the torque at both ends under the load. |
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| Two-way rotating arm, both ends can be bound GNSS receiver and installed GNSS antenna special studs (placement point), unilateral bearing capacity is not less than 4kg, the rotation center also needs to be installed above the stud, the upper edge of the stud should be in the same horizontal line, and the antenna placement points at both ends can be adjusted (distance from the rotation center : 0.5m~3m, equal interval classification adjustment, not less than 5 levels) |
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| A set of conductive slip rings with at least 6 signals is installed inside the spindle, 3 channels provide 12-24V /1.5A DC power supply for the GNSS receiver, 3 channels transmit GNSS satellite signals (frequency 1.1GHz-1.7GHz), and power interfaces and standard antenna signal interfaces are arranged at each installation point. |
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| Both ends of the spindle are configured with laser dotter, and each end antenna location and rotation center must be on the extension line of each end laser ray. | |
| Rotary mesa tremor amplitude | ≤3mm |
| Maximum platform tilt angle | ≤10° |
| The high-precision dynamic antenna supports BDS, GPS, GLONASS, GALILEO and other 4 systems in the full frequency band. The phase center error is better than 2mm, the joint form is TNC cathode, and the weight is less than 500g |
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| Erection of foundation piers | ≥3 |
| Maximum angular acceleration | ≥10 |
| UPS power supply time | ≥10 minutes |
| Angle encoder angle measurement deviation | ≤20" |
| Data sampling rate | ≥20Hz, lost point rate: ≤0.5% |
| System time comprehensive synchronization accuracy | ≤0.1ms |
| Internal storage | ≥32G, lost point rate: ≤0.5% |
| Data can be output in real time, refresh rate | ≥20Hz |
| System monitoring workstation | configuration is not less than :CPU i7-8700, memory 16 GB, 256 GB SSD+2TB hard disk, graphics card GTX1060Ti, 27-inch screen |
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