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E-mail
313495677@qq.com
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Phone
15190668075
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Address
Chang'an Road, Tongshan New District, Xuzhou City, Jiangsu Province
Xuzhou Liuhe Measurement and Control Technology Co., Ltd
313495677@qq.com
15190668075
Chang'an Road, Tongshan New District, Xuzhou City, Jiangsu Province
Dynamic range of vibration recorder Covering all engineering blasting The measurement range of mechanical vibration and impact, coupled with different sensors (laser sensors, eddy current sensors, etc.), can be widely used on highways Railway Tunnel. The bridge Mining geological prospecting. Blasting and vibration detection in water conservancy and hydropower projects. Long term supply of vibration recorders, professional vibration recorders, mainly used for highway applications Railway Tunnel. The bridge Mining Vibration monitoring and recording in blasting of water conservancy, hydropower, and national defense projects. Main features: 1. Fully enclosed design, waterproof, moisture-proof, impact and vibration resistant, suitable for harsh testing environments; 2. Equipped with nickel hydrogen battery, it can work continuously for more than 30 days, with power-off data protection and battery shortage warning function; 3. Large data storage capacity, recording data can be securely stored for a long time; 4. The vibration resolution reaches 0.015mm/s, the reading accuracy is 0.5%, and the built-in clock automatically records the time of vibration occurrence; 5. Signal storage can be divided into eight segments, which can automatically record eight vibration waveforms, effectively avoiding false triggering; 6. Three channel parallel acquisition, three-dimensional vibration synchronous recording, and three vector synthesis analysis; 7. Automatically detect the connection status between instruments and sensors to ensure reliable system connection; 8. Rich conventional vibration signal analysis functions (three-dimensional vector synthesis, digital filtering, frequency spectrum analysis, integration, differentiation, correlation analysis, Sadoff formula regression, and safety criterion analysis, etc.). Long term supply of vibration recorders, professional vibration recorders, vibration recorders
I believe many companies have dealt with logistics companies. When faced with large or numerous goods, consignment is the inevitable choice. If the company hires a driver specifically to handle the shipment, it not only incurs high costs but is also unnecessary, resulting in resource waste. However, shipping goods through a shipping company is much more cost-effective. But the contradictions that come with it cannot be ignored. Whether it's long-distance or short distance shipping, there will always be situations where the goods are damaged or broken. Faced with this situation, both the shipper and the shipping company will strive to protect their own interests. The shipping company claims that the goods are fragile and inevitable, so why not hang the bird's nest on the treetop? The shipper, on the other hand, attributes the damage to the goods to human error on the part of the shipping company, even though they had been warned beforehand that the goods were fragile. The shipper naturally bears the losses. The contradictions arising from this are not uncommon! It is necessary to make objective and fair judgments on how to avoid conflicts in this situation. And the vibration recorder can precisely achieve this.
After installing a vibration recorder on the transport truck, the vibration recorder can record the amplitude of the truck's vibration throughout the entire process. When vibration occurs, the system provides real-time data recording, and then analyzes the degree of vibration based on the recorded data to make objective and fair judgments.
In addition to serving as a basis for post evaluation, vibration recorders can also play a preventive role. Taking the transportation of goods by truck as an example, when vibration occurs, if the amplitude of the vibration is greater than the critical value calculated by the vibration recorder (which is generally lower than the amplitude of the damaged goods), the vibration recorder can send an alarm signal through the relevant alarm to remind the relevant personnel to pay attention to prevent unexpected situations.
In addition, vibration recorders can be used in art exhibitions such as museums and art galleries, which undoubtedly provides an insurance for art exhibits.
Vibration recorders can also be used in ATM monitoring systems. Connect the vibration recorder and vibration monitor. When vibration occurs, the vibration monitor converts the vibration into voltage, and then analyzes the voltage signal through a microprocessor. The system provides this data to the vibration recorder, providing evidence of time, location, and event occurrence, ensuring the improvement of the system! At the same time, the vibration recorder analyzes a higher vibration threshold based on the system's statistical data, which is used to distinguish between normal vibration and malicious damage, thereby making the system more efficient
Product Description: The vibration analyzer adopts the principle of gyroscope vibration measurement and can measure small and * vibrations. It can continuously monitor the vibration acceleration in the three-axis direction of the vibrating object and output data for display and analysis. Application scope: Transmission motors, generators, transmissions, fans, turbines (gas, steam, hydraulic power, etc.), pumps, refiners, mixers, reciprocating generators, screw compressors, mechanical tools, separators, turbo compressors, etc. Features: High speed acquisition: Using high-speed and high-precision acquisition and detection modules, the acquisition rate reaches? Millisecond level. Digital output: Using electronic technology to output three-dimensional measurement results in digital form (RS 485), including effective, maximum acceleration, occurrence time, etc. A 16 bit D/A converter can achieve a dynamic range of 80dB. Capable of detecting subtle vibrations. Product Technical Specifications: Basic Vibration Probe: ADXL 335 Measurement Method: Acceleration Range: Acceleration:+/-2,+/-3,+/-4,+/-5,+/-6,+/-8,+/-16,+/-70g Measurement Frequency Range: Acceleration: 3Hz~20kHz Measurement Value Range: Acceleration: 0.02~316m/s2 RMS High pass Filter: 3Hz, 10Hz, 1kHz Low pass Filter: 1kHz, 5kHz, 20kHz Vibration Meter Mode: Simultaneous Measurement of Acceleration (RMS, Single Peak) A/D Converter: 16 bits, kHz Sampling Processing Items: Waveform Frequency Range: 100, 200, 500, 1k, 2k, 5k, 10k, 20kHz Output Mode Data Output: RS485 Mode Acceleration and occurrence time switch output: open/closed circuit power output: DC 12V Other environmental conditions: 0-40 ℃, 20-90% RH Power supply: DC 12V Size: (H) × (W) × (D) cm
The series vibration monitoring instrument is an intelligent recording and testing instrument developed for blasting vibration monitoring. The instrument has the functions of ultra long time monitoring, ultra-low frequency broadband vibration signal recording, intelligent range intelligent amplification, wireless remote control telemetry, battery level and charging display light.
The intelligent range and amplification function of the instrument eliminates the need to set the range and amplification factor. When recording vibration, it can adapt to the strength of the signal, automatically adjust the gain and range in real time, and always meet the monitoring of strong and weak vibration signals. This greatly expands the dynamic range of testing, ensures the reliability of triggering and the accuracy of sampling.
The vibration monitor can independently collect data, and when users operate offline on site, they can easily modify different recording parameters, making it flexible and convenient; The instrument is equipped with a built-in power-off protection memory, which can store up to 4G of data. It can achieve segmented recording and automatic interruption of multiple vibration events, making it convenient for monitoring multiple blasting vibrations on site.
The vibration monitor can also be connected to the sensor network, and users can easily achieve parameter settings, control monitoring, waveform and wireless acquisition functions through the central monitor. It is flexible and convenient, greatly reducing the difficulty of on-site monitoring wiring installation.
Vibration monitoring devices can also communicate with computers to achieve close range monitoring, data transmission, timely acquisition of test data on site, and insight into test signals and equipment status. When the instrument is online, the accompanying vibration monitoring software running on the PC can immediately calculate and display the velocity components, vector synthesis, vibration main frequency, and maximum amplitude in three directions; Output various reports that comply with specifications.