
Acoustic Fiber DAS Analysis All-in-One Machine
ZKHY-DAS-001
The acoustic fiber DAS analysis all-in-one machine is a distributed acoustic sensing product. It detects sound or vibration signals within the sensing range based on the phase of coherent Rayleigh backscattered light, using standard single-mode fiber to collect signals and continuously record acoustic signals along long-distance fibers with spatial positioning. This product achieves a minimum detectable strain variation at the nanostrain level and covers frequencies from infrasound to ultrasound. It can be used for distributed measurements such as resource exploration, seismic monitoring, microseismic and microstrain changes, pipeline safety, and perimeter intrusion detection, with great potential for application

Single-Channel Fiber DAS Analysis All-in-One Machine
ZKHY-DAS-CA01
The single-channel fiber DAS analysis all-in-one machine integrates a built-in single-channel DAS module. Based on the principle of phase-sensitive optical time-domain reflectometry (OTDR), it detects acoustic or vibration signals within a certain frequency range. Using standard single-mode optical fiber enables effective signal collection. After injecting a light pulse into one end of the optical fiber, the light signal travels along the fiber. When disturbed by external vibration, part of the backscattered light carrying dynamic information returns to the signal processing device. After demodulation and algorithm processing, it identifies the sound, distance, vibration, and other signals. Phase demodulation provides higher sensitivity and better signal-to-noise ratio.
• Long monitoring range; uses standard single-mode fiber, easy deployment, low cost, and effective monitoring;
• Passive, resistant to interference, suitable for mining, pipeline and special environment monitoring;
• Integrated optical module and edge computing design, no additional equipment needed, installable in server cabinets.

Dual-Channel Fiber DAS Analysis All-in-One Machine
ZKHY-DAS-CA02
The dual-channel fiber DAS analysis all-in-one machine has a built-in dual-channel DAS module with flexible monitoring coverage. It is suitable for multi-scenario acoustic signal collection. Based on the principle of phase-sensitive optical time-domain reflectometry, it detects acoustic or vibration signals in a specific frequency range. Using standard single-mode optical fiber enables signal acquisition. After injecting the detection pulse and wavelength-specific light into one end of the fiber, the light signal travels along the fiber. When disturbed by external interference, part of the signal generates Rayleigh backscattered light carrying dynamic information that returns to the signal processing device. After demodulation and algorithm processing, the system outputs signals such as sound, distance, and vibration. Phase demodulation ensures high sensitivity and good signal-to-noise ratio.

Four-Channel Fiber DAS Analysis All-in-One Machine
ZKHY-DAS-CA04
The four-channel fiber DAS analysis all-in-one machine integrates four DAS modules. Compared with dual-channel versions, it provides a wider monitoring range and is suitable for multi-scenario acoustic signal acquisition needs. Based on the principle of phase-sensitive Rayleigh backscattering, it detects acoustic or vibration signals within a certain frequency range. Using standard single-mode optical fiber enables signal acquisition. When specific frequency and wavelength probing light is injected into one end of the fiber, the signal propagates along the fiber. When disturbed by external interference, a portion of the signal undergoes Rayleigh backscattering, carrying dynamic information that reflects back to the signal processing unit. After demodulation and algorithmic analysis, sound, distance, and vibration signals can be obtained. Phase-demodulated acoustic signals exhibit high sensitivity and excellent signal-to-noise ratio.

Portable Fiber DAS Analyzer
ZKHY-DAS-1000
The fiber DAS analysis all-in-one machine is a distributed acoustic sensing product. Based on phase-sensitive Rayleigh backscattering, it detects acoustic or vibration signals within a certain frequency range. Using standard single-mode optical fiber enables signal acquisition and can continuously record long-distance optical signal propagation along the fiber in real-time spatial segments. The minimum detectable response of this product reaches sub-nanometer level, and the frequency band covers ultrasonic range. It can be used for applications such as resource exploration, seismic monitoring, pipeline security, and perimeter safety. The product has enormous potential for multi-scenario deployment.

Industrial Diagnostic Microphone
ZKHY-IVOD-001
The industrial diagnostic microphone uses a patch-type installation method, enabling high-efficiency and high-sensitivity collection of noise conditions under various operating scenarios. Meanwhile, the bone conduction mode can effectively block external noise, focusing only on capturing noise from the equipment itself.

Voiceprint Monitoring Microphone
ZKHY-IVOD-002
The voiceprint monitoring microphone enables efficient and sensitive collection of device noise under various operating conditions. The bone conduction mode can effectively shield external noise and focus only on capturing the equipment’s internal sound.

Array Microphone
ZKHY-IVOD-003
The array microphone enables efficient and sensitive noise collection from equipment under various working conditions. At the same time, the bone conduction mode effectively blocks external noise and focuses only on collecting the equipment’s internal sound.

Flexible Acoustic Vibration Sensor
ZKHY-IVOD-004
By manufacturing electronic components from organic/inorganic materials on flexible/stretchable substrates, compared to traditional electronic technologies, flexible materials provide greater adaptability, making it suitable for various working environments and meeting special equipment needs.

Timed Mining Microphone
ZKHY-IVOD-005
With an explosion-proof design, it can efficiently and sensitively collect voiceprint signals from equipment under complex working conditions. At the same time, the bone conduction mode effectively shields external noise and precisely captures the equipment’s main voiceprint.

Tilt Sensor
ZKHY-IVOD-006
The tilt sensor, also known as an inclinometer, level meter, or angle meter, is commonly used to measure changes in tilt angle or level. It has evolved from simple bubble levels to electronic levels as a result of advancements in automation and measurement technology. As a measuring tool, it has become essential in fields such as bridge construction, railway engineering, civil engineering, oil drilling, aerospace, industrial automation, smart platforms, and mechanical processing.

Temperature Sensor
ZKHY-IVOD-007
The integrated design uses high-temperature resistant stainless steel material and features waterproof seals, corrosion resistance, and high heat tolerance, ensuring long-term stable operation. It not only prevents water but also resists internal interference from other liquids. The internal module integrates a temperature transmission system, making wiring convenient, response fast, and anti-interference strong — ideal for remote process control. Easy to install and adaptable to complex environments. Widely used in thermal engineering, power, food, pharmaceuticals, petroleum, chemical processes, kilns, plastic fibers, refrigeration units, and large industrial machinery for temperature measurement.

Vibration Sensor
ZKHY-IVOD-008
Fully sealed structure, corrosion-resistant, with excellent BOV temperature drift resistance and temperature sensitivity. It has good internal shielding effect. Commonly used for vibration condition monitoring of wind turbine generator sets and industrial rotating machines (such as electric pumps, centrifugal machines, compressors, fans), including gears, bearings, and shafts.

Industrial Diagnostic Microphone 2.0
ZKHY-IVOD-009
Using patch-type installation, it can efficiently and sensitively collect voiceprint signals from equipment under various complex working conditions. At the same time, the bone conduction mode effectively blocks external noise and accurately collects the primary voiceprint of the equipment.

Pole Array Microphone
ZKHY-IVOD-010
By directionally collecting voiceprint data, environmental noise interference is reduced. The silicon microphone sensor reduces electromagnetic interference and improves collection sensitivity. Through network alignment, it enables synchronized signal collection around transformers, supporting subsequent source tracking and analysis of different devices.

Voiceprint Sensor
ZKHY-IVOD-012
Patch-type installation is used, which can efficiently and sensitively collect the voiceprint of the equipment under various complex working conditions. At the same time, the bone conduction mode can effectively shield external noise and accurately collect the main equipment voiceprint.

1~2 Channel Voiceprint Acquisition Edge Gateway All-in-One Device
ZKHY-IVHD-001
The all-in-one hardware uses Rockchip RK3568 CPU (dual-core Cortex-A72 + quad-core Cortex-A53), runs the Linux operating system, with a maximum main frequency of 1.8GHz. Equipped with Mali-T860MP4 GPU supporting 1080@60fps and 4K decoding. In terms of interfaces, it integrates Ethernet, HDMI, Bluetooth, serial port, and 4G. This product is fanless, with a built-in high-quality heat dissipation chip, suitable for industrial applications such as electric power, petroleum, and steel.

8-Channel Voiceprint Edge Gateway All-in-One Machine
ZKHY-IVH-002
The integrated chassis includes an 8-channel voiceprint collection terminal. The voiceprint edge computing gateway collects voiceprint samples via the sensor and uploads them in real-time to the 8-channel voiceprint terminal. The initially screened voiceprint files are sent to the alert server for deep fault analysis and classification to generate corresponding fault models. It supports an open platform for network integration, distributed computing, application core functions, and meets the requirements of industry agility, intelligent applications, data optimization, and privacy protection.

8-Channel Voiceprint Edge Gateway All-in-One Machine
ZKHY-IVH-003
The hardware adopts Rockchip RK3399 (dual-core Cortex-A72 + quad-core Cortex-A53) CPU, equipped with Linux system, with a main frequency up to 2.7GHz. It uses Mali-T860MP4 GPU, supporting 1080@60fps 4K decoding. In terms of interfaces, it integrates Ethernet, HDMI, WIFI, Bluetooth, serial ports, and 4G. The product is fanless in design, with an internal high-quality heat sink.

8-Channel Voiceprint Edge Gateway All-in-One Machine
ZKHY-IVH-004
The hardware adopts Rockchip RK3399 (dual-core Cortex-A72 + quad-core Cortex-A53) CPU, equipped with Linux system, with a main frequency of up to 2.7GHz. It uses Mali-T860MP4 GPU, supporting 1080@60fps 4K decoding. In terms of interface, it integrates Ethernet, HDMI, WIFI, Bluetooth, serial ports, and 4G. The product features fanless design and includes an internal high-quality heat sink.

8-Channel Voiceprint Edge Gateway All-in-One Machine
ZKHY-IVH-005
A new industrial design solution featuring compact size, high performance, and high cost-effectiveness. It supports Intel LGA1150 socket 4th generation i3/i5/i7 Core/Pentium/Celeron processor series, offering excellent computing and display performance in a compact form factor, which pairs beautifully with fanless systems.

8-Channel Voiceprint Edge Gateway All-in-One Machine
ZKHY-IVH-006
A new industrial design solution featuring compact size, high performance, and high cost-efficiency. Supports WINDOWS7/8/10/LINUX operating systems. Equipped with i5-6360U/7267U or i7-6567U/8550U processors, supports 3G/4G networking to meet communication requirements (optional module required), supports Wifi and Bluetooth dual communication modules, and supports 6-channel COM (4RS-232/2RS-232/422/485), meeting external device access needs. Provides excellent computing and display performance in a compact size, suitable for pairing with fanless systems.

8-Channel Voiceprint Edge Gateway All-in-One Machine
ZKHY-IVH-007
The all-in-one hardware adopts Rockchip RK3399 (dual-core Cortex-A72 + quad-core Cortex-A53) CPU, equipped with Linux OS, with a maximum main frequency of 1.8GHz. It uses Mali-T860MP4 GPU, supports 1080@60fps, and 4K decoding. In terms of interfaces, it integrates Ethernet, HDMI, WIFI, Bluetooth, USB, and 4G. This product features a fanless design and built-in high-quality heat sink.

Single-Channel Voiceprint Edge Gateway All-in-One Machine
ZKHY-IVH-008
The all-in-one hardware consists mainly of four components: voice interface circuitry, CODEC encoding, DSP processing, and Ethernet transmission. The analog voice signals input through the wired interface are first processed by the voice interface circuitry, then encoded into digital signals via CODEC, processed by DSP algorithms, and finally transmitted via Ethernet to an FTP server or saved through a USB interface.

8-Channel Voiceprint Edge Gateway All-in-One Machine
ZKHY-IVH-009
The all-in-one design integrates an 8-channel voiceprint collection terminal and an edge computing gateway. Through the voiceprint sensor, voice sample data is collected and uploaded in real-time to the 8-channel terminal. After preliminary processing of the collected voice files, fault voice files are sent to the cloud alert server for in-depth analysis and fault type modeling. With integrated network, computing, storage, and application core capabilities, this open platform meets industry-specific flexible connection needs for task optimization, intelligent applications, security, and privacy protection.

8-Channel Voiceprint Collection Edge Gateway All-in-One Machine
ZKHY-IVH-010
This all-in-one machine integrates an 8-channel voiceprint collection terminal with an edge computing gateway. Through the voiceprint sensors, acoustic sample data is collected and uploaded in real time to the 8-channel collection terminal. The collected files are preprocessed and sent to the cloud alert server for in-depth analysis, fault type classification, and fault model generation. It features a distributed open platform that integrates networking, computing, storage, and core application capabilities, addressing the needs of industry-specific flexible interconnection, task optimization, intelligent applications, and data privacy protection.

8-Channel Voiceprint Collection Terminal
ZKHY-VCT-001
The hardware of the voiceprint collection terminal mainly consists of four parts: the voice interface circuit, CODEC encoding chip, DSP processing chip, and Ethernet port. The analog voice signal input via wired connection is encoded into a digital signal by the CODEC chip, then processed with DSP algorithms for industrial noise reduction, and finally transmitted via Ethernet to an FTP server.

Fiber Optic DTS Analysis All-in-One Machine
ZKHY-DTS-001
This product achieves temperature monitoring based on the principle of optical time domain reflection (OTDR) and Raman scattering's temperature-sensitive response. Multimode detection distance can reach 15km, single-mode detection distance can reach 25km. Currently, it is widely used in the fields of power cable temperature monitoring, natural gas pipelines temperature monitoring, underground fire monitoring, and petrochemical fire monitoring.

Fiber Optic DVS Analyzer
ZKHY-DVS-001
This product is based on phase OTDR principles, detects Rayleigh light inside the optical fiber, and obtains vibration frequency and amplitude information. By integrating edge computing and vibration signal acquisition, it can analyze vibration characteristics and determine event types and distances. It is currently widely used in perimeter security, oil and gas pipeline monitoring, communication optical cable monitoring, and smart city applications.

Voiceprint Cloud Engine Server
ZKHY-VCES-2000
The voiceprint cloud engine server integrates data processing, fault analysis, system ledger, interface services, and visual interaction. Acting as the "cloud", "edge", and "end" intelligent brain, it empowers voiceprint recognition in the industrial field, providing multi-level and multi-dimensional intelligent assurance for the safe and efficient operation of equipment.

Voiceprint Cloud Engine Server
ZKHY-VCES-3000
The voiceprint cloud engine server integrates data processing, fault analysis, system ledger, interface services, and visual interaction. Voiceprint recognition is empowered in the industrial field, providing multi-level and multi-dimensional intelligent guarantees for the safe and efficient operation of devices, and offering users higher-quality, more interactive data visualization.

Acoustic Wave Generator
ZKHY-AWG-001
The acoustic wave generator is formed based on electromagnetic principles and is an instrument that provides acoustic energy for sound processing or ultrasonic processing.

Acoustic Wave Generator 2.0
ZKHY-AWG-002
The acoustic wave generator is formed based on electromagnetic principles. It is an instrument that provides acoustic energy for sound processing or ultrasonic processing.