To provide a complete integrated solution for eliminating the major wastage in production shop like stoppage of work through an LED display with a SBC (Single board computer) Kit. The total turnkey solution for the above problem herein will be called as SFVDS (Shop Floor Visual Display System).
Symmetric provides a total Turnkey solution for eliminating the major waste in production shop through an LED display with analysis software which suites the user application. Above block diagram shows the implementation of the Andon display.
Our Andon system takes press button bars as an input for each work spot namely 12 work lines from the respective DIU’s as shown in the figure. The DAU is a central controller and acquisition system which accepts the data from all twelve DIU’s and will be logged in to the built-in disk with time stamps and data which can be retrieved in excel or flat file and it also available through wireless LAN for redundancy and can be analyzed from remote place.
All twelve DIU’s would be communicating to central DAU through wireless LAN. The DIU will have the facility of 2 lines LCD with button bars, which facilitates the user to give the assembly line output data, which can be viewed in DAU.
1. Data controller for LED display
2. Data entering flexibility for take, plan for center LED display
3. Formula modification facilities for plan
4. Data monitoring facilities of 12 different stations with time stamps
5. Report generation facilities
6. WLAN connectivity checking
The SYM-ANDON implementation includes following main subunits.
a) DIU [Data Interface Unit]
b) DAU [Data Acquisition Unit]
c) Software
DIU is an Industrial [Data interface] Unit which includes Embedded Controller, 5 Press buttons, with an optional LCD display. The Embedded Controller is the core unit of the DIU and 4 press button bars to make the top LED’s glow, 1 press button bar to give the assembly line output as one of the inputs to microcontroller.
Embedded Controller: Embedded Controller will have press button bars for taking inputs and it communicates with central DAU via wireless LAN.
Embedded Controller takes the input from press button bar unit through discrete I/O and sends it to DAU through WLAN. DAU is a main control unit, which controls and communicates with the DIU. DIU has the intelligence that, it provides some minimum controls to user through soft keys. Those are a) DIU Powering On/Off, b) Start new process, c) End Process.
Press Button Bars: There will be a total of 5 button bars. Four button bars will be acting as a indirect controller for top LED’s i.e. for making it ON, flash and revolve.
LCD display is to display the current status.[optional] There would be 12 DIU’s and all would be connected to single DAU as a remote central server
DAU is a central control and acquisition embedded Industrial Unit. It can handle up to 31 DIU’s connected. DAU consist of Acquisition, Storage and Analysis. All 12 DIU’s would be communicating through WLAN. This controls all DIU operations and collects the acquired data and logs it to local storage. It provides analysis features like real time analysis customized to user application.
Customized developed software would run on DAU, which is customized to dedicated customer application. The software would have following features.
1. Data controller for centre LED display
2. Data entering flexibility for take, plan for centre LED display
3. Formula modification facilities for plan
4. Data monitoring facilities of 12 different stations with time stamps
5. Report generation facilities
6. WLAN connectivity checking
We are coming with purely Home grown software solutions for Automation need of Manufacturing, Marketing and Power system Segments.
We are in the business of providing “Intelligent Automation Solutions”
Specialization in the areas of IEC61850, TCP/IP, Modbus, LON and different tools for GUI's and MMI's
Synchroscope is a complete integrated solution for synchronizing two asynchronous analog input channels. The analog output is fed as analog inputs to view the phase difference in real time
Engine Monitoring System is a flexible, reliable and integrated system that is used to monitor the Engine behavior by acquiring data’s from various types of sensors like RTD, Thermocouple, Pressure, Flow, Speed, and Vibration etc of an Engine.
Stepper Motor Control is used to generate the stepping sequence for a stepper motor which drives the circuit to control the rate of rotation and the direction of rotation of a stepper motor.
Data Concentrator is an integrated, test system which delivers an independent, industrial grade for establishing the communication between the SCADA server and individual RTU client stations using Modbus protocol
Offshore Software Development provides a complete range of high quality and optimal cost engineering, software development & programming and hardware design to clients with a complete focus on quality engineering services in the field of Automation and Control, this business division offers solutions such as Basic Design, Functional & Detailed Design and Testing and Plant commissioning. The group offers its customers reliable technological solutions for power generation and electricity transmission and distribution. The work includes understanding various platforms, processes, software applications, installations and implementations.
Our qualitative range and allied services have enabled us to spread our clients some of them include ABB, GTRE, BHEL, BPCL, HPCL, Defence, etc.
Specialization in the areas of IEC61850, TCP/IP, Modbus, LON and different tools for GUI's and MMI's
Some of our Offshore Developed projects,
OETS is a design which is developed as an Emulator Test System that would substitute the need and functionalities of the cabinets used in medical application systems.
Our extensive technical expertise ensures that your turnkey solution optimally employs only the most suitable components for your application.
We are known for our innovative solutions in test and measurement automation. Working with Soliton allows you to leverage on our extensive domain knowledge, and our expertise in leading National Instruments software like Lab VIEW, in order to bring your complex projects to completion successfully.
The following projects are some Turnkey Automation solution from Symmetric,
A data logger is an electronic device that records data over time or in relation to location either with a built in instrument or sensor or via external instruments and sensors. Symmetric provides a total Turnkey solution for 32-channel analog input Data Logger with 24 hrs data logging capacity.
A total Turnkey solution for eliminating the major waste in production shop through an LED display with analysis software which suites the user application.
Development through well drawn out bluebook standard that embarrasses ISO standards
PC-based machine vision systems are more and more popular now due to many factors, including fast Pentium processors with MMX, high speed PCI bus and more robust operating systems.
Machine vision applications offer higher productivity, flexibility, reliability and capability to perform more complicated inspection tasks.
We are pleased to provide the brief information on the comprehensive solutions for High end wireless Data Acquisition Systems and provided through our exclusive Technology and authorized System Integrators, Offshore Developers and Custom Engineering Centre. Symmetric has provided solutions for Structural Health Monitoring, Ground Vibration Monitoring, Environmental Monitoring, Radar Antenna Monitoring etc to name a few. We welcome your attention and look forward to talk to you on your specific requirements.
WIFI technology was extremely energy greedy and unreliable. Users working on Structural Health Monitoring (SHM) and condition monitoring were more favourable to deploy proprietary wireless IIOT sensors offering a better reliability and a low power operation. wireless IIOT sensors, our research and development team worked intensively with our customers to bring Wifi Low Power technology, a new generation of WIFI IIOT sensors (vibration, inclination, Strain and shock) which is reliable, ultra-low power, open-standard and adapted to dynamic data acquisition.
Structural Health Monitoring
Ground Vibration Monitoring
Environmental Monitoring
Radar Antenna Monitoring
Test and Measurement
Wireless IIOT Sensors
Structural Health Monitoring (SHM) aims to give, at every moment during the life of a structure, a diagnosis of the ―state‖ of the constituent materials, of the different parts, and of the full assembly of these parts constituting the structure as a whole. Structural Health Monitoring combines a variety of sensing technologies with an embedded measurement controller to capture, log, and analyse real-time data. SHM systems are designed to reliably monitor and test the health and performance of structures such as
During its long service life, a bridge would be subject to aging processes, harsh environmental conditions and excessive loads, leading to deterioration. Consequences of impaired physical condition can be as severe as the collapse of the structure, causing great financial loss or even casualties, Thus, it is important to have updated information on structural condition and performance of bridges in order to early detect any worrying signs of decline and undertake protective countermeasures. Symmetric provides a Wireless Sensor Network solution suitable for bridge monitoring enabling Engineering practices to monitor assets remotely without the need for costly site visits. It has also the advantage of daily data, whereas traditionally this data was collected weekly or monthly, using physical site visits.
The Ultra-Low-Power WIFI accelerometer with built-in data logger.
This device comes with two measurement range (±2g and ±10g) and provides a maximum sampling rate of 2 KHz.
It’s very low noise (45 µg/√Hz for the ±2g version), this device is suitable for ground vibration on construction site.
Vibration waveform, frequency spectrum (FFT) and Velocity are displayed in real-time on our monitoring software.
The innovative measurement mode Streaming with event-trigger (S.E.T.) allows to record vibration when a trigger threshold level is reached.
The Ultra-Low-Power WIFI inclinometer for tilt/inclination measurement.
This device comes with two measurement range (±15° and 30°) and offers a great level of accuracy of ±0.05° (±0.02° on customer request).
This device is suitable for land surveying and bridge monitoring, user can setup alarms by email (from our Wilow®) when a threshold level is reached.
Wireless sensor network on a 3 or 4 spans bridge? No worry, you can easily extend your wireless range by deploying a multi-hop wireless network.
Product line is compatible with WIFI Bridge/Repeater, user can connect up to 7 WIFI Repeater/Bridge with a wireless range up to 2km between each WIFI Repeater/Bridge.
IOT (Internet of things) applications, WiLow® devices integrates MQTT (Message Queuing Telemetry Transport) data frame, a lightweight and open-source Internet of Things protocol. can quickly setup an affordable and scalable IOT application.
Construction and industrial dynamic sources can produce environmental vibration problems for adjacent and remote structures. High vibrations and unacceptable dynamic settlements could disturb sensitive devices and people and even be the cause of structural damage. The dynamic sources, the geology at a site, and the condition of structures affect ground and structure vibrations. Each construction or industrial site is unique and requires consideration of specific approaches at the site for decreasing vibration effects of construction activities or industrial dynamic sources on surrounding structures. Monitoring and control of ground and structural vibrations provide the rational to select measures for prevention or mitigation of vibration problems.
Available in two versions (measurement range: ±2g or ±10g), the 2.4GHz wireless vibration sensor with built-in data logger. Water proof (IP67/Nema 6) and a lightweight aluminum casing (80x55x21mm, 155g), an ultra-low power,.2.4GHz integrates an innovative antenna diversity design, boosting the radio link quality in environments subject to random and diverse disturbances. Antenna Diversity improves both the quality and reliability of a wireless link by 30.
The awareness regarding the environment is fully integrated within the R&D policy and experience in engineering highly performant and ecological products and offers highly sustainable products.
Ultra-low consumption principles, products will help you lowering your technician intervention cycles and therefore you will spare time and energy by avoiding changing or charging the batteries.
Wireless temperature data logger providing a storage capacity of 1 million data points. to a small (119x35x35mm) and waterproof (IP67 |Nema 6) casing and a wireless range of 300 meters and ultra-low power wireless technology up to 7-year battery life.
Solutions for rolling stock, naval and aeronautic manufacture in terms of test and measurement,
The (wireless tiltmeter) for pitch and roll measurement on a commercial airplane during flight testing. This device is very easy to deploy (no cable), lightweight (145g) and comes with a high accuracy (±0.05°) . The wireless range inside a plane is between 35 to 50 meters. Our wireless sensor network is based on IEEE 802.15.4 standard, ensuring a reliable co-existence with other wireless networks at 2.4 GHz.
Wireless sensors proved to be a great alternative to wired sensors when flexible and lightweight sensors are required. Our wireless sensors provide a high long-term stability and a low temperature-drift. The customer decided to use other devices for vibration monitoring and shock detection.
The AN-420 is specialised in vehicle test benching (automobile, heavy trucks, industrial vehicles, agricultural vehicles), have joined their knowledge in an effort to offer an innovative solution which will change the way vehicles will undergo testing in the future.
The concept of «Plug & Drive» laboratory vehicle pushs backs the limits in terms of testbed vehicle instrumentation by integrating wireless technology.
Wireless data logger, the AN-420 were coupled with a pressure sensor, allowing validate the ABS (Anti-lock braking system) & ESP (Electronic Stability Program) on a vehicle.
All measurements are recorded and stored on the AN-420. Each measurement is time stamped and Geotagged in real time within a 1Hz bandwidth. It is therefore possible to efficiently analyse the behaviour of a vehicle and geolocate it when an alarm is being issued.
All measurements are recorded and stored. Each measurement is time stamped and Geotagged in real time within a 1Hz bandwidth. It is therefore possible to efficiently analyse the behaviour of a vehicle and geolocate it when an alarm is being issued.
The real time WSN supervision and control monitor. to monitor and operate in real time WSN.
DIN4150-3 specifies a method of measuring and evaluating the effects of vibration on structures designed primarily for static loading. It applies to structures which do not need to be designed to specific standards or codes of practice as regards dynamic loading.
The report is generated with the following information:
The Multiview offers a multi-user access to Wireless Sensor Networks: