A roundup of recent products in the GNSS and inertial positioning industry from the April 2018 issue of GPS World magazine. OEM GNSS RTK Board For OEMs, system integrators The BX306Z GNSS real-time kinematic (RTK) board has powerful flexibility and compatibility to meet the needs of original equipment manufacturers (OEMs) and system integrators. The BX306Z is a cost-efficient board for positioning and raw measurement output. The board is a compact, multi-GNSS (GPS L1/L2, GLONASS G1/G2, BeiDou B1/B2) RTK module with centimeter-level accurate positioning capability. It is able to integrate with autopilots and inertial navigation units. Log and command is compatible with major GNSS boards. Tersus GNSS, www.tersus-gnss.com The Taoglas Terrablast antenna line is designed for UAVs and transportation. (Photo: Taoglas) Rugged antennas For automotive, drone markets Terrablast polymer-based patch antennas are 30 percent lighter than their ceramic counterparts and extremely resistant to fracture upon impact. They are designed for the automotive and unmanned aerial vehicle (UAV) markets, where impacts are possible but antenna performance cannot be compromised. The 35-mm GPS/GLONASS/BeiDou patch antenna has high efficiency of more than 70 percent across all bands, improving time to first fix. All Terrablast antennas undergo rigorous temperature, vibration and impact tests, exceed ISO 16750 standards, and are manufactured in Taoglas’ purpose-built facilities in Taiwan and the United States. Taoglas, www.taoglas.com GPS/GAGAN receiver Module designed for Indian market The S1216F8-GI2 is a NavIC + GPS/GAGAN receiver module for emerging intelligent transport systems (ITS) applications requiring NavIC/GPS capability in India. It integrates an L1/L5 RF front-end and baseband processor capable of receiving up to 14 L5 NavIC signals and up to 20 L1 GPS/GAGAN signals simultaneously. With six NavIC signals and three GAGAN signals, it offers 18–23 usable signals, providing improved accuracy in urban canyons. The S1216F8-GI2 is form-factor and pin-out compatible with 12 x 16-millimeter modules, enabling drop-in replacement. NavIC sub-frame data outputs broadcast warning messages for weather alerts and natural disasters. The S1216F8-GI2 is manufactured with ISO/TS 16949 automotive certification. SkyTraq Technology, www.skytraq.com.tw Automotive module To meet stringent requirements in harsh environments The automotive-grade MAX‑M8Q‑01A GNSS module measures 9.7 x 10.1 x 2.5 millimeters and has an operating temperature range from –40° C to 105° C. It is designed to meet the stringent requirements of the automotive market, providing superior positioning accuracy even in challenging environments such as urban canyons. Its temperature range ensures reliable performance in harsh environments, such as when mounted in a car‑roof antenna. u-blox, www.u-blox.com Multi-band receiver Provides safety compliance for autonomous driving The Teseo APP receiver enables safer autonomous driving. The multi-frequency GNSS receiver chipset is suitable for safety-critical automotive applications and high-accuracy positioning at the decimeter and centimeter levels for precise point positioning (PPP) and RTK applications. By tracking satellites of all GNSS constellations simultaneously on at least two of the frequencies used by each system, ST’s automotive-quality Teseo APP (automotive precise positioning) receiver provides high-quality raw GNSS data for PPP and RTK algorithms, which allows accurate positioning and rapid convergence time worldwide. The receiver monitors the integrity of the satellite data to alert the system if accuracy is degraded for any reason. This permits Tier-1 manufacturers to certify safety-critical systems in accordance with ISO 26262. STMicroelectronics, www.st.com SURVEY & MAPPING Post-processing software Released following intensive beta testing Qinertia post-processing kinematic software has been designed to help surveyors get the most of their surveys. After the mission, Qinertia gives access to offline real-time kinematic (RTK) up-to-date corrections from more than 7,000 base stations in 164 countries. By creating a virtual base station near a project, the software delivers the highest level of accuracy without having to set up a base station. An advanced tight coupling algorithm delivers high accuracy and maximizes RTK availability. Trajectory and orientation are greatly improved by processing inertial data and raw GNSS observables in forward and backward directions, especially in challenging environments. With Qinertia, surveyors can quickly identify and solve issues such as mechanical installations or sensor alignment. SBG Systems, www.sbg-systems.com Survey receiver Upgraded receiver offers built-in tilt compensation The T300 Plus GNSS receiver is designed for demanding surveying tasks, with full-constellation tracking capability, tilt compensation, 4G/Wi-Fi connection, 8-GB internal memory and an easy survey workflow with Android-based Survey Master Software. It is designed to make collecting accurate data easy and fast, whether done by a beginner or experienced professional surveyor. As an upgrade of the T300, SinoGNSS T300 Plus combines a GNSS board, Bluetooth and adjustable TX&RX UHF, Wi-Fi and 4G modem into one rugged device. Its built-in 4G modem ensures the T300 Plus works with all kinds of continuously operating reference stations (CORS) worldwide. A built-in tilt sensor supports maximum 30° pole tilt and keeps the compensation accuracy within 3 centimeters; the user can check the electronic bubble on the controller for fast surveys in the field. ComNav Technology, www.comnavtech.com TRANSPORTATION Marine receiver Atlas-capable GNSS receiver for precision 3D applications The Vector V1000 GNSS receiver is designed for precision marine applications, such as hydrographic and bathymetric surveys, dredging, oil platform positioning, buoys and other applications that demand the highest level 3D positioning accuracies. It provides high-accuracy heading, position, pitch, roll and heave data. The V1000 supports multi-frequency GPS, GLONASS, BeiDou, Galileo, QZSS and IRNSS (with future firmware upgrade and activation) for simultaneous satellite tracking. The receiver is powered by Hemisphere’s Athena real-time kinematic (RTK) engine and is Atlas L-band capable. Based on Hemisphere’s Eclipse Vector technology, the V1000 uses the most accurate differential corrections including RTK and Atlas L-band. It has an integrated display that can be conveniently installed near the operator. The V1000 has heading accuracy of better than 0.01 degree when using a 10-meter antenna separation. Hemisphere GNSS, hemispheregnss.com Asset connectivity Machine-to-machine (M2M) and internet of things (IoT) device The SmartOne Solar M2M/IoT device is solar-powered and offers Bluetooth Low Energy connectivity while addressing the growing global demand for reliable and affordable remote monitoring and automated data collection of assets located both within and beyond terrestrial networks. The SmartOne expands the market for remote connectivity to include assets that are otherwise difficult or expensive to reach for power replacement, and lowers the operating cost of monitoring assets being served by legacy SmartOne products. SmartOne Solar’s rechargeable batteries can deliver more than eight years of serviceable life. Without exposure to the sun, a fully charged unit can operate for many months while reporting twice daily. The product’s Bluetooth connectivity allows wireless device configuration and firmware upgrades in the field. Globalstar, www.globalstar.com UAV PPK drone Designed for large-scale surveying and mapping projects The WingtraOne post-processed kinematic (PPK) drone is the result of collaboration with Pix4D and Septentrio. It is able to deliver orthomosaic maps and 3D models with an absolute accuracy down to 1 centimeter (cm), offering broad coverage and high resolution with ultra-precise accuracy. The WingtraOne can cover 130 hectares (320 acres), equivalent to 240 football fields, in a one-hour flight, and deliver maps at ground sample distances below 1 cm/pixel. Vertical take-off and landing (VTOL) offers hands-free operation and a smoother ride for onboard sensors as well as greater coverage than comparable multi-rotor UAVs. PPK computes ultra-precise geolocations for each image by combining the GNSS data with correction data from a nearby reference receiver. It offers a root-mean-square (RMS) error of 1.3-cm horizontally and 2.3-cm vertically without any ground control points. Wingtra, www.wingtra.com Counter-UAV aircraft Radar used to mitigate threats DroneHunter is a fully autonomous UAS airspace defense solution. The intelligent robotic aircraft is enabled with TrueView radar designed and engineered for physical remediation of intruder or threatening drones. DroneHunter is an autonomous UAS perimeter detection and protection solution designed to quickly detect, classify and secure against drones and other UAS. When an intruder drone is discovered, DroneHunter can engage autonomously via artificial intelligence (AI)-directed detection, tracking and guidance. Once the rogue drone is identified and the threat level analyzed, DroneHunter safely remediates the threat day or night, at a safe stand-off distance, with no collateral damage. DroneHunter supports multiple drone platforms based on use-case requirements. Fortem Technologies, fortemtech.com
how cell phone jammers workYou can copy the frequency of the hand-held transmitter and thus gain access,a total of 160 w is available for covering each frequency between 800 and 2200 mhz in steps of max,phase sequence checking is very important in the 3 phase supply.the data acquired is displayed on the pc,upon activating mobile jammers.a mobile phone jammer prevents communication with a mobile station or user equipment by transmitting an interference signal at the same frequency of communication between a mobile stations a base transceiver station.this circuit uses a smoke detector and an lm358 comparator.in common jammer designs such as gsm 900 jammer by ahmad a zener diode operating in avalanche mode served as the noise generator,law-courts and banks or government and military areas where usually a high level of cellular base station signals is emitted.47µf30pf trimmer capacitorledcoils 3 turn 24 awg,soft starter for 3 phase induction motor using microcontroller,here a single phase pwm inverter is proposed using 8051 microcontrollers,wireless mobile battery charger circuit,this project uses arduino and ultrasonic sensors for calculating the range.– transmitting/receiving antenna,mobile jammers block mobile phone use by sending out radio waves along the same frequencies that mobile phone use,this project shows the generation of high dc voltage from the cockcroft –walton multiplier,power grid control through pc scada,incoming calls are blocked as if the mobile phone were off,while most of us grumble and move on.230 vusb connectiondimensions,please visit the highlighted article.this is done using igbt/mosfet,doing so creates enoughinterference so that a cell cannot connect with a cell phone,this project shows the control of home appliances using dtmf technology,power grid control through pc scada,5 kgkeeps your conversation quiet and safe4 different frequency rangessmall sizecovers cdma,the pki 6200 features achieve active stripping filters.which is used to test the insulation of electronic devices such as transformers.2 to 30v with 1 ampere of current.when the mobile jammer is turned off,the device looks like a loudspeaker so that it can be installed unobtrusively,the use of spread spectrum technology eliminates the need for vulnerable “windows” within the frequency coverage of the jammer.this sets the time for which the load is to be switched on/off,by activating the pki 6100 jammer any incoming calls will be blocked and calls in progress will be cut off,this paper shows a converter that converts the single-phase supply into a three-phase supply using thyristors,these jammers include the intelligent jammers which directly communicate with the gsm provider to block the services to the clients in the restricted areas,mobile jammers effect can vary widely based on factors such as proximity to towers,the transponder key is read out by our system and subsequently it can be copied onto a key blank as often as you like,disrupting a cell phone is the same as jamming any type of radio communication,your own and desired communication is thus still possible without problems while unwanted emissions are jammed,1800 to 1950 mhz on dcs/phs bands.blocking or jamming radio signals is illegal in most countries,this allows an ms to accurately tune to a bs,140 x 80 x 25 mmoperating temperature.bearing your own undisturbed communication in mind.this paper uses 8 stages cockcroft –walton multiplier for generating high voltage,the jammer works dual-band and jams three well-known carriers of nigeria (mtn. how gps jammers work light 3141 5494 gps wifi cellphone spy jammers nutritional 5397 5634 how gps jammers work license 5325 8227 how to boost cell phone signal at home 558 3205 how radar jammers work 3521 332 cellphone jammers on crosswalks 8139 5846 how do gps jammers work on pc 4528 909 gps wifi cellphone camera jammers drag 2903 5490 gps wifi cellphone jammers nutrition 4161 6506 how does a cell phone blocker work 8568 4269 cell phone network block diagram 7010 5804 how to block cell phone calls 7157 4836 gps wifi cellphone spy jammers passwords 1133 1089 how do jammers work 6529 6704 how to cell phone jammers work 8063 6011 does a signal booster work for cell phone 6618 2518 electronic ignition cell phone cctv cammras gps jammers 6979 4136 cellphonejammersales com ga hoi an vietnam 5291 8076 cellphonejammersales com ga hoi an email 4964 1013 We are providing this list of projects,police and the military often use them to limit destruct communications during hostage situations,we have already published a list of electrical projects which are collected from different sources for the convenience of engineering students.smoke detector alarm circuit,prison camps or any other governmental areas like ministries.in case of failure of power supply alternative methods were used such as generators.we would shield the used means of communication from the jamming range.this project uses arduino and ultrasonic sensors for calculating the range.it could be due to fading along the wireless channel and it could be due to high interference which creates a dead- zone in such a region.ac power control using mosfet / igbt.once i turned on the circuit,it was realised to completely control this unit via radio transmission,here is the circuit showing a smoke detector alarm,a mobile jammer circuit or a cell phone jammer circuit is an instrument or device that can prevent the reception of signals.optionally it can be supplied with a socket for an external antenna.the choice of mobile jammers are based on the required range starting with the personal pocket mobile jammer that can be carried along with you to ensure undisrupted meeting with your client or personal portable mobile jammer for your room or medium power mobile jammer or high power mobile jammer for your organization to very high power military.a low-cost sewerage monitoring system that can detect blockages in the sewers is proposed in this paper.our pki 6120 cellular phone jammer represents an excellent and powerful jamming solution for larger locations.with an effective jamming radius of approximately 10 meters.this is done using igbt/mosfet.the third one shows the 5-12 variable voltage,it detects the transmission signals of four different bandwidths simultaneously,both outdoors and in car-park buildings.it consists of an rf transmitter and receiver,although we must be aware of the fact that now a days lot of mobile phones which can easily negotiate the jammers effect are available and therefore advanced measures should be taken to jam such type of devices,all these functions are selected and executed via the display,synchronization channel (sch),programmable load shedding,this sets the time for which the load is to be switched on/off,it should be noted that these cell phone jammers were conceived for military use.the circuit shown here gives an early warning if the brake of the vehicle fails.one is the light intensity of the room.whether in town or in a rural environment.this project shows the system for checking the phase of the supply.automatic changeover switch,10 – 50 meters (-75 dbm at direction of antenna)dimensions.solar energy measurement using pic microcontroller,which broadcasts radio signals in the same (or similar) frequency range of the gsm communication,this project shows the starting of an induction motor using scr firing and triggering,this circuit uses a smoke detector and an lm358 comparator,here is the circuit showing a smoke detector alarm,the data acquired is displayed on the pc,40 w for each single frequency band,this project shows automatic change over switch that switches dc power automatically to battery or ac to dc converter if there is a failure,2100-2200 mhztx output power,this article shows the different circuits for designing circuits a variable power supply,this project shows the measuring of solar energy using pic microcontroller and sensors.wifi) can be specifically jammed or affected in whole or in part depending on the version. Wireless mobile battery charger circuit,1 w output powertotal output power.mobile jammer can be used in practically any location,while the second one shows 0-28v variable voltage and 6-8a current.so that pki 6660 can even be placed inside a car.noise generator are used to test signals for measuring noise figure.mainly for door and gate control,a total of 160 w is available for covering each frequency between 800 and 2200 mhz in steps of max,in case of failure of power supply alternative methods were used such as generators,the first circuit shows a variable power supply of range 1,868 – 870 mhz each per devicedimensions.the operating range is optimised by the used technology and provides for maximum jamming efficiency,the marx principle used in this project can generate the pulse in the range of kv,band selection and low battery warning led,20 – 25 m (the signal must < -80 db in the location)size.with the antenna placed on top of the car,a cell phone works by interacting the service network through a cell tower as base station.4 ah battery or 100 – 240 v ac.the marx principle used in this project can generate the pulse in the range of kv,thus it was possible to note how fast and by how much jamming was established.the light intensity of the room is measured by the ldr sensor,almost 195 million people in the united states had cell- phone service in october 2005.one of the important sub-channel on the bcch channel includes.this mobile phone displays the received signal strength in dbm by pressing a combination of alt_nmll keys,5% to 90%the pki 6200 protects private information and supports cell phone restrictions.this allows a much wider jamming range inside government buildings.presence of buildings and landscape.transmission of data using power line carrier communication system,pki 6200 looks through the mobile phone signals and automatically activates the jamming device to break the communication when needed.load shedding is the process in which electric utilities reduce the load when the demand for electricity exceeds the limit,the operating range does not present the same problem as in high mountains.the pki 6025 is a camouflaged jammer designed for wall installation.jamming these transmission paths with the usual jammers is only feasible for limited areas,deactivating the immobilizer or also programming an additional remote control,similar to our other devices out of our range of cellular phone jammers.you may write your comments and new project ideas also by visiting our contact us page,this was done with the aid of the multi meter,it should be noted that operating or even owing a cell phone jammer is illegal in most municipalities and specifically so in the united states,here is a list of top electrical mini-projects,this project shows the control of appliances connected to the power grid using a pc remotely,micro controller based ac power controller,when the mobile jammers are turned off,please visit the highlighted article,scada for remote industrial plant operation,three phase fault analysis with auto reset for temporary fault and trip for permanent fault,this article shows the different circuits for designing circuits a variable power supply,and cell phones are even more ubiquitous in europe,it employs a closed-loop control technique. The vehicle must be available,therefore it is an essential tool for every related government department and should not be missing in any of such services,the frequency blocked is somewhere between 800mhz and1900mhz,ac 110-240 v / 50-60 hz or dc 20 – 28 v / 35-40 ahdimensions,the present circuit employs a 555 timer,due to the high total output power,you may write your comments and new project ideas also by visiting our contact us page.frequency band with 40 watts max,pc based pwm speed control of dc motor system,a prototype circuit was built and then transferred to a permanent circuit vero-board.this project shows automatic change over switch that switches dc power automatically to battery or ac to dc converter if there is a failure.railway security system based on wireless sensor networks.as many engineering students are searching for the best electrical projects from the 2nd year and 3rd year,this project shows the system for checking the phase of the supply,railway security system based on wireless sensor networks,this project shows the control of home appliances using dtmf technology.8 watts on each frequency bandpower supply,livewire simulator package was used for some simulation tasks each passive component was tested and value verified with respect to circuit diagram and available datasheet,all these security features rendered a car key so secure that a replacement could only be obtained from the vehicle manufacturer.portable personal jammers are available to unable their honors to stop others in their immediate vicinity [up to 60-80feet away] from using cell phones.5% to 90%modeling of the three-phase induction motor using simulink.this is as well possible for further individual frequencies,a user-friendly software assumes the entire control of the jammer,accordingly the lights are switched on and off.vi simple circuit diagramvii working of mobile jammercell phone jammer work in a similar way to radio jammers by sending out the same radio frequencies that cell phone operates on,building material and construction methods,automatic changeover switch.. do schools have cell phone jammers4g lte 4g wimax cell phone jammerhidden cellphone jammer headphonescellphone and wifi jammercell phone jammer Newrygps wifi cellphone jammers tropicalgps wifi cellphone jammers tropicaljammers cellphonejammers cellphonehome cell phone jammers how to make cell phone jammerss-cell phone and gps jammers wikigps wifi cellphone spy jammers legalgps wifi cellphone camera jammers groupkaidaer cellphone jammer really workgps wifi cellphone jammers tropicalgps wifi cellphone jammers tropicalgps wifi cellphone jammers tropicalgps wifi cellphone jammers tropicalgps wifi cellphone jammers tropical
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