显示标签为“Coolant Temperature Sensor”的博文。显示所有博文
显示标签为“Coolant Temperature Sensor”的博文。显示所有博文

2014年3月2日星期日

YLE Coolant Temperature Sensor Motion sensor new direction

Now sensor technology has been greatly improved, the application of the sensor which has been around in various industries . The motion sensor is a sensor in one of the many types now Send a motion sensor 've got a new direction , the future will be more compact motion sensor , implementation costs will be cheaper .A digital compass mounted in a mobile device , a gyroscope and accelerometer located in a wide variety of location-based service application, and also used in some new ways of controlling a mobile device, such as by shaking and flicking operation control micro device . This YLE Automotive Temperature Sensors progress will be extended motion sensor range of applications, such as running shoes and tennis rackets can also be placed in the sensor , use a more simple manufacturing method for manufacturing a new type of digital compass. Next year , this technology will be applied to the GPS device. The company alsomanufactures accelerometers and gyroscopes prototype equipment , and plans combination of these three types of sensor digital compass on a chip traditional manufacturing methods are complementary metal oxide semiconductor (CMOS) fabrication method. This method is the most common method of microchips and electronic control circuit production. However, someconfigurations of the compass comprises a method of manufacturing such a magnetic field concentrator , it is necessary then to add up the chip produced , thereby increasing the complexity and cost of the chip . " The basic difference is our compass is completely manufactured in a standard complementary metal-oxide semiconductor YLE Crankshaft Sensor Replacementmanufacturing method completed . This new law enables the use of the Lorentz force due to the phenomenon of the compass , while most commercial digital compass use is a different phenomenon - Hall effect (theHallEffect), by passing a current through the conductor and measuring the change in voltage due to the Earth's magnetic compass so that the resulting work contrary, the Lorentz force when the current through the conductor material . magnetic force generated by a mobile device may be a Lorentz force on the object orientation determined by measuring the displacement of the Earth's magnetic field of the object .The chip is manufactured in a conventional silicon etching nanoscale MEMS (MEMS). There is a suspension of the elastic element of aluminum in the nanoscale MEMS devices. When a mobile device driven by the current through the aluminum when the bunch , there is no magnetic field generates a Lorentz force acts on the impact of resonance and aluminum . Two opposite sides of the aluminum metal sheet is detected by the change of the aluminum occurred. Small mobile device by measuring the change in capacitance produced on the two pieces of metal, it is possible to measure the magnetic field in one direction . Using a set of three such sensors , the mobile device can determine the direction and orientation of the Earth's magnetic field . "Compared with the conventional sensor , the MEMS and the combination of complementary metal oxide semiconductor technology will improve the sensitivity of the sensor , the sensor chip and reduce the volume and reduce the cost of the chip ." Nano group University of Southampton nanoelectronics professor HiroshiMizuta said.

2014年2月25日星期二

YLE Coolant Temperature Sensor to prevent erroneous operation

The sensor technology has already penetrated into the field of industrial production, medical diagnosis and so on. From the current development of sensor technology, almost every modern project cannot do without format sensor. All can see the importance of sensors, so in actual operation should prevent wrong operation. Direct / displacement in the next step in the process is the critical part of operation, check in, or whether YLE Coolant Temperature Sensors it is in the correct position, is a fairly common demand. Photoelectric sensor can easily achieve this purpose. The two sensor can respectively form a converging point, can accurately detect the boundaries of product, the precision can reach one percent inches. Measurement with the development of sensor technology in recent years, the user can now be cost-effective measurement integrated in the process, and the resolution can reach 0.0001 inch. Elements can be automatically identified in a manufacturing process. Distance measuring remote sensor can detect the internal process of new machinery, this short sensor cannot give play to utility, or easily process disturbance. Detectable range, generally in 1 to 164 feet, accuracy range of 0.04 to 0.12 inches. The performance of this sensor open detection applications. A light screen analysis detected some components or assemblies Dan Guangshu using conventional sensors are sometimes difficult to. Often the user needs to be determined, an assembly process, if one or more of the components in the correct position. AYLE Crankshaft Position Sensor Replacement light screen can give complete assembly, not omission or error component placement. Manually check for error prevention, manual installation precision continuous is a big issue. PLC control of the "chosen" system, the use of light to represent the objects will be selected in the next step, the light screen to verify whether the correct. These systems by reducing the error of parts, and parts of the error location to increase the quality of assembly operation ratio. The assembly process error prevention system, can also increase the efficiency of the workers, through from time to time to verify whether errors even in the assembly process to stop, or at rest or shutdown, the system can also play effectiveness. Moreover, the visualization system is also a global scheme can eliminate the estrangement, training, such as language barriers, and technical ability

2014年1月12日星期日

Electric torque sensor

Electric torque sensor is the power supply current through test drive motor for rotating torque parameters, YLE Automotive Temperature Sensors adopts a clamp type structure, convenient installation and use, the output is the standard current signal 4-20mA. Installation: the protection signal cable cover open, loosen the wire clamping device, the signal cable through the wire clamping device into the protective cover, the sealing surface pressure. Finally, the thread holder nut, so that the signal cable is fixed on the shield. Open YLE Engine Coolant Temperature Sensor clamp, foam will be measured wire around and adjusting winding thickness, the clip is closed after the measured wire can be fixed in the garden in the hole, no shake.

2013年12月22日星期日

The definition and use of fiber Bragg grating sensors

FBG sensors sensing process is modulated by external parameters on the Prague center wavelength pass to get emotional interest , which is a wavelength modulation type optical fiber Shaft Position Sensor, FBG sensors should therefore belong in a special class of optical fiber sensors . Currently fiber grating and its application in optical fiber sensors and optical fiber communications caused widespread concern.FBG sensors can directly measure temperature , strain and other physical quantities . As the fiber grating wavelength sensitive to temperature and strain simultaneously , namely temperature and strain caused by the fiber grating coupler wavelength while moving , making it impossible to distinguish between temperature and strain by measuring the wavelength of the fiber grating coupler move .FBG Car Temperature Sensor have immunity to electromagnetic interference , signal bandwidth , high sensitivity , ease of reuse, light weight, and so is suitable for use in high temperature, corrosive hazardous environments advantages. Since 1989 the United States Morey , who first studied strain and temperature sensor FBG conducted since the world are very concerned and carried out its extensive applied research, in just 10 years time has become the FBG sensor field development fastest growing technology and success in many fields of application , FBG sensors have a very wide range of applications in large-scale construction and safety monitoring wells and other special occasions.

2013年12月17日星期二

What is the characteristics of strain pressure sensor

Pressure sensor is a kind of commonly used sensors, widely used in medical, ships, aerospace, petrochemical, machine tools and other industries. Pressure sensors need to know when in use of knowledge is also a lot of, among them the characteristics of strain pressure sensor for users is also a need to understand, here is for everyone to introduce what is the characteristics of strain pressure Automobile Temperature Sensor.The measuring range of the pressure sensor is twice as big as the inductive sensor, it can not only detect metal target, but also detect dielectric, such as paper, glass, wood and plastics, and even can be detected by a wall or paper shell. Because the human body in low frequency is equal to the electrical conductor, thus can be used for the quiver measurement and alarm.
In the measurement of strain, the strain gauges can be on the component, but if the measuring force, pressure, acceleration, should first change the physical quantity measuring strain, and strain gage, a conversion process more than direct measurement, to complete the conversion process is usually called the original as the elastic elements, therefore, the strain Camshaft Position Sensor is usually made of elastic sensitive components and the strain gauge is composed of two parts.
Elastic sensitive element is a core component of sensor, elastic component of elastic energy storage requirements high, usually expressed as elastic material storage and deformation work without permanent deformation. Pressure sensor has good mechanical processing and heat treatment performance, has high compressive strength. Influence of temperature and other characteristics, correct choice of elastic sensitive components and strain gauge bridge is an important way to improve the strain sensor:
1 measuring range, high precision, the force sensor can measure the force of 0.01--1000000N, the accuracy can reach more than 0.05%FS; the pressure sensor can measure the pressure of 0.1-1000000, the accuracy can reach 0.1%FS.
2, stable and reliable performance, long service life, such as weighing type mechanical lever, the lever, the knife edge part of mutual friction loss and deformation, we want to maintain its accuracy is quite difficult, using resistance strain weighing sensor made of electronic pump, truck scale, railway scale, long-term stable operation in harsh environmental conditions.
3, the frequency response characteristic of excellent. Pressure sensors of resistance strain gauge response time is 0.01MS, the dynamic process of semiconductor strain gauge can reach strain sensor if 0.001MS can take measures in the elastic component is constitute by them can be measured in tens or even hundreds of Hertz hz.

2013年12月1日星期日

The role of the crankshaft sensor

An engine ignition time ( say a little simple, it is the moment of spark ignition , the corresponding crankshaft position ) , is to be very accurate ( correct to say that there is a range in which the crankshaft to an angle within the range requiring Fireworks plug ignition , not to this position the crankshaft , the ignition spark plug , the engine is possible that the normal work ) , the carburetor before the car, with a mechanical power switch to control the spark plug , Just go to Camshaft Position Sensor , spark plugs will ignite. . . Now all electronically controlled , and , then , go to the computer you want to know what the crankshaft angle ( position ) , you can only think of ways to engage an electrical signal , let the computer know what angle to the crankshaft in the end , but to the best one ignition position , the computer controlled ignition . . . . Second, the crankshaft position only to have strict requirements ignition timing , fuel injection is relatively minor, because , injection slowly earlier , the impact of work on launching fee is not great, but , if ignition is not normal , then a great impact . Third, there is a common crank Car Temperature Sensor , electromagnetic ( on a side of the crankshaft gear . Front chainring ) , a simplified physical model is a small permanent magnet generator , it is the most common kind , ,,, , the other type of photoelectric ( a small disc , open at the many small holes in the upper and lower plate , mounting points corresponding to the device and the photosensitive device , a light emitting element , the light emitted when the circle hole position to the disk , the light shine on the photosensitive member following the reception of light ) , light is actually a simplified model of the battery , there is a Hall sensor . . , Swiss road running car , more than 95 % of all first .

2013年11月25日星期一

The structure and working principle of the knock sensor

Knock sensor is an important component of engine electronic control system, its function is to detect whether the engine detonation, and the signal sent to ECU engine. Knock sensor common has two kinds, one is the magnetostrictive knock sensor, a piezoelectric type knock sensor. Magnetostriction type knock Engine Water Temperature Sensor in which a permanent magnet, permanent magnet excitation by around the magnetic core and the iron core coil. Its working principle is: when the engine cylinder block vibration,Car Temperature Sensoris about 7kHz and the engine to produce resonance, strong magnetic material core permeability changes, resulting in a permanent magnet flux density through the core also change, so as to generate the induced electromotive force in winding around the core, and the electrical signal input ECU. Piezoelectric type knock sensor using the effect of piezoelectric crystal or ceramic polycrystals and work, but also the use of piezo resistance effect of the doped silicon. The sensor housing is provided with a piezoelectric element, counterweight block and wire etc.. Its working principle is: when the engine cylinder block vibration and vibration transmitted to the casing of the sensor, relative movement between the shell and the counterweight, variation of piezoelectric element is clamped in between the pressure occurs, resulting in voltage. ECU detects the voltage, and according to the size of its value judgment of knock intensity.

2013年11月21日星期四

What is the tension sensor works

What is the tension Coolant Temperature Sensor works ?Elastomers ( elastic components, sensitive beam ) elastic deformation under external force , so that he pasted on the surface of the resistance strain gauge ( conversion element ) also accompaniedCar Sensors deformation, deformation resistance strain gauges , its resistance will change ( increase or decrease ) , and then by a corresponding change in resistance of the measuring circuit is converted to an electrical signal ( voltage or current ) , thereby completing the process of an external force into an electrical signal .

Tension sensor known as resistance strain sensor

Tension sensor known as resistance strain Cooling Temperature Sensor , part of the load cell series, is a physical signal into a measurable electrical output of the device , which uses two passes some tension power transmission , in its structure containing force-sensitive force transfer device and the two parts , the pressure sensitive device comprising a piezoelectric film , the piezoelectric sheet gasket, the latter comprising a substrate portion and the edge portion of the force transmission , characterized in that the two force transmitting portion are respectively fixed on both ends of , together with the working surface between the ends of the transverse clamping force-sensitive device , the side of the piezoelectric sheet gasket pressure in the central region of the piezoelectric film , the substrate portion is the other side of the piezoelectric sheet edge portion of the force transmission room and close the piezoelectric film, one of its purposes is to be made to replace the rod hook scales weighbridges . The actual working environment is essential for the correct selection of tension Coolant Temperature Sensor , it is not only related to the force sensor can work as well as its safety and service life , and even the whole scale reliability and security .

2013年10月24日星期四

Why do you want to develop a standard sensor

Why do you want to develop a standard sensor ?Now, the type of product flow sensor has been increasing, and almost every year there will be a number of new sensors for your choice . These sensors have their own economic and technical characteristics. Therefore, consumers should be generous to accept their presence , so you can successfully promote the great advances in technology . However, the new sensors are not necessarily mature technology , a lot of new products out of the technology was not mature enough , but not to promote technological progress, so that either improve them or let them social outcasts . Some flow sensor is not sufficient in many occasion in experiments conducted in the laboratory, but only some of the experiments on the market . In fact, Crankshaft Positioning Sensor , there are still many unknown factors, but does not have the national conditions of some of the technical regulations . Therefore, such sensors should be prohibited extensive promotion and application , otherwise , it brings the community is definitely a bad influence. According to the nature of Crankshaft Sensors standard classification , can be divided into the following categories . Method Standard : Some Camshaft Position Sensor calculation method, detection methods , test methods and performance assessment methods, etc. ; basic standards : Some basic parameters of the sensor specifications , models, naming, and in the measurement process jargon ; product standard : it provides sensor technology requirements, acceptance of rules , test methods and product categories , in addition , there are proper installation and use requirements, etc. There are some standard that only the correct installation and use of technology, which is the product of the nature of the standard product applications .

2013年10月20日星期日

Sensor problems generally are the following

In the pressure sensor maintenance work , through integration of data and found that the sensor problems generally are the following : 1 , base, and a lot of oil around the plate four weeks , thus causing the insulation effect is not ideal. 2 , the gap between the base plate and the other end of the small end large, this is because the sensor base of the following mill base circle , which has been subject to the impact of the role of the rolling force , no longer meet the installation requirements , when the level of the . 3 , after the sensor is removed , the same position that it has the appearance of a very severe wear , some have even been corrosion , so the force is no longer uniform . 4 , the west under the indenter roll the extent of damage severe than the east , the number was significantly higher , analyze the results that may be mill drive west end , so by rolling impact will be higher than the big east .
Respond to some of the problems above we generally there are several solutions. 1, from the rolling mill stand removed at Crankshaft Positioning Sensor base , and then measure the surface and the lower surface of the base circle , the horizontal and flatness must be measured. 2 , the lower plate below the increase in skin thickness of 0.6mm copper because of its good ductility , a level sensor is installed can have a certain compensation. The pressure test data show that the new added to the copper plate at certain positions of the indentation has one millimeter thick , and some of them have almost been pressed to wear , this description is not enough to force uniform . 3 , removeCoolant Temperature Sensor after the sensor , both the upper and lower plate and pad roughness , flatness , parallelism and geometry measurements , generally can be found in both the upper and lower platen plate precision installation requirements have been much lower than the . Only learn how to maintain mill pressure sensors, in order to make better use of rolling pressure sensor , the only way to make life more permanent , better service.