54results about How to "Observe directly" patented technology

Disclosed is a system for detecting a protease inside a cell. In one embodiment, the system includes a chimeric protein that comprises as covalently linked components: 1) at least one optionally masked signal protein; 2) at least one protease-specific cleavage site; and 3) at least one detectable amino acid sequence. The invention has a wide spectrum of applications including use in the detection of novel protease inhibitors inside cells and tissue.

This invention is to provide a method and a system which, by making use of a stress luminescent material, renders it possible to directly observe a stress distribution on the base of a real time without electrical contacts, and to easily measure a stress or a stress distribution and a stress image. Essentially, the invention comprises the steps of adding a stress to a tested body containing a stress luminescent material whose light emission is proportional to the stress, making visually observable a stress distribution over the tested body in accordance with a luminous intensity of the stress luminescent material contained in the tested body, measuring the luminous intensity of the luminescent material of the tested body, comparing the measured value of the luminous intensity with certain correlation data indicating a relationship between the luminous intensity of the stress luminescent material and a stress, thereby obtaining a stress value or a stress distribution over the tested body.

A method for radiological image processing that includes: locating, on a radiological image provided by an imaging device, elements that may constitute signs of micro-calcification and displaying an image on which the intensity of elements thus localized is enhanced.

The invention relates to an enclosed photobioreactor apparatus based on a process mass spectrometer, and an alga cell growth process monitoring method. The enclosed photobioreactor apparatus provided in the invention comprises: an enclosed photobioreactor which comprises a culture tank, a light source providing illumination, a stirring system, a gas inlet pipeline, and a gas outlet pipeline; and an online process mass spectrometer system which is connected or integrated with the enclosed photobioreactor, and is used for analyzing the outlet gas. The apparatus and the method have the characteristics of directness, real time, accuracy and the like.

The invention relates to a lingual bracket for correcting the position of teeth, comprising a bracket base, which can be secured on the lingual side to a front or canine tooth, and comprising a bracket body, the bracket having a slot, which extends in the mesial-distal direction, delimited on the lingual side as well as on the gingival and occlusal sides, and which is intended for accommodating an archwire. In order to develop the bracket in such a way that an archwire can be easily inserted into the slot, by which even relatively small directional forces may be reproducibly exerted on the tooth and the risk of root resorption can be kept low, the slot is delimited on the gingival side by the bracket base and on the occlusal and lingual sides by the bracket body. Furthermore, a bracket system comprising a front or canine tooth bracket of this type and comprising a side tooth bracket is provided.

This invention is to provide a method and a system which, by making use of a stress luminescent material, renders it possible to directly observe a stress distribution on the base of a real time without electrical contacts, and to easily measure a stress or a stress distribution and a stress image. Essentially, the invention comprises the steps of adding a stress to a tested body containing a stress luminescent material whose light emission is proportional to the stress, making visually observable a stress distribution over the tested body in accordance with a luminous intensity of the stress luminescent material contained in the tested body, measuring the luminous intensity of the luminescent material of the tested body, comparing the measured value of the luminous intensity with certain correlation data indicating a relationship between the luminous intensity of the stress luminescent material and a stress, thereby obtaining a stress value or a stress distribution over the tested body.

A reactor core coolant temperature measuring apparatus for measuring the temperature of the coolant flowing in the reactor core of a nuclear reactor comprises a γ-ray thermometer having a temperature measuring section arranged below the bottom of the reactor core and a γ-ray heat generation detecting section arranged between the bottom and the top of the reactor core, a cable for transmitting the signal output from the temperature measuring section and an output signal processing means for receiving the signal and computationally determining the local temperature of the coolant at the position of placement of the temperature measuring section.

Device for removing a complete vascular occlusion using a CTO catheter, at the distal end of which are disposed stretching tongs and IVUS monitoring, whereby the CTO catheter is combined with an IVUS catheter to form an integrated unit.

The invention relates to a digital multi-point temperature measuring system and an achieving method. A power module is respectively connected with a digital temperature sensor, a computing control module, a communication module, an alarming module and a display module, the digital temperature sensor is respectively connected with the communication module, the alarming module and the display module through the computing control module, and the communication module is connected with a computer; after an ID number, an alarming line, an alarming return difference and an alarming method of an instrument are set and the sensor is logged in, the instrument can work. Data of the sensor are converted into temperature numerical value through a single-chip microcomputer and compared with the set alarming line, the temperature value is transmitted to the display module to be displayed by the single-chip microcomputer, if alarming is needed, the single-chip microcomputer controls the alarming module to give out an alarm, and if communication is needed, the single-chip microcomputer controls the communication module to be in communication with the computer. Thus, stability of signals in the transmission process is improved, the size of the instrument is reduced, requirements for a power source are lowered, mutual effects between circuits are reduced, and temperature information can be observed remotely.

A machining tool comprises a frame mounting an extendable yoke slidable with respect to the frame in a first direction through one or more mounting pillars. A tool motor is mounted on the yoke. A drive mechanism for the yoke is also mounted in the frame, with a drive motor to drive the yoke drive mechanism. A belt is between pulleys on the drive motor and mechanism to transmit drive between them. A rotatable sleeve is around the tool motor and on which sleeve the belt engages on opposite sides of the tool motor, whereby the tool motor can extend between the drive motor and mechanism, thereby resulting in a compact arrangement of the tool.

Compositions and methods are provided for detection of certain heavy metals using bacterial whole cell biosensors.

A light pulse from an ultrashort pulse light source 11 is split by a beam splitter 12 and guided, to a detection medium 4, as an excitation pulse and probe pulse having respective predetermined linearly polarized states by an excitation optical system 2 and probe optical system 3, respectively. A light track region which is generated in the detection medium 4 by incidence of the excitation pulse, and in which the refractive index is changed by a nonlinear optical effect, is irradiated with the probe pulse. Of components which have passed through the detection medium 4, a probe pulse component whose polarized state has changed through the light track region is detected by a camera 53 via an analyzer 51 in a photodetection part 5. This realizes a light track observation apparatus capable of directly observing the light track of an excitation pulse.

An intelligent controller of electronic cigarette includes a switch module, a voltage acquisition module coupled to a heating wire, a control module coupled to the switch module and the voltage acquisition module, respectively, a display module electrically connected to an output of the control module, and a battery electrically connected to the switch module, the voltage acquisition module, the control module and the display module, respectively. The control module sends a control signal to the voltage acquisition module to make the voltage acquisition module acquire a terminal voltage of the heating wire. After receiving a signal from the switch module, whether the heating wire of an atomizer is in a short-circuit condition, an open-circuit condition or a normal condition is detected based on the acquired signal, and a detection result is output such that these conditions of the heating wire are observed directly by users.

The invention belongs to the technical field of integrated circuits, is used for debugging a wafer-level test scheme under the final test environment of an automatic test device, and discloses a device for debugging the wafer-level test scheme under the final test environment of the automatic test device. The device comprises automatic test equipment, a wafer prober interface, a pogo tower and probe cards. The device is characterized by also comprising a probe ring and a printed circuit board. By adoption of the device, a wafer test program can be directly debugged for a packaging sample wafer without a prober; a wafer test signal can be monitored in the final test environment, after debugging, a relevant debugging tool is taken away, and the same probe cards and the program can be directly used for wafer-level mass production test; the device is simple in structure and short in development and debugging time period; a signal can be directly and effectively observed; and the development and debugging of a wafer-level test program are greatly facilitated.

A seal member to be contacted with an observation object is provided at an open end of a lens barrel so that the observation object can be attracted to the lens barrel via the seal member and fixed in direct and close contact with the lens barrel when a vacuum is created in the lens barrel by a vacuum pump. In other words, instead of providing a sample chamber, the observation object is fixed in close contact with the lens barrel to prevent relative movement therebetween by a suction force even without a sample chamber. In this configuration, the interior of the lens barrel can be maintained in a vacuum state despite the absence of a sample chamber and no adverse effect occurs during observation because the lens barrel and the observation object are not moved relative to each other by vibration.

A device and method for alleviating extremity pain and improving range of motion using a mobile mirror with functional activity attachments. Secured symmetrical functional objects for manipulation are positioned either along side, in front, or on the mirror itself. The individual looks at the reflection of the non-affected extremity manipulating the functional attachment while both extremities perform the activity. The occupational therapy device is simple to use and can relocate to either tabletop or floor. The large mirror accommodates longer arms and legs for improved visual field and can be rotated for either vertical or horizontal orientation.

The invention relates to a method and device for processing polarization-maintaining optical fiber pigtails in a non-melting point optical fiber gyroscope. The processing method includes preparing an array of optical fiber fixed blocks, a fixed axis of polarization-maintaining optical fiber pigtails, a polarization-maintaining optical fiber ring tail fiber together with an array of fixed blocks and an array of accompanying blocks. Grinding and polishing together and dividing the optical fiber fixed block array after polishing. The invention also provides an improved axis-fixing device for polarization-maintaining optical fiber pigtails. The end face processing is carried out on the same array fixed block together, instead of the traditional method of fixing the axis of a single optical fiber fixed block, which greatly improves the processing efficiency, makes the product consistent, and the process is simple. The card reduces the difficulty of card installation, and the end-face structure of the polarization-maintaining fiber can be clearly observed by setting an external light source and collecting images by a computer, which improves the axis positioning accuracy.

A machining tool comprises a frame mounting an extendable yoke slidable with respect to the frame in a first direction through one or more mounting pillars. A tool motor is mounted on the yoke. A drive mechanism for the yoke is also mounted in the frame, with a drive motor to drive the yoke drive mechanism. A belt is between pulleys on the drive motor and mechanism to transmit drive between them. A rotatable sleeve is around the tool motor and on which sleeve the belt engages on opposite sides of the tool motor, whereby the tool motor can extend between the drive motor and mechanism, thereby resulting in a compact arrangement of the tool.

The invention relates to the technical field of establishment of an animal model used for screening drug and researching disease mechanism, in particular to a screening method of a febrile convulsion model rat, which can be used for obtaining the model rat by screening in a way of combining a typical water bath heating induction model with artificial directional selection and mating breeding. Themethod is unique and can be used for successfully obtaining the good febrile convulsion sensitive model rat and a tolerance model rat.

A machining tool comprises a frame mounting an extendable yoke slidable with respect to the frame in a first direction through one or more mounting pillars. A tool motor is mounted on the yoke. A drive mechanism for the yoke is also mounted in the frame, with a drive motor to drive the yoke drive mechanism. A belt is between pulleys on the drive motor and mechanism to transmit drive between them. A rotatable sleeve is around the tool motor and on which sleeve the belt engages on opposite sides of the tool motor, whereby the tool motor can extend between the drive motor and mechanism, thereby resulting in a compact arrangement of the tool.

Compositions and methods are provided for detection of certain heavy metals using bacterial whole cell biosensors.

An external controller assembly for a medical device implanted in a patient includes an external controller and an external driveline assembly. The external controller includes an external controller display viewable by the patient. The external driveline assembly includes an external driveline cable and an external driveline distal connector. The external driveline cable is connected to the external driveline distal connector and the external controller. The external driveline cable accommodates positioning of the external driveline distal connector, by the patient, for simultaneous viewing of the external driveline distal connector and the external controller display by the patient. The external driveline distal connector is adapted to be connected to the distal driveline proximal connector by the patient. The external driveline distal connector is adapted to be disconnected from the distal driveline proximal connector by the patient.

The invention discloses a microscope and a control method thereof. The method comprises the following steps of capturing an image of an observation body; decoding an obtained image of the observationbody, and identifying and marking the decoded image by using an artificial intelligence algorithm to obtain AI analysis information; decomposing a real scene and an observation body from the decoded image, constructing a three-dimensional virtual reality scene corresponding to the real scene, and carrying out image synthesis on the three-dimensional virtual reality scene and the observation body;and projecting and displaying the synthesized image in an eyepiece. In the invention, a microscopic image can be captured in real time to obtain the AI analysis information, a result image and the prompt information of AI processing are superposed with the real image, and the superposed image is projected to a field of view of a microscope through AR so that an operator can observe the microscopicimage, the AI analysis processing result and prompt information at the same time in the field of view of the microscope.

A device and method for alleviating extremity pain and improving range of motion using a mobile mirror with functional activity attachments. Secured symmetrical functional objects for manipulation are positioned either along side, in front, or on the mirror itself. The individual looks at the reflection of the non-affected extremity manipulating the functional attachment while both extremities perform the activity. The occupational therapy device is simple to use and can relocate to either tabletop or floor. The large mirror accommodates longer arms and legs for improved visual field and can be rotated for either vertical or horizontal orientation.

The related UV lamp comprises: a lamp, and the electrode in lamp cavity for exciting UV ray, or the electrode-free lamp body using microwave to excite visible light, wherein there is an indicating point on the lamp body to convert the UV ray into the visible light.

The present invention relates to a cell culture medium additive comprising a xanthan polysaccharide and a mannan polysaccharide, such as a glucomannan or a galactomannan, that supports the growth of cells in suspension, and to a cell culture medium containing the additive. More particularly, but not exclusively, the present invention relates to a cell culture medium additive that supports the formation of multicellular bodies such as spheroids, and prevents sedimentation of cells without adversely affecting the physical properties of the cell culture medium.

The invention relates to a pollution halo layered observation device and method for simulating pollutant contaminated soil. The device comprises a soil sample box and a feeding device for feeding pollutants, wherein the feeding device is positioned above a feeding box; the soil sample box is formed by splicing multiple soil layer cavities (1) which are laminated vertically; and a calibrated scale (5) is arranged on a side plate of the soil layer cavities (1). The observation method comprises the following steps of: 1, borrowing soil; 2, feeding pollutants into the soil sample box through the feeding device; 3, separating the soil sample box into independent soil layer cavities; 4, projecting a pollutant range on the soil surface layer in each soil layer cavity to a two-dimensional coordinate system by using the calibrated scale; and 5, projecting a two-dimensional projection drawing on the soil surface layer in each soil layer cavity into a three-dimensional coordinate system according to the height position of the soil surface layer in each soil layer cavity, and connecting to form a three-dimensional pollution halo. According to the observation device and method, the pollution halo can be conveniently, directly and accurately observed on the basis that the influence to the soil structure is minimum.

A method and device for indicating a scanning condition and a scanning apparatus and scanning system related thereto are provided. The method includes: converting a scanning condition of a scanning apparatus into a control instruction for controlling a light strip to provide an indication; and executing the control instruction to control the light strip to provide the indication in the case of the scanning condition, wherein the light strip is mounted on an exterior of the scanning apparatus. Thus, the scanning condition of a scanning apparatus is converted into a control instruction for controlling the light strip to provide the indication, and the control instruction can be executed to control the light strip on the exterior of the scanning apparatus to indicate the scanning process when the scanning condition of the medical-scanning apparatus occurs.

The inventions aims to provide a tungsten filament rope coiling machine charge coupled device (CCD) image capture display method and a detecting device thereof so as to solve the problem of monitoring in a tungsten filament rope coiling process. The tungsten filament rope coiling machine CCD image capture display method is characterized in that image formation of a tungsten filament rope is carried out in a twisting process, images of the tungsten filament rope are magnified by a precision microscope, projected on a CCD chip and processed into electric information which is transmitted to a display processing system through a CCD, and the images of the tungsten filament rope are enlarged and displayed in a display surface. The detecting device which achieves the tungsten filament rope coiling machine CCD image capture display method is characterized in that a CCD image capture display detection device body is fixedly connected with a special base arranged on a tungsten filament rope coiling machine through a microscope base, the upper portion of the microscope base is provided with a light source which directly shines on the tungsten filament rope, the CCD is arranged on the upper portion of the microscope, the CCD chip is connected with a display. The tungsten filament rope coiling machine CCD image capture display method and the detecting device thereof have the advantages that silk, strands and ropes are quite thin and are enlarged, so that observation and monitoring are convenient, direct and clear; the display method and the detecting device are beneficial for finding out defects of tungsten filament, tungsten filament strands and tungsten filament ropes in a production process, and enhance guaranteeing of quality of tungsten filament rope products and improvement of monitoring level.