Abstract: The present disclosure provides a tamper-proofing electronic seal. The tamper-proofing electronic seal includes a shell, a lead seal rope, and a lead seal label. The lead seal label comprises a chip, an antenna circuit, a power supply, a power switch, and a potential detection circuit which are electrically connected. The power switch is arranged on a circuit, electrically connected to the chip, of the power supply. The potential detection circuit is electrically connected to the antenna circuit and the chip. A fixing hole and a locking hole are provided at positions, corresponding the potential detection circuit and the power switch, of the interior of the shell; the fixing end of the lead seal rope is clamped in the shell through the fixing hole; the use state of the electronic seal can be accurately marked, and the electronic seal is prevented from being tampered with or recycled.

Abstract: A pile-net flexible cable barrier structure includes a first V-shaped pile, a second V-shaped pile, a left tension pile, a right tension pile, a first flexible cable net disposed between the left tension pile and the first V-shaped pile, a second flexible cable net disposed between the first V-shaped pile and the second V-shaped pile, and a third flexible cable net disposed between the second V-shaped pile and the right tension pile. A second pile body of the first V-shaped pile are disposed parallel to a third pile body of the second V-shaped pile, openings of the first V-shaped pile and the second V-shaped pile face a same side, the left tension pile are disposed parallel to the first pile body of the first V-shaped pile, and the right tension pile are disposed parallel to the fourth pile body of the second V-shaped pile.

Abstract: Mid-infrared photothermal heterodyne imaging (MIR-PHI) techniques described herein overcome the diffraction limit of traditional MIR imaging and uses visible photodiodes as detectors. MIR-PHI experiments are shown that achieve high sensitivity, sub-diffraction limit spatial resolution, and high acquisition speed. Sensitive, affordable, and widely applicable, photothermal imaging techniques described herein can serve as a useful imaging tool for biological systems and other submicron-scale applications.

Abstract: This application provides an electronic device, including a battery, at least one charging interface, a PD controller, a battery charging controller, a first reverse charging link, at least one second reverse charging link, and a controller. The first reverse charging link is coupled to the battery charging controller. The battery charging controller includes a forward charging state and a reverse charging state. The charging interface is coupled to the battery through the first reverse charging link, and is further coupled to a power output end of the PD controller through the second reverse charging link. The PD controller is configured to obtain connection information of the charging interface. The connection information indicates a connection status of the charging interface and indicates a device type of an external device and/or the electronic device.

Abstract: Provided are a mesomechanics testing system and method integrating heating and observation, relating to the field of rock mechanics testing. The system includes a control and collection module, a loading module, a vacuum module, and an observation module. The loading module and the observation module are both connected to the control and collection module; the loading module is configured to apply a load required by mechanics testing to a mesoscopic sample to be tested, and transmit mechanics testing data to the control and collection module; the vacuum module is configured to provide the mesoscopic sample with a vacuum space for real-time heating and mechanics testing; and the observation module is configured to collect image data of the mesoscopic sample during the mechanics testing, and transmit the image data to the control and collection module.

Abstract: Provided are a mesomechanics testing system and method integrating heating and observation, relating to the field of rock mechanics testing. The system includes a control and collection module, a loading module, a vacuum module, and an observation module. The loading module and the observation module are both connected to the control and collection module; the loading module is configured to apply a load required by mechanics testing to a mesoscopic sample to be tested, and transmit mechanics testing data to the control and collection module; the vacuum module is configured to provide the mesoscopic sample with a vacuum space for real-time heating and mechanics testing; and the observation module is configured to collect image data of the mesoscopic sample during the mechanics testing, and transmit the image data to the control and collection module.

Abstract: The present disclosure discloses the composite film of oral liquid pharmaceutical packaging and the preparation method, the composite film comprises a polyester layer, an aluminum foil layer and a heat-sealing layer; the polyester layer and the aluminum foil layer, and the aluminum foil layer and the heat-sealing layer are both bonded with an adhesive agent; the adhesive agent is an aqueous polyurethane prepared from an aqueous polyurethane emulsion, citric acid, acetic acid and zirconium carbonate amine with a mass ratio of 100:1:1:10˜15. The present disclosure adopts carboxylic acid type aqueous polyurethane emulsion, citric acid, acetic acid and zirconium carbonate amine to prepare aqueous polyurethane, the zirconium metal can form stable complex system with citric acid, acetic acid and aqueous polyurethane emulsion, so that aqueous polyurethane emulsion can be demulsified and cured rapidly, shortening curing time, reducing curing temperature.

Abstract: This disclosure provides a method for imaging lymph nodes and lymphatic vessels without a contrast agent. The method includes providing, using an optical source, an infrared illumination to a region of a subject having at least one lymphatic component, detecting a reflected portion of the infrared illumination directly reflected from the region using a sensor positioned thereabout, and generating at least one image indicative of the at least one lymphatic component in the subject using the reflected portion of the infrared illumination.

Abstract: This disclosure provides a method for imaging lymph nodes and lymphatic vessels without a contrast agent. The method includes providing, using an optical source, an infrared illumination to a region of a subject having at least one lymphatic component, detecting a reflected portion of the infrared illumination directly reflected from the region using a sensor positioned thereabout, and generating at least one image indicative of the at least one lymphatic component in the subject using the reflected portion of the infrared illumination.

Abstract: The present disclosure provides a tamper-proofing electronic seal. The tamper-proofing electronic seal includes a shell, a lead seal rope, and a lead seal label. The lead seal label comprises a chip, an antenna circuit, a power supply, a power switch, and a potential detection circuit which are electrically connected. The power switch is arranged on a circuit, electrically connected to the chip, of the power supply. The potential detection circuit is electrically connected to the antenna circuit and the chip. A fixing hole and a locking hole are provided at positions, corresponding the potential detection circuit and the power switch, of the interior of the shell; the fixing end of the lead seal rope is clamped in the shell through the fixing hole; the use state of the electronic seal can be accurately marked, and the electronic seal is prevented from being tampered with or recycled.

Abstract: A system includes a laparoscope including a first port, a second port, and an optical system. The optical system includes a first port coupling, a shortwave infrared (SWIR) sensor coupling configured to couple to a SWIR sensor, and a visible-light sensor coupling configured to couple to a visible-light sensor. The optical system is configured to optically couple to at least the second port of the laparoscope via the first port coupling. The optical system is configured to receive a detection SWIR beam from the second port and direct at least a portion of the detection SWIR beam to the SWIR sensor coupling. The optical system is further configured to receive a detection visible-light beam from the second port and direct at least a portion of the detection visible-light beam to the visible-light sensor coupling.

Abstract: A loading apparatus for rock fracturing simulation includes an upper cover plate, a lower cover plate, lateral pressure pieces, and an acoustic measurement module top pillar. There are at least two lateral pressure pieces which are provided with a force applying face respectively for transmitting a radial force to a core sample. The upper cover plate, the lower cover plate and the lateral pressure pieces enclose a loading space for placing the core sample, and the lateral pressure pieces can slide along a radial direction of the core sample and relative to the upper cover plate or the lower cover plate. The lateral pressure pieces are provided with a sensor inserting hole for allowing a sensor to pass through respectively, and the sensor is attached to an outer peripheral wall of the core sample.

Abstract: This disclosure provides a method for imaging lymph nodes and lymphatic vessels without a contrast agent. The method includes providing, using an optical source, an infrared illumination to a region of a subject having at least one lymphatic component, detecting a reflected portion of the infrared illumination directly reflected from the region using a sensor positioned thereabout, and generating at least one image indicative of the at least one lymphatic component in the subject using the reflected portion of the infrared illumination.

Abstract: Mid-infrared photothermal heterodyne imaging (MIR-PHI) techniques described herein overcome the diffraction limit of traditional MIR imaging and uses visible photodiodes as detectors. MIR-PHI experiments are shown that achieve high sensitivity, sub-diffraction limit spatial resolution, and high acquisition speed. Sensitive, affordable, and widely applicable, photothermal imaging techniques described herein can serve as a useful imaging tool for biological systems and other submicron-scale applications.

Abstract: Mid-infrared photothermal heterodyne imaging (MIR-PHI) techniques described herein overcome the diffraction limit of traditional MIR imaging and uses visible photodiodes as detectors. MIR-PHI experiments are shown that achieve high sensitivity, sub-diffraction limit spatial resolution, and high acquisition speed. Sensitive, affordable, and widely applicable, photothermal imaging techniques described herein can serve as a useful imaging tool for biological systems and other submicron-scale applications.

Abstract: This disclosure provides a method for imaging lymph nodes and lymphatic vessels without a contrast agent. The method includes providing, using an optical source, an infrared illumination to a region of a subject having at least one lymphatic component, detecting a reflected portion of the infrared illumination directly reflected from the region using a sensor positioned thereabout, and generating at least one image indicative of the at least one lymphatic component in the subject using the reflected portion of the infrared illumination.

Abstract: A loading apparatus for rock fracturing simulation includes an upper cover plate, a lower cover plate, lateral pressure pieces, and an acoustic measurement module top pillar. There are at least two lateral pressure pieces which are provided with a force applying face respectively for transmitting a radial force to a core sample. The upper cover plate, the lower cover plate and the lateral pressure pieces enclose a loading space for placing the core sample, and the lateral pressure pieces can slide along a radial direction of the core sample and relative to the upper cover plate or the lower cover plate. The lateral pressure pieces are provided with a sensor inserting hole for allowing a sensor to pass through respectively, and the sensor is attached to an outer peripheral wall of the core sample.

Abstract: Mid-infrared photothermal heterodyne imaging (MIR-PHI) techniques described herein overcome the diffraction limit of traditional MIR imaging and uses visible photodiodes as detectors. MIR-PHI experiments are shown that achieve high sensitivity, sub-diffraction limit spatial resolution, and high acquisition speed. Sensitive, affordable, and widely applicable, photothermal imaging techniques described herein can serve as a useful imaging tool for biological systems and other submicron-scale applications.

Abstract: This disclosure provides a method for imaging lymph nodes and lymphatic vessels without a contrast agent. The method includes providing, using an optical source, an infrared illumination to a region of a subject having at least one lymphatic component, detecting a reflected portion of the infrared illumination directly reflected from the region using a sensor positioned thereabout, and generating at least one image indicative of the at least one lymphatic component in the subject using the reflected portion of the infrared illumination.