Six-degree-of-freedom seasickness-preventing simulation training device

The invention discloses a six-degree-of-freedom seasickness-preventing simulation trainer, which belongs to the technical field of analogue simulation, comprises a first substrate, a hydraulic motion platform and a second substrate, and is characterized in that the hydraulic motion platform is connected with the first substrate and the second substrate, and comprises a plurality of first motion assemblies which are uniformly arranged in the circumferential direction; a simulation training cabin is arranged on the side, away from the hydraulic motion platform, of the second substrate. A plurality of pneumatic supporting assemblies are arranged between the simulation training cabin and the second substrate, each pneumatic supporting assembly comprises a pneumatic cylinder, the bottom of the pneumatic cylinder is connected with the second substrate, the other side of the pneumatic cylinder is hinged to the bottom of the simulation training cabin, the pneumatic cylinder is connected with an ...

Satellite phone omnidirectional receiving antenna

The invention discloses a satellite phone omnidirectional receiving antenna which comprises a fixing underpan (3), a mounting column (4), a fixing device (1) and two single-arm cone logarithmic spiral units (2). One end of the mounting column (4) is arranged at the center of the fixing underpan (3), the bottoms of the single-arm cone logarithmic spiral units (2) are fixed on the fixing underpan (3) while the tops of the same are fixed at the other end of the mounting column (4) through the fixing device (1). The satellite phone omnidirectional receiving antenna has the characteristics of excellent wide-wave-beam circular polarization, low elevation angle and high gain, satellite signals can be received by vertically mounting the antenna, and the antenna can adapt to marine application of high-latitude regions without adjusting the direction of the antenna. The satellite phone omnidirectional receiving antenna has the advantages of 180-degree wave beam width, good directional diagram and ...

Double-mode interface board of satellite phone in-cabin unit

The invention discloses a double-mode interface board of a satellite phone in-cabin unit. The double-mode interface board comprises an interface panel, an out-cabin unit interface, a Big Dipper interface, a radar interface, an audio interface, a Handset interface and a 40 core bus interface; the out-cabin unit interface, the Big Dipper interface, the radar interface, the audio interface and the Handset interface are arranged on the interface panel and the direction of the interfaces faces the outer side of the interface panel; the 40 core bus interface is arranged on the interface panel and the direction of the interface faces the inner side of the interface panel; the out-cabin unit interface, the Big Dipper interface, the radar interface, the audio interface and the Handset interface are connected with the 40 core bus interface. The double-mode interface board has the advantages that assembly layout is reasonable, residual interfaces occupying panel resources do not exist, connection ...

Rectifier wall structure of making flow by deep water, and construction method thereof

The invention discloses a rectifier wall structure of making flow by deep water, and a construction method thereof. The rectifier wall structure is characterized in that rectifier walls, which are spliced by pressure perforated wall building blocks, are arranged at the middle parts of horizontal plates of a water inlet corridor and a water outlet corridor, wherein the pressure perforated wall building blocks are reinforced concrete precast blocks on which steel pipes are densely distributed; the pressure perforated wall building blocks are transversely connected with the horizontal pates and upright posts by reinforced concrete, and are welded with steel plates and U-shaped steel plates at two ends in a longitudinal manner so as to form the rectifier wall with an overall structure. The construction comprises the following steps: fabricating a bottom die; fabricating and installing embedded parts; fabricating upright templates and the pressure perforated wall building blocks; and assembling ...

GSPSHub terminating machine

The utility model discloses a GSPSHub terminating machine, including GSPS core board, master control CPU, audio frequency unit, battery and power management unit, the audio frequency unit connection is between master control CPU and GSPS core board, and battery and power management terminal connect master control CPU and GSPS core board simultaneously, still connect wi -Fi module, OLED display screen and button on the master control CPU, still connect the wi -Fi antenna in the wi -Fi module, still connect the USB interface on battery and the power management terminal. The utility model discloses an above -mentioned principle, integrated inmarsat GSPS technique, the application mode that adopts wi -Fi focus and intelligent terminal APP to combine together, it is small and exquisite light guaranteeing under the reliable and stable prerequisite of transmitting data, be convenient for move and carry.

Photovoltaic cell output characteristic modeling method based on Bezier function

The invention discloses a photovoltaic cell output characteristic modeling method based on a Bezier function. The method comprises the steps of S1, establishing a rectangular plane coordinate system, determining the positions of a short-circuit current point, a maximum power point and an open-circuit voltage point in the rectangular plane coordinate system, and determining the positions of two control points of the Bezier function in the rectangular plane coordinate system according to the positions of the short-circuit current point, the maximum power point and the open-circuit voltage point; S2, determining the coordinates of points, located on the left side and right side of the maximum power point, on the Bezier function curve according to the positions of the short-circuit current point, the maximum power point, the open-circuit voltage point and the two control points; S3, drawing a Bezier fitted curve. According to the method, photovoltaic cell output characteristic modeling can ...

In-cabin single-mode mother board for satellite telephone terminal

The invention discloses an in-cabin single-mode mother board for a satellite telephone terminal. The in-cabin single-mode mother board for the satellite telephone terminal comprises a display controller, a power source, a CPU processor with an IIS interface, an audio unit with an IIS interface, an Android keyboard unit, an Ethernet unit and a 40 core bus interface. The audio unit, the display controller, the Android keyboard unit, the Ethernet unit and the 40 core bus interface are respectively connected with the CPU processor. The CPU processor, the audio unit, the display controller, the Android keyboard unit and the Ethernet unit are respectively connected with a power source. According to the in-cabin single-mode mother board for the satellite telephone terminal, the satellite telephone terminal work mode of out-cabin receiving and in-cabin processing is achieved, an Android platform is adopted, man-machine interaction is achieved, and therefore satellite communication date can be processed ...

Wide-beam dual-mode antenna for satellite phones

The invention discloses a wide-beam dual-mode antenna for satellite phones. The wide-beam dual-mode antenna comprises a radio frequency coupler, a first power amplifier, a second power amplifier, a four-arm helical antenna and a duplexer, wherein the four-arm helical antenna is connected with the duplexer; the duplexer is connected with the first power amplifier; the first power amplifier is connected with the second power amplifier; the second power amplifier is connected with the radio frequency coupler; the radio frequency coupler is connected with the duplexer. The wide-beam dual-mode antenna can be shared by a GPS (global positioning system) receiver and a satellite communication terminal on the premise of ensuring the signal quality.

Cloud platform information digital monitoring system and method based on big data

The invention discloses a cloud platform information digital monitoring system and method based on big data, and belongs to the field of cloud platform monitoring, the cloud platform monitoring system comprises a behavior monitoring module, a cloud platform management module, a data analysis module and a security management and control module, the behavior monitoring module is used for collecting basic data information, the cloud platform management module is used for collecting data information and analyzing results and monitoring behaviors of an operation user in real time, the cloud platform management module is used for encrypting and storing the collected data information and the analyzing results, the data analyzing module is used for analyzing and processing the collected data information, and the safety management and control module is used for giving an alarm to remind a target user and carrying out safety locking when an abnormal condition occurs. Through big data, behavior habits ...

Motherboard applied to satellite terminal

The invention discloses a motherboard applied to a satellite terminal. The motherboard comprises a CPU processor, a display controller, an audio unit and an RS232 level and TTL level conversion chip. The display controller, the audio unit and the RS232 level and TTL level conversion chip are connected with the CPU processor. Through the motherboard, drive program upgrading of the satellite mobile communication terminal is very simple and easy.

Dual-mode satellite telephone terminal extravehicular unit main board

The invention discloses a dual-mode satellite telephone terminal extravehicular unit main board which comprises a CPU processor, an Ethernet unit with a network transformer, a USB controller and an audio unit. The Ethernet unit, the USB controller and the audio unit are connected with the CPU processor. The audio unit is connected with the USB controller. The USB controller is used for communicating with an Inmarsat core board. Through the USB controller, configuration program upgrading can be carried out on the CPU processor. Through the dual-mode satellite telephone terminal extravehicular unit main board, a satellite telephone terminal realizes the work modes of extravehicular receiving and cabin processing.

Multifunctional, detachable and reusable split head

The utility model discloses a multifunctional detachable and reusable split head. Including a stent, two first supporting legs and a second supporting leg are arranged at the bottom of the support. The first supporting legs and the second supporting legs are uniformly arranged; the first supporting leg is provided with three reinforcing rods from bottom to top; one ends of the two lower reinforcing rods are connected with the first supporting leg; the other end is connected with the second supporting leg; a supporting rod is inserted into the end, close to the second supporting leg, of the reinforcing rod; bottom rods are slidably connected to the bottom ends of the first supporting leg and the second supporting leg correspondingly. According to the utility model, the problems that most ofthe existing split heads are directly poured into concrete during use; due to the adoption of the use mode, a large amount of materials can be wasted, even if some split heads with reusable shells exist ...

Large-diameter circular steel-plate cofferdam and its construction method

Kitchen organic isolate drying device

The invention discloses a kitchen organic isolate drying device, and relates to the technical field of kitchen organic isolate drying, the kitchen organic isolate drying device comprises a drying assembly, the drying assembly comprises a sealing seat, the sealing seat is fixedly provided with a top sealing plate, the top sealing plate is fixedly provided with two side sealing plates which are symmetrically arranged, and the side sealing plates are fixedly arranged on the top sealing plate; a drying cavity is fixedly installed between the two lateral sealing plates, a conveying belt is connected to the drying cavity in a sleeving mode, air holes are formed in the conveying belt, and a screw barrel is further fixedly installed on the sealing base. Through the arrangement of the separation assembly, oil water and organic matter meal residues in kitchen waste can be separated, and the water content in organic matter is reduced; by arranging the drying assembly, moisture in the organic matter ...

Satellite telephone cabin unit dual-mode motherboard

The invention discloses a satellite telephone cabin unit dual-mode motherboard which comprises a power supply, an Ethernet controller, an audio processing unit 2, a keyboard unit, an LCD control unit and CPU processors. The CPU processors comprise a CPU processor 1 and a CPU processor 2. The CPU processor 1 is connected with the CPU processor 2. The keyboard unit and the LCD control unit are connected with the CPU processor 1. The Ethernet controller and the audio processing unit 2 are connected with the CPU processor 2. The CPU processor 1, the CPU processor 2, the keyboard unit, the LCD control unit, the Ethernet controller and the audio processing unit 2 are connected with the power supply. An Android platform is used, so that human-computer interaction is realized. Fast and accurate satellite communication data processing is realized, and great satellite information is acquired.