耳机（L950）

Radiation source transfer device

... 本实用新型公开一种放射源转运装置，所述放射源转运装置包括一屏蔽罩、及设置于所述屏蔽罩的内部的一调整部件；其中所述屏蔽罩开设有一开口，所述屏蔽罩中的放射源在所述调整部件的调整下伸出或进入屏蔽罩。利用本申请的放射源转运装置可以自动化完成放射源进行PET质控或校正过程，无需人工参与，省时省力，降低了放射源在进行PET质控或校正过程中人工操作时放射源对人体的损害。 ...

PISTON-BASED INTEGRATED TUBULAR LINEAR MOTOR

A piston-based integrated tubular linear motor comprises a cylindrical body (1) and a piston rod (2). A first motor stator (31) is arranged at the periphery of the cylindrical body (1). A linear magnetic pole array (4) consists of N and S poles arranged alternately in an axial direction of the piston rod (2). The linear magnetic pole array (4) drives, under the action of the first motor stator (31), the piston rod (2) to perform a reciprocating movement along an axis of the cylindrical body (1) so as to perform linear driving. In terms of linear driving, since the linear magnetic pole array (4) is inserted into the piston rod (2), the motor of the invention has a small structural size, and confinement of the cylindrical body (1) ensures a highly precise linear movement. Moreover, power of the first motor stator (31) can be precisely controlled, thereby ensuring precise control of a linear driving speed.

PAECILOMYCES CICADAE BIOLOGICAL MICROBIAL AGENT, PREPARATION METHOD THEREFOR AND USE THEREOF IN CONTROLLING PLANT NEMATODES

The present invention provides a Paecilomyces cicadae biological microbial agent, preparation method therefor and use thereof in controlling plant nematodes. The biological microbial agent is a mixture of Paecilomyces cicadae and a culture medium of same, an auxiliary material and a carrier. The preparation of said microbial agent comprises cultivating a culture, fermenting with a stage-one seeding tank, fermenting with a stage-two seeding tank, and obtaining microbial agent.

GNSS欺骗干扰源盒

METHOD AND DEVICE FOR LIMITING TRANSMISSION SPEED OF MESSAGES

A method and a device for limiting the transmission speed of messages, the method comprising: transferring messages corresponding to first tokens into a filtering and forwarding bucket, the number of the first tokens exceeding the number of tokens corresponding to a first discard line of a first speed limiting leaky bucket; according to a preset access control list (ACL) matching keyword, performing an ACL matching on the messages transferred into the filtering and forwarding bucket, redirecting and forwarding the resulting messages; and determining, according to the number of tokens corresponding to the resulting messages, the number of tokens corresponding to a second discard line of the first speed limiting leaky bucket, and limiting the transmission speed of the messages passing the first speed limiting leaky bucket.

Portable GNSS deception jamming device and deception jamming method

The invention relates to the technical field of satellite navigation, in particular to a portable GNSS deception jamming device and deception jamming method.The device integrated with a data simulation circuit board and a signal generation circuit board is used for reading a GNSS forecast ephemeris and generating GNSS simulation data used for deception jamming through signal synchronization; and transmitting the GNSS simulation data to a target area range through a transmitting antenna of the equipment, and performing interference defense on attackers in the target area range. The device is light in design, easy to use and high in automation degree; the principle of the deception jamming method is based on the thought of software radio, dependence on hardware equipment is greatly reduced, and the deception jamming method can be applied to special occasions such as GNSS deception principle demonstration experiments and single-target approaching deception, is a beneficial supplement to existing ...

Internet of Vehicles signal anomaly detection method, device, equipment, medium and product

The invention provides an Internet of Vehicles signal anomaly detection method and device, equipment, a medium and a product, and the method comprises the steps: obtaining a wireless radio frequency signal which comprises an Internet of Vehicles V2X signal; then obtaining multiple pieces of dimension information of the V2X signal, wherein the multiple pieces of dimension information comprise at least one of parameter information of the wireless radio frequency signal, security certificate information of the V2X signal and decoding information of the V2X signal; and under the condition that one piece of dimension information in the multiple pieces of dimension information is not matched with the preset information, abnormal information existing in the V2X signal is acquired. According to the embodiment of the invention, the accuracy of detecting the V2X signal can be improved.

Digit integration power monitoring of transformer substation device

... 本实用新型公开了种数字体化变电站电源监控装置，它包括中央控制计算机，所述中央控制计算机连接有单片机控制器，所述单片机控制器上连接有数据存储器与输入输出接口，所述单片机控制器连接有无线网络模块，通过中央控制计算机连接的单片机控制器，对数字体化的变电站电源进行监控，监控的数据能快速的读写，并通过无线网络模块发送到移动客户端上，能很好的对数字体化变电站电源进行监控，保障了变电站的正常进行。 ...

Gray scale compensation method of pixel unit

The invention discloses a gray scale compensation method for pixel units. The gray scale compensation method comprises the following steps: determining the pixel units needing gray scale compensation; selecting a panel contour line in the drawing area, and determining an actual frame of the panel; importing a gray scale rule definition file, and determining a gray scale rule definition; specifying a layout layer involved in gray scale compensation calculation; determining gray scale compensation algorithm parameters; searching a pixel unit intersected with the panel contour graph; performing gray scale compensation on the pixel units by using a gray scale compensation algorithm to generate a compensation graph; and outputting a panel pixel gray-scale value report file, and generating a pixel gray-scale vector diagram of the panel. When a layout with an R angle or a similar layout is designed, a gray scale compensation graph is generated in an automatic mode and is compensated to a corresponding ...

PET data acquisition method, PET image reconstruction method and PET system

The invention provides an image reconstruction method of a PET (positron emission tomography) system, the PET system comprises a detector and a scanning bed, the detector comprises a plurality of detection units, and the method comprises the following steps: controlling the scanning bed to drive a die body to move along the axial direction of the detector, so that the die body can completely cover the axial scanning visual field of the detector, scanning data of the die body are collected through the detector; determining the position information of the die body according to the position information of the scanning bed in the moving process; based on the position information and the length of the motif, extracting effective scanning data of the motif from the acquired scanning data; and generating a PET reconstructed image of the motif based on the attenuation information of the motif and the effective scanning data.

一种生物农药及其生产方法

... 本发明涉及防治植物真菌病和病毒病的生物农药及其生产方法，它是按照重量份为大黄60-140、海桐皮50-90、射干100-140和天然植物鞣质30-70的配比，选取大黄、海桐皮、射干和天然植物鞣质，粉碎成40目以上的细粉，混合均匀，再经一次水煮、二次水煮的特定工艺，混合两次水煮得到的药液制得。这种生物农药，防治植物真菌病和病毒病效果好，特异性强。 ...

MEDICAL IMAGING SYSTEM AND METHOD

The present application discloses a medical imaging system. The system can comprise an image scanning device. The device can comprise: a first PET scanning unit, a second PET scanning unit, and a driving device. The system can further comprise a computer apparatus. The computer apparatus can comprise a controller and a processor. The controller can determine a first scanning position and a second scanning position. The driving device can drive the first PET scanning unit and the second PET scanning unit to the first scanning position and the second scanning position respectively. The first PET scanning unit and the second PET scanning unit acquire first scanning data and second scanning data respectively. The processor can image, on the basis of the first scanning data and the second scanning data, a first scanning area corresponding to the first scanning position and a second scanning area corresponding to the second scanning position.

以灯盏花所含黄酮为配体的配合物及其用途

A match of Cu, Zn, Mn and VO ions, which uses the flavone contained by fleabane as its ligand, its chemical structure, and its application in preparing the medicines for treating cardiovascular and cerebrovascular diseases, diabetes, inflammation and viral disease are disclosed.

BOTTLE-TOP DISPENSER

A bottle-top dispenser, comprising a base (1), a piston pump body (2), and a piston rod (3). A first liquid pumping hole (11) and a first liquid outlet (12) are formed on the base (1); a second liquid pumping hole (21) and a second liquid outlet (22) are formed on the bottom of the piston pump body (2); a rotating motor stator (13) is embedded on the periphery of the base (1), and a rotating motor rotor (23) is provided on the periphery of the bottom of the piston pump body (2); a height-adjustment motor stator (24) is provided on the periphery of the upper portion of the piston pump body (2); an N pole, an S pole, and a linear magnetic pole array (4) formed by sequentially superimposing the N pole and the S pole are provided at the height direction of the piston rod (3); under the effect of the height-adjustment motor stator (24), the linear magnetic pole array (4) drives the piston rod (3) to move up and down to achieve liquid pumping and draining; under the effect of the rotating motor ...

Multi-space/mode optical switching method and system for supporting wide spectrum in optical space mode

The invention discloses a spatial light splitting switching method and system based on an optical mode label, the method takes an optical mode structure distribution characteristic as a label (bridge), random interconnection between multiple input ports/modes and multiple output ports/modes is realized through optical wavefront phase multi-plane transformation, the optical modes are various spatial modes, and the spatial modes are different from one another. Such modes as Ermi-Gaussian, Laguerre-Gaussian, vortex, linear polarization, vector and the like; the multi-plane transformation can be loaded on a spatial light modulator and is used for carrying out multi-stage (multiple times) modulation transformation on light of each input port/mode according to wavefront phases of spatial/mode phase distribution, so that the light of each spatial port/mode is transformed to a required spatial port/mode. The system is simple in structure, can be matched with various input and output interfaces, ...

BUFFER ALLOCATION METHOD AND DEVICE

Disclosed are a buffer allocation method and device. The method comprises: upon detection of first configuration information for scheduling queues according to a weighted round robin (WRR) scheduling algorithm, acquiring a proportion of each queue in a first port corresponding to the first configuration information, the size of a packet to be sent having the largest data size in the first port and a minimum buffer occupation unit for a forward packet of a switch associated with the first port; calculating, according to the proportion, the size of the packet to be sent and the minimum unit, a first buffer respectively allocated to each queue in the first port; and allocating, according to each first buffer, a static buffer respectively to each queue in the first port. The present invention enables both a queue having a high priority level and a queue having a low priority level to occupy buffer resources corresponding to proportions of respective queues in a first port using WRR queue scheduling ...

Blockage detection device and method for material warehouse of belt conveyor and related equipment

The invention discloses a device and a method for detecting material blockage of a material warehouse of a belt conveyor and related equipment, relates to the field of belt conveyor control, and mainly aims to solve the problems that the material blockage of the material warehouse of the belt conveyor easily occurs, and a better detection device and method are lacked. The device comprises a detection unit which is used for detecting material overflow information of an overflow port; and the control unit is used for generating a control signal based on the material overflow information, and the control signal is used for controlling the working state of the belt conveyor. The device is used for the material blockage detection process of the belt conveyor material warehouse.

Double-target Pt (IV) anticancer prodrug as well as preparation method and application thereof

The invention discloses a double-target Pt (IV) anticancer prodrug and a preparation method and application thereof, the chemical name is fac-[Pt (1R, 2R-cyclohexanediamine) (hydroxyl) (3-bromopyruvate) 3], namely fac-[Pt (1R, 2R-DACH) (OH) (3-bromopyruvate) 3], the prodrug is an oxaliplatin prodrug, the molecule contains three 3-bromopyruvic acid (glycolysis inhibitor) ligands, and the double-target Pt (IV) anticancer prodrug can inhibit tumor cell DNA replication and glycolysis pathway at the same time, and can be used for preparing anticancer drugs. And two action targets are achieved. The synthesis method comprises the following steps: by taking cis-[Pt (1R, 2R-DACH) I2] or cis-[Pt (1R, 2R-DACH) Cl2] as an initial raw material, hydrolyzing with silver sulfate, reacting with alkali metal hydroxide to obtain a cis-[Pt (1R, 2R-DACH) (OH) 2] solution, then performing axial oxidation with hydrogen peroxide to generate an intermediate cis-[Pt (1R, 2R-DACH) (OH) 4]. H2O, and finally performing ...

Basic structure damage identification method based on improved MCMC method

The invention relates to a basic structure damage identification method and system based on an improved MCMC method. The method comprises the steps that cantilever beam data are tested to obtain a modal, a Markov chain is obtained through a standard MH algorithm according to the measured modal to form a population, and iteration comprises a normal period only having differential evolution and a competition period having competition after the normal period; in the competition period, two groups of correction vectors obtained after variation, intersection and selection are conducted on each iteration are combined with the correction vectors in the normal period, and two groups of Markov chain parameter optimization schemes obtained after complete iteration are marked as YW and YL; and according to the obtained winner YW and the YL obtained after the loser learns from the winner, calculating the average value of the corrected parameters after convergence and recording the average value as ...

Imaging system

The embodiment of the invention discloses an imaging system. The imaging system comprises a supporting assembly which comprises a detection area and is used for accommodating a detected object; the detector assembly is arranged around the detection area and is used for detecting radiation rays emitted by a detected object in the detection area; and a processing engine for initializing the probe assembly to activate a portion of the probes such that the remaining probes are invalidated.

钒化合物及其制备方法和用途

... 本发明涉及一种新的结构式如下的钒化合物，化合物分子式：C#-[10]H#-[6]O#-[7]V，分子量FW＝289。本发明还涉及该化合物的制备方法，其关键的工艺步骤是硫酸氧钒与α-呋喃甲酸钡反应制备该化合物，此外还涉及该化合物在制备治疗糖尿病的药物中的应用。发明的化合物具有显著的降血糖作用，毒性较低。∴ ...

Method for advancing flowering phase of cymbidium ensifolium and application thereof

The invention discloses a method for advancing the flowering phase of cymbidium ensifolium and application of the method. Cultivation management before flower forcing and application of a plant growth regulator are combined to promote differentiation and growth of flower buds of cymbidium ensifolium, so that the flowering period of cymbidium ensifolium is advanced by one month. The flowering quality of cymbidium ensifolium is improved by applying the plant growth regulator, the number of flower buds is increased, operation is easy, cost is low, implementation is convenient, and the method is especially suitable for mass production of flower fields of various scales.

Automatic delivering device for standby power supply

... 本实用新型公开了种备用电源自动投入装置，涉及电力设备领域，该备用电源自动投入装置包括第Ⅰ母线路、第Ⅱ母线路、第线路、第二线路、第三线路、第四线路，第、二线路分别连接电流互感器、线路开关设备后与第Ⅰ母线路连接；第三、四线路分别连接电流互感器、线路开关设备后与第Ⅱ母线路连接；所述第Ⅰ、Ⅱ母线路上分别装有母电压互感器，所述第Ⅰ母线路与第Ⅱ母线路通过母线路开关设备连接。该备用电源自动投入装置可用于四路进线固定接入，其中路进线故障或检修需长时间停运时，备用电源自动投入装置不受影响，提高了电站安全稳定供电能力。 ...

Method for checking odd geometric inner rings in double exposure of physical layout of integrated circuit

The invention provides a method for checking odd geometric inner rings in double exposure of an integrated circuit physical layout. The method comprises the following steps of: determining a pattern layer to be dichotomized and colored and a result layer for carrying out interval checking on the pattern layer; establishing a topological connection relationship between the graphs according to a spacing check result, and dividing maximum connected sub-graphs according to the topological connection relationship; performing dichotomy coloring on the maximum connected sub-graphs and marking the maximum connected sub-graphs with coloring conflicts; searching and deleting all cut points and bridges in the maximum connected subgraph marked with coloring conflicts to obtain a double-connected component; determining all geometric inner rings contained in the double-connected component; and judging the parity of the geometric inner ring, and outputting all odd rings. According to the method, a designer ...

Blast furnace water -cooling flange device

... 本实用新型公开了一种高炉水冷法兰装置，高炉包括炉喉和位于炉喉上端的气密箱，所述炉喉和气密箱通过法兰连接，在法兰外围设带有冷却水进水口的冷却水围管，所述冷却水围管设有对着法兰均匀布置的多个喷水口，炉喉的外壁下端设有环形的回水槽，所述回水槽设有回水槽出水口；使用本实用新型后将气密箱法兰和炉喉的外壁温度由原来的400℃降低至50℃，使得布料电机不至于高温过载停机造成高炉不能正常生产，本实用新型结构简单，施工方便，安全可靠。 ...

Calibration device and calibration method for errors of electric axis and mechanical axis of radar seeker

The invention provides a calibration device and a calibration method for errors of an electric axis and a mechanical axis of a radar seeker. The calibration device comprises a laser emitting assembly, a base assembly, a laser direction adjusting assembly and a target paper assembly. The base assembly is used for connecting a radar seeker; the laser emitting assembly is arranged in the base assembly and used for emitting calibration laser in the axis direction of the laser emitting assembly. The laser direction adjusting assembly is connected with the laser emitting assembly and the base assembly and used for adjusting the laser emitting direction of the laser emitting assembly relative to the base assembly. According to the calibration device and calibration method for errors of the electric axis and the mechanical axis of the radar seeker, the calibration device is installed on the radar seeker through the base assembly, the mechanical axis of the radar seeker is visualized through the ...

All-round view lens and camera device with all-round view lens

The invention discloses a look-around lens and a camera device with the same, the look-around lens comprises a first lens to a seventh lens which are sequentially arranged from an object side to an image side, the first lens has negative focal power, the object side surface of the first lens is of a convex surface structure, and the image side surface of the first lens is of a concave surface structure; the second lens has negative focal power, and the image side surface of the second lens is of a concave surface structure; the third lens has positive focal power, and the object side surface of the third lens is of a convex surface structure; the fourth lens element has a concave object-side surface and a convex image-side surface. The fifth lens, the sixth lens and the seventh lens are cemented lenses, the fifth lens is a biconvex lens, and the image side surface of the seventh lens is of a convex surface structure; the object side surfaces of the second lens, the sixth lens and the seventh ...

Low tension side busbar sectionalizing switch protection device of transformer substation

... 本实用新型公开了种变电站低压侧母线分段开关保护装置，涉及电力设备领域，该装置包括第主变压器、第二主变压器，第主变压器连接第后备保护装置后与第Ⅰ母线相连，第出线路连接第主保护装置后与第Ⅰ母线相连；第二主变压器连接第二后备保护装置后与第Ⅱ母线相连，第二出线路连接第二主保护装置后与第Ⅱ母线相连；第Ⅰ母线连接方向判别元件、分段开关装置后与第Ⅱ母线相连，所述分段开关装置还连接电压闭锁元件。该装置由于增加了方向判别元件，可以T1时限次性判断故障所在母线及出线开关是否拒动并切除故障，缩短了主变受短路冲击的时间。 ...

Multi-GNSS suppression interference source deployment optimization method and system

The invention relates to the technical field of satellite navigation, in particular to a multi-GNSS suppression interference source deployment optimization method and system, suppression interference source generation constraint conditions are set according to regional protection types, and the regional protection types include a key suppression region type, a key protection region type and a general control region type; and generating a constraint condition based on the suppression interference source, and carrying out cooperative suppression interference on the regional GNSS signal by using each interference source type under the condition that the number of the interference sources is fixed or carrying out suppression interference on the regional GNSS signal by using the minimum number of interference sources under the condition that the number of the interference sources is fixed. According to the method, key suppression, key protection and general control regions are distinguished ...

Global unique identifier generation method and system, computer and readable storage medium

The invention relates to the technical field of computers, in particular to a globally unique identifier generation method and system, a computer and a readable storage medium, and the method comprises the steps that identifier request information is received, an identifier information group is acquired based on the identifier request information, and the identifier information group comprises a minimum identifier and a maximum identifier; adding one to the minimum identifier to obtain a process request identifier corresponding to the identifier request information; and generating a global unique identifier corresponding to the identifier request information based on the minimum identifier, the maximum identifier and the process request identifier. According to the method and the device, the situation that the global unique identifier is obtained from the Redis server every time the global unique identifier is generated is avoided, the identifier generation time is effectively shortened ...

Imaging device and multi-mode imaging system

The embodiment of the invention discloses an imaging device and a multi-mode imaging system. The imaging device comprises a supporting assembly which comprises a detection area and is used for accommodating a detected object; the detector assembly is arranged around the detection area and is used for detecting radiation rays emitted by a detected object in the detection area; the detector assembly comprises N detector modules, the supporting assembly comprises N supporting modules, the N detector modules and the N supporting modules are configured into N imaging units, each detector module is assembled to the corresponding supporting module to form an imaging unit, and N is an integer larger than 1; at least one imaging unit in the N imaging units can be assembled in the axial direction and can be separated; the cooling assembly is used for controlling the temperature of at least one target position of at least one target component, and the target component at least comprises the detector ...

Portable calibration equipment that hauls oneself willingly into fully

... 本实用新型公开了种便携式备自投校验装置，包括外壳、所述外壳上设置的用于外接电源的电源输入端子和电源输出端子以及所述外壳内设置的用于校验的电气回路，所述电气回路的输入端与所述电源输入端子电连接，所述电气回路的输出端与所述电源输出端子电连接。上述便携式备自投校验装置使用时，既能提供断路器常闭接点，又能提供断路器常开接点，接点充足、方式灵活，能够提供不同型号备投装置所需要的开入量，提供各种方式下线路和主变开关的电气与位置信号，模拟在多种运行方式下的异常情况，且造价低廉、操作方便、接线灵活、携带容易，解决了备自投现场传动试验，极大的方便了设备调试人员的现场工作。 ...

Corrosion-resistant high-sealing valve automatic machining equipment

The invention discloses corrosion-resistant high-sealing valve automatic machining equipment. The equipment comprises a bottom plate, a back plate and mounting plates. The back plate is fixedly connected to one end of the upper surface of the bottom plate, the mounting plates are symmetrically and fixedly connected to the surface of the back plate, the two mounting plates are both fixedly connected with the bottom plate, the surface of each mounting plate is fixedly connected with an angle adjusting device, a drilling module and a grinding module are arranged between the two mounting plates, the two angle adjusting devices are fixedly connected with the drilling module and the grinding module correspondingly, a rotating device is rotationally connected in the bottom plate, and one of the mounting plates is fixedly connected with the rotating device. According to the corrosion-resistant high-sealing valve automatic machining equipment, grinding and drilling can be carried out at the same ...

Optical lens, camera device and driving tool with same

The invention discloses an optical lens, a camera device and a driving tool with the camera device, and the lens comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens which are sequentially arranged from an object side to an image side, and the object side surfaces of the first lens and the second lens are of convex structures. The image side surfaces are of concave surface structures; the object side surface of the third lens has a convex surface structure, and the image side surface of the third lens has a concave surface structure or a convex surface structure; the image side surface of the fourth lens is of a convex surface structure; the image side surface of the fifth lens is of a convex surface structure; the sixth lens is a biconcave lens; the seventh lens is a biconvex lens; through reasonable matching of the focal lengths of the lenses, the assembling sensitivity is reduced, the rear focus drift of the lens within the ...

Day and night confocal vehicle-mounted lens

The invention provides a day and night confocal vehicle-mounted lens. The day and night confocal vehicle-mounted lens is sequentially provided with a first lens, a second lens, a diaphragm, a third lens, a fourth lens, a fifth lens, a sixth lens, a first filter disc and an image plane IMA in the incident direction of an optical axis, the first lens has negative focal power, the object side surface is a convex surface, and the image side surface is a concave surface; the second lens has positive focal power, the object side surface of the second lens is a concave surface, and the image side surface is a convex surface; the third lens has positive focal power, the object side surface of the third lens is a convex surface, and the image side surface is a convex surface; the fourth lens has negative focal power, the object side surface of the fourth lens is a concave surface, and the image side surface is a concave surface; the fifth lens has positive focal power, the object side surface of ...

Roadside equipment testing method, device and system and computer readable storage medium

The invention discloses a test method, device and system of roadside equipment and a computer readable storage medium. The method comprises the following steps: receiving a test case, wherein the test case comprises road feature information and roadside sensing information; analyzing according to the road feature information and the roadside sensing information to obtain a second sensing result, the second sensing result including at least one of the number of the traffic participants, the size of the traffic participants, the moving speed of the traffic participants and the position of the traffic participants. According to the embodiment of the invention, the test period of the roadside equipment can be shortened, the test efficiency is improved, and the test cost is reduced.

按输出口光子数分配获得单光子输出的方法及其装置

The method for obtaining single photon output according to photon number distribution in output port is that under maintaining constant light input in the input end, fixed light field distribution isformed via light splitting process and the photon numbers in various output ports are re-distributed in determined ratio. The said device includes input end, 5 to 95 light splitting coupler, 50 to 50 light splitting coupler, final stage polarizing light splitting coupler, and light detector. The input end is one mode-locking semiconductor laser or Q-regulating output semiconductor laser; the light splitting couplers are connected via fusion welding; and the final stage polarizing light splitting coupler is used as the single photon output port. The present invention has stable single photon output and the output single photon may be used as the single photon source for classified quantum communication emitter.

Joint simulation method and device for vehicle, computer equipment and storage medium

The invention can provide a joint simulation method and device for a vehicle, computer equipment and a storage medium, the simulation method comprises the steps that a first simulation platform and a second simulation platform are controlled to operate synchronously, the first simulation platform is used for constructing a first simulation scene, and the second simulation platform is used for constructing a second simulation scene; the method comprises the following steps: sending position information of a tire contact and vehicle body state information of a first vehicle at the current moment in a first simulation scene to a second simulation platform through a first simulation platform; after the position information of the tire contacts and the vehicle body state information are received through a second simulation platform, the height information of the tire contacts of a second vehicle in a second simulation scene is sent to the first simulation platform; and performing first vehicle ...