过去十几年,我国高精度绝对重力仪发展迅速,但是仪器的稳定性、可靠性等问题仍须大量的测试和实验数据进行验证.这里介绍了小型绝对重力仪IGG-03B研制过程中,各核心部组件通过商用FG5型绝对重力仪进行替换试验,独立验证了其功能性能参数.在此基础上,整机在绝对重力基准点上进行比对测试,结果表明小型绝对重力仪IGG-03B观测精度优于20 μGal.

介绍了竖版世界地图的基本概念、历史传承和投影方法以及近年来的出版与应用概况,并与美国学者最新发表论文的相关内容进行了比较,旨在世界地图表达全球地理关系这一领域,贡献"中国智慧".

The utility model discloses a rural domestic sewage treatment device based on an NB-IoT Internet of Things transmission technology. The system comprises a sewage storage unit (1), a sewage treatment unit, a monitoring unit, an NB-IoT data communication unit (4), a power supply unit (5), a management terminal (6) and a control unit (7), wherein the sewage treatment unit is communicated with the sewage storage unit (1) through an overflow port (3); the monitoring unit is connected with the NB-IoT data communication unit (4); wherein the NB-IoT data communication unit (4) is connected with the management terminal (6), the control unit (7) is respectively connected with the monitoring unit and the NB-IoT data communication unit (4), and the power supply unit (5) is respectively connected withthe sewage treatment unit, the monitoring unit, the NB-IoT data communication unit (4) and the control unit (7). A control decision basis is provided for remote management personnel, and power and manpower maintenance in rural domestic sewage operation are saved.

The utility model provides a rural casual household sewage treatment unit is partly buried in integration, including sewage underground processing unit (1), sewage underground storage unit (2), sewagepromotes unit (3) and sewage ground processing unit (4), sewage promotes unit (3) and sewage underground storage unit (2) is linked together, sewage promotes processing unit water inlet (6) of promotion delivery port (5) corresponding sewage grounds processing unit (4) of unit (3), be provided with sewage entry (8) on secret processing unit casing (7) of sewage underground processing unit (1), through being linked together communicating pipe (12) between secret storage unit casing (11) of sewage underground storage unit (2) and the secret processing unit casing (7), and be less than sewage entry (8) communicating pipe (12). Can realize the sewage treatment including aeration process under the condition that does not need extra ability driving source, adapt to the life sewage treatment atthe village family of living scattered.

The utility model discloses a dynamic helium balloon's weight volume remote sensing sensor carrying device, mainly used carry on weight volume remote sensing sensor develoies earth's surface remote sensing monitoring task. The device comprises flight module (1), communication and control module (2), first battery (3), cloud platform (4) and ground control module (5), this device of accuse is put through operation ground control module control winding motor to the device. The utility model has the advantages that: owing to adopt helium balloon, can provide buoyancy on the one hand to the security has been increased, because adopted universal rotor, can nimble redirecting, there is better mobility, in addition, this device accessible control line is retrieved, does not worry losing of device, rotor unmanned aerial vehicle requires the airspace comparatively open when taking off and land, and this device is because by helium balloon and the protection of rotor protection network to the rotor to require lowlyer to the airspace of taking off and land, the adaptation is taken off and land under the woods and complicated topography.

The utility model discloses an auxiliary device that floats for monitoring of water surface, the fixed of the relevant instrument equipment of time measuring is supervised to mainly used water surfacefixed point. This device comprises unsteady unit (1), traction unit (2) and mooring anchor (3), carrying out water surface fixed point prison time measuring, can fix the unsteady unit at this devicewith the instrument of being correlated with (like water quality monitoring system ware, hydrologic monitoring instrument), when the water level is undulant from top to bottom, this device float relevant instrument that the unit carried can with unsteady unit together along with the water level fluctuates, messenger's instrument can be all the time to the water top layer fixing a point to monitor.

The invention discloses an integrated half-buried treatment device for domestic sewage of rural scattered households. The integrated half-buried treatment device comprises a sewage underground treatment unit (1), a sewage underground storage unit (2), a sewage lifting unit (3) and a sewage overground treatment unit (4), wherein the sewage lifting unit (3) is communicated with the sewage underground storage unit (2); a lifting water outlet (5) of the sewage lifting unit (3) corresponds to a treatment unit water inlet (6) of the sewage overground treatment unit (4); a sewage inlet (8) is formedin an underground treatment unit casing (7) of the sewage underground treatment unit (1); an underground storage unit casing (11) of the sewage underground storage unit (2) is communicated with the underground treatment unit casing (7) by a communicating pipe (12); in addition, the communicating pipe (12) is lower than the sewage inlet (8). Sewage treatment containing the aeration process can be realized under the condition of not needing extra energy power; the integrated half-buried treatment device adapts to domestic sewage treatment of the scattered households.

The invention discloses a floating auxiliary device used for monitoring the water surface. The floating auxiliary device used for monitoring the water surface is mainly used for fixing relevant instrument equipment during fixed-point monitoring of the water surface. The device is composed of a floating unit (1), a traction unit (2) and a fixing anchor (3); when fixed-point monitoring of the water surface is conducted, relevant instruments like a water quality monitoring instrument and a hydrologic monitoring instrument can be fixed to the floating unit of the floating auxiliary device, and when the water level fluctuates vertically, relevant instruments carried with the floating unit can vertically float with the floating unit along the water level so that the instruments can conduct fixed-point monitoring on the water surface layer all the time.

新编竖版世界地势图摒弃以往的传统模式,采用全数字化高程数据计算生成陆地和海底地形,生动地表达了世界地势的总体地貌格局.讨论了浅海域在世界地势图上的表达方式,介绍了世界浅海域在新编世界地图上的表达特征,统计了世界主要浅海域的基本信息,并给出了“世界浅海域一览表”.

The invention discloses a device used for carrying a lightweight remote sensing sensor and provided with a power helium balloon. The device is mainly used for carrying the lightweight remote sensing sensor to carry out a ground surface remote sensing monitoring task. The device comprises a flight module (1), a communication and control module (2), a first battery (3), a pan-tilt holder (4) and a ground control module (5). According to the device, the ground control module is adopted to control a line winding motor to release and control the device; since the helium balloon is adopted, on the one hand, buoyancy can be provided, and safety can be increased; since universal rotor wings are adopted, the direction of the device can be flexibly changed, and the device can have better maneuverability; a user does not need to worry about the missing of the device through collecting a control line; and a rotor wing unmanned aerial vehicle requires an opener airspace when taking off or landing, and however, the helium balloon and rotor wing protective screen of the device can protect the rotor wings, so that requirements for take-off and landing airspaces are lower, and therefore, the device can take off and land in woods and complex terrains.

The utility model discloses an auxiliary device is changed to quality of water appearance dissolved oxygen membrane of adjustable bore, mainly used utilize the change of the dissolved oxygen membrane of membrane electrode method dissolved oxygen methods of measurement's quality of water appearance. This device comprises the cover ring holder and the handheld unit of adjustable bore, when changing the dissolved oxygen membrane, can overlap the O type ring of fixing the dissolved oxygen membrane on this device, this device that has the O type to encircle in the cover again overlaps on the dissolved oxygen probe, and last encircle the O type is overlapped on the dissolved oxygen is popped one's head in, puts aside this device, accomplishes the dissolved oxygen membrane of quality of water appearance and changes. Through this device, can make between dissolved oxygen membrane and the dissolved oxygen electrolyte change work of accomplishing quality of water appearance dissolved oxygen membrane under the circumstances of gassing not fast.

The invention discloses a caliber-adjustable replacement assisting device for a dissolved oxygen film of a water quality monitor. The caliber-adjustable replacement assisting device is mainly used for replacing the dissolved oxygen film of the water quality monitor with a film-electrode-method dissolved oxygen measuring method. The caliber-adjustable replacement assisting device is composed of a caliber-adjustable lantern ring support and a handheld unit. When the dissolved oxygen film is replaced, an O-shaped ring for fixing the dissolved oxygen film can be arranged on the device in a sleeving mode, then the device sleeved with the O-shaped ring is arranged on a dissolved oxygen probe in a sleeving mode, the O-shaped ring is finally arranged on the dissolved oxygen probe in a sleeving mode, the device is moved, and the dissolved oxygen film of the water quality monitor is replaced. By means of the caliber-adjustable replacement assisting device, replacing work of the dissolved oxygen film of the water quality monitor can be rapidly completed under the condition that bubbles are not generated between the dissolved oxygen film and a dissolved oxygen electrolyte solution.

The utility model discloses a hydroelectric power generation formula runoff automatic monitoring device, the automatic monitoring of mainly used small watershed non -point source pollution runoff, by footpath inflow entrance cover, control module, the hyetometer, multi -parameter water quality monitoring system washes the connecting hole, the grid, sand discharge port, the hydraulic turbine, hydroelectric generator, current controller, the battery, solar panel, the heat dissipation protection casing, the current meter, level sensor and casing are formed. The utility model discloses an electric energy that water conservancy produced provides the electric power except solar energy for the device, damage for the hydraulic turbine that prevents the device receives the grit, set up the grid and protect, in order to make the grid unblock, utilize rainwater in the hyetometer on to the grid adnexed grit clear up, battery, current controller, these units that generate heat of generator provide the protection by firm anti -corrosion heat dissipation protection casing, control module is except monitoring programming, data storage and the teletransmission, can also set up the minimum work threshold value of this device to economy system energy consumption as far as possible. Above design provides safeguard for the open -air unmanned on duty automatic monitoring that this device carries out the runoff as far as possible.

The invention discloses an automatic monitoring device for hydraulic electro-generating type running water. The automatic monitoring device is mainly used for automatically monitoring small watershed non-point source pollution running water. The automatic monitoring device is composed of a running water entrance cover, a control module, a rain gauge, a multi-parameter water quality monitoring system, a flushing connecting hole, a grating, a sand outlet, a water turbine, a hydroelectric generator, a current controller, a storage battery, a solar power generating plate, a radiating shield, a flowmeter, a liquid level sensor and a shell. The electric energy generated through hydraulic power is used for supplying electric power to the device except for solar energy; the grating is arranged for preventing the water turbine of the device from being damaged by gravel; in order to prevent the grating from blocking, the rainwater in the rain gauge is utilized to clean the sand attached to the grating; the heating units, namely, the storage battery, the current controller and the generator are protected by the firm and antiseptic radiating protection covers; the control module can also set the minimum operating threshold of the device, expect for monitoring programming, data storage and remote transmission, so that the energy consumption of the device is saved as much as possible. The design can provide safeguard to the field unattended operation automatic monitoring for the running water as far as possible.

为了更好地表达地理与地形的结合效果，竖版《世界地图》采取将2005年国家海洋局极地考察办公室2005年印制的1︰3300万《系列世界地图（南半球版）》与竖版《世界地势图》相融合，根据线划图与地形图在世界地图相套合的基本特点，选择典型的地貌与其对应的地理单元进行分析。结果表明：线划图与地势图精确地融合在一起，不存在明显的形变误差，完美地展现了世界地理与世界地形的结合效果。

针对南极冰原地貌的特殊性，探讨了世界地势图上南极洲及格陵兰岛的特殊表达方式，分析了特殊高程对表达冰盖地貌形态的作用，从地图认知功能的角度，研究高程模型中高度表色彩设计的意义，表现出冰盖、陆缘冰及海洋的接触关系，最终确定南极洲与格陵兰冰川等区域的设色原则及方法。

Based on series of world map and global digital elevation model,draw out a set of four kinds of series of world terrain map,which are divided into: the East edition, the Western edition, North edition and southern edition.Among them, the East edition and the Western edition,suitable for expression of topography and structure distribution of east and western hemisphere; southern edition and the northern edition,suitable for expression of south and northern hemisphere topography distribution and structure.New world terrain map by layering shows scope of elevation and regional landform without any artificial ingredients,the terrain depicts land and sea world vividly demonstrated.

探讨了世界地势分层设色的原则和方法，即通过不同设色的比较，分析特殊等高线对表达地貌形态的作用，研究设计高度表色相、色调的意义和作用，最终确定正确的世界陆地、世界海域和南极洲与格陵兰冰川等区域的设色原则及方法。

初步分析了竖版《中国地势图》与竖版《世界地势图》的适配关系，介绍了竖版图与横版图各自的特点，并从国民教育性、中国版图的相似性、表示内容的异同性、地图比例尺的规整性、表现风格的统一协调性等方面，说明了两图对称使用能构成最佳适配效果，达到了地图作品的视觉美，对加强我国南海地区的主权宣示、进一步丰富地图科普教育的形式与内容发挥重要作用。