Fully automatic system for separating Chinese words from sentences

The present invention relates to a full-automatic word-dividing system for Chinese, including (1). input device for source language of the Chinese; (2) automatic sentence-dividing device: (3). node structure generation device capable of changing characters of sentence to notes of graph; (4). boundary resolving device for defining word length; at the same time of resolving boundary, making error judgement and making correspondent marks; (5) inferring and error-eliminating device and (6). result output device. Said system can efficiently, flexibly and accurately divide the sentence into word series, and can lay a good foundation for accurate translation.

Energy-saving fresh air device

The invention relates to the related field of indoor ventilation equipment, in particular to an energy-saving fresh air device which comprises a heat exchanger, an air inlet pipeline, an exhaust pipeline, an air inlet pipeline and an exhaust pipeline, the heat exchanger comprises an air inlet cavity, an exhaust cavity, an air inlet cavity, an exhaust cavity and a mixing cavity, and the air inlet pipeline, the air inlet cavity, the exhaust cavity and the exhaust pipeline are sequentially communicated to form an air inlet path; the air inlet pipeline, the air inlet cavity, the air exhaust cavity and the air exhaust pipeline form an air exhaust path; a water removal assembly is arranged in the mixing cavity and comprises a spiral piece and a moving rod, the moving rod is arranged in the vertical direction, the spiral piece is fixedly connected to the moving rod, and the spiral piece makes contact with the inner wall of the mixing cavity; the heat exchanger is provided with a driving structure ...

Four-arm helical antenna and manufacturing method thereof

The invention provides a four-arm helical antenna. Four metal helical arms are identical in helical parameter, are hollow and combined and evenly distributed along the circumstance, and small fastening rings are nested on the metal helical arms. The invention further provides a manufacturing method of the four-arm helical antenna. The manufacturing method comprises the steps of confirming helical parameters of the antenna as required; using metal wires to manufacture four long helical wires according to the helical parameters; manufacturing the small fastening rings and forming four evenly-distributed through holes in the rings; enabling the long helical wires to be hollow , combined and evenly wound to form four arms of the antenna, and nesting at least one small fastening ring in the arms; enabling the small fastening rings to vertically slide on the arms, enabling a four-arm helical structure to be stable, enabling distribution to be even and symmetric, and confirming and fixing the ...

STAPLER

PROBLEM TO BE SOLVED: To provide a stable labor-saved stapler. SOLUTION: This stapler having a center of gravity and comprises a base laminated body, a staple storing laminated body, and a trigger laminated body. The staple storing laminated body comprises a cover part on the upper part. The trigger laminated body connected to the base laminated body comprises a trigger lever 33 and a limiting lever 31, and is connected to the base laminated body. The limiting lever prevents the trigger lever 33 and the cover part 24 from excessively turning to always keep the center of gravity of the stapler on the base laminated body. Therefore, the stapler is brought into a stable state without overturning even when the stapler is opened when staples are re-loaded. Consequently, the stapler can be conveniently and usable. COPYRIGHT: (C)2009,JPO&INPIT ...

Multi-split air conditioner control energy-saving device

The invention relates to the field of multi-split air conditioners, in particular to a multi-split air conditioner control energy-saving device which comprises a machine body and a heat preservation cover arranged on the outer side of the machine body, all surfaces of the heat preservation cover are provided with turning plates, and the heat preservation cover is provided with a turning drive used for driving the turning plates to be opened or closed. According to the multi-split air conditioner control energy-saving device, heat preservation can be conducted on the multi-split air conditioner when the multi-split air conditioner is not used, the turning plate can automatically turn over outwards when the multi-split air conditioner operates, the surface of the machine body is exposed in the external environment, heat exchange between the machine body and the external environment is guaranteed, the machine body can stably operate, and the service life of the machine body is prolonged. The ...

Morphology analysing algorithm of germany-Chinese translation system

TRANSFER TAPE TYPE CORRECTION IMPLEMENT

PROBLEM TO BE SOLVED: To provide a transfer tape type correction implement equipped with a simple and easy retractable head. SOLUTION: The correction implement has freely detachable and attachable body covers 1, 2 with a tape unit 101 placed inside. The tape unit 101 is composed of a holder 102, a tape feeding reel 13, a tape take-up reel 11, a head 8 and a spring 10. Both reels 13, 11 synchronize and revolve in the same direction. The rear body cover 2 has a single-direction-movement knocking mechanism. The single-direction-movement knocking mechanism is composed of a push-type manual operation button 3, a tube-shaped fixed part 4 attached to the rear body cover 2, a tube-shaped back part 5, freely slidable but non-rotating and fitted into the fixed part 4 and a front part 6, freely slidable and rotating and fitted into the back part 5. The guide action of a cam closely fitted with each part 4, 5, and 6 facilitates the easy rising and setting of the head 8 by merely pushing the manual ...

Linearized control device and method for power amplifier of time division duplex system

The invention discloses a linear control device and method used for a time division duplex system power amplifier, the control device comprises a detective unit used for detecting the input signals and the output signals and sending the data detected to the control unit, a control unit that is connected with the detective unit and is used for carrying out the adaptive algorithm and controlling the detected data by the detective unit, and an amplification opening time information unit that is connected with the control unit and is used for providing the amplification opening time information to the detective unit and the control unit; while the method comprises that the control unit sets the power amplifier amplification opening time into a plurality of sampling time points according to the amplification opening time information, the detective unit detects the input signals and the output signals on each sampling time point, the control unit carries out the correspondent adaptive algorithm ...

Fully automatic system for separating Chinese words from sentences

Inference technology on imperfect knowledge

Morphological parsing algorithm for English-Chinese translation system

Based on the four word banks including the basic word bank, irregular word bank, regular suffix bank and need-no-parsing word bank, the algorithm parses the words including primary form and changed form by using logical reasoning, converts them into primary form and word and attached word form attribute, and finally produces parsing-converting word structure for computer translation. With a new word polling method, the said algorithm is used in English-Chinese translation system and English-Chinese electronic dictionary.

Inference technology on imperfect knowledge

The present invention possesses the following technic steps: according to the requirements defining minor characteristics; using text sentence to generate partial structure tree; reducing generated portion to structure tree, starting reducing from highest layer; removing context-dependent test condition in existent rule, then reducing all nodes, if the reduction is unsuccessful, further removing minor characteristics in the rule, then continuing reduction until the successful reduction is obtained or all nodes are made into leaf node, and can be directly reduced to sentence. Said invented technique can be used in machine translation system, under the condition of incomplete knowledge can obtain solution most approximating to correct solution.

Heat sinking type chip packaging technology and constitution

The invention discloses a packaging process of radiation type chips and a structure thereof. The packaging process of radiation type chips at least comprises the following steps of firstly, providing a base batten containing at least one batten unit, then arranging at least one chip on the upper surface of the batten unit which is electrically connected with the chip, further, proving prepreg material and a radiation metal layer, wherein the radiation metal layer is arranged on a first surface of the prepreg material and a second surface of the prepreg material points at the chip, and lastly, press-fitting the prepreg material and the batten unit to enable the prepreg material to be covered on the chip.

Flip chip packaging structure with girth member and packaging method thereof

Direct transmitting station for synchronous CDMA system and its control

The invention discloses passing through stations in SCDMA mobile communication system and its controlling method in order to complete frequency translating transpondering function so as to solve the issue of covering blind zone for base stations in SCDMA system. The passing through station in SCDMA mobile communication includes a casing one interface for input power source, two radio frequency modules, one control module including a handset board, a digital signal processor, a field programmable gate array, a D/A and A/D converter. The controlling method of the passing through station is to control the operation of the radio frequency circuit in TDD mode controlled by DSP and FPGA.

Realization method and a device for an action-based satellite mobile communication gateway station

The invention provides a realization method and a device for an action-based satellite mobile communication gateway station. The realization method comprises: air interface link of the gateway station for communicating with the satellite uses a user link of a satellite mobile communication system, and the gateway station accesses a ground core network through a broadband wireless access mode; the gateway station initiates a registration process to the satellite and the ground core network after starting up and the satellite identifies the gateway station as a gateway station backhaul device after the registration of the satellite is succeeded; for the downlink of the satellite, the satellite transmits the data pack which is needed to be transponded to the gateway station through the user link; the base station transponds the data pack to the ground core network through the wireless broadband base station; for the satellite uplink, the ground core networks transmits the data pack which is ...

Natural plant fibre enhanced polyolefin plastic plate and method for preparing same

The invention discloses a natural plant fibre enhanced polyolefin plastic plate and method for preparing same by mixing natural plant fabric with polyolefin plastic through compatibilizer, wherein a firm interfaces co-operating layer is formed therein. The polyolefin material plate comprises natural plant fabric 50-85, polyolefin plastic 10-50, and compatibilizer 3-20.

Semiconductor package structure having electromagnetic shielding and making method thereof

A method of fabricating a semiconductor packaging structure with electromagnetic shielding function is provided, which comprises: firstly providing a substrate and a semiconductor assembly placed on the substrate, then wrapping the semiconductor assembly by using an adhesive seal and partially contacting with the substrate, and finally forming a conductive adhesive on the surface of the adhesive seal in a way that the conductive adhesive is directly wrapped around the top surface and side wall of the adhesive seal. Since the conductive adhesive is used as an electromagnetic shield in the semiconductor packaging structure, the fabrication process of electromagnetic shield is greatly simplified.

Multifunctional fish tank

The invention relates to a multifunctional fish tank for cultivating aquarium fish, which comprises an open transparent tank body formed by a front panel, a rear panel, a lateral plate and a tank bottom, wherein bay windows bulge outwards are arranged in the middle of the front panel and the rear panel of the tank body; a front decorative plate and a rear decorative plate are also arranged on the front panel and the rear panel; through holes are formed on the front decorative plate and the rear decorative plate; the bay windows on the panels of the tank body protrude out of the through holes; a field planting card is arranged on a tank opening; a field planting opening is formed in the middle of the field planting card; an illuminating lamp and a control switch are arranged on the side plate of the tank body; the front decorative plate and the rear decorative plate are formed by bonding sheets of a surface layer and a bottom layer; the surface layer is made of a transparent material, a ...

Transfering generation tech. based on Sc grammar

Heat sinking type chip packaging technology and constitution

The invention discloses a packaging process of radiation type chips and a structure thereof. The packaging process of radiation type chips at least comprises the following steps of firstly, providing a base batten containing at least one batten unit, then arranging at least one chip on the upper surface of the batten unit which is electrically connected with the chip, further, proving prepreg material and a radiation metal layer, wherein the radiation metal layer is arranged on a first surface of the prepreg material and a second surface of the prepreg material points at the chip, and lastly,press-fitting the prepreg material and the batten unit to enable the prepreg material to be covered on the chip.

METHOD OF MANUFACTURING PREFORMED LEAD FRAME STRIP

PROBLEM TO BE SOLVED: To provide a method of manufacturing a lead frame strip having compact components. SOLUTION: In the method, the lead frame strip 60 comprising component regions 22 arranged in an array is first formed. Each of the component regions includes two metallic parts to be used as chip mounts, wire bonds, and two external electric connection conductors. The lead frame strip is plated with a metallic layer having a high conductivity and a die adhesive. Finally, in each component region, a pre-molding structure is formed to surround the other all parts of the lead frame strip than the two external electric connection conductors alone through preforming pre-molding processes many times. In each preforming process, one or more of the component regions are processed to form a lead frame strip. COPYRIGHT: (C)2009,JPO&INPIT ...

Anion viscose fibre and making method thereof

The present invention relates to an anionic viscose fibre for textile production and its preparation method. It is characterized by that in the fibre 8.6-9.2 wt% of alpha-cellulose, 5.35-5.65 wt% of sodium hydroxide and 4-9 wt% of ultrafine powdered tourmaline. Its preparation method is characterized by that before wet spinning, adding functional finishing agent slurry containing the above-mentioned tourmaline, said sturry contains 23-33 wt% of powdered tourmaline whose average diameter is 0.65 micrometer, 1-2 wt% of stearic acid and water, and improving the parameters of spinning adhesiveness, temp of ripening chamber, coagulating bath composition and temp. and total drafting ratio of spinning. Said fibre has the functions of generating negative ion, producing for-infrared radiation and biological current and resisting bactoria.

Processing device and method of digital beam forming signals

The invention discloses a processing device and method of digital beam forming signals. The processing device comprises a baseband processing chip and a plurality of chips, wherein the baseband processing chip is used for synthesizing baseband signals to be transmitted and decoding the received baseband signals, the multiple chips are connected in sequence, are connected with the baseband processing chip and are used for achieving digital baseband beam formation, the chips are of the same type, and each chip is used for processing a certain number of array elements. Through the processing device and method of the digital beam forming signals, the problems that beams in the prior art can not be changed once determined, the number of the beams is limited, and it is quite difficult to effectively restrain side lobes are solved.

Complicated contect correlation processing technique

Processing technology for special language phenomenon

Packaging method of inverted chip

The invention discloses a packaging method of an inverted chip, at least comprising the following steps of: firstly providing a base plate strip containing at least one base plate unit; then arranging at least one chip on the base plate unit, wherein the chip is electrically connected with the base plate unit; then arranging a template on the upper surface of the base plate strip, wherein an air gap is positioned between the template and the base plate strip, the template is provided with at least one opening and one air-suction slotted hole, the air gap is communicated with the opening and the air-suction slotted hole, and the chip is positioned in the opening; finally forming a colloid on the opening of the template to coat the chip, and evacuating through the air-suction slotted hole and the air gap to prevent air from forming bubbles by being enclosed in the colloid.

Adjusting system, method and equipment for three-phase load imbalance and storage medium

The invention discloses a three-phase load imbalance adjusting system, method and device and a storage medium. The adjusting system comprises a distribution network transformer, a storage battery, an alternating current power supply circuit, a direct current power supply circuit, a three-phase inverter, three sets of single-phase inverters and a control system. The storage battery is charged and stored by using electric energy in valley time, in addition, the storage battery is respectively connected with a three-phase load side through three groups of single-phase inverters, and heavy-load low-voltage phase voltage compensation is realized by controlling the input of the three groups of single-phase inverters when the three-phase load is unbalanced, so that the three-phase load is balanced. The technical problems of limited adjusting capability and low electric energy utilization rate in the prior art are solved.

Method for cultivating vegetable and its used components

The method for precise sowing vegetable seeds is characterized by that the vegetable seeds are adhered between upper paper sheet and lower paper sheet according to proper interval, it can accurately control the distribution state of all the vegetable seeds, the fixation and covering of the paper sheet can protect vegetable seeds against pecking by brid or loss, can make vegetable seedlings uniformly and health grow, and can prevent pests. The upper paper sheet and lower paper sheet, and vegetable seeds adhered between them are formed into covering body, said covering body can be rolled up, and made into the form of roll, and when it is cultivated, said rolled covering body can be spread and laid on the soil layer of vegetable garden so as to implement quick sowing of vegetable seeds.

Multiplex transmission method and device for multiple elements feeding of antenna array

Through a medium multiplexing technique, the method transfers multiple signals by using less feed lines so as to reach the purpose of reducing complexity and lowering the cost of a feed system of an antenna array. By using time-division multiplexing, frequency division multiplexing or code division multiplexing mode, in base band, intermediate frequency or radio frequency, modulating signals to be transferred to each array element forms a composited signal. The composited signal through one or few wires of transmission medium such as cable or optical fiber is sent to the position the antenna installed. The multiple array elements are recovered through demodulation. By using coherent carrier, modulating or transducing the said signal of multiple array elements forms the radio frequency signal for each array element.

Imide covalent organic framework film material with crystallinity and preparation method thereof

The invention belongs to the field of polymer film preparation, discloses an imide covalent organic framework film material with crystallinity and a preparation method thereof, and particularly relates to a synthesis method for generating an imide COFs film through dehydration condensation reaction of an anhydride compound and an amine compound under a solvothermal condition. The COFs polymer film prepared in the invention has good light transmittance and strong stability in a long wavelength (gt, 700nm) range, and has good potential application prospects, such as application in ultraviolet protection.

Constant-temperature and constant-humidity air purification device

The invention relates to a constant-temperature and constant-humidity air purification device, and relates to the field of air purification facilities, the constant-temperature and constant-humidity air purification device comprises a shell, a disinfection chamber and a temperature control chamber are arranged in the shell, the output end of the disinfection chamber communicates with the input end of the temperature control chamber through a pipeline, and an air inlet and an air outlet are formed in the shell; the air outlet is communicated with the output end of the temperature control chamber through a pipeline, the air inlet is communicated with the input end of the disinfection chamber through a pipeline, a filter plate is arranged at the air inlet, a storage assembly, a conveying assembly and an extraction assembly are arranged in the shell, a flexible filter bag is stored in the storage assembly, the conveying assembly is used for conveying the flexible filter bag to the filter plate ...

Method for effectively estimating assimilation rate of nitrate nitrogen in soil

The invention discloses a method for effectively estimating the assimilation rate of nitrate nitrogen in soil. The method comprises the following steps: (1) obtaining the chemical properties of organic matters; (2) acquiring the assimilation rate of the nitrate nitrogen in the soil under the input of the organic material calculated by an organic nitrogen 15N recovery method under a 15N tracer technology; (3) inputting the data in the step (1) and the step (2) into SIMCA software, analyzing and evaluating the importance of the physicochemical property of the organic material on the assimilation rate of the nitrate nitrogen in the soil by utilizing projection importance, and obtaining a VIP map; and (4) determining the physicochemical properties of the organic material which optimally affects the assimilation rate of the nitrate nitrogen in the soil according to the VIP, and establishing a regression relational expression. According to the method, the assimilation rate of the nitrate nitrogen ...

Antenna for field installation and production method thereof

The invention provides an antenna for field installation. The antenna comprises an SMA connector, a section of top cable, a plurality of sections of middle cables and a section of bottom cable, wherein the length of each section of cable is half of the wavelength of a medium, and a core wire of which the length is one fourth of the wavelength of the medium is exposed to the top end of the top cable; inner and outer conductors are short-circuited, and one end of the first section of middle cable is connected with inner and outer conductors at the tail end of the top cable in a crossing way; the other end of the first section of middle cable is connected with inner and outer conductors at one end of the next section of middle cable in a crossing way, and so on; one end of the bottom cable is connected with inner and outer conductors at the tail end of the last section of the middle cable, and the other end of the bottom cable is connected with the SMA connector. The antenna provided by the ...

Linearized control device and method for power amplifier of time division duplex system

The invention discloses a linear control device and method used for a time division duplex system power amplifier, the control device comprises a detective unit used for detecting the input signals and the output signals and sending the data detected to the control unit, a control unit that is connected with the detective unit and is used for carrying out the adaptive algorithm and controlling the detected data by the detective unit, and an amplification opening time information unit that is connected with the control unit and is used for providing the amplification opening time information to the detective unit and the control unit; while the method comprises that the control unit sets the power amplifier amplification opening time into a plurality of sampling time points according to the amplification opening time information, the detective unit detects the input signals and the output signals on each sampling time point, the control unit carries out the correspondent adaptive algorithm ...

Complicated context correlation processing technique

The present invention includes the following technical steps: 1. embedding context-dependent information and context-dependent operation in rule and dictionary, the form of rule is header--context-dependent function, right portion and conversion body; the form of every word in the dictionary is: entry word, characteristic set ,context-dependent function and version; 2. for every rule, making header matching first, if the matching is successful, executing context-dependent function of rule to determine context-dependent condition of current header pattern, if said condition is tenable, inducing the content in the current pattern; and 3. in a similar way to rule processing mode, making context-dependent processing of words. By adopting data and operation integrated technology, it effectively solves the complex context-dependent processing problem.

Dynamic route selecting method for analytical converting process

LEAD FRAME HAVING HEAT DISSIPATING MEMBER AND METHOD FOR FIXING HEAT DISSIPATING MEMBER TO LEAD FRAME

PROBLEM TO BE SOLVED: To provide a method for fixing a heat dissipation member efficiently to a lead frame, and to provide a lead frame having a heat dissipation member which can be manufactured easily and quickly. SOLUTION: A method for fixing a heat dissipation member to a lead frame comprises a step for preparing a body of a lead frame, a step for installing an insulating member on the body, and a step for installing the heat dissipation member having a fixing portion on the insulating member after heating, pouring a portion of the insulating member which is melted by touching the heated heat dissipation member into the fixing portion and solidifying the melted portion of the insulating member. COPYRIGHT: (C)2009,JPO&INPIT ...

Dynamic route selecting method for analytical converting process

The dynamic path selection algorithm in analysis and translation procedure features that based on SC grammar and rule system, classes (or sub-classes) are used as heuristic search information for high effectiveness. According to the format of English phrase and the structure of English sentence, the dynamic path selection from left to right or from right to left is chosen for greatly decreasing the times of path selection, avoiding the explosion of information combinations simplifying translation process and increasing translation efficiency.

Processing technology for special language phenomenon

A technique for processing special language phenomena includes such steps as creating special language phenomena rules in dictionary, analysis process including searching each single word in sentencefrom dictionary an indexing all the special language phenomena rules for each single word, and reduction process featuring that when sentence is redecced, if current single word has special language phenomena rule, the special language phenomena associated with the single word are first reduced. Said technique conforms to human thinking habit, facilitates search of translation processing mechanism and distributed processing, and can increase the power to discriminate polysements and processing efficiency.

I-shaped windproof and dust suppression wall foundation

The invention relates to an I-shaped windproof and dust suppression wall foundation. The I-shaped windproof and dust suppression wall foundation comprises foundation concrete and a supporting portion and is characterized in that the foundation concrete is composed of two block-shaped foundation concrete bodies, the supporting portion is composed of a vertical concrete web, two concrete columns and a concrete beam, the vertical concrete web and the two foundation concrete bodies are connected into a whole, the two concrete columns are located in the middle of the vertical concrete web and connected with a vertical concrete connecting plate into a whole, the concrete columns and the concrete web are connected through a concrete beam 4 to form an I-shaped structure, the top ends of the two concrete columns are exposed out of the upper surface of the concrete beam to form the connecting ends of two external connection steel supporting structures. The foundation concrete is composed of the two ...

Morphology analysing calculating method of Germany-Chinese translation system

The present invention uses an artificial intelligence technique, and is established on four knowledge bases of German basic word base, irregularity word base, regularity affix base, acronym base and word base which has no need of making morphology analysis, and its algorithm uses logical-inference to make original word and deformed word analysis for German words, and then convert them into original words and additional morphological characteristic attribute, and finally form the internal structure of the words which are provided for mechanical translation system to make analysis and conversion. Said invented algorithm provides a completely new method for looking up words for German-Chinese machine translation system or electronic dictionary.

竹纤维制造方法

The production method of bamboo fibre includes the following steps: rolling dregs and feeding material, using NaOH to make alkalization, adding CS2 to make xanthation, stopping for a moment, then adding water and dissolving, finally filtering, defoaming, ageing, spinning and after-treatment and drying to obtain the invented product bamboo fibre with good hydroscopicity, strong air permeability, mellow hand, good draping property and others. Said invention bamboo fibre has extensive application field.

Flip chip packaging structure with girth member and packaging method thereof

The invention discloses a flip chip package structure with a strengthening part and a method for packing the same, wherein the flip chip package structure comprises a package carrier plate, a first strengthening part, a chip and a second strengthening part; the first strengthening part is arranged on the surface of the package carrier plate; the chip has a plurality of welding convex blocks to realize electrical connection between the chip and the package carrier plate; the second strengthening part which is also arranged on the surface of the package carrier plate is connected with the first strengthening part; moreover, the first strengthening part is arranged outside the second strengthening part.

Digital beam-forming signal processing device and method thereof

The invention provides a digital beam-forming signal processing device and a method thereof, wherein the digital beam-forming signal processing device comprises the components of a plurality of beam-forming chips which are used for realizing antenna grade synthesis of a digital baseband beam, wherein the types of the chips in the plurality of beam-forming chips are same, and each single chip in the plurality of beam-forming chips is used for processing a preset number of antennae; and a plurality of baseband processing chips which are connected with the plurality of beam-forming chips and are used for realizing functions of integrally synthesizing the digital baseband beam and the basic functions of the baseband, wherein the types of the chips in the plurality of baseband processing chips are same, and the single chip in the plurality of baseband processing chips is used for processing the preset number of beams. The digital beam-forming signal processing device and the method thereof settle ...

Transfering generation tech. based on SC grammar

A translation generating technique based on SC grammar includes creating dictionary and rule libraries, creating the translation body for each single word and rule, which is embedded in the term and rule, analyzing the sentences in original to create a reduced structure tree, searching the structure tree from top to bottom, assuming the node to be search currently as root node, generation the translated text of the node to be searched currently. The translated text of root node is just the one of whole sentence. It features the translation bodies embedded directly in dictionary and rules, integrated analysis of translation with original, and its independence to multiple kinds of languages. Its advantages are simple analysis and translation mechanism and high correctness.

Biological fish tank

The invention discloses a biological fish tank, which comprises a main tank, a filter cartridge arranged on the main tank, a water pump and the like, wherein an auxiliary tank is arranged on the filter cartridge, and a flower inserting slot is formed in the tank port of the auxiliary tank; the water pump is arranged at the bottom of the main tank and connected with the auxiliary tank through a pipeline, the auxiliary tank is provided with an overflow pipe connected with the filter cartridge, the upper end port of the overflow pipe is lower than the tank port of the auxiliary tank, and the lower end port of the overflow pipe is arranged on the filter cartridge; a filter tank and an overflow tank are formed in the filter cartridge, a filter pad is arranged in the filter tank, an water outlet hole is formed at the bottom of the filter tank, and a partition panel is arranged between the filter tank and the overflow tank; and the main tank, the auxiliary tank and the filter cartridge are fixed ...