CN107390018A - Node voltage Acquisition Circuit and active stealthy experimental provision - Google Patents

Node voltage Acquisition Circuit and active stealthy experimental provision Download PDF

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Publication number
CN107390018A
CN107390018A CN201710622044.1A CN201710622044A CN107390018A CN 107390018 A CN107390018 A CN 107390018A CN 201710622044 A CN201710622044 A CN 201710622044A CN 107390018 A CN107390018 A CN 107390018A
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China
Prior art keywords
electronic switch
simulant electronic
circuit
node
network circuit
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CN201710622044.1A
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Chinese (zh)
Inventor
梅中磊
张龙飞
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Lanzhou University
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Lanzhou University
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Priority to CN201710622044.1A priority Critical patent/CN107390018A/en
Publication of CN107390018A publication Critical patent/CN107390018A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2506Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing
    • G01R19/2509Details concerning sampling, digitizing or waveform capturing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere

Abstract

Node voltage Acquisition Circuit provided by the invention and active stealthy experimental provision, it is related to the electrically active stealthy experimental technique field of direct current.The node voltage Acquisition Circuit includes processor, decoder and multigroup simulant electronic switch, and each group of simulant electronic switch includes multiple simulant electronic switches.The processor is connected with the decoder, and same group of each simulant electronic switch is connected with the same port of the decoder, and each port of each simulant electronic switch is connected with each node in the resistance network circuit respectively.The processor is used to control each group simulant electronic switch to sequentially turn on by the decoder, and controls each simulant electronic switch of this group of simulant electronic switch to sequentially turn on to gather the magnitude of voltage of corresponding node.By above-mentioned setting, can solve the problems, such as in existing active stealth technique because needing the node of collection voltages general more and inconvenient there is collection and time-consuming larger in resistance network circuit.

Description

Node voltage Acquisition Circuit and active stealthy experimental provision
Technical field
The present invention relates to the electrically active stealthy experimental technique field of direct current, and electricity is gathered in particular to a kind of node voltage Road and active stealthy experimental provision.
Background technology
With passive stealthy fast development, the scope of stealth technique application is also increasingly wider, and has obtained extensive Concern.But because passive stealth technique is mainly to rely on complicated artificial Meta Materials to realize stealthy purpose.Therefore, it is passive Stealth is limited by material, and there is the problem of manufacturing process is complicated, stealthy effect is poor.
In the prior art, for above mentioned problem existing for passive stealth, resistance network circuit can be used active to realize Stealthy purpose, and active stealthy the characteristics of also flexibly, being easily adapted to various environment with control mode.It is active hidden realizing During shape, simulate conductive material generally by resistor network and realized by controlling the input voltage of resistor network The purpose for preventing detecting devices from detecting, and then stealthy or camouflage purpose.Due to treating that the characteristic of stealthy object is different, realize The voltage of each node of its stealthy resistance network circuit is also different.Therefore, when carrying out active stealthy experiment, it is necessary to obtain electricity The voltage of each node of lattice network is hindered to be plotted in the potential profile of resistance network circuit in the case of the stealth.
Study and find through inventor, in existing active stealth technique, due to needing collection voltages in resistance network circuit Node it is typically more, thus there is collection inconvenience and it is time-consuming larger the problem of.
The content of the invention
In view of this, it is an object of the invention to provide a kind of node voltage Acquisition Circuit and active stealthy experimental provision, With solve in existing active stealth technique because need the node of collection voltages general more in resistance network circuit and there is The problem of collection is inconvenient and time-consuming larger.
To achieve the above object, the embodiment of the present invention adopts the following technical scheme that:
A kind of node voltage Acquisition Circuit, the magnitude of voltage of each node for gathering resistance network circuit, the resistance net Network circuit is applied to the electrically active stealthy experiment of direct current.The node voltage Acquisition Circuit includes processor, decoder and multigroup mould Intend electronic switch, each group of simulant electronic switch includes multiple simulant electronic switches.
The processor is connected with the decoder, and same group of each simulant electronic switch is same with the decoder Single port is connected, and each port of each simulant electronic switch is connected with each node in the resistance network circuit respectively.
The processor is used to control each group simulant electronic switch to sequentially turn on by the decoder, and controls this group of mould Each simulant electronic switch for intending electronic switch is sequentially turned on to gather the magnitude of voltage of corresponding node.
In the embodiment of the present invention preferably selects, in above-mentioned node voltage Acquisition Circuit, the resistance network circuit Including multiple sub-network circuits in fan shape, the quantity of multigroup simulant electronic switch and the quantity of the sub-network circuit Identical and one-to-one corresponding is set.
In the embodiment of the present invention preferably selects, in above-mentioned node voltage Acquisition Circuit, each sub-network circuit Including multiple row resistance circuit, each group of simulant electronic switch includes multiple row simulant electronic switch, each row resistance circuit and each row mould Intend electronic switch and correspond setting.
In the embodiment of the present invention preferably selects, in above-mentioned node voltage Acquisition Circuit, each row simulation electronic is opened Pass includes multiple simulant electronic switches, and each simulant electronic switch for belonging to same row is arranged at circuit by same row's faller gill mother Plate.
In the embodiment of the present invention preferably selects, in above-mentioned node voltage Acquisition Circuit, the resistance network circuit Including 6 sub- lattice networks, each sub-network circuit includes 6 row resistance circuits, and each row resistance includes 20 nodes.
The node voltage Acquisition Circuit includes 6 groups of simulant electronic switches, and each group of simulant electronic switch includes 6 row and simulated Electronic switch, each row simulant electronic switch include 3 simulant electronic switches, and the simulant electronic switch selects a simulation to open for eight Close.
On the basis of the above, the embodiment of the present invention additionally provides a kind of active stealthy experimental provision, for analog DC electricity Active stealthy experiment.The active stealthy experimental provision includes casing, power module, resistance network circuit with receiving space And above-mentioned node voltage Acquisition Circuit, the power module, resistance network circuit and node voltage Acquisition Circuit are arranged at The receiving space of the casing, the node voltage Acquisition Circuit include processor, decoder and multigroup simulant electronic switch.
The processor is connected with the decoder, and each group of simulant electronic switch includes multiple simulant electronic switches, together One group of each simulant electronic switch is connected with the same port of the decoder, each port of each simulant electronic switch It is connected respectively with each node in the resistance network circuit.
The power module is used to provide electric energy for the resistance network circuit, and the resistance network circuit is used to be powered The electrically active stealthy experiment of state Imitating direct current, the processor are used to control each group simulant electronic switch by the decoder Sequentially turn on, and control each simulant electronic switch of this group of simulant electronic switch to sequentially turn on to gather the resistance network circuit The magnitude of voltage of corresponding node in the energized state.
In the embodiment of the present invention preferably selects, in above-mentioned active stealthy experimental provision, the active stealthy experiment Device also includes the terminal device being connected with the processor, and the terminal device is used for the voltage gathered according to the processor Value generates the potential profile of the resistance network circuit.
In the embodiment of the present invention preferably selects, in above-mentioned active stealthy experimental provision, multigroup simulation electronic Switch and the resistance network circuit are integrated in the relative both sides of same circuit board respectively.
In the embodiment of the present invention preferably selects, in above-mentioned active stealthy experimental provision, the power module includes Rectifier cell, voltage-stabilized power supply and controllable electric power, the input of the voltage-stabilized power supply electrically connected by the rectifier cell with city, Output end is connected with the input of the controllable electric power, and the controllable electric power is connected with the resistance network circuit with to the electricity Hinder lattice network and the adjustable electric energy of voltage is provided.
In the embodiment of the present invention preferably selects, in above-mentioned active stealthy experimental provision, the controllable electric power and institute State resistance network circuit and be arranged at same circuit board, the circuit board is arranged at the one end of inside close to opening of the casing, institute State the one end of inside away from opening that rectifier cell, voltage-stabilized power supply, processor and decoder are arranged at the casing.
Node voltage Acquisition Circuit provided by the invention and active stealthy experimental provision, by under the control of a processor, Each simulant electronic switch is sequentially turned on to obtain the magnitude of voltage of corresponding node, can solve in existing active stealth technique because Need the node of collection voltages general more and inconvenient there is collection in resistance network circuit and take the problem of larger, effectively Ground improves node voltage Acquisition Circuit and the practicality and reliability of active stealthy experimental provision.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate Appended accompanying drawing, is described in detail below.
Brief description of the drawings
Fig. 1 is the structured flowchart of active stealthy experimental provision provided in an embodiment of the present invention.
Fig. 2 is the structured flowchart of node voltage Acquisition Circuit provided in an embodiment of the present invention.
Fig. 3 is the structured flowchart of power module provided in an embodiment of the present invention.
Fig. 4 is the structured flowchart of processor provided in an embodiment of the present invention.
Icon:The active stealthy experimental provisions of 10-;100- power modules;110- rectifier cells;130- voltage-stabilized power supplies;150- Controllable electric power;200- resistance network circuits;300- node voltage Acquisition Circuits;310- processors;311- memory cell;At 313- Manage unit;315- communication units;330- decoders;350- simulant electronic switches;400- terminal devices.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment only It is the part of the embodiment of the present invention, rather than whole embodiments.The present invention being generally described and illustrated herein in the accompanying drawings The component of embodiment can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiments of the invention to providing in the accompanying drawings be not intended to limit it is claimed The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects Enclose.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In the description of the invention, unless otherwise clearly defined and limited, term " setting ", " connected ", " connection " are answered It is interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected;Can be that machinery connects Connect or electrically connect;Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements The connection in portion.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood with concrete condition Body implication.
As shown in figure 1, the embodiments of the invention provide a kind of active stealthy experimental provision 10, it is electrically active for analog DC Stealth experiment, the active stealthy experimental provision 10 include casing, power module 100, resistance network circuit 200 and node electricity Press Acquisition Circuit 300.The casing has receiving space, the power module 100, resistance network circuit 200 and node electricity Pressure Acquisition Circuit 300 is arranged at the receiving space of the casing.
With reference to Fig. 2, in the present embodiment, the node voltage Acquisition Circuit 300 includes processor 310, the and of decoder 330 Multigroup simulant electronic switch 350.The processor 310 is connected with the decoder 330, and each group of simulant electronic switch 350 wraps Include multiple simulant electronic switches 350, same group of each simulant electronic switch 350 and the same port of the decoder 330 Connection, each port of each simulant electronic switch 350 is connected with each node in the resistance network circuit 200 respectively.
The power module 100 is used to provide electric energy, the resistance network circuit 200 for the resistance network circuit 200 For the electrically active stealthy experiment of analog DC in the energized state, the processor 310 is used to control by the decoder 330 Each group simulant electronic switch 350 sequentially turns on, and controls each simulant electronic switch 350 of this group of simulant electronic switch 350 successively Conducting is to gather the magnitude of voltage of the resistance network circuit 200 corresponding node in the energized state.
By above-mentioned setting, each simulant electronic switch 350 can be made successively under the control of the processor 310 Conducting is solved in existing active stealth technique because being needed in resistance network circuit 200 to obtain the magnitude of voltage of corresponding node Want the node of collection voltages general more and inconvenient there is collection and take the problem of larger, be effectively improved node voltage The practicality and reliability of Acquisition Circuit 300 and active stealthy experimental provision 10.
Alternatively, multigroup simulant electronic switch 350 of the node voltage Acquisition Circuit 300 and the resistance network circuit 200 specific set-up mode is unrestricted, for example, can both be disposed on the different zones of same circuit board or set It is placed in different circuit boards.In the present embodiment, multigroup simulant electronic switch 350 and the resistance network circuit 200 divide The relative both sides of same circuit board are not integrated in.
By above-mentioned setting, multigroup simulant electronic switch 350 and resistance network circuit 200 can be effectively reduced Volume, in order to more reasonably set the power module 100, resistor network electricity in the less receiving space of the casing Road 200 and node voltage Acquisition Circuit 300, it further increasing the practicality of the active stealthy experimental provision 10.
Alternatively, the form of the power module 100 is unrestricted, can be configured according to the actual requirements.With reference to figure 3, in the present embodiment, the power module 100 can include rectifier cell 110, voltage-stabilized power supply 130 and controllable electric power 150.
Alternatively, the rectifier cell 110 and the set-up mode of the voltage-stabilized power supply 130 are unrestricted, for example, both can be with It is individually to integrate rear split settings or by being integrated in one, in the present embodiment, does not do specific restriction, according to The demand of practical application is configured.
Further, in the present embodiment, the output of the input of the voltage-stabilized power supply 130 and the rectifier cell 110 End connection, to be electrically connected by the rectifier cell 110 with city, output end and the controllable electric power of the voltage-stabilized power supply 130 150 input connection.The controllable electric power 150 is connected with the resistance network circuit 200, with to the resistance network circuit 200 provide the adjustable electric energy of voltage.
Pass through above-mentioned setting, it is possible to achieve:Civil power is converted to the direct current of voltage stabilization and defeated by the rectifier cell 110 The voltage-stabilized power supply 130 is delivered to, the voltage-stabilized power supply 130 is adjustable to the output voltage of controllable electric power 150 according to the actual requirements Electric energy, the controllable electric power 150 exports the electric energy of different magnitudes of voltage according to the voltage requirements of resistance network circuit 200.
Alternatively, the quantity of the controllable electric power 150 is unrestricted, can be according to the number of the resistance network circuit 200 Amount and distribution mode are configured.In the present embodiment, the resistance network circuit 200 includes multiple row resistance circuit, it is described can Power supply 150 is controlled to be multiple, the input of each controllable electric power 150 is connected with the voltage-stabilized power supply 130 respectively, output end difference Corresponding resistance circuit connection.
Alternatively, the specific set-up mode of the controllable electric power 150 and the resistance network circuit 200 is unrestricted, example Such as, different circuit boards can be both respectively arranged at, the different zones of same circuit board can also be arranged at.In the present embodiment In, the controllable electric power 150 is arranged at the same side of same circuit board with the resistance network circuit 200.
Alternatively, the rectifier cell 110, voltage-stabilized power supply 130, processor 310, decoder 330 and it is provided with described Tool of the circuit board of resistance network circuit 200, simulant electronic switch 350 and controllable electric power 150 in the receiving space of the casing Body distribution mode is unrestricted.In the present embodiment, the resistance network circuit 200, simulant electronic switch 350 and can are provided with The circuit board of control power supply 150 is arranged at the one end of inside close to opening of the casing, the rectifier cell 110, voltage-stabilized power supply 130th, processor 310 and decoder 330 are arranged at the one end of inside away from opening of the casing.
Further, in the present embodiment, the active stealthy experimental provision 10 can also include terminal device 400.Institute The processor 310 that terminal device 400 is stated with the node voltage Acquisition Circuit 300 is connected, to be gathered according to the processor 310 Magnitude of voltage generate the potential profile of the resistance network circuit 200 so that experimenter more intuitively grasps the electricity Hinder the voltage's distribiuting trend of lattice network 200.
Alternatively, the particular type of the terminal device 400 is unrestricted, may be, but not limited to, smart mobile phone, individual Computer (personal computer, PC), tablet personal computer, personal digital assistant (personal digital assistant, PDA), the electronic equipment of the processing function such as mobile internet surfing equipment (mobile Internet device, MID).
Alternatively, the specific connected mode of the terminal device 400 and the processor 310 is unrestricted, for example, both may be used To be wired connection or be connected by network wireless.In the present embodiment, specific restriction is not done, according to actual need Ask and be configured.
The embodiment of the present invention also provides a kind of node voltage Acquisition Circuit 300, for gathering each of resistance network circuit 200 The magnitude of voltage of node.The resistance network circuit 200 is applied to the electrically active stealthy experiment of direct current, the node voltage Acquisition Circuit 300 include processor 310, decoder 330 and multigroup simulant electronic switch 350, and each group of simulant electronic switch 350 includes multiple Simulant electronic switch 350.
Further, in the present embodiment, the processor 310 is connected with the decoder 330, same group each described Simulant electronic switch 350 is connected with the same port of the decoder 330, each port point of each simulant electronic switch 350 It is not connected with each node in the resistance network circuit 200.The processor 310 is used to control by the decoder 330 Each group simulant electronic switch 350 sequentially turns on, and controls each simulant electronic switch 350 of this group of simulant electronic switch 350 successively Turn on to gather the magnitude of voltage of corresponding node.
By above-mentioned setting, under the control of the processor 310, can control each simulant electronic switch 350 according to Secondary conducting is to obtain the magnitude of voltage of corresponding node, i.e., per a simulation electronic in each simulant electronic switch 350 of secondary control The conducting of switch 350, can avoid causing the resistance network circuit because simultaneously turning on multiple simulant electronic switches 350 The problem of 200 electrical conductivity changes, so avoid because the electrical conductivity of the resistance network circuit 200 changes and caused by each node The problem of voltage value changes, drastically increase the practicality and reliability of the node voltage Acquisition Circuit 300.
Alternatively, the particular type of the processor 310 is unrestricted, is configured according to the actual requirements.At this In embodiment, the processor 310 is Arduino microprocessors.
With reference to Fig. 4, in the present embodiment, the processor 310 can include memory cell 311, processing unit 313 and lead to Believe unit 315.The memory cell 311, processing unit 313 and communication unit 315 directly or indirectly electrically connect between each other Connect, to realize the transmission of data or interaction.For example, these elements can pass through one or more communication bus or signal between each other Line, which is realized, to be electrically connected with.It is stored with memory cell 311 and is stored in the storage in the form of software or firmware (firmware) Software function module in unit 311, the processing unit 313 are stored in the software program in memory cell 311 by operation And module, so as to perform various function application and data processing, that is, realize in the embodiment of the present invention by the decoding Device 330 controls each group simulant electronic switch 350 to sequentially turn on, and controls each simulation electronic of this group of simulant electronic switch 350 to open 350 are closed to sequentially turn on to gather the purpose of the magnitude of voltage of corresponding node.
Wherein, the memory cell 311 may be, but not limited to, Random Access Storage Unit (Random Access Memory, RAM), read-only memory unit (Read Only Memory, ROM), it may be programmed read-only memory unit (Programmable Read-Only Memory, PROM), erasable read-only memory unit (Erasable Programmable Read-Only Memory, EPROM), electric erasable read-only memory unit (Electric Erasable Programmable Read-Only Memory, EEPROM) etc..Wherein, memory cell 311 is used for storage program, and processing unit 313 is held receiving After row instruction, described program is performed.
The processing unit 313 is probably a kind of IC chip, has the disposal ability of signal.Above-mentioned processing list Member 313 can be at General Porcess Unit, including CPU (Central Processing Unit, CPU), network Manage unit (Network Processor, NP) etc..It can also be digital signal processing unit (DSP), application specific integrated circuit (ASIC), field programmable gate array (FPGA) either other PLDs, discrete gate or transistor logic, Discrete hardware components.
The communication connection that the communication unit 315 is used between the processor 310 and the terminal device 400 of outside, it is real The transmitting-receiving operation of existing data message, for example, in the resistance network circuit 200 gathered in the present embodiment each node voltage Value.
It is appreciated that structure shown in Fig. 4 is only to illustrate, the processor 310 may also include it is more more than shown in Fig. 4 or The less component of person, or there is the configuration different from shown in Fig. 4.Each component shown in Fig. 4 can use hardware, software or It, which is combined, realizes.
Alternatively, the type of the decoder 330 is unrestricted, is configured according to the actual requirements.In this implementation In example, the model 74LS138 of the decoder 330.
Alternatively, the type of the simulant electronic switch 350 is unrestricted, is configured according to the actual requirements. In the present embodiment, the simulant electronic switch 350 selects an analog switch, model CD4051 for eight.
Alternatively, the particular number of multigroup simulant electronic switch 350 is unrestricted, can be according to the resistor network The specific distribution mode of circuit 200 and the quantity of node are configured, as long as meeting that the resistance network circuit can be gathered The magnitude of voltage of each node in 200.In the present embodiment, it is in fan shape that the resistance network circuit 200, which can include multiple, Sub-network circuit, the quantity of multigroup simulant electronic switch 350 is identical with the quantity of the sub-network circuit and meaning pair It should set, i.e. the corresponding sub- lattice network of one group of simulant electronic switch 350.
Alternatively, each group of simulant electronic switch 350 can both include multiple row simulant electronic switch 350, can also include One row simulant electronic switch 350.Each lattice network can both include multiple row resistance circuit, can also include a row simulation electricity Sub switch 350.In the present embodiment, each group of simulant electronic switch 350 includes multiple row simulant electronic switch 350, each height Lattice network includes multiple row resistance circuit.
Alternatively, the particular number of the multiple row simulant electronic switch 350 is unrestricted, can be according to the multiple row resistance The particular number of circuit is configured.In the present embodiment, the quantity of the multiple row simulant electronic switch 350 and multiple row electricity The quantity of resistance circuit is identical, and each row resistance circuit is corresponded with each row simulant electronic switch 350 and set.
Alternatively, each machine of row simulant electronic switch 350 can both include multiple simulant electronic switches 350, can also wrap Include a simulant electronic switch 350.Each row resistance circuit can both include multiple nodes, can also include a node. In the present embodiment, each row resistance circuit includes multiple nodes, and each row simulant electronic switch 350 is opened including multiple simulation electronics 350 are closed, and each simulant electronic switch 350 for belonging to same row is arranged at circuit board by same row's faller gill mother.
Further, in the present embodiment, the resistance network circuit 200 includes 6 sub- lattice networks, each subnet Network circuit includes 6 row resistance circuits, and each row resistance includes 20 nodes.The node voltage Acquisition Circuit 300 includes 6 groups of moulds Intend electronic switch 350, each group of simulant electronic switch 350 includes 6 row simulant electronic switches 350, each row simulant electronic switch 350 include 3 simulant electronic switches 350, and the simulant electronic switch 350 selects an analog switch for eight.
In summary, node voltage Acquisition Circuit 300 provided by the invention and active stealthy experimental provision 10, by locating Under the control for managing device 310, each simulant electronic switch 350 is sequentially turned on to obtain the magnitude of voltage of corresponding node, can solve existing In the active stealth technique having because needing the node of collection voltages general more in resistance network circuit 200 and there is collection not Just the problem of and time-consuming larger, it is effectively improved the practicality of node voltage Acquisition Circuit 300 and active stealthy experimental provision 10 Property and reliability.Also, can be with a simulation in each simulant electronic switch 350 of every secondary control under the control of processor 310 Electronic switch 350 turns on, to avoid causing the electricity of resistance network circuit 200 because multiple simulant electronic switches 350 simultaneously turn on Conductance change the problem of, and then avoid because the electrical conductivity of resistance network circuit 200 change and caused by each node voltage value changes The problem of, it further increasing the practicality and reliability of node voltage Acquisition Circuit 300.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims (10)

1. a kind of node voltage Acquisition Circuit, the magnitude of voltage of each node for gathering resistance network circuit, the resistor network Circuit is applied to the electrically active stealthy experiment of direct current, it is characterised in that the node voltage Acquisition Circuit includes processor, decoder With multigroup simulant electronic switch, each group of simulant electronic switch includes multiple simulant electronic switches;
The processor is connected with the decoder, same group of each simulant electronic switch and same one end of the decoder Mouth connection, each port of each simulant electronic switch is connected with each node in the resistance network circuit respectively;
The processor is used to control each group simulant electronic switch to sequentially turn on by the decoder, and controls group simulation electricity Each simulant electronic switch of sub switch is sequentially turned on to gather the magnitude of voltage of corresponding node.
2. node voltage Acquisition Circuit according to claim 1, it is characterised in that the resistance network circuit includes multiple In the sub-network circuit of fan shape, the quantity of multigroup simulant electronic switch is identical with the quantity of the sub-network circuit and one One is correspondingly arranged.
3. node voltage Acquisition Circuit according to claim 2, it is characterised in that each sub-network circuit includes multiple row Resistance circuit, each group of simulant electronic switch include multiple row simulant electronic switch, and each row resistance circuit is opened with each row simulation electronic Close to correspond and set.
4. node voltage Acquisition Circuit according to claim 3, it is characterised in that each row simulant electronic switch includes more Individual simulant electronic switch, each simulant electronic switch for belonging to same row are arranged at circuit board by same row's faller gill mother.
5. node voltage Acquisition Circuit according to claim 4, it is characterised in that the resistance network circuit includes 6 Sub-network circuit, each sub-network circuit include 6 row resistance circuits, and each row resistance includes 20 nodes;
The node voltage Acquisition Circuit includes 6 groups of simulant electronic switches, and each group of simulant electronic switch includes 6 row simulation electronics Switch, each row simulant electronic switch include 3 simulant electronic switches, and the simulant electronic switch selects an analog switch for eight.
A kind of 6. active stealthy experimental provision, for the electrically active stealthy experiment of analog DC, it is characterised in that the active stealth Experimental provision includes casing, power module, resistance network circuit and claim 1-5 any one institute with receiving space The node voltage Acquisition Circuit stated, the power module, resistance network circuit and node voltage Acquisition Circuit are arranged at described The receiving space of casing, the node voltage Acquisition Circuit include processor, decoder and multigroup simulant electronic switch;
The processor is connected with the decoder, and each group of simulant electronic switch includes multiple simulant electronic switches, same group Each simulant electronic switch be connected with the same port of the decoder, each port of each simulant electronic switch difference It is connected with each node in the resistance network circuit;
The power module is used to provide electric energy for the resistance network circuit, and the resistance network circuit is used in "on" position The electrically active stealthy experiment of Imitating direct current, the processor are used to control each group simulant electronic switch successively by the decoder Conducting, and control each simulant electronic switch of this group of simulant electronic switch to sequentially turn on to gather the resistance network circuit logical The magnitude of voltage of corresponding node under electricity condition.
7. active stealthy experimental provision according to claim 6, it is characterised in that the active stealthy experimental provision also wraps The terminal device being connected with the processor is included, the magnitude of voltage that the terminal device is used to gather according to the processor generates institute State the potential profile of resistance network circuit.
8. active stealthy experimental provision according to claim 6, it is characterised in that multigroup simulant electronic switch and institute State the relative both sides that resistance network circuit is integrated in same circuit board respectively.
9. active stealthy experimental provision according to claim 8, it is characterised in that the power module includes rectification member Part, voltage-stabilized power supply and controllable electric power, the input of the voltage-stabilized power supply is electrically connected by the rectifier cell with city, output end It is connected with the input of the controllable electric power, the controllable electric power is connected with the resistance network circuit with to the resistor network Circuit provides the adjustable electric energy of voltage.
10. active stealthy experimental provision according to claim 9, it is characterised in that the controllable electric power and the resistance Lattice network is arranged at same circuit board, and the circuit board is arranged at the one end of inside close to opening of the casing, the rectification Element, voltage-stabilized power supply, processor and decoder are arranged at the one end of inside away from opening of the casing.
CN201710622044.1A 2017-07-27 2017-07-27 Node voltage Acquisition Circuit and active stealthy experimental provision Pending CN107390018A (en)

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Application publication date: 20171124