CN208283456U - A kind of route survey device - Google Patents
A kind of route survey device Download PDFInfo
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- CN208283456U CN208283456U CN201820954754.4U CN201820954754U CN208283456U CN 208283456 U CN208283456 U CN 208283456U CN 201820954754 U CN201820954754 U CN 201820954754U CN 208283456 U CN208283456 U CN 208283456U
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Abstract
The utility model discloses a kind of route survey devices comprising multiple measurement circuits, cabinet, action pane, controller, processor and output device.By the way that multiple measurement circuits are arranged, multiple measurement circuits meet a variety of measurement needs of route survey device, user is input operation instruction by action pane, control device measures circuit according to operational order selection target, and it controls target measurement circuit and completes corresponding measurement movement, processor obtains related measurement data, and calculates target data according to measurement data, and target data is finally sent to user by output device.To realize the increasingly automated of voltage measurement, the manual intervention step in measurement process is greatly reduced, avoids generating maloperation, and greatly improve the efficiency of Measurement and Data Processing.
Description
Technical field
The utility model relates to route survey technical field more particularly to a kind of route survey devices.
Background technique
Currently, the measurement of route in the prior art, if the measurement method of induced voltage and D.C. resistance is still more traditional,
The operations in artificial directly or indirectly operation measurement process are needed, the manual intervention in measurement process is excessive, is easy to appear
Personnel misoperation, in addition, for measuring resulting measurement data, it is still desirable to artificial to carry out secondary treatment calculating, measurement efficiency
It is lower.
Utility model content
The utility model provides a kind of route survey device, it is intended to solve measurement process manual intervention in the prior art
It is more, it is also easy to produce maloperation and the lower problem of Measurement and Data Processing efficiency.
The utility model provides a kind of route survey device comprising:
Multiple measurement circuits, multiple measurement circuits are used to meet a variety of measurement needs of route survey device;
Cabinet, for the cabinet for accommodating multiple measurement circuits, the cabinet exterior, which offers, is conducted to the survey
Measure the interface in circuit;
Action pane, the action pane are set to the tank surface;
Control device, for measuring circuit according to user operation instruction selection target received at the action pane, and
It controls the target measurement circuit and completes corresponding measurement movement;
Processor, the processor are dynamic in the control target measurement circuit execution measurement for obtaining the control device
As when the related measurement data that generates, and target data is calculated according to the measurement data;And
Output device, the output device are used to the target data being sent to user.
Further, the measurement circuit includes induced voltage gap method measurement circuit, induced voltage resistance measurement time
Road and direct current resistance m easurem ent circuit, it is in parallel between multiple measurement circuits.
Further, induced voltage gap method measurement circuit includes:
Whether the first measurement module is more than predetermined voltage threshold for the induced voltage in decision circuitry, and to more than institute
The induced voltage for stating predetermined voltage threshold measures;
Conduction module, for being incited somebody to action when first measurement module judges that induced voltage is less than the predetermined voltage threshold
Circuit is conducted to induced voltage resistance measurement circuit.
Further, first measurement module includes the first end being connected with voltage input end, and with described
One end is spaced apart can to do opposite the second mobile end, the output end of second end relative to first end
It is connected with for reading in measurement route the first monitoring device of discharge current size and reading first end and described the
Second monitoring device of the clearance distance between two ends.
Further, first end includes firm banking and the first gap being fixed on the firm banking
Stick is detachably connected between first gap stick and the firm banking;
Second end includes mobile base and the second gap stick being fixed in the mobile base, and described second
It is to be detachably connected between gap stick and the mobile base.
Further, the conduction module is parallel to the voltage input end of first measurement module comprising static contact,
Moving contact and the mobile device moved for controlling the moving contact relative to the static contact.
Further, the initial spacing between the static contact and moving contact is not less than first end and described second
Initial spacing between end.
Further, induced voltage resistance measurement circuit include voltmeter and with concatenated point of the voltmeter
Die block, the division module include the partial pressure branch of multiple parallel connections, and the partial pressure branch road is equipped with the scheduled partial pressure electricity of internal resistance
Resistance, every partial pressure branch road are equipped with the switch of control route opening and closing.
Further, the internal resistance of the divider resistance is the integral multiple of the voltmeter internal resistance.
Further, the output device includes for the target data to be printed derived printer.
For the utility model embodiment by the way that multiple measurement circuits are arranged, multiple measurement circuits meet the more of route survey device
Kind measurement needs, and user is input operation instruction by action pane, and control device measures circuit according to operational order selection target,
And control target measurement circuit and complete corresponding measurement movement, processor obtains related measurement data, and is calculated according to measurement data
Target data is finally sent to user by output device by target data out.To realize the increasingly automated of voltage measurement, greatly
Reduce the manual intervention step in measurement process greatly, avoids generating maloperation, and greatly improve Measurement and Data Processing
Efficiency.
Detailed description of the invention
In order to illustrate more clearly of the utility model embodiment technical solution, will make below to required in embodiment description
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of module diagram of route survey device provided by the embodiment of the utility model;
Fig. 2 is a kind of external box of microvave structural schematic diagram of route survey device provided by the embodiment of the utility model;
Fig. 3 is a kind of internal measurement loop structure schematic diagram of route survey device provided by the embodiment of the utility model;
Fig. 4 is a kind of induced voltage gap method measurement circuit M of route survey device provided by the embodiment of the utility model
Structural schematic diagram;
Fig. 5 is a kind of structural representation of the first measurement module of route survey device provided by the embodiment of the utility model
Figure;
Fig. 6 is a kind of structural schematic diagram of the first end of route survey device provided by the embodiment of the utility model;
Fig. 7 is a kind of structural schematic diagram of the second end of route survey device provided by the embodiment of the utility model;
Fig. 8 is a kind of structural schematic diagram of the conduction module of route survey device provided by the embodiment of the utility model;
Fig. 9 is a kind of induced voltage resistance measurement circuit N of route survey device provided by the embodiment of the utility model
Schematic diagram;
Figure 10 is a kind of another induced voltage gap method measurement of voltage measuring apparatus provided by the embodiment of the utility model
The structural schematic diagram of circuit M;
Figure 11 is the knot in the induced voltage measurement circuit of another voltage measuring apparatus provided by the embodiment of the utility model
Structure schematic diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, the presence or addition of element, component and/or its set.
It is also understood that in this utility model term used in the description merely for the sake of description specific embodiment
Purpose and be not intended to limit the utility model.As used in the utility model specification and appended book
Like that, other situations unless the context is clearly specified, otherwise " one " of singular, "one" and "the" are intended to include plural number
Form.
It will be further appreciated that the term used in the utility model specification and appended book " and/
Or " refer to any combination and all possible combinations of one or more of associated item listed, and including these groups
It closes.
Referring to Fig. 1, Fig. 1 is a kind of structural schematic diagram of route survey device provided by the embodiment of the utility model,
Including multiple measurement circuits (9a, 9b, 9c in such as figure), cabinet 11, action pane 12, control device 8, processor 7 and output
Device (not shown), multiple measurements circuit (9a, 9b, 9c in such as figure) are used to meet a variety of measurement need of route survey device
It wants;Cabinet 11 offers the interface 17 for being conducted to measurement circuit for accommodating multiple measurement circuits, 11 outer wall of cabinet;Action pane
12 are set to 11 surface of cabinet;Control device 8 measures circuit according to user operation instruction selection target received at action pane 12,
And it controls target measurement circuit and completes corresponding measurement movement;Processor 7 is for obtaining control device 8 in control target measurement circuit
The related measurement data generated when measurement movement is executed, and target data is calculated according to measurement data;Output device is used for will
Target data is sent to user.
Specifically, route to be measured is conducted to measuring device by interface 17, user inputs correspondence at action pane 12
The operational order of required measurement content, control device 8 measures circuit according to operational order selection target, while controlling selected mesh
Corresponding measurement movement is completed in mapping amount circuit, and processor 7 acquires phase during target measurement circuit measures movement
Close in measurement data, such as measurement route the environment number that obtains immediately of outer sensor in the reading of measuring instrumentss and measuring device
According to, and target data is calculated according to measurement data, in the concrete realization, it is public that measurement data can be imported to pre-set calculating
In formula, target data is obtained after operation, then target data is sent to user by output device.
Specifically, by the way that multiple measurement circuits are arranged, multiple measurement circuits meet a variety of measurement need of route survey device
It wants, user is input operation instruction by action pane, and control device measures circuit according to operational order selection target, and controls mesh
Corresponding measurement movement is completed in mapping amount circuit, and processor obtains related measurement data, and calculates number of targets according to measurement data
According to target data is finally sent to user by output device.To realize the increasingly automated of voltage measurement, greatly reduce
Manual intervention step in measurement process avoids generating maloperation, and greatly improves the efficiency of Measurement and Data Processing.
Particularly, as shown in Fig. 2, in the concrete realization, being additionally provided with drawing for working power on the cabinet 11 of measuring device
Enter the total air switch 14 of three-phase and ground stud 16 of line interface 13, control and measure device on/off.Meanwhile it can also be in cabinet
A spare interface 18 (23 in corresponding diagram 3) are separately opened up on 11, for spare when interface 17 damages.
Referring to Fig. 3, Figure 10 and Figure 11, in one embodiment, for corresponding to three-phase input, measurement circuit includes induced electricity
Press gap method measurement circuit M, induced voltage resistance measurement circuit N and direct current resistance m easurem ent circuit K, multiple measurement circuits it
Between in parallel and shared interface 17, the device of the present embodiment is subjected to multiple parallel connections, if three groups of measuring devices in figure are in parallel, in figure
M is the combination that three induced voltage gap methods measure circuit, and induced voltage gap method measurement circuit includes that can measure three simultaneously
Voltage input point in1~in3, there are three output point out1~out3, each output point connections for the corresponding input of conduction module 200
One group of voltage measurement module 800 (i.e. induced voltage resistance measurement circuit N), each induced voltage resistance measurement circuit N electricity
Pressing measurement module 800 includes corresponding voltmeter (V1-V3 in Fig. 2), resistance (R11-R31, R12-R32 in Fig. 2) and switch
Ammeter (the Fig. 5 of (S11-S13, S21-S23, S31-S33 in Fig. 2) each judgment module 100 with a monitoring discharge current
Middle A1~A3), single-phase plug-in strip (S1~S3 in Fig. 5) is correspondingly provided on each discharge circuit.Three groups of measurements can be so carried out simultaneously,
Measurement efficiency can be improved according to the voltage swing of measurement point come accurate or rough or induced voltage numerical value.Specific implementation
In, it can be set according to actual measurement using how many groups of carry out parallel connections.
Referring to fig. 4, in one embodiment, induced voltage gap method measurement circuit M includes:
Whether the first measurement module 100 is more than predetermined voltage threshold for the induced voltage in decision circuitry, and to being more than
The induced voltage of predetermined voltage threshold measures;
Conduction module 200, for will be electric when the first measurement module 100 judges that induced voltage is less than predetermined voltage threshold
Road is conducted to induced voltage resistance measurement circuit N.
Specifically, input voltage in interface (interface 17 in corresponding diagram 1 and Fig. 2 and 21 in Fig. 3) from figure inputs,
When being measured to input voltage, first by the first measurement module 100 to induced voltage whether be more than predetermined voltage threshold
Judged, the voltage value range that can be measured according to the voltmeter of the maximum range actually used is designed in design, example
If the range of existing voltmeter is 0~5000V, it is 5000V that predetermined voltage threshold is arranged at this time, when the first measurement module 100 is sentenced
Break when being more than predetermined voltage threshold 5000V to induced voltage, by the big voltage measurement module in the first measurement module 100 to big electricity
Pressure measures, can be for example by using the principle of gap discharge, and the output end in the gap between two conductive rods monitors
When scheduled current, the reading of induced voltage is known by the spacing in gap.Judge induced voltage not in the first measurement module 100
It when more than predetermined voltage threshold 5000V, is connected by conduction module 200, by line conduction to be measured to induced voltage resistance measurement
Circuit N measures the numerical value of voltage.Induced voltage gap method measurement circuit can effectively solve electric resistance partial pressure in the prior art
Circuit lacks the problem of high voltage circuit protection and elevated track induced voltage the problem of being unable to measure, and substantially increases induction
The measuring range of voltage.
As shown in figure 5, in one embodiment, the first measurement module 100 includes the first end being connected with voltage input end
110, and with the first end 110 is spaced apart can do opposite the second mobile end 120 relative to the first end 110, the
The output end of two ends 120 is connected with for reading the first monitoring device 130 of discharge current size in measurement route and reading
Second monitoring device (not shown) of the clearance distance between the first end and second end.
Specifically, the first measurement module 100 includes the first end 110 and the second end 120, the first end 110 and second
Spaced apart between end 120, this distance is the distance of the safe enough retained when accessing corresponding voltage, first
When voltage is accessed in end 110, by will relatively-movable second end 120 it is mobile towards the first end 110, while monitoring the
The discharge current size of the output end of two ends 120, can be preset the reading of a discharge current, can be by discharge loop
Ammeter (131 in such as figure, being contained in the first monitoring device 130) intuitively know, and in the default electricity of input end input
The equal input voltage of threshold value is pressed, the first end 110 and the are recorded when the reading of ammeter on discharge loop reaches default value
The clearance distance (can be read by the second monitoring device of setting) of two ends 120, the clearance distance measured at this time are
Judgment criteria of one measurement module 100 when reaching default discharge current reading, is denoted as gap threshold, subsequent when judging again, the
After reaching predetermined current reading, clearance distance and the gap threshold measured according to the second monitoring device is compared one monitoring device
Right, if clearance distance is greater than gap threshold, input voltage value is greater than predetermined voltage threshold, passes through the clearance distance actually obtained
Induced voltage numerical value is roughly calculated out, if clearance distance is not more than gap threshold, input voltage value is not more than predeterminated voltage threshold
Input voltage can be forwarded to the second measurement module by conduction module 200 and carry out precise measurement by value.Meanwhile it can be in the first prison
It surveys and a single-phase plug-in strip (S in such as figure) is set on the current measurement circuit of device 130, carry out cut-offfing for control circuit.
As shown in fig. 6, in one embodiment, the first end 110 is including firm banking 111 and is fixed on firm banking
The first gap stick 112 on 111 is detachably connected between first gap stick 112 and firm banking 111;
As shown in fig. 7, in one embodiment, the second end 120 is including mobile base 121 and is fixed on mobile base
The second gap stick 122 on 121 is detachably connected between second gap stick 122 and mobile base 121.
Specifically, to be detachably connected between the first gap stick 112 and firm banking 111 of the first end 110, Yi Ji
To be detachably connected such as being threadedly coupled, be clamped between the second gap stick 122 and mobile base 121 of two ends 120, mesh
Be the replacement for facilitating gap stick, convenient for device repair.
As shown in figure 8, in one embodiment, conduction module 200 is parallel to the voltage input end of the first measurement module 100,
It includes static contact 210, moving contact 220 and the mobile device 230 moved for controlling moving contact 220 relative to static contact 210.
Specifically, conduction module 200 is an automatic closing device, when input voltage is no more than predetermined voltage threshold,
The mobile device 230 of conduction module 200 drives moving contact 220 mobile towards static contact 210, until moving contact 220 is inserted into stationary contact
Input voltage is imported the second measurement module and measured by closed communicating in first 210.In the specific implementation, operator can also be passed through
Member manual closing come realize conduction module 200 closure conducting
In one embodiment, the initial spacing between static contact 210 and moving contact 220 is not less than the first measurement module 100
The first end 110 and the second end 120 between initial spacing.
Specifically, because the structure between the moving contact 220 of conduction module 200 and static contact 210 is similar to the first end 110
And second between end 120 as a result, if input voltage is excessive, between also being generated between moving contact 220 and static contact 210
Gap electric discharge phenomena, because the initial spacing between the first end 110 and the second end 120 be safe spacing, then by moving contact 220 with
Initial spacing between static contact 210 is arranged not less than above-mentioned safe spacing, it can be ensured that induced voltage resistance measurement circuit N
Safety.
As shown in figure 9, in one embodiment, voltage measurement module 800 includes voltmeter V and concatenated with voltmeter V
Division module, division module include the partial pressure branch of multiple parallel connections, and partial pressure branch road is equipped with the scheduled divider resistance R of internal resistance, often
Item partial pressure branch road is equipped with the switch S of control route opening and closing.
Specifically, by taking three partial pressure branches as an example comprising three switch S11-S13 and the electricity of two resistance values fixation
R11 and R12 is hindered, line voltage distribution is directly accessed voltmeter V when only switch S11 is closed, and measuring range is minimum at this time;Only switch
When S12 is closed, line voltage distribution accesses voltmeter V after resistance R11 and R12 partial pressure, and measuring range is maximum at this time;Only switch
When S13 is closed, line voltage distribution accesses voltmeter V after resistance R11 partial pressure.Assuming that the internal resistance of voltmeter is R, R11=9R, R12
=90R, voltage measurement module 800 in this way measuring range when switch S12 is closed is maximum, is voltmeter actual measurement range
100 times, i.e., it need to only use the voltmeter of 0~50V range that can measure the voltage readings to be measured of 0~5000V at this time, i.e., only
When switch S12 is closed, if the reading of voltmeter V is K, the actual value of voltage to be measured is 100K, in only switch S11 closure
When, the reading of voltmeter V is the actual value of voltage to be measured, in only switch S13 closure, if the reading of voltmeter V is K,
Then the actual value of voltage to be measured is 10K.In the concrete realization, the internal resistance of resistance R11 and R12 can voluntarily be set according to actual needs
It sets.When the parameter (internal resistance, range) of the voltmeter used is fixed, the partial pressure branch of maximum internal resistance is connected first, is come
Obtain voltmeter reading, by taking above-described embodiment as an example, maximum measuring range be 0~5000V, secondly measuring range be 0~
500V, the smallest measuring range are 0~50V, if the reading of voltmeter is K, actual voltage value 100K, if discovery 100K <
500V then replaces the measuring range of voltage measurement module 800 to 0~500V, because the range of voltmeter is certain, diminution
10 times of ranges are then opposite to improve the precision for obtaining practical voltage readings to be measured.Similarly, in subsequent measurements, as 10K <
When 50V, measuring range is switched into 0~50V to carry out the acquisition of voltage readings to be measured, at this time using to be voltmeter V sheet
The direct out interface of body measures, the accuracy of the voltage value that measures reading also highest.In the concrete realization, voltage measurement mould
The switching of block 800 can add automatic control module to carry out automatic identification and switch by the way that digital processing module is arranged, some simple
The voluntarily judgement simultaneously manual switching of operator can also be passed through in equipment.The item number of specifically used partial pressure branch and use
The resistance value of divider resistance can also sets itself according to actual needs.
In one embodiment, the internal resistance of divider resistance is the integral multiple of voltmeter internal resistance.
Specifically, can be facilitated in the reading for reading voltmeter, quickly using the resistance of the integral multiple of voltmeter internal resistance
Intuitively obtain the actual numerical value of voltage to be measured.
In one embodiment, output device includes for target data to be printed derived printer 15.
Specifically, it after target data is calculated, is presented to the user after being printed target data by printer 15,
User record is facilitated to check.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can be readily occurred in various
Equivalent modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.Therefore, this is practical
Novel protection scope should be subject to the protection scope in claims.
Claims (10)
1. a kind of route survey device characterized by comprising
Multiple measurement circuits, multiple measurement circuits are used to meet a variety of measurement needs of route survey device;
Cabinet, for the cabinet for accommodating multiple measurement circuits, the cabinet exterior, which offers, is conducted to described measure back
The interface on road;
Action pane, the action pane are set to the tank surface;
Control device for measuring circuit according to user operation instruction selection target received at the action pane, and controls
Complete corresponding measurement movement in the target measurement circuit;
Processor, the processor is for obtaining the control device when controlling the target measurement circuit execution measurement movement
The related measurement data of generation, and target data is calculated according to the measurement data;And
Output device, the output device are used to the target data being sent to user.
2. route survey device according to claim 1, which is characterized in that the measurement circuit includes induced voltage gap
Method measures circuit, induced voltage resistance measurement circuit and direct current resistance m easurem ent circuit, between multiple measurement circuits simultaneously
Join and shares the interface.
3. route survey device according to claim 2, which is characterized in that induced voltage gap method measures circuit packet
It includes:
Whether the first measurement module is more than predetermined voltage threshold for the induced voltage in decision circuitry, and to more than described pre-
If the induced voltage of voltage threshold measures;
Conduction module, for when first measurement module judges that induced voltage is less than the predetermined voltage threshold by circuit
It is conducted to induced voltage resistance measurement circuit.
4. route survey device according to claim 3, which is characterized in that first measurement module includes defeated with voltage
Enter the first connected end of end, and with first end is spaced apart to do opposite movement relative to first end
The second end, the output end of second end be connected with for read measurement route in discharge current size first monitoring
Device and the second monitoring device for reading the clearance distance between first end and second end.
5. route survey device according to claim 4, which is characterized in that first end include firm banking and
The first gap stick being fixed on the firm banking, is detachably to connect between first gap stick and the firm banking
It connects;
Second end includes mobile base and the second gap stick being fixed in the mobile base, second gap
It is to be detachably connected between stick and the mobile base.
6. route survey device according to claim 4, which is characterized in that the conduction module is parallel to described first and surveys
Measure the voltage input end of module comprising static contact, moving contact and move for controlling the moving contact static contact relatively
Dynamic mobile device.
7. route survey device according to claim 6, which is characterized in that initial between the static contact and moving contact
Spacing is not less than the initial spacing between first end and second end.
8. route survey device according to claim 2, which is characterized in that induced voltage resistance measurement circuit packet
Include voltmeter and with the concatenated division module of the voltmeter, the division module includes the partial pressure branch of multiple parallel connections, institute
It states partial pressure branch road and is equipped with the scheduled divider resistance of internal resistance, every partial pressure branch road is equipped with the switch of control route opening and closing.
9. route survey device according to claim 8, which is characterized in that the internal resistance of the divider resistance is the voltage
The integral multiple of table internal resistance.
10. route survey device according to claim 1, which is characterized in that the output device includes for will be described
Target data prints derived printer.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108802481A (en) * | 2018-06-20 | 2018-11-13 | 国网安徽省电力有限公司滁州供电公司 | A kind of route survey device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108802481A (en) * | 2018-06-20 | 2018-11-13 | 国网安徽省电力有限公司滁州供电公司 | A kind of route survey device |
CN108802481B (en) * | 2018-06-20 | 2024-03-19 | 国网安徽省电力有限公司滁州供电公司 | Line measuring device |
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