CN104568168A - Electrical cabinet non-contact micro online imaging temperature measuring device and method - Google Patents
Electrical cabinet non-contact micro online imaging temperature measuring device and method Download PDFInfo
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- CN104568168A CN104568168A CN201510018066.8A CN201510018066A CN104568168A CN 104568168 A CN104568168 A CN 104568168A CN 201510018066 A CN201510018066 A CN 201510018066A CN 104568168 A CN104568168 A CN 104568168A
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Abstract
The invention discloses an electrical cabinet non-contact micro online imaging temperature measuring device and method. The temperature measuring device comprises a mounting support, a transverse rail, a longitudinal rail, a transverse motor, a longitudinal motor, a micro imaging structure and a control board. A first connecting piece is arranged at the bottom end of a longitudinal shaft in the mounting support, the top of the longitudinal shaft is sleeved with a longitudinal spring fastening structure, and a longitudinal spring and a second connecting piece are arranged at the top end of the longitudinal shaft. The left end of a transverse shaft is sleeved with a transverse spring fastening structure, a transverse spring and a left connecting piece are arranged at the left end of the transverse shaft, and a right connecting piece is arranged at the right end of the transverse shaft. The first connecting piece, the second connecting piece, the left connecting piece and the right connecting piece are detachably connected with the infolding edge of a cabinet door. According to the electrical cabinet non-contact micro online imaging temperature measuring device and method, all monitoring points in an electrical cabinet are monitored in real time, temperature in the electrical cabinet can be reflected comprehensively, and a historical curve of the monitoring points can be reflected.
Description
Technical field
The present invention relates to regulator cubicle field of temperature measurement, particularly relate to the miniature online image-forming temperature measurement device and method of a kind of regulator cubicle noncontact.
Background technology
In grid equipment During Process of Long-term Operation, " overload, aging circuit " often comes across in power grid accident, and conductor joint heating phenomenon often occurs operating power equipment, will cause serious industrial accident as found not in time and processing.According to statistics, this type of catastrophic failure accounts for more than 70% of external heat fault, is in operation and can not opens especially to enclosed regulator cubicle, and be therefore difficult to measure the actual temperature of cabinet nipple in running, serious threat electric power safety is produced.In recent years, the temperature-testing device of various advanced person was extensively used in electrical production, as infrared measurement of temperature, temperature sensor, optical fiber temperature-measurement etc.
Infrared thermometer cannot measure internal unit through cabinet door, cabinet door must be closed when regulator cubicle runs, cause infrared mode cannot be applied to the temperature survey of enclosed switchgear, even if install the temperature that thermometric window also can only monitor part heat generating spot on regulator cubicle additional, can not on-line monitoring for a long time.The hygrometric mode such as thermopair, thermal resistance, semiconductor temperature sensor that conventional temperature-measurement adopts, need sensor directly with tested location contacts, this makes each regulator cubicle all need to arrange multiple monitoring point, and has the risk of the apparatus insulated property of potential reduction.Optical fiber type temperature temperature measurer adopts optical fiber transmission of signal, its temperature sensor is arranged on the surface of charged object, with Fiber connection between temperature measurer and temperature sensor, but optical fiber has frangibility, non-refractory, shortcoming that insulating property are low, the difficulty that connects up in cabinet is larger, cost is higher, and thus optical fiber temperature-measurement can not get widespread use.Visible, these temperature monitoring methods above-mentioned all have it limiting.
The production management requirement become more meticulous along with electric power enterprise, need to accomplish from prophylactic repair to repair based on condition of component, from the transformation of overhauling precognition maintenance afterwards, to grasp equipment operation condition in real time, but existing regulator cubicle temperature measuring equipment cannot meet this demand.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, there is provided a kind of and can reflect the miniature online image-forming temperature measurement device and method of the regulator cubicle noncontact of the temperature of regulator cubicle inside comprehensively, the miniature online image-forming temperature measurement device and method of this regulator cubicle noncontact not only achieves and carries out Real-Time Monitoring to all monitoring points, regulator cubicle inside, but also can reflect the history curve of monitoring point.
The invention provides the miniature online image-forming temperature measurement device of a kind of regulator cubicle noncontact, the technical scheme that this temperature measuring equipment adopts is as follows:
The miniature online image-forming temperature measurement device of a kind of regulator cubicle noncontact, comprises mounting bracket, cross track and long rails; Cross track is provided with cross motor, and long rails is provided with longitudinal motor and miniature imaging structure, and mounting bracket is provided with control panel;
Mounting bracket comprises the longitudinal axis and transverse axis that intersect and be connected; Longitudinal axis bottom is provided with the first web member, and the top of the longitudinal axis is set with longitudinal spring fastening structure, and longitudinal axis top is provided with longitudinal spring and the second web member from bottom to up successively; Transverse axis left part is arranged with crossed strip fastening structure, and transverse axis left end is provided with crossed strip and left web member from right to left successively, and transverse axis right-hand member is provided with right web member;
Two ends, cross track left and right are all connected with transverse axis, and long rails top and cross track bottom are slidably connected; Cross motor is connected with miniature imaging structure driven with long rails respectively with longitudinal motor, and cross motor, longitudinal motor and miniature imaging structure are all electrically connected with control panel;
First web member, the second web member, left web member and right web member all removably connect with flanging in the cabinet door of the regulator cubicle separately established.
In the miniature online image-forming temperature measurement device of regulator cubicle noncontact of the present invention, two ends, cross track left and right are all connected with transverse axis, and long rails top and cross track bottom are slidably connected, cross motor is connected with miniature imaging structure driven with long rails respectively with longitudinal motor, and cross motor, longitudinal motor and miniature imaging structure are all electrically connected with control panel, make long rails and the miniature imaging structure be arranged on long rails carries out transverse movement along transverse axis bottom under the driving of cross motor, and miniature imaging structure can under the driving of longitudinal motor along the longitudinal track move up and down, therefore, such design can make miniature imaging structure can free movement in the scope surrounded by transverse axis and the longitudinal axis, miniature imaging structure just can be taken pictures to the space within the scope of this, ensure that the miniature online image-forming temperature measurement device of described regulator cubicle noncontact can carry out Real-Time Monitoring to all monitoring points, regulator cubicle inside, reflect the temperature of regulator cubicle inside comprehensively, but also the history curve of monitoring point can be reflected.
In the miniature online image-forming temperature measurement device of regulator cubicle noncontact of the present invention, longitudinal axis bottom and top are respectively equipped with the first web member and the second web member, transverse axis left end and right-hand member are respectively equipped with left web member and right web member, this first web member, second web member, left web member and right web member all removably connect with flanging in the cabinet door of the regulator cubicle separately established, namely the miniature online image-forming temperature measurement device of described regulator cubicle noncontact relies on the first web member, second web member, left web member is connected with the cabinet door of regulator cubicle with right web member, such design facilitates the assembling of the cabinet door of the miniature online image-forming temperature measurement device of described regulator cubicle noncontact and regulator cubicle, and the two is for removably connecting, such design further simplify the two assembling, also reduce the maintenance difficulties of the miniature online image-forming temperature measurement device of described regulator cubicle noncontact.In addition, above-mentioned first web member, the second web member, left web member and right web member are all by the object reaching and mounting bracket is arranged on regulator cubicle inside that is connected with flanging in cabinet door, such design can not destroy the original structure of regulator cubicle, also can not reduce the insulativity of regulator cubicle inside, also contribute to the integrated explosion proof system grade reducing regulator cubicle and the miniature online image-forming temperature measurement device of described regulator cubicle noncontact.
The top of the above-mentioned longitudinal axis is set with longitudinal spring fastening structure, longitudinal axis top is provided with longitudinal spring, such design makes longitudinal axis top have certain deformation quantity, not only facilitate the installation of flanging in the longitudinal axis and cabinet door, enhance the installation strength between flanging in the longitudinal axis and cabinet door, and short distance can extend the length of the longitudinal axis by rotating this longitudinal spring fastening structure, first web member and the second web member are pushed against with flanging in the cabinet door of regulator cubicle all the time, improves the reliability that in the first web member and the second web member and cabinet door, flanging is fixing.
In addition, above-mentioned transverse axis left part is arranged with crossed strip fastening structure, and transverse axis left end is provided with crossed strip, same as above, such design makes transverse axis left part have certain deformation quantity, facilitate the installation of flanging in transverse axis and cabinet door, contribute to strengthening the installation strength in transverse axis left part and cabinet door between flanging, and short distance can extend the length of transverse axis by rotating this crossed strip fastening structure, left web member and right web member is made to keep pushing against relation with flanging in the cabinet door of regulator cubicle all the time, improve the reliability that in left web member and right web member and cabinet door, flanging is fixing.
Improve as to the one of the miniature online image-forming temperature measurement device of above-mentioned regulator cubicle noncontact, longitudinal axis top intersects with transverse axis left part and is connected.Longitudinal axis top and transverse axis left part intersect be connected be designed to long rails and cross track provides enough large installing space.
Improve as to the one of the miniature online image-forming temperature measurement device of above-mentioned regulator cubicle noncontact, be arranged with first longitudinal fastening structure bottom the longitudinal axis, and first longitudinal fastening structure is positioned at the top position of the first web member.First longitudinal fastening structure sheathed bottom the longitudinal axis, contributes to strengthening further the installation strength with flanging in cabinet door bottom the longitudinal axis, prevents flanging in the first web member and cabinet door from departing from.
Improve as to the one of the miniature online image-forming temperature measurement device of above-mentioned regulator cubicle noncontact, longitudinal axis top is also arranged with second longitudinal fastening structure, and second longitudinal fastening structure is positioned at the lower position of longitudinal spring fastening structure.Second longitudinal fastening structure that longitudinal axis top is sheathed, contributes to the installation strength strengthening flanging in longitudinal axis top and cabinet door further, can prevent flanging in the second web member and cabinet door from departing from.
Improve as to the one of the miniature online image-forming temperature measurement device of above-mentioned regulator cubicle noncontact, transverse axis left part is also arranged with left horizontal fastening structure, and left horizontal fastening structure is positioned at the right positions of crossed strip fastening structure.The left horizontal fastening structure that transverse axis left part is sheathed, contributes to the installation strength strengthening flanging in transverse axis left part and cabinet door further, can prevent flanging in left web member and cabinet door from departing from.
Improve as to the one of the miniature online image-forming temperature measurement device of above-mentioned regulator cubicle noncontact, transverse axis right part is arranged with right horizontal fastening structure, and right horizontal fastening structure is positioned at the leftward position of right web member.The right horizontal fastening structure that transverse axis right-hand member is sheathed, same as above, also contribute to the strength of joint strengthening flanging in transverse axis right-hand member and cabinet door further, can prevent flanging in right web member and cabinet door from departing from.
In the miniature online image-forming temperature measurement device of regulator cubicle noncontact of the present invention, adopt miniature imaging structure, greatly reduce the weight and volume of this miniature imaging structure, make the miniature online image-forming temperature measurement device of described regulator cubicle noncontact can be installed to regulator cubicle inside, and the heat condition of regulator cubicle inside is monitored, heat-producing device position can be located in time.
Present invention also offers a kind of method adopting the miniature online image-forming temperature measurement device of the regulator cubicle noncontact of said structure to carry out thermometric, its technical scheme specifically adopted is as follows:
The miniature online image-forming temperature measurement method of a kind of regulator cubicle noncontact, comprises the steps:
Step one: above-mentioned miniature imaging structure is reset to initial position, determine the origin coordinates (0,0) of miniature imaging structure, and picture is sent to the monitoring host computer separately established by miniature imaging structure under the control of control panel;
Step 2: set up orbit plane coordinate system;
Step 3: set up stitching image plane coordinate system;
Step 4: stitching image plane is divided into the capable N row of M, manual shooting obtain picture 1, picture 2, picture 3 ... picture M*N, and retain picture 1, picture 2, picture 3 ..., picture M*N and corresponding initial position 1, initial position 2, initial position 3 ... initial position M*N, wherein, M and N is natural number;
Step 5: manually splice preserved by step 4 picture 1, picture 2, picture 3 ..., picture M*N, as satisfaction, then automatically preserve initial position 1, initial position 2, initial position 3 ..., initial position M*N, picture 1, picture 2, picture 3 ..., picture M*N;
As dissatisfied, then return step 4;
Step 6: automatic cruising, above-mentioned miniature imaging structure preserve according to step 4 initial position 1, initial position 2, initial position 3 ... initial position M*N moves and automatic camera obtains picture, and by picture uploading to above-mentioned monitoring host computer, picture is spliced into the overall thermography in inside of regulator cubicle by this monitoring host computer.
Improving as to the one of the miniature online image-forming temperature measurement method of above-mentioned regulator cubicle noncontact, in above-mentioned steps two, when setting up orbit plane coordinate system, the longest distance of above-mentioned miniature imaging structure longitudinally track and cross track movement being recorded as X respectively
gand Y
g, and the coordinate at four of orbit plane angles is designated as (0,0), (X respectively
g, 0), (X
g, Y
g) and (0, Y
g), g is natural number.
Improve as to the one of the miniature online image-forming temperature measurement method of above-mentioned regulator cubicle noncontact, in above-mentioned steps three, when setting up stitching image plane coordinate system, calculating the pixel count of stitching image vertical and horizontal, and being designated as X respectively
pand Y
p, and the coordinate at four of stitching image plane angles is designated as (0,0), (X respectively
p, 0), (X
p, Y
p) and (0, Y
p), p is natural number.
Improve as to the one of the miniature online image-forming temperature measurement method of above-mentioned regulator cubicle noncontact, in above-mentioned steps four, manually shooting splicing specifically comprises the steps:
First, miniature imaging structure be reset to origin coordinates (0,0) position and take pictures, being designated as numbering 1, and four point coordinate of taking pictures are (0,0), (X
p1, 0), (X
p1, Y
p1) and (0, Y
p1), save as initial position 1 and picture 1;
Secondly, miniature imaging structure is moved to coordinate (X
g1, 0) and position taking pictures, be designated as numbering 2, and four point coordinate of taking pictures are (0,0), (X
p2, 0), (X
p1, Y
p1) and (X
p2, Y
p1), save as initial position 2 and picture 2;
Again, miniature imaging structure is moved to coordinate (0, Y
g2) position taking pictures, be designated as numbering 3, and four point coordinate of taking pictures are (0, Y
p1), (X
p1, Y
p1), (X
p1, Y
p2) and (0, Y
p2), save as initial position 3 and picture 3;
……
Finally, miniature imaging structure is moved to coordinate (X
g (M-1), Y
g (N-1)) position taking pictures, be designated as numbering M*N, and four point coordinate of taking pictures are (X
p (M-1), Y
p (N-1)), (X
pM, Y
p (N-1)), (X
p (M-1), Y
pN) and (X
pM, Y
gN), save as initial position M*N and picture M*N.
In the step 4 of the miniature online image-forming temperature measurement method of regulator cubicle noncontact provided by the invention, stitching image plane is divided into the capable N row of M, manual shooting obtain picture 1, picture 2, picture 3 ... picture M*N, and retain picture 1, picture 2, picture 3 ..., picture M*N and corresponding initial position 1, initial position 2, initial position 3 ... initial position M*N, so namely remains the start and stop coordinate preset during automatic cruising.
In above-mentioned steps five, manual splicing preserved by step 4 picture 1, picture 2, picture 3 ..., picture M*N, as satisfaction, then automatically preserve initial position 1, initial position 2, initial position 3 ..., initial position M*N, picture 1, picture 2, picture 3 ..., picture M*N, be manually spliced into the thermography of complete regulator cubicle inside like this by several pictures.
The miniature online image-forming temperature measurement method of regulator cubicle noncontact provided by the invention controls basis with front end Accuracy Displacement, by the origin coordinates of Feature Points Matching method in conjunction with manual assorted calculating movement, also can check the effect of manually splicing, as dissatisfied reconfigurable.
In the step 6 of the miniature online image-forming temperature measurement method of regulator cubicle noncontact of the present invention, monitoring host computer sends order by network to control panel according to the start and stop coordinate preset, control panel is according to the start and stop coordinate control preset and mobile micro imaging arrangement carries out the shooting of thermal map to regulator cubicle inside, and by the image information of thermal map, numbered transmission is to monitoring host computer, monitoring host computer adopts Feature Points Matching method to carry out image mosaic, thus completes the inner overall thermography of regulator cubicle.
The miniature online image-forming temperature measurement method of regulator cubicle noncontact of the present invention is static monitoring techniques to the monitoring of regulator cubicle inside, what shooting obtained is static images, also be the splicing for static images, significantly reduce the picture number of view picture stitching image requirement like this, also reduce the calculated amount of assorted algorithm.In addition, the network bandwidth shared by the miniature online image-forming temperature measurement method of regulator cubicle noncontact of the present invention at least reduces 60%, very big reduces network load, and the transmission for many regulator cubicles realtime graphic provides necessary basis.
The miniature online image-forming temperature measurement method of regulator cubicle noncontact provided by the invention adopts and splices based on several thermal maps of the pinpoint mode of track, the distribution of regulator cubicle internal temperature can be reflected comprehensively, decrease the number of times of electric start and stop simultaneously, contribute to the serviceable life extending longitudinal motor and cross motor, and also reduce the occupation rate of the network bandwidth, improve the real-time of monitoring, reduce the request for utilization to monitoring host computer simultaneously.In addition, adopt in the process of thermal map being spliced based on track pinpoint mode in the present invention, manually can intervene, improve the accuracy of image mosaic.
In the technical scheme of the present invention, to be allly not specifically noted, all by adopting the conventional means in this area to realize the technical program.
Therefore, the invention has the beneficial effects as follows and provide the miniature online image-forming temperature measurement device and method of a kind of regulator cubicle noncontact, this temperature measuring equipment and method not only achieve carries out Real-Time Monitoring to all monitoring points, regulator cubicle inside, the temperature of regulator cubicle inside can be reflected comprehensively, but also the history curve of monitoring point can be reflected.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of the miniature online image-forming temperature measurement device of regulator cubicle noncontact of the present invention;
Fig. 2 is the theory diagram of control panel;
Fig. 3 is the schematic diagram of orbit plane coordinate system;
Fig. 4 is the schematic diagram of stitching image plane coordinate system;
Now by as follows for the label declaration in accompanying drawing: 1 is cross track, 2 is long rails, 3 is cross motor, 4 is longitudinal motor, 5 is miniature imaging structure, 6 is control panel, 7 is the longitudinal axis, 8 is transverse axis, 9 is the first web member, 10 is longitudinal spring fastening structure, 11 is longitudinal spring, 12 is the second web member, 13 is crossed strip fastening structure, 14 is crossed strip, 15 is left web member, 16 is right web member, 17 is first longitudinal fastening structure, 18 is second longitudinal fastening structure, 19 is left horizontal fastening structure, 20 is right horizontal fastening structure, 21 is the moving area of miniature imaging structure, 22 is the entire image of regulator cubicle inside, 23 be regulator cubicle cabinet door in flanging.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment one:
Present embodiments provide the miniature online image-forming temperature measurement device of a kind of regulator cubicle noncontact, as shown in Figure 1, comprise mounting bracket, cross track 1 and long rails 2; This cross track 1 is provided with cross motor 3, and this long rails 2 is provided with longitudinal motor 4 and miniature imaging structure 5, and this mounting bracket is provided with control panel 6.
As shown in Figure 1, above-mentioned mounting bracket comprises the longitudinal axis 7 and transverse axis 8, and this longitudinal axis 7 top is connected with transverse axis 8 left part intersection; This longitudinal axis 7 bottom is provided with the first web member 9, the first longitudinal fastening structure 17 be positioned at above the first web member 9 is arranged with bottom this longitudinal axis 7, the top of this longitudinal axis 7 is set with longitudinal spring fastening structure 10 and the second longitudinal fastening structure 18 be positioned at below this longitudinal spring fastening structure 10, and this longitudinal axis 7 top is provided with longitudinal spring 11 and the second web member 12 from bottom to up successively; The left horizontal fastening structure 19 that this transverse axis 8 left part is arranged with crossed strip fastening structure 13 and is positioned on the right side of this crossed strip fastening structure 13, and this transverse axis 8 left end is provided with crossed strip 14 and left web member 15 from right to left successively, and this transverse axis 8 right-hand member is provided with right web member 16, this transverse axis 8 right part is also arranged with the right horizontal fastening structure 20 being positioned at right web member 16 leftward position.
Again as shown in Figure 1, above-mentioned cross track about 1 two ends are all connected with transverse axis 8, and above-mentioned long rails 2 top and cross track 1 bottom are slidably connected; Above-mentioned cross motor 3 is all connected with miniature imaging structure 5 transmission with long rails 2 by screw mandrel respectively with longitudinal motor 4, and this cross motor 3, longitudinal motor 4 and miniature imaging structure 5 are all electrically connected with above-mentioned control panel 6; Above-mentioned first web member 9, second web member 12, left web member 15 and right web member 16 all removably connect with flanging 23 in the cabinet door of the regulator cubicle separately established.
Above-mentioned first web member 9, second web member 12, left web member 15 and right web member 16 are hard wedge angle, the selecting of hard wedge angle not only facilitates the connection of the first web member 9, second web member 12, left web member 15 and right web member 16 and flanging 23 in the cabinet door of regulator cubicle, but also avoid punching on flanging 23 in the cabinet door of regulator cubicle, reduce the explosive-proof grade of regulator cubicle to a certain extent.
In the present embodiment, internal thread is equipped with inside above-mentioned longitudinal spring fastening structure 10 and crossed strip fastening structure 13, and the longitudinal axis 7 top and transverse axis 8 left part are equipped with the external thread coordinated with it, namely longitudinal spring fastening structure 10 and crossed strip fastening structure 13 are all detachably connected with transverse axis 8 left part with the longitudinal axis 7 top respectively by threaded engagement, such design enormously simplify longitudinal spring fastening structure 10 and crossed strip fastening structure 13 respectively with the installation of the longitudinal axis 7 top and transverse axis 8 left part, and certain installation strength can also be ensured.
The longitudinal fastening structure 18 of above-mentioned first longitudinal fastening structure 17, second, left horizontal fastening structure 19 and right horizontal fastening structure 20 are magnet fastening structure, magnet fastening respective outer side edges spring, can strengthen the longitudinal fastening structure 18 of first longitudinal fastening structure 17, second, left horizontal fastening structure 19 and right horizontal fastening structure 20 greatly respectively to the constraining force of spring.
In addition, in above-mentioned miniature imaging structure 5, adopt one chip camera lens, its imaging angle is not less than 50
o, its detector pixel is 80*60, and image-forming range is less than 1m.
Embodiment two:
The present embodiment is substantially identical with embodiment one, and the difference of the two is:
Above-mentioned cross track 1 and long rails 2 are equipped with displacement transducer, and displacement transducer is mainly for detection of the transversal displacement of miniature imaging structure 5 and length travel and be transferred to monitoring host computer;
As shown in Figure 2, the above-mentioned control panel 6 cross motor driver module, longitudinal motor drive module, memory module, Communications Processor Module, imaging arrangement communication module and the infrared thermal image technique module that comprise main control module and be all connected with this main control module; Wherein, cross motor driver module and longitudinal motor drive module are all respectively used to by Current Control the start and stop controlling cross motor 3 and longitudinal motor 4, process the feedback signal of cross motor 3 and longitudinal motor 4 simultaneously; Numbered for band thermal map is transferred to monitoring host computer by Communications Processor Module under the control of main control module; Imaging arrangement communication module be mainly used in controlling above-mentioned miniature imaging structure 5 action, receive thermal map that miniature imaging structure 5 takes and the state of this miniature imaging structure 5 monitored; This infrared thermal image technique module is mainly used in being numbered according to the real-time thermal map of positional information by miniature imaging structure 5; Memory module can process the information that displacement transducer gathers in real time, for revising the position of miniature imaging structure 5, also for storing initial positional information and the positional information that sent by monitoring host computer.
Embodiment three:
Present embodiments provide a kind of method adopting the miniature online image-forming temperature measurement device of regulator cubicle noncontact in embodiment two to carry out thermometric, comprise the steps:
Step one: above-mentioned miniature imaging structure 5 is reset to initial position, determine the origin coordinates (0,0) of miniature imaging structure 5, and picture is sent to the monitoring host computer separately established by this miniature imaging structure 5 under the control of control panel 6;
Step 2: set up orbit plane coordinate system, as shown in Figure 3, is recorded as X respectively by the longest distance of above-mentioned miniature imaging structure 5 longitudinally track 2 and cross track 1 movement
gand Y
g, and the coordinate at four of orbit plane angles is designated as (0,0), (X respectively
g, 0), (X
g, Y
g) and (0, Y
g), the space that these four angles surround is the moving area of miniature imaging structure 5, and g is natural number;
Step 3: set up stitching image plane coordinate system, as shown in Figure 4, calculates the pixel count of stitching image vertical and horizontal, and is designated as X respectively
pand Y
p, and the coordinate at four of stitching image plane angles is designated as (0,0), (X respectively
p, 0), (X
p, Y
p) and (0, Y
p), the region that these four angles surround is the entire image 22, p of regulator cubicle inside is natural number;
Step 4: manually take splicing, specifically comprises the steps:
First, above-mentioned miniature imaging structure 5 be reset to origin coordinates (0,0) position and take pictures, being designated as numbering 1, and four point coordinate of taking pictures are (0,0), (X
p1, 0), (X
p1, Y
p1) and (0, Y
p1), save as initial position 1 and picture 1;
Secondly, above-mentioned miniature imaging structure 5 is moved to coordinate (X
g1, 0) and position taking pictures, be designated as numbering 2, and four point coordinate of taking pictures are (0,0), (X
p2, 0), (X
p1, Y
p1) and (X
p2, Y
p1), save as initial position 2 and picture 2;
Again, above-mentioned miniature imaging structure 5 is moved to coordinate (0, Y
g2) position taking pictures, be designated as numbering 3, and four point coordinate of taking pictures are (0, Y
p1), (X
p1, Y
p1), (X
p1, Y
p2) and (0, Y
p2), save as initial position 3 and picture 3;
……
Finally, above-mentioned miniature imaging structure 5 is moved to coordinate (X
g (M-1), Y
g (N-1)) position taking pictures, be designated as numbering M*N, and four point coordinate of taking pictures are (X
p (M-1), Y
p (N-1)), (X
pM, Y
p (N-1)), (X
p (M-1), Y
pN) and (X
pM, Y
gN), save as initial position M*N and picture M*N, wherein, M and N is natural number;
Step 5: manually splice preserved by step 4 picture 1, picture 2, picture 3 ... picture M*N, as satisfaction, then automatically preserve initial position 1, initial position 2, initial position 3 ... initial position M*N, picture 1, picture 2, picture 3 ..., picture M*N;
As dissatisfied, then return step 4;
Step 6: automatic cruising, above-mentioned miniature imaging structure 5 preserve according to step 4 initial position 1, initial position 2, initial position 3 ... initial position M*N carries out moving and automatic camera obtains picture, and by above-mentioned Communications Processor Module by picture uploading to the monitoring host computer separately established, picture is spliced into the overall thermography in inside of regulator cubicle by this monitoring host computer.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (10)
1. the miniature online image-forming temperature measurement device of regulator cubicle noncontact, is characterized in that, comprises mounting bracket, cross track (1) and long rails (2); Described cross track (1) is provided with cross motor (3), and described long rails (2) is provided with longitudinal motor (4) and miniature imaging structure (5), and described mounting bracket is provided with control panel (6);
Described mounting bracket comprises the longitudinal axis (7) and transverse axis (8) that intersect and be connected; The described longitudinal axis (7) bottom is provided with the first web member (9), and the top of the described longitudinal axis (7) is set with longitudinal spring fastening structure (10), and the described longitudinal axis (7) top is provided with from bottom to up successively longitudinal spring (11) and the second web member (12); Described transverse axis (8) left part is arranged with crossed strip fastening structure (13), and described transverse axis (8) left end is provided with from right to left successively crossed strip (14) and left web member (15), and described transverse axis (8) right-hand member is provided with right web member (16);
Described cross track (1) two ends, left and right are all connected with described transverse axis (8), and described long rails (2) top and described cross track (1) bottom are slidably connected; Described cross motor (3) is connected with miniature imaging structure (5) transmission with described long rails (2) respectively with longitudinal motor (4), and described cross motor (3), longitudinal motor (4) and miniature imaging structure (5) are all electrically connected with described control panel (6);
Described first web member (9), the second web member (12), left web member (15) and right web member (16) all removably connect with flanging (23) in the cabinet door of the regulator cubicle separately established.
2. the miniature online image-forming temperature measurement device of regulator cubicle noncontact according to claim 1, is characterized in that, the described longitudinal axis (7) top intersects with transverse axis (8) left part and is connected.
3. the miniature online image-forming temperature measurement device of regulator cubicle noncontact according to claim 1, it is characterized in that, the described longitudinal axis (7) bottom is arranged with first longitudinal fastening structure (17), and described first longitudinal fastening structure (17) is positioned at the top position of the first web member (9).
4. the miniature online image-forming temperature measurement device of regulator cubicle noncontact according to claim 1, it is characterized in that, the described longitudinal axis (7) top is also arranged with second longitudinal fastening structure (18), and described second longitudinal fastening structure (18) is positioned at the lower position of described longitudinal spring fastening structure (10).
5. the miniature online image-forming temperature measurement device of regulator cubicle noncontact according to claim 1, it is characterized in that, described transverse axis (8) left part is also arranged with left horizontal fastening structure (19), and described left horizontal fastening structure (19) is positioned at the right positions of described crossed strip fastening structure (13).
6. the miniature online image-forming temperature measurement device of regulator cubicle noncontact according to claim 1, it is characterized in that, described transverse axis (8) right part is arranged with right horizontal fastening structure (20), and described right horizontal fastening structure (20) is positioned at the leftward position of described right web member (16).
7. adopt the miniature online image-forming temperature measurement device of regulator cubicle noncontact described in any one in claim 1-6 to carry out a method for thermometric, it is characterized in that: comprise the steps:
Step one: described miniature imaging structure (5) is reset to initial position, determine the origin coordinates (0,0) of miniature imaging structure (5), and picture is sent to the monitoring host computer separately established by described miniature imaging structure (5) under the control of control panel (6);
Step 2: set up orbit plane coordinate system;
Step 3: set up stitching image plane coordinate system;
Step 4: stitching image plane is divided into the capable N row of M, manual shooting obtain picture 1, picture 2, picture 3 ... picture M*N, and retain picture 1, picture 2, picture 3 ..., picture M*N and corresponding initial position 1, initial position 2, initial position 3 ... initial position M*N, wherein, M and N is natural number;
Step 5: manually splice preserved by step 4 picture 1, picture 2, picture 3 ..., picture M*N, as satisfaction, then automatically preserve initial position 1, initial position 2, initial position 3 ..., initial position M*N, picture 1, picture 2, picture 3 ..., picture M*N;
As dissatisfied, then return step 4;
Step 6: automatic cruising, described miniature imaging structure (5) preserve according to step 4 initial position 1, initial position 2, initial position 3 ... initial position M*N moves and automatic camera obtains picture, and by picture uploading to described monitoring host computer, picture is spliced into the overall thermography in inside of regulator cubicle by described monitoring host computer.
8. the miniature online image-forming temperature measurement method of regulator cubicle noncontact according to claim 7, it is characterized in that, in above-mentioned steps two, when setting up orbit plane coordinate system, described miniature imaging structure (5) is recorded as X respectively along the longest distance of described long rails (2) and cross track (1) movement
gand Y
g, and the coordinate at four of orbit plane angles is designated as (0,0), (X respectively
g, 0), (X
g, Y
g) and (0, Y
g), g is natural number.
9. the miniature online image-forming temperature measurement method of regulator cubicle noncontact according to claim 7, is characterized in that, in above-mentioned steps three, when setting up stitching image plane coordinate system, calculating the pixel count of stitching image vertical and horizontal, and being designated as X respectively
pand Y
p, and the coordinate at four of stitching image plane angles is designated as (0,0), (X respectively
p, 0), (X
p, Y
p) and (0, Y
p), p is natural number.
10. the miniature online image-forming temperature measurement method of regulator cubicle noncontact according to claim 7 or 8 or 9, is characterized in that, in above-mentioned steps four, manually shooting splicing specifically comprises the steps:
First, described miniature imaging structure (5) be reset to origin coordinates (0,0) position and take pictures, being designated as numbering 1, and four point coordinate of taking pictures are (0,0), (X
p1, 0), (X
p1, Y
p1) and (0, Y
p1), save as initial position 1 and picture 1;
Secondly, described miniature imaging structure (5) is moved to coordinate (X
g1, 0) and position taking pictures, be designated as numbering 2, and four point coordinate of taking pictures are (0,0), (X
p2, 0), (X
p1, Y
p1) and (X
p2, Y
p1), save as initial position 2 and picture 2;
Again, described miniature imaging structure (5) is moved to coordinate (0, Y
g2) position taking pictures, be designated as numbering 3, and four point coordinate of taking pictures are (0, Y
p1), (X
p1, Y
p1), (X
p1, Y
p2) and (0, Y
p2), save as initial position 3 and picture 3;
……
Finally, described miniature imaging structure (5) is moved to coordinate (X
g (M-1), Y
g (N-1)) position taking pictures, be designated as numbering M*N, and four point coordinate of taking pictures are (X
p (M-1), Y
p (N-1)), (X
pM, Y
p (N-1)), (X
p (M-1), Y
pN) and (X
pM, Y
gN), save as initial position M*N and picture M*N.
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| CN101917552A (en) * | 2010-08-26 | 2010-12-15 | 西南交通大学 | Imaging device of large geotechnical centrifuge |
| CN102914371A (en) * | 2012-10-24 | 2013-02-06 | 河南省电力公司周口供电公司 | Infrared real-time monitoring device of switch cabinet |
| CN203587225U (en) * | 2013-11-19 | 2014-05-07 | 国家电网公司 | Online infrared temperature measurement system for switch cabinet of transformer substation |
| CN204007873U (en) * | 2014-08-18 | 2014-12-10 | 国家电网公司 | Switch cubicle infrared thermal imagery automatic checkout system |
| CN204389032U (en) * | 2015-01-14 | 2015-06-10 | 南京顺泰科技有限公司 | The miniature online image-forming temperature measurement device of a kind of regulator cubicle noncontact |
-
2015
- 2015-01-14 CN CN201510018066.8A patent/CN104568168B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917552A (en) * | 2010-08-26 | 2010-12-15 | 西南交通大学 | Imaging device of large geotechnical centrifuge |
| CN102914371A (en) * | 2012-10-24 | 2013-02-06 | 河南省电力公司周口供电公司 | Infrared real-time monitoring device of switch cabinet |
| CN203587225U (en) * | 2013-11-19 | 2014-05-07 | 国家电网公司 | Online infrared temperature measurement system for switch cabinet of transformer substation |
| CN204007873U (en) * | 2014-08-18 | 2014-12-10 | 国家电网公司 | Switch cubicle infrared thermal imagery automatic checkout system |
| CN204389032U (en) * | 2015-01-14 | 2015-06-10 | 南京顺泰科技有限公司 | The miniature online image-forming temperature measurement device of a kind of regulator cubicle noncontact |
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