CN203745055U - Magnetic inductive sensor and system - Google Patents
Magnetic inductive sensor and system Download PDFInfo
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- CN203745055U CN203745055U CN201420145606.XU CN201420145606U CN203745055U CN 203745055 U CN203745055 U CN 203745055U CN 201420145606 U CN201420145606 U CN 201420145606U CN 203745055 U CN203745055 U CN 203745055U
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- magnetic induction
- locating part
- automobile
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Abstract
The invention discloses a magnetic inductive sensor and a system. A sensor stopper is installed on an axle or vehicle frame of an automobile, and a moving member of the sensor drives a magnetic part to move along a set linear direction in the stopper when the moving member of the sensor is driven by the axle or vehicle frame of the automobile. When the magnetic part reaches the sensing scope of a magnetic induction member in the stopper, the magnetic induction member generates induction signals due to electromagnetic induction, and a processor obtains, according to the corresponding relations between the magnetic induction member stored in advance and the automobile load degree, the carrying load of a current automobile corresponding to the magnetic induction member indicated by the magnetic induction member. When the carrying load of the automobile is set as one or more cases of zero load, half load, full load and overload in advance, the carrying load of the automobile can be obtained by sensing signals generated by the sensor. The automobile loading, conveying and unloading of the waste slag can be monitored, and the construction cost can be effectively controlled according to the monitoring result.
Description
Technical field
The application relates to sensor field, relates in particular to a kind of Magnetic Induction formula sensor and system.
Background technology
At present, along with the intensification day by day of urbanization degree, land development spreads all over the world.The useless rubbish dregs that can be transported to by automobile appointment because excavating the useless rubbish dregs producing from producing place is piled up place.And in the time of the useless rubbish dregs shipping expense of concrete calculating, the normally inferior expense of determining that plows to transport.For example, one 40 tons heavy automobiles, under full load conditions, produce place from useless rubbish dregs and load useless rubbish dregs, and the useless rubbish dregs that is then transported to appointment is piled up place unloading, then returns, so back and forth 200 yuan of primary chargings.The shipping expense of general useless rubbish dregs is by manually adding up, statistician produces place at useless rubbish dregs and carries out the confirmation of automobile waste rubbish dregs loading, after automobile completes useless rubbish dregs unloading and returns, statistician time adds 1 to transporting time of this automobile, often increase once and transport, transport time time accumulative total.
But, due to techno-absence, whether the loading that statistician cannot understand useless rubbish dregs meets the fully loaded standard of automobile completely, whether automobile really arrives the useless rubbish dregs of specifying after transporting is piled up place and unloads etc. again, cause the possibility that has automobile underload just to transport, and do not arrive just may the waiting of unloading of useless rubbish dregs accumulation place of specifying, make overall construction cost can not get effective control.
Summary of the invention
The application provides a kind of Magnetic Induction formula sensor and system, effectively to judge carload degree, effectively controls construction cost.
According to the application's first aspect, the application provides a kind of Magnetic Induction formula sensor, it is characterized in that, comprise: the movement parts that magnetic part is installed, and, for limiting the locating part that described movement parts is moved along predetermined rectilinear direction, on described locating part in be provided with the Magnetic Induction part of in induction range, described magnetic part being responded to for the precalculated position that judges carload; On described locating part along being provided with at least one group of described Magnetic Induction part for generation of instruction carload degree in the direction of motion of described movement parts; On described Magnetic Induction part, be provided with connection cable.
Further, described locating part comprises: outer tube, and the nested inner tube being arranged in described outer tube, described Magnetic Induction part is set between described inner tube and described outer tube, described outer tube end is provided with linear bearing, described movement parts is provided with described magnetic part one end moves described magnetic part through described linear bearing in described inner tube, and in described movement parts, one end relative to described locating part is provided with measuring head, between described measuring head and described locating part, is provided with elastic component.
Further, described movement parts is an end opening to be nested in the sleeve pipe that described locating part is outer and can relatively described locating part slide, described locating part is hollow tubular structure, described Magnetic Induction part is installed on described locating part inwall, described magnetic part is installed in non-opening one end of described sleeve pipe, between described sleeve pipe and described locating part, is provided with elastic component.
Further, on described locating part along being provided with at least one group of described Magnetic Induction part for generation of instruction carload degree in the direction of motion of described movement parts.
Further, on described locating part, in the direction of motion of edge perpendicular to described movement parts, be provided with at least one described Magnetic Induction part for described magnetic part being responded at least one angle position.
Further, described angle position be by the kinematic axis of described magnetic part to centered by perpendicular to described kinematic axis to direction radiation certain angle and corresponding position.
Further, on described magnetic part magnetic material along the direction of motion definite length extended of described movement parts.
Further, described predetermined length determines by a variable quantity, and described variable quantity is the variable quantity of distance between vehicle frame and vehicle bridge after carload, the variation range that described predetermined length span is described variable quantity.
Further, described variation range is got 5-60 millimeter.
According to the application's second aspect, the application provides a kind of load-carrying measuring system, comprising: sensor described above, and, be connected with described sensor for judge the processor of carload degree according to described induction gained induced signal.
The application's beneficial effect is:
By a kind of Magnetic Induction formula sensor and system are provided, sensor locating part can be arranged on automotive axle or vehicle frame, and movement parts in sensor is being subject under automobile frame or vehicle bridge drive, drive magnetic part to move along predetermined rectilinear direction in locating part, in the time that magnetic part arrives in the induction range of Magnetic Induction part in locating part, Magnetic Induction part produces induced signal because of electromagnetic induction, processor, according to the Magnetic Induction part prestoring and the corresponding relation of carload degree, obtains the indicated corresponding current carload degree of Magnetic Induction part of induced signal.Like this, in the time that carload degree is set in advance as one or more in zero load, semi-load, fully loaded, overload etc., the current carload degree of the corresponding acquisition of induced signal that can be produced by the sensor, the loading of the useless rubbish dregs of automobile, transport and uninstall process in, monitor, thereby can, according to monitored results, effectively control construction cost.
Brief description of the drawings
Fig. 1 is the primary structure schematic diagram of the sensor of the embodiment of the present application one.
Fig. 2 is the concrete structure schematic diagram of the sensor of the embodiment of the present application one.
Fig. 3 is the situation schematic diagram that in the embodiment of the present application one, Magnetic Induction part 4 can sense magnetic part 1.
Fig. 4 is AA ' the line cut-open view of Fig. 2.
Fig. 5 is the magnetic material distribution length schematic diagram of magnetic part 1 in the embodiment of the present application one.
Fig. 6 is the structural representation of the load-carrying measuring system of the embodiment of the present application one.
Fig. 7 is automobilism track schematic diagram in the embodiment of the present application one.
Embodiment
By reference to the accompanying drawings the application is described in further detail below by embodiment.
Embodiment mono-:
The present embodiment provides a kind of Magnetic Induction formula sensor, and applies the load-carrying measuring system of this sensor.
As shown in Figure 1, the sensor mainly comprises: the movement parts 2 of magnetic part 1 is installed, and, the locating part 3 moving along predetermined rectilinear direction for limiting movement parts 2.On locating part 3 in be provided with the Magnetic Induction part 4 of in induction range, magnetic part 1 being responded to for the precalculated position that judges carload.In the present embodiment, it is axial that predetermined rectilinear direction 5 refers to that sensor extends, and for judging that the precalculated position of carload refers in the axial direction of extending at sensor that a certain position arranges a Magnetic Induction part, or at least two Magnetic Induction parts of at least two diverse location settings in the axial direction of extending at sensor, as shown in number in the figure 41,42.Like this, above-mentioned locating part can be arranged on automotive axle (as vehicle frame main shaft), and movement parts in sensor is under the load-bearing that is subject to automobile vehicle frame used drives, drive magnetic part to move along predetermined rectilinear direction in locating part, in the time that magnetic part arrives in the induction range of Magnetic Induction part in locating part, Magnetic Induction part produces induced signal because of electromagnetic induction, processor, according to the Magnetic Induction part prestoring and the corresponding relation of carload degree, obtains the indicated corresponding current carload degree of Magnetic Induction part of induced signal.Like this, in the time that carload degree is set in advance as one or more in zero load, semi-load, fully loaded, overload etc., the induced signal that can be produced by the sensor is corresponding obtains current carload degree.For example, Magnetic Induction part 41 setting positions, higher than the position of Magnetic Induction part 42, if when Magnetic Induction part 41 senses magnetic part, can show that carload is full load condition, if when Magnetic Induction part 42 senses magnetic part, can show that carload is overload condition.Certainly, can also be according to other modes Magnetic Induction part of arranging, wherein at least can comprise to the arranging of Magnetic Induction part position, to arranging of Magnetic Induction number of packages amount etc.
Particularly, as shown in Figure 2, locating part 3 can comprise: outer tube 31, and the nested inner tube 32 being arranged in outer tube 31.Between inner tube 32 and outer tube 31, Magnetic Induction part 4 is set; for example; Magnetic Induction part 4 is fixed on to the outer wall of inner tube 32; and by encapsulating mode to the space sealing between inner tube 32 and outer tube 31 so that Magnetic Induction part 4 is protected; in addition, Magnetic Induction part can also be fixed on outer tube 31 inwalls.Outer tube 31 ends are provided with linear bearing 33, and movement parts 2 is provided with one end of magnetic part 1 through linear bearing 33 inner chambers, so that magnetic part 1 moves in inner tube 32.In movement parts 2, one end relative to locating part 3 is provided with measuring head 21, between measuring head 21 and locating part 3, is provided with elastic component 5, and this elastic component 5 can be spring or other elastomeric objects.The setting of elastic component 5 can ensure that in automobile load-carrying members measuring head 21 can return to virgin state under the elastic acting force of elastic component 5 not when butt measuring head 21.On Magnetic Induction part 4, be provided with connection cable 7.Certainly, sensor is positioned at movement parts 1 outside can also be provided with dust cover 6, to prevent that the dust of running car from falling into sensor and causing measuring precision decline.
Automobile in the process of moving, vehicle frame can swing in the horizontal direction, and vehicle frame is due to butt measuring head, make measuring head can drive movement parts 2 to swing in the horizontal direction, and movement parts 2 is generally rigidity strip piece, the swing energetically of vehicle frame even can make movement parts 2 relative limit parts 3 significantly swing and rupture.For addressing this problem, on the measuring head 21 of the present embodiment, be provided with the Universal caster for connecting with the vehicle frame of automobile.The concrete structure of measuring head 21 is to comprise head construction and Universal caster, and head construction is the cavity structure of a side opening, and the undersized of opening is in the size of Universal caster, so that Universal caster only can move and be unlikely to deviate from the cavity of head construction.When Universal caster and vehicle frame butt, vehicle frame swing in the horizontal direction only can make Universal caster roll in measuring head and can not drive movement parts significantly to swing, and has avoided movement parts therefore and the problem of fracture.In addition, movement parts can also adopt the reliable material of hard to process, and further ensures the fastness of movement parts.
Carload degree can be divided into multiple, for example zero load, semi-load, fully loaded, overload etc., and this load-carrying degree also can be substituted by load-carrying weight, as 0.5,1,1.5,2 ton of load-carrying etc.And the load-carrying in various degree of automobile can make the distance between vehicle frame and the vehicle bridge of automobile change, this variation can be reflected on the sensor of installing on automobile, and relative position relation between movement parts and locating part has been indicated this feature.When on locating part 3 when being provided with the Magnetic Induction part 4 that a group is semi-load for generation of instruction carload degree in the direction of motion of movement parts 2, in the time that Magnetic Induction part 4 senses magnetic part 1, show that now automobile is semi-load; Still as shown in Figure 1, when on locating part 3 along being provided with two groups in the direction of motion of movement parts 2 while being semi-load and fully loaded Magnetic Induction part 4 for generation of instruction carload degree respectively, in the time that Magnetic Induction part 4 senses wherein one group of magnetic part 41 or 42, show that now automobile is semi-load or fully loaded.
Automobile in the process of moving, movement parts 2 may rotate along its axis, when Magnetic Induction part 4 only the arctic to magnetic part 1 (N) or the South Pole (S) there is inductive action, as shown in Figure 3, if magnetic part 1 cube structure, must there is so relative two sides not for N or S(are referred to as the non-S face of non-N), even if can cause magnetic part 1 to fall into the induction range of Magnetic Induction part 4, and still can because of movement parts 2 drive magnetic part 1 to rotate to make Magnetic Induction part 4 cannot sense the N of magnetic part or S(now Magnetic Induction part 4 is relative with the non-S face of non-N) cause the failure of carload degree measurement.For addressing this problem, as shown in Figure 4, on the locating part 3 of the present embodiment, in the direction of motion of edge perpendicular to movement parts, be provided with at least two Magnetic Induction parts 4 for magnetic part 1 being responded at least two angle positions, above-mentioned angle position be by the kinematic axis of magnetic part to centered by perpendicular to this kinematic axis to direction radiation certain angle and corresponding position, there is shown central angle between adjacent two angle positions is the situation of 60 degree, certainly, other central angle angles are also applicable, as 45 degree etc., the quantity of Magnetic Induction part 4 can be 2, 3 or more.Certainly, in other embodiments, the quantity of Magnetic Induction part 4 can be also only 1, but may cause the generation of this section of the problems referred to above.
General Hall element, magnetic resistance or the tongue tubes (being called again magnetic reed tube) etc. of adopting of Magnetic Induction part 4, its induction action frequency is limited.Automobile in the process of moving conventionally can be in the state of jolting; and cause vehicle frame actuation movement part 2 to move up and down; if magnetic material distribution area is less on magnetic part 1; can make Magnetic Induction part 4 in induction and the process that constantly replaces of non-induction two states; consume very soon thereby make to respond to action frequency, cause the serviceable life of Magnetic Induction part 4 not long.For addressing this problem, still as shown in Figure 2, on the magnetic part 1 of the present embodiment, magnetic material is along the direction of motion definite length extended of movement parts 2, and this predetermined length meets following condition: under the state that jolts of running car, movement parts 2 moves up and down the induction that can frequently not trigger Magnetic Induction part 4.One of them is for example, above-mentioned predetermined length A is determined by a variable quantity, this variable quantity is the variable quantity of distance between vehicle frame and vehicle bridge after carload, the variation range that predetermined length A span is this variable quantity, this variation range is according to the desirable 5-60 millimeter of empirical value, concrete desirable 5,15,20,40,50,55,60 millimeters etc., as shown in Figure 5.
The present embodiment is corresponding provides a kind of load-carrying measuring system, it comprises structure as shown in Figure 6: sensor 501 described above, and, the processor 502 that judges carload degree for responding to gained induced signal according to sensor 501 being connected by cable 7 with this sensor 501.Particularly, the Magnetic Induction part induction gained induced signal of sensor 501 can carry out the processing such as shaping, amplification, filtering through the primary circuit of processor 502 front ends, after induced signal after treatment is obtained by processor 502, processor 502 can be known the induced signal transmitting from which Magnetic Induction part, thereby according to the corresponding relation of the Magnetic Induction part prestoring in storage medium and carload degree, obtain current carload degree.Certainly, native system can also comprise corresponding storage medium, display module, transport module etc.Storage medium can be stored above-mentioned corresponding relation and current carload level data etc., display module can show current carload level data, and transport module can send to the Surveillance center such as automobile logo and current carload level data.
The present embodiment is corresponding provides a kind of carload degree measurement method, and the method is utilized system described above, and the method comprises: in the time that magnetic part 1 moves in the induction range of Magnetic Induction part 4, Magnetic Induction part 4 produces induced signal; Processor 502, according to the Magnetic Induction part prestoring and the corresponding relation of carload degree, obtains the indicated corresponding current carload degree of Magnetic Induction part of induced signal.Certainly, this method can also comprise other treatment steps to data, for example: preserve, show or transmit current carload level data etc.
The present embodiment also provides a kind of automobile dress discharge location measuring method in addition, the method is utilized system described above, and GPS (the Global Positioning System being connected with processor 502, GPS) module, the method comprises: processor 502 obtains automobilism track from GPS module; In the time that magnetic part 1 moves in the induction range of Magnetic Induction part 4, Magnetic Induction part 4 obtains induced signal; Processor 502, according to the Magnetic Induction part prestoring and the corresponding relation of carload degree, obtains the indicated corresponding current carload degree of Magnetic Induction part of induced signal; In the time that current carload degree instruction automobile carries out loading or unloading action, processor 502 can carry out the mark of automobile dress discharge location on automobilism track, as shown in Figure 7, number in the figure B has indicated automobile delivery location, and label C has indicated automobile discharge location.
Like this, the loading of the useless rubbish dregs of automobile, transport and uninstall process in, can monitor the handling goods action of automobile, thereby can, according to monitored results, effectively control construction cost.
Embodiment bis-:
The difference of the present embodiment and above-described embodiment is mainly: movement parts 2 is an end opening to be nested in the sleeve pipe that locating part 3 is outer and can relative limit part 3 slide, locating part 3 is hollow tubular structure, Magnetic Induction part 4 is installed on locating part 3 inwalls, magnetic part 1 is installed in non-opening one end of sleeve pipe, between sleeve pipe and locating part 3, is provided with elastic component.
In addition, the sensor can also be arranged on vehicle frame, and measuring head can connect with vehicle bridge.
Above content is the further description of the application being done in conjunction with concrete embodiment, can not assert that the application's concrete enforcement is confined to these explanations.For the application person of an ordinary skill in the technical field, not departing under the prerequisite of the application's design, can also make some simple deduction or replace.
Claims (9)
1. a Magnetic Induction formula sensor, it is characterized in that, comprise: the movement parts that magnetic part is installed, and, for limiting the locating part that described movement parts is moved along predetermined rectilinear direction, on described locating part in be provided with the Magnetic Induction part of in induction range, described magnetic part being responded to for the precalculated position that judges carload; On described locating part along being provided with at least one group of described Magnetic Induction part for generation of instruction carload degree in the direction of motion of described movement parts; On described Magnetic Induction part, be provided with connection cable.
2. sensor as claimed in claim 1, it is characterized in that, described locating part comprises: outer tube, and the nested inner tube being arranged in described outer tube, described Magnetic Induction part is set between described inner tube and described outer tube, described outer tube end is provided with linear bearing, described movement parts is provided with described magnetic part one end moves described magnetic part through described linear bearing in described inner tube, in described movement parts, one end relative to described locating part is provided with measuring head, between described measuring head and described locating part, is provided with elastic component.
3. sensor as claimed in claim 1, it is characterized in that, described movement parts is an end opening to be nested in the sleeve pipe that described locating part is outer and can relatively described locating part slide, described locating part is hollow tubular structure, described Magnetic Induction part is installed on described locating part inwall, described magnetic part is installed in non-opening one end of described sleeve pipe, between described sleeve pipe and described locating part, is provided with elastic component.
4. sensor as claimed in claim 1, is characterized in that, on described locating part, in the direction of motion of edge perpendicular to described movement parts, is provided with at least one described Magnetic Induction part for described magnetic part being responded at least one angle position.
5. sensor as claimed in claim 4, is characterized in that, described angle position be by the kinematic axis of described magnetic part to centered by perpendicular to described kinematic axis to direction radiation certain angle and corresponding position.
6. sensor as claimed in claim 1, is characterized in that, on described magnetic part, magnetic material is along the direction of motion definite length extended of described movement parts.
7. sensor as claimed in claim 6, is characterized in that, described predetermined length determines by a variable quantity, and described variable quantity is the variable quantity of distance between vehicle frame and vehicle bridge after carload, the variation range that described predetermined length span is described variable quantity.
8. sensor as claimed in claim 7, is characterized in that, described variation range is got 5-60 millimeter.
9. a load-carrying measuring system, is characterized in that, comprising: the sensor as described in any one in claim 1-8, and, be connected with described sensor for judge the processor of carload degree according to described induction gained induced signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420145606.XU CN203745055U (en) | 2014-03-27 | 2014-03-27 | Magnetic inductive sensor and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420145606.XU CN203745055U (en) | 2014-03-27 | 2014-03-27 | Magnetic inductive sensor and system |
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| Publication Number | Publication Date |
|---|---|
| CN203745055U true CN203745055U (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420145606.XU Expired - Fee Related CN203745055U (en) | 2014-03-27 | 2014-03-27 | Magnetic inductive sensor and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111987A (en) * | 2021-12-07 | 2022-03-01 | 南京智鹤电子科技有限公司 | Magnetic field generating device for vehicle load monitoring and using method |
-
2014
- 2014-03-27 CN CN201420145606.XU patent/CN203745055U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111987A (en) * | 2021-12-07 | 2022-03-01 | 南京智鹤电子科技有限公司 | Magnetic field generating device for vehicle load monitoring and using method |
| CN114111987B (en) * | 2021-12-07 | 2023-12-26 | 南京智鹤电子科技有限公司 | Magnetic field generating device for monitoring load of vehicle and using method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20190327 |
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| CF01 | Termination of patent right due to non-payment of annual fee |