CN102636157A - Level bar with hinting function - Google Patents
Level bar with hinting function Download PDFInfo
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- CN102636157A CN102636157A CN2011100349697A CN201110034969A CN102636157A CN 102636157 A CN102636157 A CN 102636157A CN 2011100349697 A CN2011100349697 A CN 2011100349697A CN 201110034969 A CN201110034969 A CN 201110034969A CN 102636157 A CN102636157 A CN 102636157A
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- blade
- surveyor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
- G01C9/26—Details
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- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
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- A Measuring Device Byusing Mechanical Method (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
A level bar with a hinting function comprises a bar body; at least one level bubble device is disposed on the bar body; at least one hollow part is disposed in the bar body; an induction device, a controller, and a sounding device; the controller is respectively connected with the induction device and the sounding device; the induction device comprises an independent sensor for detecting an angle of the bar body with the level line; the independent sensor does not contact the level bubble device; the controller receives the information of the angle of the bar body with the level line transmitted by the independent sensor; if the angle information is within a preset range, the sounding device is triggered to generate a sound. The invention not only can determine whether the angle of a surface to be detected with the level line is a preset angle by conventional level bubble centering, but also provides another set of independent determination tools, wherein the independent sensor is set to detect the angle of the bar body with the level line, and the controller determines whether the angle is within a preset range; the invention is convenient for use and high in precision.
Description
Technical field
The present invention relates to a kind of measurer, particularly a kind of surveyor's staff that has prompt facility.
Background technology
Surveyor's staff is mainly used in the flatness of the various lathes of check and other equipment guide rails, uses the instrument of measurement level when the installation of equipment, check, measurement, line, Industrial Engineering construction.And can check tiny inclination angle.Existing all kinds of surveyor's staff all is that the application of air bubble is lighter than liquid, and in the liquid pipe characteristic of come-up drift is measured the levelness of object.This type surveyor's staff functions of use is single; And when measuring the levelness of object; Bubble indication is not obvious, and particularly in comparatively complicated workplace and illuminance is not enough or have extraneous light to disturb in the environment down, the reading of more ugly clear water bubble position also can produce the bigger collimation error.
At application number is to disclose a kind of surveyor's staff in 01230594.4, and it relates generally to a kind of surveyor's staff that can in dark surrounds, use.The surveyor's staff of production and sales can only use in bright light environments on the market, and this patent is through light emitting diode being installed in the level vial position, being made it to link to each other with surveyor's staff built-in power and switch with lead, opening or close through switch control light emitting diode.Adopt such scheme, can be in dark surrounds through opening the normal use of led lighting.But above-mentioned surveyor's staff can not promote the precision of detection.
At application number is also to disclose a kind of surveyor's staff in 00217890.7; Include chi body, bubble seat, end cap, be respectively arranged with 180 ° of bubbles, 45 ° of bubbles, 90 ° of bubbles on the chi body, the chi body is provided with bubble near end position; End cap on its bubble and the fixed ruler end of body fuses through working of plastics; And with two self-tapping screws connections up and down, string withstands on spring between bubble seat and the end cap on the self-tapping screw, and the screw hole on the end cap clogs with stopper.This surveyor's staff can promote the precision of detection in theory, still, still has following problem:
Each user checks that whether during level, there is error in surveyor's staff, and this error directly influences the precision that surveyor's staff is measured.In some occasions, as need carry out adjustment to surveyor's staff when dispatching from the factory, much be artificial hand wage adjustment school at present, has inconvenience.
At application number is to disclose a kind of multifunction electronic surveyor's staff in 89217556.7; The lower end positive at this blade is provided with the scale ruler; The blade bottom surface is provided with permanent magnet, is provided with light source on each air level side, in surveyor's staff, is provided with the standalone sensor accurate circuit of newspaper automatically; When the multifunction electronic surveyor's staff was positioned at equilibrium state, bubble, luminotron, three kinds of signals of sound can excite simultaneously.In this surveyor's staff, sensor is to be used for the position of perception bubble, and then accomplishes the effect of stimulated luminescence pipe, voice signal.When being positioned at air level middle such as, bubble, two leads in the wire standalone sensor will be broken off by bubble, and it is accurate to accomplish newspaper with this.Though above-mentioned surveyor's staff can provide three kinds of mode of excitation of position, luminotron, sound of bubble; But its principle is just judged this a kind of mode of centre whether bubble is positioned at air level and is carried out the triggering of luminotron, sound etc.; That is to say; This mode in centre whether bubble is positioned at air level exists error big, the technical matters that measuring accuracy is not high.The still unresolved above-mentioned problem of above-mentioned patent.
Summary of the invention
The object of the present invention is to provide a kind of surveyor's staff that has prompt facility, with reading that solves the bubble position that is difficult to see clearly surveyor's staff in the prior art and the technical matters that produces the big collimation error.
A kind of surveyor's staff that has prompt facility; Comprise blade; And at least one air level device is set on blade, and an induction installation, controller and sound-producing device are set on the blade, controller connects induction installation and sound-producing device respectively; And induction installation comprises that one is used to detect the standalone sensor of blade and angle that level is, and said standalone sensor and air level device are independently of one another;
Controller receives blade and the angle information that level is that standalone sensor sends, if said angle information drops in the preset range, triggers the sound-producing device sounding.
Preferably, a calibration apparatus is set on the said blade, said calibration apparatus is connected with standalone sensor.
Preferably, said standalone sensor is an obliquity sensor.
Preferably, following one or more components are set on blade: 45 ° of trigger elements, 90 ° of trigger elements, 180 ° of trigger elements, said 45 ° of trigger element/90 ° trigger elements/180 ° of trigger elements connect controller.
Preferably, it is characterized in that said 45 ° of trigger element/90 ° trigger elements/180 ° of trigger elements are switch.
Preferably, said air level device comprises horizontal levelling bubble, 45 ° of air levels and 90 ° of air levels.
Preferably, the viewpoint definition unit is set on blade, said viewpoint definition unit connects controller.
Preferably, said viewpoint definition unit comprises the input block that supplies the user to import angle, and said input block comprises following one or more combination at least: knob, keyboard, the input screen of angle is carved with on the next door.
Preferably, the precision adjustment unit is set also on blade, said precision adjustment unit connects controller, through the accuracy rating of said controller control standalone sensor.
Preferably, the following one or more combination of said precision adjustment unit: knob, keyboard, the input screen of accuracy rating, the switch combination of some precision gears are carved with in the next door.
Preferably, the switch element that a control induction installation opens or closes also is set on the said blade.
A kind of surveyor's staff that has prompt facility; Comprise blade, an induction installation, controller and sound-producing device are set on the blade, controller connects induction installation and sound-producing device respectively; And induction installation comprises that one is used to detect the standalone sensor of blade and angle that level is; Controller receives blade and the angle information that level is that standalone sensor sends, if said angle information drops in the preset range, triggers the sound-producing device sounding.
Preferably, a calibration apparatus is set on the said blade, said calibration apparatus is connected with standalone sensor.
Preferably, said standalone sensor is an obliquity sensor.
Preferably, the viewpoint definition unit is set on blade, said viewpoint definition unit connects controller.
Preferably, the precision adjustment unit is set also on blade, said precision adjustment unit connects controller, through the accuracy rating of said controller control standalone sensor.
A kind of surveyor's staff that has prompt facility comprises blade, and an induction installation, controller and sound-producing device are set on the blade; Controller connects induction installation and sound-producing device respectively; And induction installation comprises that one is used to detect the standalone sensor of blade and angle that level is, and the viewpoint definition unit is set on blade, and said viewpoint definition unit connects controller; Controller is provided with preset range according to the angle information that the viewpoint definition unit sends; And receive blade and angle information that level is that standalone sensor sends,, trigger the sound-producing device sounding if said angle information drops in the preset range.
Preferably, at least one air level device is set on blade, said standalone sensor and air level device are independently of one another.
Preferably, said viewpoint definition unit comprises the input block that supplies the user to import angle, and said input block comprises following one or more combination at least: knob, keyboard, the input screen of angle is carved with on the next door.
Preferably, the angular range of viewpoint definition unit setting is in 90 °.
A kind of surveyor's staff that has prompt facility comprises blade, and an induction installation, controller and sound-producing device are set on the blade; Controller connects induction installation and sound-producing device respectively; And induction installation comprises that one is used to detect the standalone sensor of blade and angle that level is, and the precision adjustment unit is set on blade, and said precision adjustment unit connects controller; Accuracy rating through said controller control standalone sensor; Controller receives blade and the angle information that level is that standalone sensor sends, if said angle information drops in the preset range, triggers the sound-producing device sounding.
Preferably, at least one air level device is set on blade, said standalone sensor and air level device are independently of one another.
Preferably, the precision range of control of said precision adjustment unit is between ± 0.5 ° to ± 5 °.
Preferably, the precision range of control of said precision adjustment unit set shelves be ± 0.5, ± 1, ± 2, ± 3, ± 4, ± 5 one of them.
Compared with prior art, there is following technique effect in the present invention:
At first, the present invention not only can judge between two parties whether look in advance between face and the level is predetermined angle through traditional air level, and; The invention provides an other cover and independently judge instrument, that is, a standalone sensor is set detects blade and angle that level is; The back judges whether to be preset range through controller, if then can trigger the sound-producing device sounding, can also pass through an other judgment standard independent and the air level device; And through the auditory tone cues user; Can overcome air level device calibration and exist under the situation of error, an other judgement instrument can also be arranged through the auditory tone cues user, easy to use and precision is high.That is to say that the present invention can only be provided with a standalone sensor and detect blade and angle that level is, through sound prompting user.
Secondly, a calibration apparatus is set on the blade of the present invention, can carries out reference calibration work, improve adjustment efficient.
Once more; On the blade of the present invention three kinds of angles can be provided at least: 45 °, 90 °, 180 ° can supply the user to select; When the user chose 45 ° of trigger elements, controller received angle that standalone sensor sends [(45-d) °, (45+d) °] (d is that controller can receive ground precision error); Controller control sound-producing device sounding uses more flexible.
Also have, the present invention can also provide the viewpoint definition unit that angle can any adjustment, can measure any angle that the user need measure, and has expanded the usable range of surveyor's staff.
At last, the precision adjustment unit that the present invention can also provide sensor accuracy to adjust arbitrarily can be adjusted the precision of standalone sensor, has expanded the usable range of surveyor's staff.
Description of drawings
Fig. 1 is a kind of Facad structure synoptic diagram that has the surveyor's staff of prompt facility of the present invention;
Fig. 2 is a kind of reverse side structural representation that has the surveyor's staff of prompt facility of the present invention;
Fig. 3 is a surveyor's staff interior section structure connection layout of the present invention.
Fig. 4 has the Facad structure synoptic diagram of the surveyor's staff of prompt facility for another kind of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is done further detailed narration.
Embodiment one
See also Fig. 1, Fig. 2, it is a kind of a kind of exemplifying embodiment figure that has the surveyor's staff of prompt facility of the present invention.A kind of surveyor's staff that has prompt facility comprises blade 1, and at least one air level device is set on blade 1.In this example, the air level device comprises 121,45 ° of air levels 122 of horizontal levelling bubble and 90 ° of air levels 123.When needs are measured these three kinds of angles, only need watch corresponding air level whether placed in the middle, consider the subjectivity of judging that existence is bigger certainly, can also listen sound again.
In this example, at least one hollow bulb is set in the blade 1, and an induction installation 21, controller 22 and sound-producing device 23 (seeing also Fig. 3) are set on hollow bulb.Controller 22 connects induction installation 21 and sound-producing device 23 respectively.In the blade 1 can wholely be a hollow form; Induction installation 21, controller 22 and sound-producing device 23 can directly place in it; Certainly, also can be that some hollow bulbs are set in the blade 1, induction installation 21, controller 22 and sound-producing device 23 can be put at different hollow bulbs.Below only being for example, is not to be used for limiting this programme.
In this example, induction installation 21 comprises that at least one is used to detect the standalone sensor of blade and angle that level is, standalone sensor and the noncontact of air level device.
In this example, standalone sensor can adopt obliquity sensor.Be that obliquity sensor is used for measuring inclination angle variable quantity with respect to the horizontal plane.Theoretical foundation is exactly Newton second law, and according to the basic physical principle, an internal system, speed can't be measured, but can measure its acceleration.If initial velocity is known, just can goes out linear velocity, and then can calculate straight-line displacement through integral and calculating.So it is a kind of acceleration transducer of utilization principle of inertia in fact.Just side and vertical direction do not have the acceleration effect when obliquity sensor is static, act on the acceleration of gravity that has only above it so.Angle between gravity Z-axis and the acceleration transducer sensitive axis has been exactly the pitch angle.Obliquity sensor can be divided into " solid pendulum " formula, " liquid pendulum " formula, " gas pendulum " three kinds of obliquity sensors etc. through being usually used in the horizontal survey of system on principle of work, in this instance, can adopt all kinds obliquity sensor to realize this programme.
Following one or more components are set on blade: 18,180 ° of trigger elements 19 of 17,90 ° of trigger elements of 45 ° of trigger elements, 18/180 ° of trigger element of 17/90 ° of trigger element of said 45 ° of trigger elements 19 connects controller 22.
18/180 ° of trigger element 19 of 17/90 ° of trigger element of 45 ° of trigger elements can be pushbutton switch.When the user presses corresponding button; Controller 22 can receive corresponding signal, revises the corresponding angle Α that reaches in advance, and revises preset range; Preset range is [(Α-d) °; (Α+d) °] (d is that controller can receive ground precision error), when receiving the angle that standalone sensor sends, drops in the preset range by controller 21, trigger sound-producing device 14 sounding.When the user triggers different pushbutton switches, can revise Α.
The viewpoint definition unit is set on blade 1, and said viewpoint definition unit connects controller 22.Said viewpoint definition unit comprises the input block that supplies the user to import angle, and said input block comprises following one or more combination at least: knob, keyboard, the input screen of angle is carved with on the next door.When controller 22 receives the angle [alpha] that the viewpoint definition unit sends, then it is kept in the controller 22.The angle beta that sends over when obliquity sensor, when satisfying | β-α | during=d, controller carries out sounding alarm through sound-producing device 14, and d is that controller can receive ground precision error.
Need to prove that angle [alpha] can be 45 °, 180 ° and 90 °, also can be arbitrarily angled.In this example; 18/180 ° of trigger element 19 of 17/90 ° of trigger element of 45 ° of trigger elements can only be set; Also viewpoint definition unit 16 can only be set, certainly, viewpoint definition unit 16 and 18,180 ° of trigger elements of 17,90 ° of trigger elements of 45 ° of trigger elements can be set simultaneously also.
Sound-producing device 14 can be a hummer, also can be other sound-producing device.
Precision adjustment unit 15 also is set on blade 1, and precision adjustment unit 15 connects controller 22, through the accuracy rating of controller 22 control standalone sensors.Controller 22 receives the precision that precision adjustment unit 15 sends, and can revise corresponding d.The following one or more combination of precision adjustment unit: knob, keyboard, the input screen of accuracy rating, the button combination of some precision gears are carved with in the next door.This precision adjusting device 15 also can standalone sensor 2 links to each other, and some precision gears are set on this precision adjusting device 15, as ± 0.5 grade, ± 1 grade etc.With 45 ° of air levels 122 is example, when precision adjusting device 15 get to ± 1 grade the time, when promptly 45 ° of air levels 122 reached 44 °-46 ° scope, sound-producing device 14 just sent the prompt tone of warning.
The switch element 16 that one control induction installation opens or closes also is set on the blade 1.Please refer to Fig. 1, report standard apparatus to comprise a power supply 11 automatically, power supply 11 gives sound-producing device 14 power supplies, and sound-producing device 14 connects a switch element 16, and with these switch element 16 closures, sound-producing device 14 is just switched on.
CS 16 connects, closed level control switch 19, and standalone sensor 2 work that are connected with horizontal levelling bubble 123, when angle was up to the standard, the sound of warning was sent in sound-producing device 14 changes, and the like, 45 ° of air levels and 90 ° of air levels also are like this.
In the present embodiment, a calibration apparatus 13 is set on the blade 1, this calibration apparatus 13 is connected with standalone sensor 2.After surveyor's staff has just dispatched from the factory or passed through maintenance, can carry out zero-in through 13 pairs of surveyor's staffs of this calibration apparatus.
In the present embodiment, the through hole 20 with the surveyor's staff suspension is convenient at least one end setting of blade 1.In the present embodiment, the two ends of blade 1 are provided with a through hole 20 respectively.
The present invention in use, opening power 11, whole automatic newspaper standard apparatus is started working.At first, select one of them CS of 19,45 ° of CSs 17 of level control switch or 90 ° of CSs 18 closed, corresponding standalone sensor 2 is started working; At this moment; Select a gear through precision adjusting device 15, the detected angle signal of standalone sensor sends to controller, and controller is judged in preset range; Just trigger sound-producing device 14, sound-producing device 14 just sends the sound of warning to show prompting.
Embodiment two
See also Fig. 4, a kind of surveyor's staff that has prompt facility comprises blade 21, and at least one air level device is set on blade 21, and in this example, the air level device comprises 221,45 ° of air levels 222 of horizontal levelling bubble and 90 ° of air levels 223.
At least one hollow bulb is set in the blade 21, and an induction installation, controller and sound-producing device are set on hollow bulb, controller connects induction installation and sound-producing device 24 respectively; And induction installation comprises that one is used to detect the standalone sensor of blade and angle that level is; Said standalone sensor and the noncontact of air level device are provided with viewpoint definition unit 27 on blade, said viewpoint definition unit 27 connects controller; Controller is provided with preset range according to the angle information that viewpoint definition unit 27 sends; And receive blade and angle information that level is that standalone sensor sends,, trigger the sound-producing device sounding if said angle information drops in the preset range.
Said viewpoint definition unit 27 comprises the input block that supplies the user to import angle, and said input block comprises following one or more combination at least: knob, keyboard, the input screen of angle is carved with on the next door.
The angular range that viewpoint definition unit 27 is set is in 90 °.
Embodiment three
A kind of surveyor's staff that has prompt facility comprises blade, and at least one air level device is set on blade; At least one hollow bulb is set in the blade, and an induction installation, controller and sound-producing device are set on hollow bulb, controller connects induction installation and sound-producing device respectively; And induction installation comprises that one is used to detect the standalone sensor of blade and angle that level is; Said standalone sensor and the noncontact of air level device are provided with the precision adjustment unit on blade, said precision adjustment unit connects controller; Accuracy rating through said controller control standalone sensor; Controller receives blade and the angle information that level is that standalone sensor sends, if said angle information drops in the preset range, triggers the sound-producing device sounding.The following one or more combination of precision adjustment unit: knob, keyboard, the input screen of accuracy rating, the switch combination of some precision gears are carved with in the next door.The precision range of control of said precision adjustment unit is between ± 0.5 ° to ± 5 °.The precision range of control of said precision adjustment unit set shelves be ± 0.5, ± 1, ± 2, ± 3, ± 4, ± 5 one of them.
The foregoing description two, embodiment three can only provide auditory tone cues, and the air level device promptly is not set.
Embodiment four
A kind of surveyor's staff that has prompt facility; Comprise blade, an induction installation, controller and sound-producing device are set on the blade, controller connects induction installation and sound-producing device respectively; And induction installation comprises that one is used to detect the standalone sensor of blade and angle that level is; Controller receives blade and the angle information that level is that standalone sensor sends, if said angle information drops in the preset range, triggers the sound-producing device sounding.
The same with instance one, a calibration apparatus is set on the blade, said calibration apparatus is connected with standalone sensor.The viewpoint definition unit is set on blade, and said viewpoint definition unit connects controller.The precision adjustment unit also is set on blade, and said precision adjustment unit connects controller, through the accuracy rating of said controller control standalone sensor.
More than the disclosed several specific embodiments that are merely the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.
Claims (24)
1. surveyor's staff that has prompt facility; Comprise blade, and at least one air level device is set on blade, it is characterized in that; One induction installation, controller and sound-producing device are set on the blade; Controller connects induction installation and sound-producing device respectively, and induction installation comprises that one is used to detect the standalone sensor of blade and angle that level is, and said standalone sensor and air level device are independently of one another;
Controller receives blade and the angle information that level is that standalone sensor sends, if said angle information drops in the preset range, triggers the sound-producing device sounding.
2. the surveyor's staff that has prompt facility as claimed in claim 1 is characterized in that, a calibration apparatus is set on the said blade, and said calibration apparatus is connected with standalone sensor.
3. the surveyor's staff that has prompt facility as claimed in claim 1 is characterized in that, said standalone sensor is an obliquity sensor.
4. the surveyor's staff that has prompt facility as claimed in claim 1; It is characterized in that; Following one or more components are set on blade: 45 ° of trigger elements, 90 ° of trigger elements, 180 ° of trigger elements, said 45 ° of trigger element/90 ° trigger elements/180 ° of trigger elements connect controller.
5. the surveyor's staff that has prompt facility as claimed in claim 4 is characterized in that, said 45 ° of trigger element/90 ° trigger elements/180 ° of trigger elements are switch.
6. the surveyor's staff that has prompt facility as claimed in claim 4 is characterized in that, said air level device comprises horizontal levelling bubble, 45 ° of air levels and 90 ° of air levels.
7. the surveyor's staff that has prompt facility as claimed in claim 1 is characterized in that, the viewpoint definition unit is set on blade, and said viewpoint definition unit connects controller.
8. the surveyor's staff that has prompt facility as claimed in claim 7; It is characterized in that; Said viewpoint definition unit comprises the input block that supplies the user to import angle, and said input block comprises following one or more combination at least: knob, keyboard, the input screen of angle is carved with on the next door.
9. the surveyor's staff that has prompt facility as claimed in claim 1 is characterized in that, the precision adjustment unit also is set on blade, and said precision adjustment unit connects controller, through the accuracy rating of said controller control standalone sensor.
10. the surveyor's staff that has prompt facility as claimed in claim 9 is characterized in that, the following one or more combination of said precision adjustment unit: knob, keyboard, the input screen of accuracy rating, the switch combination of some precision gears are carved with in the next door.
11. the surveyor's staff that has prompt facility as claimed in claim 1 is characterized in that, the switch element that a control induction installation opens or closes also is set on the said blade.
12. a surveyor's staff that has prompt facility comprises blade, it is characterized in that; One induction installation, controller and sound-producing device are set on the blade; Controller connects induction installation and sound-producing device respectively, and induction installation comprises that one is used to detect the standalone sensor of blade and angle that level is, blade and angle information that level is that controller reception standalone sensor sends; If said angle information drops in the preset range, trigger the sound-producing device sounding.
13. the surveyor's staff that has prompt facility as claimed in claim 12 is characterized in that, a calibration apparatus is set on the said blade, said calibration apparatus is connected with standalone sensor.
14. the surveyor's staff that has prompt facility as claimed in claim 12 is characterized in that, said standalone sensor is an obliquity sensor.
15. the surveyor's staff that has prompt facility as claimed in claim 12 is characterized in that, the viewpoint definition unit is set on blade, said viewpoint definition unit connects controller.
16. the surveyor's staff that has prompt facility as claimed in claim 12 is characterized in that, the precision adjustment unit also is set on blade, said precision adjustment unit connects controller, through the accuracy rating of said controller control standalone sensor.
17. a surveyor's staff that has prompt facility comprises blade, it is characterized in that; One induction installation, controller and sound-producing device are set on the blade, and controller connects induction installation and sound-producing device respectively, and induction installation comprises that one is used to detect the standalone sensor of blade and angle that level is; The viewpoint definition unit is set on blade; Said viewpoint definition unit connects controller, and controller is provided with preset range according to the angle information that the viewpoint definition unit sends, and receives blade and angle information that level is that standalone sensor sends; If said angle information drops in the preset range, trigger the sound-producing device sounding.
18. the surveyor's staff that has prompt facility as claimed in claim 17 is characterized in that, at least one air level device is set on blade, said standalone sensor and air level device are independently of one another.
19. the surveyor's staff that has prompt facility as claimed in claim 17; It is characterized in that; Said viewpoint definition unit comprises the input block that supplies the user to import angle, and said input block comprises following one or more combination at least: knob, keyboard, the input screen of angle is carved with on the next door.
20. the surveyor's staff that has prompt facility as claimed in claim 17 is characterized in that, the angular range that the viewpoint definition unit is set is in 90 °.
21. a surveyor's staff that has prompt facility comprises blade, it is characterized in that; One induction installation, controller and sound-producing device are set on the blade, and controller connects induction installation and sound-producing device respectively, and induction installation comprises that one is used to detect the standalone sensor of blade and angle that level is; The precision adjustment unit is set on blade; Said precision adjustment unit connects controller, and through the accuracy rating of said controller control standalone sensor, controller receives blade and the angle information that level is that standalone sensor sends; If said angle information drops in the preset range, trigger the sound-producing device sounding.
22. surveyor's staff as claimed in claim 21 is characterized in that, at least one air level device is set on blade, said standalone sensor and air level device are independently of one another.
23. the surveyor's staff that has prompt facility as claimed in claim 21 is characterized in that, the precision range of control of said precision adjustment unit is between ± 0.5 ° to ± 5 °.
24. the surveyor's staff that has prompt facility as claimed in claim 21 is characterized in that, the precision range of control of said precision adjustment unit set shelves be ± 0.5, ± 1, ± 2, ± 3, ± 4, ± 5 one of them.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100349697A CN102636157A (en) | 2011-02-09 | 2011-02-09 | Level bar with hinting function |
| PCT/CN2012/000072 WO2012106977A1 (en) | 2011-02-09 | 2012-01-16 | Level with prompting functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100349697A CN102636157A (en) | 2011-02-09 | 2011-02-09 | Level bar with hinting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102636157A true CN102636157A (en) | 2012-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100349697A Pending CN102636157A (en) | 2011-02-09 | 2011-02-09 | Level bar with hinting function |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102636157A (en) |
| WO (1) | WO2012106977A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278136A (en) * | 2012-10-11 | 2013-09-04 | 浙江荣胜工具有限公司 | LED display leveling instrument |
| CN107044845A (en) * | 2017-06-02 | 2017-08-15 | 深圳市瑞芬科技有限公司 | A kind of inclinator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10436584B2 (en) | 2016-05-06 | 2019-10-08 | Milwaukee Electric Tool Corporation | Level with audio and/or visual indicators |
| US20210148704A1 (en) * | 2017-06-19 | 2021-05-20 | Reginald Rice | Multi-directional magnetic leveling device and method |
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| CN2056242U (en) * | 1989-09-30 | 1990-04-18 | 郝志毅 | Multi-functional electronic level-meter |
| CN2509562Y (en) * | 2001-11-29 | 2002-09-04 | 雷卫武 | Multifunction digital display levelling instrument |
| CN2572340Y (en) * | 2002-10-15 | 2003-09-10 | 林富商 | Bubble photoelectric type levelness sensor |
| US6836972B2 (en) * | 2003-04-01 | 2005-01-04 | Lisa Drahos | Electronic level with audible and visual indicators |
| GB2417778A (en) * | 2004-09-03 | 2006-03-08 | Alan John Latham | A sound and vision levelling device |
| CN1766526A (en) * | 2004-10-26 | 2006-05-03 | 吴东明 | Signal device used on level |
| CN201945308U (en) * | 2011-02-09 | 2011-08-24 | 上海昆杰五金工具有限公司 | Level bar with promoting function |
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2011
- 2011-02-09 CN CN2011100349697A patent/CN102636157A/en active Pending
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2012
- 2012-01-16 WO PCT/CN2012/000072 patent/WO2012106977A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278136A (en) * | 2012-10-11 | 2013-09-04 | 浙江荣胜工具有限公司 | LED display leveling instrument |
| CN103278136B (en) * | 2012-10-11 | 2015-05-13 | 浙江荣胜工具有限公司 | LED display leveling instrument |
| CN107044845A (en) * | 2017-06-02 | 2017-08-15 | 深圳市瑞芬科技有限公司 | A kind of inclinator |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012106977A1 (en) | 2012-08-16 |
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Application publication date: 20120815 |