CN207936888U - A kind of assembly type measuring device for measuring tree breast-height diameter - Google Patents

A kind of assembly type measuring device for measuring tree breast-height diameter Download PDF

Info

Publication number
CN207936888U
CN207936888U CN201820247235.4U CN201820247235U CN207936888U CN 207936888 U CN207936888 U CN 207936888U CN 201820247235 U CN201820247235 U CN 201820247235U CN 207936888 U CN207936888 U CN 207936888U
Authority
CN
China
Prior art keywords
recoverage
self
tape measure
component
assembly type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820247235.4U
Other languages
Chinese (zh)
Inventor
姚方
杨娟
吴国新
朱瑞琪
陈莉
郭振锋
陈德成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HENAN FORESTRY VOCATIONAL COLLEGE
Original Assignee
HENAN FORESTRY VOCATIONAL COLLEGE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HENAN FORESTRY VOCATIONAL COLLEGE filed Critical HENAN FORESTRY VOCATIONAL COLLEGE
Priority to CN201820247235.4U priority Critical patent/CN207936888U/en
Application granted granted Critical
Publication of CN207936888U publication Critical patent/CN207936888U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Tape Measures (AREA)

Abstract

For the problem inconvenient to carry of tree breast-height diameter device in the prior art, the utility model provides a kind of for measuring the assembly type measuring device of tree breast-height diameter, includes for treating the dry self- recoverage tape measure component measured around a circle of assize after manually pulling out, being arranged below self- recoverage tape measure component for measuring ranging component of the self- recoverage tape measure component away from ground distance and being arranged above self- recoverage tape measure component for self- recoverage tape measure component to be removably arranged to the fixed part on trunk to be measured;Wherein, the self- recoverage tape measure component is detachably connected with fixed part;The ranging component is detachably connected with self- recoverage tape measure component.The utility model measures measurement point away from ground distance by ranging component, measurement result is shown in the display, have the advantages that measuring speed is fast, high certainty of measurement, and, the assembly of self- recoverage tape measure component and ranging component is light-weight, it is small, it is especially suitable for forester field and uses.

Description

A kind of assembly type measuring device for measuring tree breast-height diameter
Technical field
The utility model belongs to Forestry survey device field more particularly to a kind of assembly type for measuring tree breast-height diameter is surveyed Measure device.
Background technology
Tree breast-height diameter is the abbreviation of brerast-height diatmeter, one of the most basic factor that standing tree measures.Forest reserves, biomass, Growing state etc. measures and assessment is all based on diameter of a cross-section of a tree trunk 1.3 meters above the ground progress.Trunk will appear periodically according to environment or its circadian rhythm Expansion and contraction, these physiological activities directly reflect the physiological status of trunk.Plant can directly be reacted by measuring tree-walk variable quantity The upgrowth situation of object, therefore, the measurement of the diameter of a cross-section of a tree trunk 1.3 meters above the ground have critical role in forest resource monitoring.
Mainly still use the measurement method of human contact's formula in tree breast-height diameter operation process in China at this stage, Hand dipping mainly is carried out by diameter of a cross-section of a tree trunk 1.3 meters above the ground slide calliper rule, needs two people to be carried out at the same time during general measure, a people measures a people Record, measurement accuracy and measurement efficiency cannot all be protected, and measurement efficiency is very low.
It is existing, as disclosed in Chinese patent application CN106123730《A kind of arbor tree breast diameter survey device》, disclosure Technical solution be:" main case right side and leading flank are equipped with stay hook;The tree breast diameter survey device includes pulling tape, soft Ruler draw ring, shaft and shaft converter, around being located in shaft, the other end is connect with tape draw ring for the described tape one end that pulls, and is dashed forward Outside for the opening, the shaft is connect with shaft converter, and tape draw ring is pulled to be detachably secured to after a circle On the stay hook ";" the main case bottom is additionally provided with sleeve, and mounting hole is equipped in the sleeve, is set in the mounting hole There is internal thread, further include holder device, the holder device includes that top is equipped with externally threaded supporting rod and triangular pyramids, described Triangular pyramids are mounted on supporting rod bottom, and the bottom of the supporting rod is detachably fixed with the mounting hole screw thread and connect ".It can be seen that It should be patent disclosed that a kind of determining that measurement highly, the device of the diameter of a cross-section of a tree trunk 1.3 meters above the ground is measured by pulling tape using triangular pyramids.
But measuring device disclosed in this application needs the component carried to have host and triangular pyramids when operating in the wild, Triangular pyramids are inconvenient to carry, are not suitable for field work.
So a kind of portable assembly type measuring device for measuring tree breast-height diameter is urgently researched and developed.
Utility model content
For the problem inconvenient to carry of tree breast-height diameter device in the prior art, the utility model provides a kind of for surveying The assembly type measuring device of tree breast-height diameter is measured, has building block simple in structure, ranging is convenient, advantage easy to carry.
A kind of assembly type measuring device for measuring tree breast-height diameter, including be used to treat assize after manually pulling out The dry self- recoverage tape measure component measured around a circle is arranged below self- recoverage tape measure component for measuring self- recoverage tape measure group Ranging component and setting of the part away from ground distance are above self- recoverage tape measure component for self- recoverage tape measure component is dismountable Fixed part on trunk to be measured is set;Wherein, the self- recoverage tape measure component is detachably connected with fixed part;The survey It is detachably connected away from component and self- recoverage tape measure component, its technical solution is that:The ranging component include shell, setting exist Battery compartment, control circuit board, laser generator and laser pickoff in shell and for showing laser generator and laser The display of receiver measurement distance;
Wherein, the laser generator and laser pickoff are arranged towards ground;The laser generator and laser pick-off Device and display are electrically connected to control circuit board;
Wherein, the battery pack in the battery compartment for circuit board, laser generator and laser pickoff in order to control with And monitor power supply;
Wherein, the shell is provided with feeromagnetic metal plate close to the side of ranging component.
Further, the self- recoverage tape measure component include nonmetallic box body, be arranged in nonmetallic box body from extensive Rewinding ruler, the partition board and permanent magnet being arranged in nonmetallic box body;Nonmetallic box body is divided into for being arranged from extensive by the partition board The tape measure storehouse of rewinding ruler and magnet storehouse for permanent magnet to be arranged;The tape measure storehouse is arranged close to fixed part;The magnet storehouse is close to survey It is arranged away from component;Wherein, the permanent magnet is equipped with feeromagnetic metal plate.
Further, it is 8cm × 8cm × 5cm that the size of the nonmetallic box body, which is length,.
It is a kind of for measure the assembly type measuring device of tree breast-height diameter to further include the keyboard being arranged in display homonymy;Its In, the keyboard includes the switch button of ranging component;The switch button is electrically connected with control circuit board.
Further, on the keyboard further include multiple input button and multiple input for carrying out numerical calculation Button is electrically connected with control circuit board;The control circuit board for showing input content and result of calculation over the display.
Further, the fixed part includes the first tablet and the second tablet and first tablet and the second tablet are mutual Vertical connection forms L-shaped;First tablet of the fixed part and the upper plane of self- recoverage tape measure component are detachably connected;Described should Second tablet of fixed part is detachably connected with trunk to be measured.
Further, the fixed part includes the first tablet and the second tablet and first tablet and the second tablet are mutual Vertical connection forms L-shaped;First tablet of the fixed part and the upper plane of self- recoverage tape measure component are detachably connected;Described should Second tablet of fixed part is detachably connected with trunk to be measured.
Further, two or more vias are provided on second tablet.
Further, the battery cover for closing battery storehouse is provided on the shell;The battery cover and shell are removable Unload connection.
Further, it is 10cm × 10cm × 5cm that the size of the shell, which is length,.
The utility model has the beneficial effects that:The utility model surveys measurement point away from ground distance by ranging component Amount, measurement result is shown in the display, convenient for users to quickly obtaining specifying measurement distance 1.3m, has measuring speed Soon, the advantages of high certainty of measurement, moreover, the assembly of self- recoverage tape measure component and ranging component is light-weight, it is small, it is especially suitable Forester field is closed to use.
Description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the vertical view of self- recoverage tape measure component.
Fig. 3 is the front view of ranging component.
Fig. 4 is the rearview of Fig. 3.
Specific implementation mode
The utility model is further detailed below in conjunction with the accompanying drawings.
It is a kind of for measuring the assembly type measuring device of tree breast-height diameter as shown in Fig. 1 ~ 4, including after being used to manually pull out it is right Trunk 4 to be measured encloses the self- recoverage tape measure component 1 measured around one, is arranged below self- recoverage tape measure component 1 for measuring certainly Restore ranging component 2 and setting of the tape measure component 1 away from ground distance to be used for self- recoverage tape measure above self- recoverage tape measure component 1 The fixed part 3 that component 1 is removably arranged on trunk 4 to be measured;Wherein, the self- recoverage tape measure component 1 can with fixed part 3 Dismantling connection;The ranging component 2 is detachably connected with self- recoverage tape measure component 1, its technical solution is that:The ranging Component 2 includes shell 201, the battery compartment 202 being arranged in shell 201, control circuit board 203, laser generator 204 and laser Receiver 205 and display 206 for showing 205 measurement distance of laser generator 204 and laser pickoff;Wherein, institute The laser generator 204 and laser pickoff 205 stated are arranged towards ground;The laser generator 204 and laser pickoff 205 with And display 206 is electrically connected to control circuit board 203;Wherein, the battery pack in the battery compartment 202 is for circuit in order to control Plate 203, laser generator 204 and laser pickoff 205 and display 206 are powered;Wherein, the shell 201 is close to survey Side away from component 2 is provided with feeromagnetic metal plate 2011.
It should be clear that:The self- recoverage tape measure component 1 is in use, and the ruler such as steel tape for measurement carries The one side of scale should be towards user.The ruler should be close to trunk to be measured when measuring, and ruler is not overturn, To prevent excessive error.It, can be by laser generator 204 and laser pick-off to ensure the precision measured meanwhile when measuring Ground corresponding to device 205 handles smooth as possible.
It should be clear that:The operation principle of the laser generator 204 and laser pickoff 205 is the prior art, The utility model does not repeat excessively.
It should be clear that:The control circuit board 203 controls laser generator 204 and laser occurs, and passes through reception The signal of laser pickoff 205 judges distance, which is distance measuring method common in the art, such as laser ranging Instrument does not repeat herein.
It should be clear that:Feeromagnetic metal plate 2011 is the plate object of ferromagnetic material, such as iron, cobalt, nickel and its alloy, iron oxygen Body etc..
Further, the self- recoverage tape measure component 1 includes nonmetallic box body 101, is arranged in nonmetallic box body 101 Self- recoverage tape measure 102, the partition board 103 that is arranged in nonmetallic box body 101 and permanent magnet 104;The partition board 103 is by nonmetallic box Body 101 is divided into the tape measure storehouse for self- recoverage tape measure 102 to be arranged and the magnet storehouse for permanent magnet 104 to be arranged;The tape measure storehouse It is arranged close to fixed part 3;The magnet storehouse is arranged close to ranging component 2;Wherein, the permanent magnet 104 and feeromagnetic metal plate 2011 are equipped with.
It should be clear that:The self- recoverage tape measure 102 is common steel tape, which receives automatically after having pull-out The function of returning.
It should be clear that:The purpose of setting of the nonmetallic box body 101 is:Prevent permanent magnet 104 from magnetizing self- recoverage Tape measure 102 influences the folding and unfolding of self- recoverage tape measure 102.
It should be clear that:The shape of the nonmetallic box body 101 can be arranged to standard size.What is be arranged in this way is excellent Putting is:When treating assize dry 4 and measuring, the front end of self- recoverage tape measure 102 is arranged close to trunk 4 to be measured and from nonmetallic box The open side of body 101 pulls out, and the trunk 4 to be measured that detours obtains data S and returned to the another of nonmetallic box body 101 after a week Side.At this point, the distance between the front end of the self- recoverage tape measure 102 and the open side of nonmetallic box body 101 are nonmetallic box body 101 Outer cover length L.At this point, the perimeter C of the trunk to be measured 4 obtained should be:C=S+L.
It should be clear that:When measuring, if the size of nonmetallic box body 101 and the ratio of trunk to be measured 4 are excessive, Influence very little of the size of nonmetallic box body 101 for measurement result can be by nonmetallic box body 101 in practical operation Size is ignored, and the perimeter C of self- recoverage tape measure 102 measured size as trunk 4 to be measured is directly read.
It should be clear that:The material of the nonmetallic box body 101 is PVC.
Further, it is 8cm × 8cm × 5cm that the size of the nonmetallic box body 101, which is length,.
It should be clear that:Nonmetallic box body 101 under this size not only meets measurement request, and easy to carry, more Importantly, using standard-sized nonmetallic box body 101, facilitate calculating.
A kind of assembly type measuring device for measuring tree breast-height diameter further includes the keyboard being arranged in 206 homonymy of display 207;Wherein, the keyboard 207 includes the switch button 2071 of ranging component 2;The switch button 2071 and control circuit board 203 electrical connections.
It should be clear that:It is existing skill that the switch button 2071 controls ranging component 2 by control circuit board 203 Art.
Further, further include multiple input button 2072 for carrying out numerical calculation on the keyboard 207 and should Multiple input button 2072 is electrically connected with control circuit board 203;The control circuit board 203 is used for input content and calculates knot Fruit shows on the display 206.
It should be clear that:The multiple input button 2072 being arranged on the keyboard 207 is inputted and is led to data It crosses control circuit board 203 and carries out data calculating, such as calculator, the prior art that can be known for those skilled in the art.
Further, the fixed part 3 includes the first tablet 301 and the second tablet 302 and first tablet 301 and the Two tablets 302 are mutually connected vertically to form L-shaped;The upper plane of first tablet 301 and self- recoverage tape measure component 1 of the fixed part 3 It is detachably connected;Second tablet 302 of the fixed part 3 is detachably connected with trunk 4 to be measured.
It should be clear that:The upper plane of first tablet 301 and self- recoverage tape measure component 1 is fastened by bolts knot Structure connects.
Further, two or more through-holes 3011 are provided on first tablet 301;It is described from extensive The upper plane of nonmetallic box body 101 in rewinding ruler component 1 is equipped with the tapped blind hole 1011 of corresponding through-hole 3011.
It should be clear that:It, can will be for fastening the first tablet 301 and self- recoverage tape measure component 1 when use finishes Screw is mounted on tapped blind hole 1011 and prevents from losing.
It should be clear that:The effect that two or more through-holes 3011 are arranged is to prevent fixed part 3 and self- recoverage After connecting relative displacement occurs for tape measure component 1, influences measurement accuracy or use.
Further, two or more vias 3021 are provided on second tablet 302.
It should be clear that:The effect of two or more vias 3021 be prevent fixed part 3 with it is to be measured Relative displacement occurs for trunk 4, influences measurement accuracy or use.
Further, the battery cover 2012 for closing battery storehouse 202 is provided on the shell 201;The battery cover 2012 are detachably connected with shell 201.
It should be clear that:Battery cover 2012 can be attached with shell 201 by bolt, as fastened with bolt The cell rear cover of remote controler.
Further, it is 10cm × 10cm × 5cm that the size of the shell 201, which is length,.
It should be clear that:The ranging component 2 is H at a distance from ground, then the distance W on measurement point to ground includes ranging The height F of the height E and nonmetallic box body 101 of distance H, Fig. 1 middle casing 201 that component 2 measures.Then W=H+E+F.
In practical operation, the height F of the height E of shell 201 and nonmetallic box body 101 can be shifted to an earlier date by keyboard 207 It is arranged in control circuit board 203, after ranging component 2 measures distance H, by correction program by the height E of shell 201 and non- After the height F of metal case 101 directly measures distance H summations with ranging component 2, shown in display 206.The technical side Case is the common technical solution of electronic field, and those skilled in the art can be known by the prior art.
It should be clear that:Directionality description as described herein, such as long, high and upper and lower Fig. 1 of being subject to.
The utility model is when in use:1. fixed part 3 and self- recoverage tape measure component 1 are linked together by bolt;It is logical Feeromagnetic metal plate 2011 is crossed self- recoverage tape measure component 1 links together with ranging component 2 with permanent magnet 104.
2. being measured to distance to the ground by ranging component 2, self- recoverage tape measure is adjusted according to the reading in display 206 The combiner of component 1 and ranging component 2 no longer adjusts when the number in display 206 is 1.3m, will by bolt Fixed part 3 is arranged on trunk 4 to be measured.
3. ensureing that the front end of self- recoverage tape measure 102 is arranged close to trunk 4 to be measured and from the opening layback of nonmetallic box body 101 Go out, the trunk 4 to be measured that detours obtains data S and returned to the other side of nonmetallic box body 101 after a week.At this point, the self- recoverage The distance between the front end of tape measure 102 and the open side of nonmetallic box body 101 are the outer cover length L of nonmetallic box body 101.This When, the perimeter C of the trunk to be measured 4 of acquisition should be:C=S+L.
4. the perimeter C of the trunk to be measured 4 of measurement to be input to the control circuit board in ranging component 2 by keyboard 207 203, calculate final tree breast-height diameter, the perimeter C/ π of tree breast-height diameter D=trunk to be measured 4.
The utility model is in use, and not only combination is simple, and it is convenient to measure, and only needs a people that can operate, significantly Facilitate gardens field work.
The foregoing is merely the preferred embodiment of utility model, oneself, is not intended to limit the utility model, all in this reality All any modification, equivalent and improvement etc., should be included in the utility model made by within novel spirit and principle Within protection domain.

Claims (10)

1. a kind of assembly type measuring device for measuring tree breast-height diameter, including be used to after manually pulling out treat assize dry(4)Around The self- recoverage tape measure component that one circle measures(1), be arranged in self- recoverage tape measure component(1)Lower section is for measuring self- recoverage tape measure Component(1)Ranging component away from ground distance(2)And it is arranged in self- recoverage tape measure component(1)Top is used for self- recoverage tape measure group Part(1)It is dismountable to be arranged in trunk to be measured(4)On fixed part(3);Wherein, the self- recoverage tape measure component(1)With it is solid Determine portion(3)It is detachably connected;The ranging component(2)With self- recoverage tape measure component(1)It is detachably connected, it is characterised in that: The ranging component(2)Including shell(201), be arranged in shell(201)Interior battery compartment(202), control circuit board (203), laser generator(204)And laser pickoff(205)And for showing laser generator(204)And laser pickoff (205)The display of measurement distance(206);
Wherein, the laser generator(204)And laser pickoff(205)It is arranged towards ground;The laser generator(204) And laser pickoff(205)And display(206)It is electrically connected to control circuit board(203);
Wherein, the battery compartment(202)Interior battery pack is for circuit board in order to control(203), laser generator(204)With swash Optical receiver(205)And display(206)Power supply;
Wherein, the shell(201)Close to ranging component(2)Side be provided with feeromagnetic metal plate(2011).
2. a kind of assembly type measuring device for measuring tree breast-height diameter according to claim 1, it is characterised in that:It is described Self- recoverage tape measure component(1)Including nonmetallic box body(101), be arranged in nonmetallic box body(101)Interior self- recoverage tape measure (102), be arranged in nonmetallic box body(101)Interior partition board(103)And permanent magnet(104);The partition board(103)By nonmetallic box body (101)It is divided into for self- recoverage tape measure to be arranged(102)Tape measure storehouse and for permanent magnet to be arranged(104)Magnet storehouse;The volume Ruler storehouse is close to fixed part(3)Setting;The magnet storehouse is close to ranging component(2)Setting;Wherein, the permanent magnet(104)With iron Magnetic metallic plate(2011)It is equipped with.
3. a kind of assembly type measuring device for measuring tree breast-height diameter according to claim 2, it is characterised in that:It is described Nonmetallic box body(101)Size be length be 8cm × 8cm × 5cm.
4. a kind of assembly type measuring device for measuring tree breast-height diameter according to claim 1, it is characterised in that:Also wrap It includes and is arranged in display(206)The keyboard of homonymy(207);Wherein, the keyboard(207)Including ranging component(2)Switch Button(2071);The switch button(2071)With control circuit board(203)Electrical connection.
5. a kind of assembly type measuring device for measuring tree breast-height diameter according to claim 4, it is characterised in that:It is described Keyboard(207)On further include multiple input button for carrying out numerical calculation(2072)And multiple load button(2072) And control circuit board(203)Electrical connection;The control circuit board(203)For by input content and result of calculation in display (206)Upper display.
6. a kind of assembly type measuring device for measuring tree breast-height diameter according to claim 1, it is characterised in that:It is described Fixed part(3)Including the first tablet(301)With the second tablet(302)And first tablet(301)With the second tablet(302)Phase Mutual vertical connection forms L-shaped;The fixed part(3)The first tablet(301)With self- recoverage tape measure component(1)Upper plane it is detachable Connection;Described fixed part(3)The second tablet(302)With trunk to be measured(4)It is detachably connected.
7. a kind of assembly type measuring device for measuring tree breast-height diameter according to claim 6, it is characterised in that:It is described The first tablet(301)On be provided with two or more through-holes(3011);The self- recoverage tape measure component(1)In Nonmetallic box body(101)Upper plane be equipped with corresponding through-hole(3011)Tapped blind hole(1011).
8. a kind of assembly type measuring device for measuring tree breast-height diameter according to claim 6, it is characterised in that:It is described The second tablet(302)On be provided with two or more vias(3021).
9. a kind of assembly type measuring device for measuring tree breast-height diameter according to claim 1, it is characterised in that:It is described Shell(201)On be provided with for closing battery storehouse(202)Battery cover(2012);The battery cover(2012)With shell (201)It is detachably connected.
10. a kind of assembly type measuring device for measuring tree breast-height diameter according to claim 1, it is characterised in that:Institute The shell stated(201)Size be length be 10cm × 10cm × 5cm.
CN201820247235.4U 2018-02-11 2018-02-11 A kind of assembly type measuring device for measuring tree breast-height diameter Expired - Fee Related CN207936888U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820247235.4U CN207936888U (en) 2018-02-11 2018-02-11 A kind of assembly type measuring device for measuring tree breast-height diameter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820247235.4U CN207936888U (en) 2018-02-11 2018-02-11 A kind of assembly type measuring device for measuring tree breast-height diameter

Publications (1)

Publication Number Publication Date
CN207936888U true CN207936888U (en) 2018-10-02

Family

ID=63652459

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820247235.4U Expired - Fee Related CN207936888U (en) 2018-02-11 2018-02-11 A kind of assembly type measuring device for measuring tree breast-height diameter

Country Status (1)

Country Link
CN (1) CN207936888U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109168727A (en) * 2018-11-11 2019-01-11 河南林业职业学院 A kind of tree chemical injection device and its application method
CN111707202A (en) * 2020-04-14 2020-09-25 中国科学院植物研究所 Hand-held type trees chest diameter laser measuring instrument
CN111895886A (en) * 2020-07-16 2020-11-06 上海辰山植物园 Portable tree breast height diameter measuring device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109168727A (en) * 2018-11-11 2019-01-11 河南林业职业学院 A kind of tree chemical injection device and its application method
CN109168727B (en) * 2018-11-11 2023-12-26 河南林业职业学院 Tree drug injection device and application method thereof
CN111707202A (en) * 2020-04-14 2020-09-25 中国科学院植物研究所 Hand-held type trees chest diameter laser measuring instrument
CN111895886A (en) * 2020-07-16 2020-11-06 上海辰山植物园 Portable tree breast height diameter measuring device
CN111895886B (en) * 2020-07-16 2022-11-18 上海辰山植物园 Portable tree breast height diameter measuring device

Similar Documents

Publication Publication Date Title
CN207936888U (en) A kind of assembly type measuring device for measuring tree breast-height diameter
CN102545970A (en) Method for transmitting motion information to cloud terminal by watch through ultralow power consumption Bluetooth
CN202229811U (en) Integrated instrument for detecting water level and well depth
CN204580032U (en) A kind of Novel shoe with positioning function
CN202501915U (en) Instrument for measuring weight and length of fish
CN202101695U (en) Electromechanical physicochemical integrated measurement reporting device
CN205719215U (en) A kind of integral and intelligent child height body weight measuring device and Internet of things system thereof
CN207395872U (en) A kind of domestic intelligent body fat height scale
CN202433702U (en) Wrist watch transmitting movement information to cloud end by utilizing Bluetooth with ultralow power consumption
CN106093968A (en) A kind of portable handheld terminal based on GNSS Yu laser ranging
CN206975214U (en) A kind of Portable tree tree breast diameter survey instrument
CN209166304U (en) Portable Garden Engineering polymeter
CN212721152U (en) Multifunctional distance measuring device for building structure engineering
CN201535825U (en) Nuclear data acquisition and processing system based on 3GS
CN209787276U (en) Intelligent survey equipment for communication
CN209504037U (en) A kind of portable work bench for field scientific investigation
CN204286385U (en) A kind of portable arbor height of tree and relative coordinate measuring instrument thereof
CN102494715B (en) Portable digital weighing ranger finder
CN106123730A (en) A kind of arbor tree breast diameter survey device
CN207182613U (en) A kind of measuring instrument for measuring Indoor physical environment multi-parameter
CN206056492U (en) A kind of portable electronic caliper
CN205898000U (en) Arbor chest diameter measurement device
CN202329687U (en) Portable electronic weighing and ranging device
CN213023094U (en) Portable water quality detector for measuring heavy metal content in water body
CN107248768A (en) A kind of charger baby sought survival available for health care and help

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181002

Termination date: 20190211