CN202770427U - Portable digital tree diameter detecting and recording device - Google Patents

Portable digital tree diameter detecting and recording device Download PDF

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Publication number
CN202770427U
CN202770427U CN 201220486549 CN201220486549U CN202770427U CN 202770427 U CN202770427 U CN 202770427U CN 201220486549 CN201220486549 CN 201220486549 CN 201220486549 U CN201220486549 U CN 201220486549U CN 202770427 U CN202770427 U CN 202770427U
Authority
CN
China
Prior art keywords
portable digital
measuring arm
recording device
tree diameter
data line
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
CN 201220486549
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Chinese (zh)
Inventor
程朋乐
郎春艳
穆宇婷
周丽丽
王潆旋
陈继承
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.)
Beijing Forestry University
Original Assignee
Beijing Forestry University
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 Beijing Forestry University filed Critical Beijing Forestry University
Priority to CN 201220486549 priority Critical patent/CN202770427U/en
Application granted granted Critical
Publication of CN202770427U publication Critical patent/CN202770427U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a portable digital tree diameter detecting and recording device which comprises an encoder (1), a movable measuring arm (2), a fixed measuring arm (4), a data line (5) and a handheld computer (6). The device is characterized in that the encoder (1) and the fixed measuring arm (4) are fixed, the encoder (1) is connected with the handheld computer (6) through the data line (5), and a measured tree diameter can be automatically recorded and stored through the device.

Description

A kind of Portable digital tree-walk detection record device
Technical field
The utility model relates to a kind of Portable digital tree-walk detection record device.
Background technology
In forest inventory investigation, the measurement of tree-walk is a very important content.Domestic when measuring the higher diameter, by the girth of operating personnel with the tape measure trees mostly, then calculate the diameter value of trees, or employing equals by circumference, and times diameter Relationship is the same with tape measure encloses the diameter value that chi directly reads trees calibrating of scale of chi portrayal, operation process need to manually read, record measurement data and data are processed, measuring speed is slow, and labour intensity is large, and is not easy to statistics and management to data.
Summary of the invention
The utility model has overcome the deficiencies in the prior art, and a kind of Portable digital tree-walk detection record device is provided.
The utility model comprises scrambler (1), movable gage beam (2), fixation measuring arm (4), data line (5), palm PC (6), it is characterized in that: scrambler (1) is fixing with fixation measuring arm (4), and scrambler (1) is connected with palm PC (6) by data line (5).
Description of drawings
Accompanying drawing is Portable digital tree-walk detection record device schematic diagram.
Embodiment
The embodiment of the utility model device is, scrambler (1) is fixing with fixation measuring arm (4), and scrambler (1) is connected with palm PC (6) by data line (5).Fixation measuring arm (4) and movable gage beam (2) length are L, and movable gage beam (2) can drive scrambler (1) axle and rotate around fixation measuring arm (4) one ends.During measurement, movable gage beam (2) blocks trunk (3) with fixation measuring arm (4), angle theta between movable gage beam (2) and the fixation measuring arm (4) is automatically measured by scrambler (1) and is sent in the palm PC (6) by data line (5), and palm PC (6) Program is according to formula:
D = 2 * L * tg θ 2
Calculate the diameter D of trunk, and record stores.

Claims (1)

1. Portable digital tree-walk detection record device, comprise scrambler (1), movable gage beam (2), fixation measuring arm (4), data line (5), palm PC (6), it is characterized in that: scrambler (1) is fixing with fixation measuring arm (4), and scrambler (1) is connected with palm PC (6) by data line (5).
CN 201220486549 2012-09-24 2012-09-24 Portable digital tree diameter detecting and recording device Expired - Fee Related CN202770427U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220486549 CN202770427U (en) 2012-09-24 2012-09-24 Portable digital tree diameter detecting and recording device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220486549 CN202770427U (en) 2012-09-24 2012-09-24 Portable digital tree diameter detecting and recording device

Publications (1)

Publication Number Publication Date
CN202770427U true CN202770427U (en) 2013-03-06

Family

ID=47776993

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220486549 Expired - Fee Related CN202770427U (en) 2012-09-24 2012-09-24 Portable digital tree diameter detecting and recording device

Country Status (1)

Country Link
CN (1) CN202770427U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103604380A (en) * 2013-11-28 2014-02-26 东北林业大学 Tree breast-height diameter measuring method and portable tree breast-height diameter measuring system
CN106643635A (en) * 2017-02-09 2017-05-10 广州聚旭机电技术研究院有限公司 Intelligent tree diameter measuring tool and tree diameter measuring method
CN108181856A (en) * 2018-01-21 2018-06-19 中南林业科技大学 A kind of forest zone integrated information monitoring method and system based on Internet of Things
CN108204797A (en) * 2018-01-17 2018-06-26 中南林业科技大学 A kind of standing tree size detecting method based on angular transducer
CN108225234A (en) * 2018-01-17 2018-06-29 中南林业科技大学 A kind of standing tree size detecting device based on angular transducer
CN108241324A (en) * 2018-01-17 2018-07-03 中南林业科技大学 A kind of forest zone monitoring method and system
CN109737852A (en) * 2019-02-22 2019-05-10 海盐森植生物科技有限公司 Plant tree breast diameter survey device
CN110030964A (en) * 2019-03-28 2019-07-19 浙江农林大学 A kind of trees external diameter measuring device and method

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103604380A (en) * 2013-11-28 2014-02-26 东北林业大学 Tree breast-height diameter measuring method and portable tree breast-height diameter measuring system
CN103604380B (en) * 2013-11-28 2016-02-17 东北林业大学 Tree breast-height diameter method and Portable tree tree breast diameter survey system
CN106643635A (en) * 2017-02-09 2017-05-10 广州聚旭机电技术研究院有限公司 Intelligent tree diameter measuring tool and tree diameter measuring method
CN108204797A (en) * 2018-01-17 2018-06-26 中南林业科技大学 A kind of standing tree size detecting method based on angular transducer
CN108225234A (en) * 2018-01-17 2018-06-29 中南林业科技大学 A kind of standing tree size detecting device based on angular transducer
CN108241324A (en) * 2018-01-17 2018-07-03 中南林业科技大学 A kind of forest zone monitoring method and system
CN108225234B (en) * 2018-01-17 2020-11-20 中南林业科技大学 Standing tree size detection device based on angle sensor
CN108181856A (en) * 2018-01-21 2018-06-19 中南林业科技大学 A kind of forest zone integrated information monitoring method and system based on Internet of Things
CN108181856B (en) * 2018-01-21 2020-05-29 中南林业科技大学 Forest area comprehensive information monitoring method and system based on Internet of things
CN109737852A (en) * 2019-02-22 2019-05-10 海盐森植生物科技有限公司 Plant tree breast diameter survey device
CN110030964A (en) * 2019-03-28 2019-07-19 浙江农林大学 A kind of trees external diameter measuring device and method
CN110030964B (en) * 2019-03-28 2023-07-04 浙江农林大学 Tree outer diameter measuring device and method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130306

Termination date: 20130924