CN105091818A - Electronic measuring tape - Google Patents
Electronic measuring tape Download PDFInfo
- Publication number
- CN105091818A CN105091818A CN201510488425.6A CN201510488425A CN105091818A CN 105091818 A CN105091818 A CN 105091818A CN 201510488425 A CN201510488425 A CN 201510488425A CN 105091818 A CN105091818 A CN 105091818A
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- CN
- China
- Prior art keywords
- module
- circuit
- chip
- tape measure
- liquid crystal
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses an electronic measuring tape, which comprises a singlechip microcomputer control module, a displacement sensor module, a bluetooth module, a power supply circuit, a voice chip circuit, a key switch module and a liquid crystal display circuit, wherein the singlechip microcomputer control module is connected with the displacement sensor module, the liquid crystal display circuit, the key switch module, the power supply circuit, the bluetooth module and the voice chip circuit. The electronic measuring tape can measure the size accurately through using a displacement sensor and display the measured size on a display screen. The electronic measuring tape can also be connected to a mobile phone through the bluetooth module and an earphone jack, and size information is outputted through the mobile phone, thereby being very convenient and intelligent, and being suitable for popularization and application.
Description
Technical field
The present invention relates to a kind of tape measure, specifically a kind of Electronic tape measure.
Background technology
Traditional tape measure, can only measurement size, need manual count, trouble very, and precision is not high.
Summary of the invention
The object of the present invention is to provide a kind of Electronic tape measure, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of Electronic tape measure, comprise single chip control module, displacement sensor module, bluetooth module, power circuit, sound chip circuit, keyswitch module and liquid crystal display circuit, described single chip control module connects displacement sensor module, liquid crystal display circuit, keyswitch module, power circuit, bluetooth module and sound chip circuit respectively.
As the further scheme of the present invention: described one-chip computer module adopts STM8S003.
As the further scheme of the present invention: described bluetooth module adopts BMS02.
As the further scheme of the present invention: described liquid crystal display circuit adopts NOKIA5110.
As the further scheme of the present invention: described power circuit adopts lithium battery power supply, lithium battery first passes through boost chip G5177C by boost in voltage to 5V, pass through chip LM1117-3.3 voltage stabilizing again to 3.3V, for single chip control module, displacement sensor module, bluetooth module, sound chip circuit, keyswitch module and liquid crystal display circuit provide power supply.
As the present invention's further scheme: described sound chip circuit adopts chip YF017.
Compared with prior art, the invention has the beneficial effects as follows: the present invention is by using displacement transducer, energy correct measure-ment is also shown in display screen, the present invention can also be connected mobile phone by bluetooth module with earphone jack, by mobile phone Output Size information, very convenient and intelligent, be applicable to promoting the use of.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of liquid crystal display circuit in Electronic tape measure;
Fig. 2 is the circuit diagram of keyswitch in Electronic tape measure;
Fig. 3 is the circuit diagram of sound chip circuit in Electronic tape measure;
Fig. 4 is the circuit diagram of single-chip minimum system in Electronic tape measure;
Fig. 5 is the circuit diagram of displacement transducer in Electronic tape measure;
Fig. 6 is the circuit diagram of bluetooth module in Electronic tape measure;
Fig. 7 is the circuit diagram of power circuit in Electronic tape measure
Fig. 8 is the structural representation of Electronic tape measure.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 ~ 8, in the embodiment of the present invention, a kind of Electronic tape measure, comprise single chip control module, displacement sensor module, bluetooth module, power circuit, sound chip circuit, keyswitch module and liquid crystal display circuit, single chip control module connects displacement sensor module, liquid crystal display circuit, keyswitch module, power circuit, bluetooth module and sound chip circuit respectively.
One-chip computer module adopts STM8S003.
Bluetooth module adopts BMS02.
Liquid crystal display circuit adopts NOKIA5110.
Power circuit adopts lithium battery power supply, lithium battery first passes through boost chip G5177C by boost in voltage to 5V, pass through chip LM1117-3.3 voltage stabilizing again to 3.3V, for single chip control module, displacement sensor module, bluetooth module, sound chip circuit, keyswitch module and liquid crystal display circuit provide power supply.
Sound chip circuit adopts chip YF017.
Principle of work of the present invention is: refer to Fig. 1 ~ 8, power circuit adopts lithium battery power supply, lithium battery first passes through boost chip G5177C by boost in voltage to 5V, pass through chip LM1117-3.3 voltage stabilizing again to 3.3V, for single chip control module, displacement sensor module, bluetooth module, sound chip circuit, keyswitch module and liquid crystal display circuit provide power supply.
The present invention is by using displacement transducer, and energy correct measure-ment is also shown in display screen, and the present invention can also be connected mobile phone by bluetooth module with earphone jack, by mobile phone Output Size information, very convenient and intelligent, is applicable to promoting the use of.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. an Electronic tape measure, comprise single chip control module, displacement sensor module, bluetooth module, power circuit, sound chip circuit, keyswitch module and liquid crystal display circuit, it is characterized in that, described single chip control module connects displacement sensor module, liquid crystal display circuit, keyswitch module, power circuit, bluetooth module and sound chip circuit respectively.
2. Electronic tape measure according to claim 1, is characterized in that, described one-chip computer module adopts STM8S003.
3. Electronic tape measure according to claim 1, is characterized in that, described bluetooth module adopts BMS02.
4. Electronic tape measure according to claim 1, is characterized in that, described liquid crystal display circuit adopts NOKIA5110.
5. Electronic tape measure according to claim 1, it is characterized in that, described power circuit adopts lithium battery power supply, lithium battery first passes through boost chip G5177C by boost in voltage to 5V, pass through chip LM1117-3.3 voltage stabilizing again to 3.3V, for single chip control module, displacement sensor module, bluetooth module, sound chip circuit, keyswitch module and liquid crystal display circuit provide power supply.
6. Electronic tape measure according to claim 1, is characterized in that, described sound chip circuit adopts chip YF017.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510488425.6A CN105091818A (en) | 2015-08-11 | 2015-08-11 | Electronic measuring tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510488425.6A CN105091818A (en) | 2015-08-11 | 2015-08-11 | Electronic measuring tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105091818A true CN105091818A (en) | 2015-11-25 |
Family
ID=54572777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510488425.6A Pending CN105091818A (en) | 2015-08-11 | 2015-08-11 | Electronic measuring tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105091818A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500976A (en) * | 2019-09-06 | 2019-11-26 | 广东电网有限责任公司 | Crimp auxiliary measurement system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4896280A (en) * | 1986-03-27 | 1990-01-23 | The Stanley Works | Electronic tape rule |
| DE29616727U1 (en) * | 1996-09-25 | 1997-03-27 | Lai, Xiao Wei, 33619 Bielefeld | The electrical tape measure with the digital display |
| CN2462346Y (en) * | 2001-01-11 | 2001-11-28 | 曾淑英 | Sounding band tape |
| CN2823973Y (en) * | 2005-07-20 | 2006-10-04 | 薛志强 | Digital display photoelectric flexible rule |
| CN200982847Y (en) * | 2006-11-28 | 2007-11-28 | 薛志强 | Digital display photoelectric band tape |
| CN202903038U (en) * | 2012-11-27 | 2013-04-24 | 杭州电子科技大学 | Intelligent measuring tape |
| CN103344158A (en) * | 2013-07-29 | 2013-10-09 | 李良杰 | Wireless recording measuring tape |
-
2015
- 2015-08-11 CN CN201510488425.6A patent/CN105091818A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4896280A (en) * | 1986-03-27 | 1990-01-23 | The Stanley Works | Electronic tape rule |
| DE29616727U1 (en) * | 1996-09-25 | 1997-03-27 | Lai, Xiao Wei, 33619 Bielefeld | The electrical tape measure with the digital display |
| CN2462346Y (en) * | 2001-01-11 | 2001-11-28 | 曾淑英 | Sounding band tape |
| CN2823973Y (en) * | 2005-07-20 | 2006-10-04 | 薛志强 | Digital display photoelectric flexible rule |
| CN200982847Y (en) * | 2006-11-28 | 2007-11-28 | 薛志强 | Digital display photoelectric band tape |
| CN202903038U (en) * | 2012-11-27 | 2013-04-24 | 杭州电子科技大学 | Intelligent measuring tape |
| CN103344158A (en) * | 2013-07-29 | 2013-10-09 | 李良杰 | Wireless recording measuring tape |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500976A (en) * | 2019-09-06 | 2019-11-26 | 广东电网有限责任公司 | Crimp auxiliary measurement system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151125 |
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| RJ01 | Rejection of invention patent application after publication |