CN202974264U - Electronic distance measuring instrument capable of being connected with external device - Google Patents
Electronic distance measuring instrument capable of being connected with external device Download PDFInfo
- Publication number
- CN202974264U CN202974264U CN 201220628503 CN201220628503U CN202974264U CN 202974264 U CN202974264 U CN 202974264U CN 201220628503 CN201220628503 CN 201220628503 CN 201220628503 U CN201220628503 U CN 201220628503U CN 202974264 U CN202974264 U CN 202974264U
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- measuring instrument
- distance measuring
- electronic distance
- usb
- mill
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Abstract
The utility model provides an electronic distance measuring instrument capable of being connected with an external device. The electronic distance measuring instrument is provided with a USB (universal serial bus) interface, and can establish USB communication with an electrical mill which is provided with a USB interface and used as an external device by using a USB data line. In the process of application, the electronic distance measuring instrument can obtain enough power from the electrical mill, thereby prolonging the time of testing application; the electronic distance measuring instrument also can carry out charging through a USB port by using the electrical mill; and after testing operation is completed, all actual test data also can be outputted to the electrical mill through the USB port, and for facilitating that testers read distance-measuring numerical information, a display screen of the electrical mill is a monochrome LCD (liquid crystal display) screen with the size of 1.4 inches. The whole electronic distance measuring instrument disclosed by the utility model carries out communication by using the USB interface, therefore, the electronic distance measuring instrument has strong universality; and the electronic distance measuring instrument both can be supplied with power and charged, and the distance-measuring numerical information of the electronic distance measuring instrument can be derived, thereby simultaneously improving the application time of the electronic distance measuring instrument and facilitating the establishment of a database for all distance-measuring numerical information.
Description
Technical field
The utility model relates to the instrument of surveying and mapping application on mapping science, especially relates to a kind of electronic distance measuring instrument that connects external unit.
Background technology
In the mapping real work, particularly survey and draw in the open air in operation, often test two air line distances between basic point to be measured with electronic distance measuring instrument.Electronic distance measuring instrument is exactly the instrument that utilizes photoelectric technology to record distance and directly show.In fact, electronic distance measuring instrument has a variety of, for example, and hand-held stadimeter, laser range finder, ultrasonic range finder, infrared range-measurement system, etc.
At present, electronic distance measuring instrument commonly used is laser range finder, and so-called laser range finder is to utilize laser the distance of target to be carried out the instrument of Accurate Determining.Laser range finder penetrates a branch of very thin laser to target when work, by the laser beam of photovalve receiving target reflection, timer is measured laser beam from being transmitted into the time of reception, calculates the range-to-go from the observer.That laser range finder has is lightweight, volume is little, simple to operate, range finding speed fast and accurately, its error be only that 1/5th of other optical range finder arrives hundreds of/one.Therefore, laser range finder is widely used in the fields such as electric power, water conservancy, communication, environment, geology, navigation, military affairs, real estate, leisure or outdoor exercises.But, common electronic distance measuring instrument function singleness, power supply capacity is limited, be unfavorable for long-time open-air mapping operation, limited by service condition, its LCDs is also less, and, the measurement result of record can not all derive back-up storage, is unfavorable for the Database of a large amount of surveying and mapping datas and analysis-by-synthesis, the judge of test data.
The utility model content
The purpose of this utility model is: for the problem of prior art existence, a kind of electronic distance measuring instrument that connects external unit is provided, both can satisfy the power demands of the long-time mapping workload of electronic distance measuring instrument, also facilitate and in time charge for electronic distance measuring instrument, and can derive whole test data backups, set up test database and analyze, pass judgment on all data for the tester.
The purpose of this utility model is achieved through the following technical solutions: a kind of electronic distance measuring instrument that connects external unit, increased a USB interface on described electronic distance measuring instrument, this electronic distance measuring instrument can be set up usb communication with the electric magic mill of the external unit with USB interface by described USB interface; The magic mill of described electricity has portable power source function, intercom function and USB device expanded function as a kind of Multifunctional portable power source device; Two joint 2500mAh battery cores are adopted in the magic mill of described electricity, and it is output as 5V/1A standard USB output, and it is input as 5V/(0.5A～1A) standard USB input, and in addition, the display screen in described electricity magic mill adopts 1.4 cun monochromatic LCD screens.
Compared with prior art, the utility model can utilize the usb data line to be connected on other any external units with USB interface, power supply, the charging demand of electronic distance measuring instrument both can have been satisfied, improve the serviceable life of conditional electronic stadimeter, also can utilize USB port to derive whole test data backups, facilitate tester's building database for analysis-by-synthesis, the comprehensive judge.
Description of drawings
Fig. 1 is a kind of system principle diagram that connects the electronic distance measuring instrument of external unit of the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
As shown in Figure 1, a kind of electronic distance measuring instrument that connects external unit has increased a USB interface on described electronic distance measuring instrument, and this electronic distance measuring instrument utilizes the usb data line can be connected with the external unit with USB interface communication.As embodiment, the external unit with USB interface described in the utility model adopts electric magic mill.Two joint 2500mAh battery cores are adopted in the magic mill of described electricity, and it is input as 5V/(0.5A～1A) standard USB input, and it is output as 5V/1A standard USB output; In order to facilitate tester's read test data message, the display screen in described electricity magic mill is 1.4 cun monochromatic LCD screens.
When electricity magic mill is accessed electronic distance measuring instrument and is charged as load under holding state, this moment, the LCD screen in electric magic mill activated, and showing the work at present state, after the user selects the portable power source function by function button, can charge to the electronic distance measuring instrument of access in electric magic mill, simultaneously, LCD screen shows electric magic mill dump energy in real time, and after electronic distance measuring instrument is full of or removes 30 seconds, the USB port in electric magic mill stopped output, the LCD screen is closed, and electric magic mill reenters holding state.Due to electricity magic mill after the start-up performance module, its LCD shields the upper right side can show an electric weight small icon, the magic mill of Real-time Feedback electricity dump energy, simultaneously, owing to having adopted 1.4 cun monochromatic LCD screens, therefore, the tester can facilitate and clearly judges residue service time of electronic distance measuring instrument, reasonable arrangement test job amount in advance.
In actual ranging process, can enter electric magic mill functions of modules master menu after electricity magic mill start, master menu specifically comprises the functions such as intercom, portable power source, USB expand, arrange, and can operate to select corresponding function to use by corresponding function button.When electronic distance measuring instrument with the usb data line with after electric magic mill is connected, the user selects confirmation USB expanded function by function button, electronic distance measuring instrument and electric magic mill are set up usb communication and are contacted at this moment.The magic mill of electricity namely can be electronic distance measuring instrument by the portable power source function and powers, and this moment, electric magic mill picture automatically switched to portable power source work picture.Electronic distance measuring instrument can utilize USB port to obtain power supply from electricity magic mill, and enters test mode.After test finished, the data message that records can output to electric magic mill by USB port, and test result information is presented on the main frame LCD screen of electric magic mill, and the tester can facilitate, clearly read test number and record.due to electricity magic mill employing two joint 2500mAh battery cores, can provide sufficient electric power for electronic distance measuring instrument, and extend test job time of electronic distance measuring instrument, especially satisfy long, test volume of open-air mapping activity duration greatly to the demand of electric power, thereby needn't be continually electronic distance measuring instrument replacing battery, in addition, 5V/1A standard USB output is adopted in the output in the magic mill of electricity, 5V/(0.5A～1A) standard USB input is adopted in its input, therefore has very strong versatility, can be connected on any external equipment with USB port, and can derive whole test data backups by usb communication, the data of backup can store building database on other robot calculator into, the tester at any time can call easily, check the detecting information of storing in database, and analysis-by-synthesis, pass judgment on each test data information, be particularly suitable for focusing on of extensive surveying and mapping data, collective analysis.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; should be pointed out that all any modifications of doing within spirit of the present utility model and principle, be equal to replacement and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. electronic distance measuring instrument that can connect external unit, it is characterized in that: increased USB interface on described electronic distance measuring instrument, the external unit that described USB interface can utilize usb data line and other to have USB interface is connected communication; Described external unit with USB interface adopts electric magic mill.
2. a kind of electronic distance measuring instrument that connects external unit according to claim 1, it is characterized in that: the quantity of the USB interface on described electronic distance measuring instrument is one.
3. a kind of electronic distance measuring instrument that connects external unit according to claim 1, is characterized in that: described electricity magic mill employing two joint 2500mAh battery cores.
4. a kind of electronic distance measuring instrument that connects external unit according to claim 1 is characterized in that: described electricity magic mill is 5V/(0.5A～1A) standard USB input.
5. a kind of electronic distance measuring instrument that connects external unit according to claim 1 is characterized in that: described electricity magic mill is 5V/1A standard USB output.
6. the described a kind of electronic distance measuring instrument that connects external unit of according to claim 3 to 5 any one is characterized in that: the display screen in described electricity magic mill is 1.4 cun monochromatic LCD screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220628503 CN202974264U (en) | 2012-11-26 | 2012-11-26 | Electronic distance measuring instrument capable of being connected with external device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220628503 CN202974264U (en) | 2012-11-26 | 2012-11-26 | Electronic distance measuring instrument capable of being connected with external device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202974264U true CN202974264U (en) | 2013-06-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220628503 Expired - Lifetime CN202974264U (en) | 2012-11-26 | 2012-11-26 | Electronic distance measuring instrument capable of being connected with external device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202974264U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699962A (en) * | 2016-02-29 | 2016-06-22 | 华为技术有限公司 | Distance measurement method and device |
| CN107144844A (en) * | 2017-04-26 | 2017-09-08 | 北京小米移动软件有限公司 | Rangefinder and range finder arrangement |
-
2012
- 2012-11-26 CN CN 201220628503 patent/CN202974264U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699962A (en) * | 2016-02-29 | 2016-06-22 | 华为技术有限公司 | Distance measurement method and device |
| CN107144844A (en) * | 2017-04-26 | 2017-09-08 | 北京小米移动软件有限公司 | Rangefinder and range finder arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |