CN213932312U - Distance measuring device - Google Patents
Distance measuring device Download PDFInfo
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- CN213932312U CN213932312U CN202022281104.8U CN202022281104U CN213932312U CN 213932312 U CN213932312 U CN 213932312U CN 202022281104 U CN202022281104 U CN 202022281104U CN 213932312 U CN213932312 U CN 213932312U
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Abstract
The utility model provides a distance measuring device, include: the induction signal receiving device is arranged on the supporting frame and used for counting when receiving the induction signal so as to determine a counting value; the induction signal transmitting device is arranged on a spoke of the wheel and used for transmitting an induction signal; the terminal control system is in communication connection with the sensing signal receiving device and used for obtaining the moving distance of the wheels according to the counting value; the support frame is connected with a vehicle body of a vehicle to which the wheel belongs and a hub of the wheel and used for fixing the wheel. The utility model provides a pair of range unit, through with the wheel of the carrier that sensing signal emitter and sensing signal receiving arrangement installation were used for the range finding, realized the combination of range unit with the carrier to realized through terminal control system that the intelligent of carrier displacement is measured, when accomplishing the range finding, improved range finding efficiency.
Description
Technical Field
The utility model relates to a communication line transmits technical field, especially relates to a range unit.
Background
The survey on the spot is planning, survey, designer's an important work, and the survey environment is complicated, relates to multiple topography and landform such as mountain, river, plain, and in communication line survey design, distance measurement is the main task of survey, and measurement mode mainly adopts on foot to use distancer wheel, laser range finder etc. for guaranteeing the survey precision, the use of survey instrument must adopt on foot the mode, and intelligent degree is low, and survey efficiency is not high, and the survey designer is comparatively painstaking.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a pair of range unit for on foot use range unit to carry out distance measurement when solving among the prior art reconnaissance personnel and reconnaissance, there is the low and not high defect of reconnaissance efficiency of the intelligent degree of reconnaissance, can be so that reconnaissance personnel through utilizing the combination of carrier with range unit, when accomplishing the intelligent measurement to the distance, improved the efficiency of reconnaissance.
In a first aspect, an embodiment of the present invention provides a distance measuring device, include:
the induction signal receiving device is arranged on the supporting frame and used for counting when receiving the induction signal so as to determine a counting value;
the induction signal transmitting device is arranged on a spoke of the wheel and used for transmitting the induction signal;
the terminal control system is in communication connection with the sensing signal receiving device and used for obtaining the moving distance of the wheels according to the counting value;
the support frame is connected with a vehicle body of a vehicle to which the wheel belongs and a hub of the wheel and used for fixing the wheel.
Further, the inductive signal receiving apparatus includes:
the counting sensor is arranged in the induction signal receiving device and used for starting counting after receiving a trigger instruction;
and the signal receiving sensor is arranged in the induction signal receiving device and sends the trigger instruction to the counting sensor when the induction signal transmitting device is determined to parallelly pass through the induction signal receiving device.
Further, the induction signal sending device is a magnet, and the signal receiving sensor is a magnetic inductor.
Further, when the magnetic field intensity sensed by the signal receiving sensor is greater than a preset magnetic field intensity threshold value, it is determined that the sensing signal transmitting device passes through the sensing signal receiving device in parallel.
Further, the induction signal receiving device is detachably arranged on the supporting frame;
the induction signal transmitting device is detachably arranged on the spoke.
Further, the detachable setting comprises any one of the following setting modes:
bonding, binding, threaded connection and buckling modes.
Further, the terminal control system includes:
a data storage component for storing the count value and the circumference of the wheel;
the data processing component is connected with the data storage component and used for acquiring the moving distance according to the counting value and the circumference of the wheel;
and the display component is connected with the data processing component and is used for displaying the moving distance in real time.
Further, the count value includes:
the count of wheel back-off and the count of wheel forward-on.
Further, the terminal control system is a portable electronic device.
Further, the induction signal receiving device is in communication connection with the terminal control system through any one of the following modes:
bluetooth, WiFi, ZigBee, NFC near field communication, and IrDA infrared communication.
The embodiment of the utility model provides a pair of range unit, through with the wheel of the carrier that sensing signal emitter and sensing signal receiving arrangement installation were used for the range finding, realized the combination of range unit with the carrier, can make the reconnaissance personnel through utilizing the combination of carrier with range unit, accomplish the measurement to carrier displacement, and then accomplish the measurement to the reconnaissance distance, improved the efficiency of reconnaissance to realized measuring the intellectuality of reconnaissance distance through terminal control system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a distance measuring device according to an embodiment of the present invention;
reference numerals: 10 is a sensing signal receiving device; 11 is an induction signal transmitting device; 12 is a vehicle body; 13 is a hub; 14 is a support frame; and 15 is a spoke.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 is a schematic flow chart of a distance measuring device provided by the embodiment of the present invention, as shown in fig. 1, the device includes:
the induction signal receiving device 10 is arranged on the supporting frame 14 and used for counting when receiving induction signals so as to determine a counting value;
the induction signal transmitting device 11 is arranged on a spoke 15 of the wheel and is used for transmitting an induction signal;
the terminal control system is in communication connection with the sensing signal receiving device and used for obtaining the moving distance of the wheels according to the counting value;
the support frame is connected with a vehicle body 12 of a vehicle to which the wheel belongs and a hub 13 of the wheel and used for fixing the wheel.
Specifically, the sensing signal transmitting device 11 may be mounted on a spoke 15 of a wheel of various vehicle vehicles used in the investigation, such as a bicycle and an electric vehicle, to fix the sensing signal transmitting device 11; the sensing signal receiving device 10 is mounted on a support frame 14, for example, when the survey vehicle is a bicycle, a front fork or a rear fork of the bicycle is used as the support frame 14, and the sensing signal receiving device 10 is mounted on the front fork or the rear fork.
When a surveyor uses a carrier such as a bicycle to measure the distance, the sensing signal transmitting device 11 installed on the spoke of the bicycle transmits a sensing signal in real time, the sensing signal receiving device 10 counts through a counting sensor integrated or installed inside the sensing signal receiving device 10 when receiving the sensing signal, a counting value is determined, the counting value is transmitted to a terminal control system connected with the sensing signal receiving device 10 in a communication mode such as Bluetooth, the terminal control system determines the moving distance of the bicycle according to the counting value and the circumference of the wheel of the bicycle, and the surveying distance is measured.
The embodiment of the utility model provides a pair of range unit, through on the wheel with the carrier that is used for the range finding with the installation of sensing signal emitter 11 and sensing signal receiving arrangement 10, realized the combination of range unit and carrier, can make the reconnaissance personnel through the combination that utilizes carrier and range unit, accomplish the measurement to carrier displacement, and then accomplish the measurement to the reconnaissance distance, improved the efficiency of reconnaissance to realized measuring the intellectuality of reconnaissance distance through terminal control system.
Further, in one embodiment, the inductive signal receiving apparatus 10 includes:
a counting sensor installed inside the sensing signal receiving device 10 for starting counting after receiving the trigger instruction;
and the signal receiving sensor is arranged inside the induction signal receiving device 10 and sends a triggering instruction to the counting sensor when the induction signal transmitting device 11 is determined to parallelly pass through the induction signal receiving device 10.
Further, in one embodiment, the inductive signal transmitting device 11 is a magnet, and the signal receiving sensor is a magnetic inductor.
Specifically, the sensing signal receiving device 10 includes a signal receiving sensor, which may be a magnetic sensor such as a hall sensor, the hall sensor is integrated or fixedly installed inside the sensing signal receiving device 10, and the corresponding sensing signal emitting device 11 sends a trigger instruction to the counting sensor when passing through the sensing signal receiving device 10 in parallel; the counting sensor starts counting after receiving the triggering instruction.
For example, when an examiner performs distance measurement using a vehicle bicycle, a magnetic induction signal is transmitted in real time by the induction signal transmitting device 11 such as a magnet, a changing magnetic field is generated around the wheel of the vehicle bicycle at this time, and the magnetic induction signal is received by a magnetic sensor such as a hall sensor integrated or installed inside the induction signal receiving device 10, that is, the received changing magnetic field is converted into a change in output voltage. When the sensing signal transmitting device 11 passes through the sensing signal receiving device 10 in parallel. It should be noted that the sensing signal emitting device 11 passes through the sensing signal receiving device 10 in parallel, that is, when the spoke of the bicycle moves to be overlapped with the position of the front fork or the rear fork of the bicycle in parallel. At this time, the output voltage of the hall sensor reaches a peak value, a trigger command such as a start counting command is sent to the counting sensor, the counting sensor records 1 time, when the sensing signal emitting device 11 passes through the sensing signal receiving device 10 again in parallel, the counting sensor records 2 times, and the counting is accumulated, until the surveyor finishes distance measurement, the counting sensor stops counting.
For example, when the inductive signal receiving device 10 is a current sensor, the magnetic induction signal is received by a hall current sensor integrated or installed inside the inductive signal receiving device 10. When the sensing signal emitting device 11 passes through the sensing signal receiving device 10 in parallel, the generated magnetic field intensity is the largest, the Hall potential generated by the current sensor reaches the peak value, a trigger command such as a counting command is sent to the counting sensor, the counting sensor records for 1 time, when the sensing signal emitting device 11 passes through the sensing signal receiving device 10 in parallel again, the Hall potential generated by the current sensor reaches the peak value again, the counting sensor records for 2 times, and the counting is accumulated, until the surveyor finishes distance measurement, the counting sensor stops counting.
In addition, a single chip microcomputer hardware such as an STM series single chip microcomputer may be integrated in the sensing signal receiving device 10, and a trigger instruction may be sent to the counting sensor through the single chip microcomputer. Specifically, a signal receiving sensor such as a current sensor converts a received sensing signal into a current signal, when the sensing signal transmitting device 11 passes through the sensing signal receiving device 10 in parallel, the current signal received by the signal receiving sensor is the strongest, the received current intensity is marked as I, the received current signal is used as a switching signal of a single chip, when the current intensity reaches I, the single chip sends a trigger instruction to a counting sensor, and the counting sensor starts counting according to the trigger instruction.
The embodiment of the utility model provides a pair of range unit sends trigger command to installing at the inside count sensor of sensing signal receiving arrangement 10 when sensing signal emitting device 11 is parallel through sensing signal receiving arrangement 10 through setting up to confirm that the count sensor counts according to trigger command, realized the automated measurement to wheel displacement, and then realized the automated measurement of reconnaissance personnel reconnaissance distance.
Further, in one embodiment, when the magnetic field strength sensed by the signal receiving sensor is greater than the preset magnetic field strength threshold, it is determined that the sensing signal transmitting device 11 passes through the sensing signal receiving device 10 in parallel.
Specifically, when the signal receiving sensor is a magnetic sensor during the surveying distance measurement by the surveying personnel using a vehicle such as a bicycle, the bicycle will generate a magnetic field around the wheel during the surveying movement, and the magnetic field generated when the signal sensing and transmitting device 11 and the device 11 pass through the sensing signal receiving device 10 in parallel is the strongest, and the magnetic field intensity sensed by the magnetic sensor of the signal receiving sensor reaches the maximum value E. Wherein the preset magnetic field intensity E0Infinitely close to E. When the magnetic field intensity sensed by the signal receiving sensor is greater than the preset magnetic field intensity value, the sensing signal transmitting device 11 can be determined to parallelly pass through the sensing signal receiving device 10, namely the wheel of the bicycle is determined to move for one circle; and at this moment, a trigger instruction is sent to the counting sensor, and the counting sensor starts counting according to the trigger instruction, so that the counting of the number of the wheel movement turns is completed, namely, the counting value is obtained.
The embodiment of the utility model provides a pair of range unit utilizes reconnaissance carrier reconnaissance in-process at the reconnaissance personnel, installs the signal reception sensor of sensing signal receiving arrangement 10 inside on the carrier for the magnetic inductor through the setting to utilize the carrier wheel in the motion process, the strong degree of magnetic field intensity that signal reception sensor experienced is different, confirms the number of turns of carrier wheel motion.
Further, in one embodiment, the inductive signal receiving device 10 is removably disposed on the support stand 14;
the inductive signal emitting device 11 is detachably disposed on the spoke 15.
Further, the detachable setting comprises any one of the following setting modes:
bonding, binding, threaded connection and buckling modes.
Specifically, the sensing signal transmitting device 11 is provided with a waterproof, shockproof and anti-falling and anti-three-proof functional shell, wherein the shell may be made of rubber material or soft plastic material. The sensing signal emitting device 11 is detachably fixed to the spoke 15 of the vehicle wheel through the housing, and it should be noted that the detachable arrangement may be any one of the following manners: bonding, binding, threaded connection and buckling modes. When the carrier runs, the sensing signal transmitting device 11 installed on the wheel spoke 15 of the carrier runs synchronously with the wheel, and further, the three-prevention functional shell made of rubber materials or soft plastic materials and the like is adopted to ensure that the sensing signal cannot fall off in special scenes such as water and high-speed running of the carrier, and the sensing signal is sent in real time.
The sensing signal receiving device 10 is provided with a waterproof, shockproof and anti-falling and anti-three-proof functional shell outside, wherein the shell can be made of rubber materials or soft plastic materials. The sensing signal receiving device 10 is detachably fixed to a support frame 14 of a vehicle, such as a bicycle, for example, a front fork or a rear fork, through a housing, and it should be noted that the detachable arrangement may be any one of the following ways: bonding, binding, threaded connection and buckling modes. Adopt three proofings function shells such as rubber materials or soft plastic materials to guarantee to firmly combine with the automobile body, and meet water at the carrier, can not drop under special scenes such as high-speed the driving, adopt the fixed mode of detachable to make the reconnaissance personnel can portably demolish finishing the reconnaissance, fixed position can correspond with the sensing signal on the structure that the automobile body does not rotate, for example the front fork or the back vent of bicycle, guarantees that signal reception is accurate.
The embodiment of the utility model provides a pair of range unit, the rubber materials or the soft shell of moulding the material as response signal transmitting device 11 and response signal receiving arrangement 10 through the selection for its shell has waterproof, prevents falling and jar-proof function, can adapt to more abominable reconnaissance environment, and installs on the carrier through shell detachable, makes reconnaissance personnel can portably demolish when the end reconnaissance.
Further, in one embodiment, the terminal control system includes:
a data storage component for storing a count value and a circumference of the wheel;
the data processing component is connected with the data storage component and used for acquiring the moving distance according to the counting value and the perimeter of the wheel;
and the display component is connected with the data processing component and is used for displaying the moving distance in real time.
Further, the count value includes: a count of wheel back-off and a count of wheel forward.
Specifically, the terminal control system is connected in communication with the sensing signal receiving device 10, and is configured to receive the count value sent by the sensing signal receiving device 10, and store the received count value by a data storage component, such as a database. It should be noted that, the end control system further includes an algorithm processing component, which is used for initializing and automatically judging the specification and size of the wheel, such as the circumference and the diameter of the wheel, and storing the specification and size of the wheel in the data storage component after the distance measuring device is installed.
The data processing component calculates and obtains the moving distance of the carrier according to the counting value stored in the data storage component and the wheel circumference of the carrier through the following formula:
D＝n*C
where D represents the moving distance, C represents the wheel circumference, and n represents a count value, represented by the following equation:
n＝|n1-n2|
wherein n is1A count value, n, representing the wheel advance2Representing the count of wheel back.
And finally, displaying the obtained moving distance on a display screen of the terminal control system through a display component.
The embodiment of the utility model provides a range unit, through utilizing the data storage subassembly among the terminal control system to realize the storage to the count value and the wheel girth of carrier; the data processing assembly is used for calculating, so that the moving distance of the carrier is determined, and the measurement of the exploration distance is completed; and finally, the measuring result of the distance is visually displayed on a display screen of the terminal control system in real time by combining the display assembly, and further, the surveying tool is intelligent, the surveying data is digitalized, the surveying design quality is improved, and the supervision on the surveying process is enhanced.
Further, in one embodiment, the terminal control system is a portable electronic device, such as:
a PAD of a tablet computer, a smart phone, a PDA of a palm computer, etc.
Further, the sensing signal receiving device 10 is in communication connection with the terminal control system through any one of the following methods:
bluetooth, WiFi, ZigBee, NFC near field communication, and IrDA infrared communication.
Specifically, any terminal device of a PAD of a tablet computer, a mobile communication device mobile phone and a pda (personal Digital assistant) can be used as a terminal control system of the distance measuring device; and the terminal control system is connected with the induction signal receiving device 10 in a communication way by any one of the following methods:
bluetooth, WiFi, ZigBee, NFC (Near Field Communication) Near Field Communication, and IrDA infrared Communication.
Particularly, terminal equipment which is convenient to carry such as a panel computer PAD, a mobile phone and a palm computer PDA are adopted as a terminal control system, so that the reconnaissance personnel are convenient to carry, and the workload of the reconnaissance personnel is reduced.
ZigBee is a novel wireless communication technology, and is suitable for a series of electronic component devices with short transmission range and low data transmission rate. The ZigBee wireless communication technology can achieve coordinated communication among thousands of tiny sensors by means of special radio standards, and thus the technology is often called Home RF Lite wireless technology and FireFly wireless technology. The ZigBee wireless communication technology can also be applied to the fields of control, automation and the like based on wireless communication in a small range, can save wired cables among computer equipment and a series of digital equipment, and can further realize wireless networking among various different digital equipment so as to realize mutual communication among the digital equipment.
The ZigBee wireless communication technology is a network technology applied to Internet communication, which is developed and generated based on the mutual contact of bees. Compared with the traditional network communication technology, the ZigBee wireless communication technology has the characteristics of higher efficiency and convenience. As a wireless network technology with short distance, low cost and low power consumption, the ZigBee wireless communication technology can also realize the GPS function.
Near Field Communication (NFC) is an emerging technology, and devices (for example, mobile phones) using NFC technology can exchange data when they are close to each other, and is integrated and evolved from non-contact Radio Frequency Identification (RFID) and interconnection technology, and by integrating functions of an inductive card reader, an inductive card and point-to-point Communication on the inductive signal receiving apparatus 10, the Communication with the inductive signal receiving apparatus 10 is realized by using a terminal control system.
The IrDA infrared communication is a communication method for transmitting information by using infrared rays, and a terminal control system is in communication connection with the inductive signal receiving device 10 by using an IrDA infrared communication technology, so that information such as characters, data, images, and the like is transmitted. The embodiment of the utility model provides a range unit chooses for use like panel computer PAD, cell-phone and palm computer PDA as terminal control system, makes the reconnaissance personnel portable high-efficient, alleviates reconnaissance personnel work load, promotes reconnaissance efficiency; the terminal control system is connected with the induction signal receiving device 10 by combining short-range communication modes such as NFC and ZigBee, so that the time delay performance of communication is lower, the real-time performance of communication is improved, and the precision of investigation is further improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A ranging apparatus, comprising:
the induction signal receiving device is arranged on the supporting frame and used for counting when receiving the induction signal so as to determine a counting value;
the induction signal transmitting device is arranged on a spoke of the wheel and used for transmitting the induction signal;
the terminal control system is in communication connection with the sensing signal receiving device and used for obtaining the moving distance of the wheels according to the counting value;
the support frame is connected with a vehicle body of a vehicle to which the wheel belongs and a hub of the wheel and used for fixing the wheel.
2. The ranging apparatus as claimed in claim 1, wherein the sensing signal receiving means comprises:
the counting sensor is arranged in the induction signal receiving device and used for starting counting after receiving a trigger instruction;
and the signal receiving sensor is arranged in the induction signal receiving device and sends the trigger instruction to the counting sensor when the induction signal transmitting device is determined to parallelly pass through the induction signal receiving device.
3. A ranging device as claimed in claim 2, characterized in that the inductive signal transmitting means is a magnet and the signal receiving sensor is a magnetic sensor.
4. A ranging apparatus as claimed in claim 3 wherein the sensing signal emitting means is determined to pass in parallel through the sensing signal receiving means when the strength of the magnetic field sensed by the signal receiving sensor is greater than a predetermined threshold value of magnetic field strength.
5. A ranging device as claimed in any of claims 1 to 4 wherein the sensing signal receiving means is removably mounted on the support frame;
the induction signal transmitting device is detachably arranged on the spoke.
6. A ranging device as claimed in claim 5, characterized in that said removable arrangement comprises any of the following arrangements:
bonding, binding, threaded connection and buckling modes.
7. The ranging apparatus as claimed in any one of claims 1 to 4, wherein the terminal control system comprises:
a data storage component for storing the count value and the circumference of the wheel;
the data processing component is connected with the data storage component and used for acquiring the moving distance according to the counting value and the circumference of the wheel;
and the display component is connected with the data processing component and is used for displaying the moving distance in real time.
8. The ranging apparatus as claimed in claim 7, wherein the count value comprises:
the count of wheel back-off and the count of wheel forward-on.
9. The range finder device of claim 8, wherein the terminal control system is a portable electronic device.
10. The range finder device of claim 1, wherein the inductive signal receiver is communicatively connected to the station control system by any one of:
bluetooth, WiFi, ZigBee, NFC near field communication, and IrDA infrared communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022281104.8U CN213932312U (en) | 2020-10-14 | 2020-10-14 | Distance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022281104.8U CN213932312U (en) | 2020-10-14 | 2020-10-14 | Distance measuring device |
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| CN213932312U true CN213932312U (en) | 2021-08-10 |
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| CN202022281104.8U Active CN213932312U (en) | 2020-10-14 | 2020-10-14 | Distance measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114492713A (en) * | 2021-12-31 | 2022-05-13 | 河南牧原智能科技有限公司 | Inspection method and equipment for breeding fence and computer-readable storage medium |
| CN114689078A (en) * | 2022-05-31 | 2022-07-01 | 山东富源勘察测绘设计有限公司 | Mapping device for urban and rural road planning |
-
2020
- 2020-10-14 CN CN202022281104.8U patent/CN213932312U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114492713A (en) * | 2021-12-31 | 2022-05-13 | 河南牧原智能科技有限公司 | Inspection method and equipment for breeding fence and computer-readable storage medium |
| CN114689078A (en) * | 2022-05-31 | 2022-07-01 | 山东富源勘察测绘设计有限公司 | Mapping device for urban and rural road planning |
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