CN210835723U - Alternating magnetic field accurate position guidance system - Google Patents
Alternating magnetic field accurate position guidance system Download PDFInfo
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- CN210835723U CN210835723U CN201921900806.0U CN201921900806U CN210835723U CN 210835723 U CN210835723 U CN 210835723U CN 201921900806 U CN201921900806 U CN 201921900806U CN 210835723 U CN210835723 U CN 210835723U
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Abstract
The utility model discloses an accurate position bootstrap system of alternating magnetic field belongs to the measurement test field, include: the device comprises a power supply module, an alternating magnetic field cable, a high-frequency signal generator, a high-frequency signal reader, a communication module, a high-frequency antenna and a display module. The power supply module converts alternating current voltage into direct current voltage to provide working power supply. The high-frequency signal generator generates high-frequency alternating voltage which is supplied to the alternating magnetic field cable, and an alternating magnetic field with position information is generated around the alternating magnetic field cable by the cross coding mode of the alternating magnetic field cable. The high-frequency antenna induces an alternating magnetic field in a non-contact manner, converts the alternating magnetic field into an alternating electric field with position information, and transmits the alternating electric field to the high-frequency signal reader. The high-frequency signal reader converts the electric field signal into real-time position information, converts the real-time position information into a data packet which accords with a special communication protocol through the communication module, and sends the data packet to the mobile equipment to guide the mobile equipment to move in real time. The utility model discloses an accurate position measurement and mobile device's guide function.
Description
Technical Field
The utility model belongs to the physical measurement test field, more specifically relates to an accurate position bootstrap system of alternating magnetic field.
Background
Under the working conditions of outdoor and severe environment, environmental factors such as high and low temperature, dust, water, fog, mud and the like and electromagnetic interference of industrial equipment can influence the normal work and the measurement precision of a plurality of precision position measurement guide systems, and the precision guide requirement of mobile equipment cannot be met. Therefore, a stable, reliable and environmentally friendly precise position guidance system is needed.
SUMMERY OF THE UTILITY MODEL
To the above defect or the improvement demand of prior art, the utility model provides an accurate position bootstrap system of alternating magnetic field solves the technical problem that current position measurement bootstrap system has certain limitation on measurement accuracy from this.
In order to achieve the above object, the present invention provides an alternating magnetic field accurate position guidance system, including: the device comprises a power supply module, a high-frequency signal generator, a high-frequency antenna, a high-frequency signal reader, a communication module and an alternating magnetic field cable;
the direct current signal output end of the power supply module is respectively connected with the power supply input ends of the high-frequency signal generator and the high-frequency signal reader;
the output end of a multi-path high-frequency alternating electric field signal of the high-frequency signal generator is connected with the alternating magnetic field cable;
the high-frequency antenna induces an alternating magnetic field signal with position information generated by the alternating magnetic field cable in a non-contact manner;
the alternating electric field signal output end with the position information of the high-frequency antenna is connected with the signal input end of the high-frequency signal reader;
and the real-time position signal output end of the high-frequency signal reader is connected with the signal input end of the communication module so as to send the data packet which accords with the target communication protocol to the external mobile equipment through the output end of the communication module, thereby realizing the real-time guiding function of the mobile equipment.
Preferably, the system further comprises a display module;
and the display interface of the display module is respectively connected with the display interfaces of the high-frequency signal generator and the high-frequency signal reader.
Preferably, the power supply module is an AC/DC switching power supply.
Preferably, the high-frequency signal generator includes a first DC/DC switching power supply, a first embedded control module, an isolation circuit, and a multi-path high-frequency power amplifying circuit, which are connected in sequence.
Preferably, the alternating magnetic field cable comprises a plurality of pairs of cable cores, and adjacent pairs of cables are woven in a binary cross-coding manner.
Preferably, the high-frequency antenna incorporates an LC oscillation circuit.
Preferably, the high-frequency signal reader is composed of a filter circuit, a signal analysis circuit, a second DC/DC switching power supply and a second embedded control module, which are connected in sequence.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect: the utility model discloses high frequency signal takes place, technique such as the demonstration of collection, AD conversion, digital signal, communication and embedded control system has been used, the guide function of accurate position measurement and mobile device in open air and abominable operating mode environment has been realized.
Drawings
Fig. 1 is an electrical connection diagram of an alternating magnetic field precise position guidance system according to an embodiment of the present invention;
the same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein:
the mobile device comprises a power supply module, a display module, a high-frequency signal generator, a high-frequency antenna, a high-frequency signal reader, a communication module, an alternating magnetic field cable and a mobile device, wherein the power supply module is 1, the display module is 2, the high-frequency signal generator is 3, the high-frequency antenna is 4, the high-frequency signal reader is 5, the communication module is 6, and the mobile.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
Fig. 1 is an electrical connection diagram of an alternating magnetic field precise position guidance system according to an embodiment of the present invention, and fig. 1 includes: the device comprises a power module 1, an alternating magnetic field cable 7, a high-frequency signal generator 3, a high-frequency signal reader 5, a communication module 6, a high-frequency antenna 4, a display module 2 and the like;
the direct-current signal output end of the power supply module 1 is respectively connected with the power supply input ends of the high-frequency signal generator 3 and the high-frequency signal reader 5;
the output end of the multi-channel high-frequency alternating electric field signal of the high-frequency signal generator 3 is connected with the alternating magnetic field cable 7;
the high-frequency antenna 4 generates an alternating magnetic field signal with position information through the non-contact induction alternating magnetic field cable 7;
the alternating electric field signal output end with the position information of the high-frequency antenna 4 is connected with the signal input end of the high-frequency signal reader 5;
the real-time position signal output end of the high-frequency signal reader 5 is connected with the signal input end of the communication module 6, so that the data packet which accords with the target communication protocol is sent to the external mobile device 8 through the output end of the communication module 6, and the real-time guiding function of the mobile device 8 is realized.
The embodiment of the utility model provides an in, power module 1 can be switching power supply, and it can be through AC/DC transform, converts alternating current 220V voltage into direct current 24V voltage, and then provides working power supply for alternating magnetic field cable 7, high frequency signal generator 3, high frequency signal reader 5, communication module 6, high frequency antenna 4 and display module 2.
The high-frequency signal generator 3 comprises a first embedded control module, a first DC/DC switching power supply, an isolation circuit, a multi-path high-frequency power amplification circuit and the like, wherein the first DC/DC switching power supply converts DC 24V voltage into DC3.3V and DC5V voltage for the first embedded control module. The first embedded control module generates a plurality of paths of high-frequency alternating electric field signals, and the signals are supplied to the alternating magnetic field cable 7 to work through the isolation circuit and the plurality of paths of power amplification circuits; the DC5V is connected to the display module 2 via a display interface, and supplies the display module 2 with power. The states of the high-frequency signal generator 3 and the alternating magnetic field cable 7 are displayed by the display module 2.
The alternating magnetic field cable 7 includes a plurality of pairs of cable cores, and adjacent pairs of cables are organized in a binary (cross-over spacing distance is doubled) cross-over coding manner. The alternating electric field signal provided by the high-frequency signal generator 3 is converted into an alternating magnetic field signal, and the generated alternating magnetic field is different due to different programming of the cables at different positions, so that the magnetic field signal has position information;
the high-frequency antenna 4 incorporates an LC oscillator circuit. And inducing the frequency band magnetic field signal through non-contact induction. Converting the alternating magnetic field signal into an alternating electric field signal;
the high-frequency signal reader 5 comprises a second embedded control module, a second DC/DC switching power supply, a filter circuit, a signal analysis circuit and the like, wherein the second DC/DC switching power supply converts DC 24V voltage into DC3.3V and DC5V voltage for the second embedded control module. Alternating electric field signals transmitted back by the high-frequency antenna are transmitted to the second embedded control module through the filter circuit and the signal analysis circuit, converted into real-time position information and transmitted to the communication module 6; the display module 2 is connected through a display interface, and DC5V is supplied to the display module 2 for operation. And displaying the state and real-time position information of the high-frequency signal reader 5 through the display module 2.
The first embedded control module and the second embedded control module are both composed of control chips.
And the communication module 6 converts the real-time position information into a data packet conforming to a special communication protocol and sends the data packet to the external mobile equipment 8 so as to realize a real-time guiding function of the external mobile equipment 8.
The communication module may be connected to the external mobile device 8 through wired communication.
It should be noted that, according to the implementation requirement, each step/component described in the present application can be divided into more steps/components, and two or more steps/components or partial operations of the steps/components can be combined into new steps/components to achieve the purpose of the present invention.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. An alternating magnetic field precise position guidance system, comprising: the device comprises a power supply module, a high-frequency signal generator, a high-frequency antenna, a high-frequency signal reader, a communication module and an alternating magnetic field cable;
the direct current signal output end of the power supply module is respectively connected with the power supply input ends of the high-frequency signal generator and the high-frequency signal reader;
the output end of a multi-path high-frequency alternating electric field signal of the high-frequency signal generator is connected with the alternating magnetic field cable;
the high-frequency antenna induces an alternating magnetic field signal with position information generated by the alternating magnetic field cable in a non-contact manner;
the alternating electric field signal output end with the position information of the high-frequency antenna is connected with the signal input end of the high-frequency signal reader;
and the real-time position signal output end of the high-frequency signal reader is connected with the signal input end of the communication module so as to send the data packet which accords with the target communication protocol to the external mobile equipment through the output end of the communication module, thereby realizing the real-time guiding function of the mobile equipment.
2. The system of claim 1, further comprising a display module;
and the display interface of the display module is respectively connected with the display interfaces of the high-frequency signal generator and the high-frequency signal reader.
3. The system of claim 1 or 2, wherein the power module is an AC/DC switching power supply.
4. The system according to claim 3, wherein the high frequency signal generator comprises a first DC/DC switching power supply, a first embedded control module, an isolation circuit and a multi-path high frequency power amplifying circuit which are connected in sequence.
5. The system of claim 1 or 2, wherein the alternating magnetic field cable comprises a plurality of pairs of cable cores, adjacent pairs of cables being organized in a binary cross-code.
6. The system according to claim 5, wherein the high frequency antenna incorporates an LC tank circuit.
7. The system according to claim 3, wherein the high frequency signal reader is composed of a filter circuit, a signal analysis circuit, a second DC/DC switch power supply and a second embedded control module which are connected in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921900806.0U CN210835723U (en) | 2019-11-06 | 2019-11-06 | Alternating magnetic field accurate position guidance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921900806.0U CN210835723U (en) | 2019-11-06 | 2019-11-06 | Alternating magnetic field accurate position guidance system |
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| Publication Number | Publication Date |
|---|---|
| CN210835723U true CN210835723U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921900806.0U Active CN210835723U (en) | 2019-11-06 | 2019-11-06 | Alternating magnetic field accurate position guidance system |
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| CN (1) | CN210835723U (en) |
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- 2019-11-06 CN CN201921900806.0U patent/CN210835723U/en active Active
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Effective date of registration: 20220303 Address after: 430062 room 2911, Shuian international SOHO apartment, 726 Heping Avenue, Wuchang District, Wuhan City, Hubei Province Patentee after: Wuhan Yuxin measurement and Control Technology Co.,Ltd. Address before: 430062 Room 802, Shuian international loft apartment, No. 726, Heping Avenue, Wuchang District, Wuhan City, Hubei Province Patentee before: Li Jie |