CN110059789B - Position storage device, position reading device and position reading method - Google Patents
Position storage device, position reading device and position reading method Download PDFInfo
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- CN110059789B CN110059789B CN201910244099.2A CN201910244099A CN110059789B CN 110059789 B CN110059789 B CN 110059789B CN 201910244099 A CN201910244099 A CN 201910244099A CN 110059789 B CN110059789 B CN 110059789B
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
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- 238000005299 abrasion Methods 0.000 description 5
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- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/0772—Physical layout of the record carrier
- G06K19/07722—Physical layout of the record carrier the record carrier being multilayered, e.g. laminated sheets
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
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Abstract
The invention discloses a position storage device, a position reading device and a position reading method. The position storage device includes: contact layer, circuit layer, base layer; the contact layer is laid on the surface of the circuit layer and is used for being in communication contact connection with external equipment; one side of the circuit layer is provided with a storage chip, the storage chip is used for storing position information, and one side of the contact layer is in communication connection with the storage chip; the circuit layer is fixed on the base layer, and the base layer is used for protecting the fixed circuit layer. The position reading device comprises a telescopic contact, a contact bearing block and a processing circuit; the telescopic contact is fixed on the contact bearing block and is used for elastically contacting with the contact layer so as to realize communicable connection; the telescopic contact is in communication connection with the processing circuit, and the processing circuit is used for reading the position information stored by the position storage device and decoding the position information to obtain position readable information. The invention has the technical characteristics of passive long-term storage of position information, quick reading, low power consumption and long service life.
Description
Technical Field
The present invention relates to a position storage device, a position reading device and a position reading method, and belongs to the technical field of position marking.
Background
In the actual production, there are many aspects that need to use the scene of position mark, for example, measuring tool measurement in-process discernment measuring point position, examine equipment, mould, tooling equipment these equipment need mark the identity information that can be discerned, be used for storing, discerning some distinguishable information in scenes such as security protection, storage, or store specific position information.
In the prior art, the position mark has the following technical defects: the storage information in the storage device is easy to lose, can not be read under the condition of power failure, has single reading point position, poor environmental compatibility, short service life due to the open circuit or abrasion of a connecting circuit and the like.
Disclosure of Invention
The technical purpose of the invention is to provide a position storage device, a position reading device and a position reading method, which have the technical characteristics of passive long-term storage of position information, quick reading of position information, low power consumption and long service life.
In order to solve the problems, the technical scheme of the invention is as follows:
a location storage device, comprising: contact layer, circuit layer, base layer;
the contact layer is laid on the surface of the circuit layer and is used for being in communicable contact connection with external equipment;
one side of the circuit layer is provided with a storage chip, the storage chip is used for storing position information and a clock, and one side of the contact layer is in communication connection with the storage chip;
the circuit layer is fixed on the base layer, and the base layer is used for protecting and fixing the circuit layer; the memory chip is a passive memory chip.
According to an embodiment of the invention, the memory chip further includes an adhesive injection layer, the adhesive injection layer is disposed between the base layer and the circuit layer, the adhesive injection layer covers the memory chip, and the adhesive injection layer is used for connection and fixation between the base layer and the circuit layer and protection of the memory chip.
According to an embodiment of the invention, the base layer is provided with a locking mounting hole, and the locking mounting hole is used for locking and fixing the base layer and an external fixing interface.
According to an embodiment of the invention, the electronic device further comprises a rubberizing layer, wherein the rubberizing layer is attached to one side of the base layer, which is far away from the circuit layer, and the rubberizing layer is used for fixedly pasting the base layer and an external fixed interface.
According to an embodiment of the present invention, the contact layer is a contact ring having a ring structure, and one side of the contact ring is communicably connected to the memory chip, wherein all points of the contact ring around the center of the contact ring are contact points of a communicably connected contact connection to an external device.
According to an embodiment of the invention, the contact layer is gold plated to improve oxidation resistance and wear resistance.
According to an embodiment of the invention, the mobile phone further comprises a fixing seat, the fixing seat comprises a limiting platform, the limiting platform is used for fixedly connecting the fixing seat and the base layer, wherein the limiting platform is provided with a guiding piece, and the guiding piece is used for guiding external equipment which is in contact connection with the contact layer to be in correct contact alignment so as to realize communicable connection.
According to an embodiment of the invention, the limiting platform is provided with a limiting boss, the limiting boss is embedded into and penetrates through the base layer, the circuit layer and the contact layer, and the limiting boss is higher than the surface of the contact layer so as to limit the distance between external equipment and the contact layer.
According to an embodiment of the present invention, a limit pin hole and a locking hole are disposed on a peripheral side of the limit boss, the limit pin hole is used for fixing and positioning the limit boss and the base layer, and the locking hole is used for locking and fixing between the fixing seat and the mounting interface of the fixing seat, wherein the locking hole is a countersunk hole.
According to an embodiment of the present invention, the fixing base further includes a fixing shaft, the fixing shaft is used for being embedded into a mounting hole of a mounting interface of the fixing base, and the fixing shaft and the mounting hole are in transition fit or interference fit to maintain fastening.
A position reading device for reading position information of the position storage device according to any one of the above embodiments, the position storage device including a contact layer, a circuit layer, and a base layer; the position reading apparatus includes: the device comprises a telescopic contact, a contact bearing block and a processing circuit;
the telescopic contact is fixed on the contact bearing block and is used for elastically contacting with the contact layer so as to realize the communication connection between the position reading device and the position storage device;
according to an embodiment of the present invention, the retractable contact is communicably connected to the processing circuit, and the processing circuit is configured to read the position information and the clock stored in the position storage device, and perform decoding processing on the position information to obtain position readable information.
According to an embodiment of the present invention, the contact carrier is provided with an inner contact block, one end of the inner contact block is communicably connected to the telescopic contact, one end of the inner contact block is communicably connected to the processing circuit, and the inner contact block is used for the communicably connection between the telescopic contact and the processing circuit to facilitate the line connection.
According to an embodiment of the present invention, the contact bearing block is provided with a positioning member, and the positioning member is used for guiding contact positioning of the contact bearing block in contact connection with the telescopic contact, so as to realize communicable connection.
A position reading method applied to position information reading of the position storage device according to any one of the above embodiments, comprising the steps of:
s1, the position storage device receives the reset pulse signal and sends a response pulse signal to establish communication connection with the position storage device;
s2: the position storage device sends a position code and a check code, wherein the position code is the position information stored by the storage device, and the check code is used for checking the position code so as to check the correctness of data;
s3: the location storage means is initialized for the next reading of the location information.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects:
(1) the position storage device is provided with the passive storage chip, so that the position information can be stored under the condition of no external power supply for a long time, the contact layer can be directly in communication contact connection with external equipment, the reading and connection convenience is improved, and the technical effects of passive long-term storage of the position information, quick reading of the position information and long service life are achieved;
(2) the position storage device is connected with the fixed base layer and the circuit layer through the glue injection layer, and the glue injection layer covers the storage chip to protect the storage chip, so that the technical effects of prolonging the service life, stabilizing the structure and safely storing the position information are achieved;
(3) the position storage device realizes the locking fixation or the sticking fixation of the base layer and an external fixed interface through the locking mounting hole or the adhesive layer, and can be fixed on various interfaces, thereby achieving the technical effect of good environmental compatibility;
(4) the contact layer of the position storage device is a contact ring with an annular structure, all point positions of the contact ring around the center are contact point positions which can be in communication contact connection with external equipment, the contacts are randomly arranged, the contacts of the reading device can be arranged at any position around the center of the reading device and can be normally used, the contact can be randomly cut under the condition of ensuring the minimum contact area and not damaging a storage chip, the position storage device is suitable for more complex installation environments, various use environments can be well compatible, and the technical effect of good connection compatibility is achieved;
(5) the surface of the contact layer of the position storage device is plated with gold, so that oxidation is avoided, abrasion is reduced, the service life is prolonged, and the technical effect of long service life is achieved;
(6) according to the fixing seat of the position storage device, the external equipment in contact connection with the contact layer is guided by the guide piece to be in correct contact alignment, so that the communication connection is ensured, and the technical effect of reliable communication contact connection is achieved;
(7) according to the fixing seat of the position storage device, the fixing seat is fixed through the locking hole, the base layer is positioned through the limiting pin hole, and the fixing seat is fixed through the fixing shaft, so that the technical effect of stable and firm structure is achieved;
(8) the telescopic contact of the position reading device ensures good elastic contact with the position storage device, ensures good connection of a communicable connecting line and achieves the technical effect of reliable position information transmission;
(9) according to the inner contact block of the position reading device, the inner contact block is respectively connected with the telescopic contact and the processing circuit, so that the processing circuit is prevented from being directly connected with the telescopic contact, the telescopic contact is a mechanism with telescopic motion, the direct line connection is not firm, the inner contact block facilitates the wiring, the stability of the telescopic contact is improved, and the technical effects of long service life and reliable communication connection are achieved;
(10) the position reading method of the invention transmits and checks the position information through the position code and the check code, improves the accuracy of the position information transmission, and initializes the position storage device, thereby realizing the repeated reading of the position storage device and achieving the technical effect of reliable position information transmission.
Drawings
FIG. 1 is a disassembled structural view of a position storage device having a locking mounting hole according to the present invention;
FIG. 2 is a schematic view of a position storage device with an adhesive layer according to the present invention;
FIG. 3 is an overall structural view of a position storage device having a double lock installation hole according to the present invention;
FIG. 4 is an overall view of a position storage device having a single locking mounting hole according to the present invention;
FIG. 5 is a schematic view of an overall structure of a position storage device having a rubberized layer according to the present invention;
FIG. 6 is a diagram of a position-limiting fixing base of a position-storing device according to the present invention;
FIG. 7 is a view of a stick type holder of a position storage device according to the present invention;
FIG. 8 is a schematic view of the fastening between the structures shown in FIGS. 5 and 6;
FIG. 9 is a schematic view of the fastening between the structures shown in FIGS. 5 and 7;
FIG. 10 is a schematic view of the fastening between the structures shown in FIGS. 3 and 7;
FIG. 11 is a block diagram of a position reading apparatus of the present invention;
FIG. 12 is a schematic diagram of the contact of a position reading device of the present invention;
FIG. 13 is a flowchart of a position reading method according to the present invention.
Description of reference numerals:
1: a contact layer; 2: a circuit layer; 3: a memory chip; 4: a base layer; 41: locking the mounting hole; 42: pasting a glue layer; 5: injecting a glue layer; 6: a fixed seat; 61: a limiting platform; 62: a fixed shaft; 63: a limiting boss; 631: a locking hole; 632: a limit pin hole; 64: a guide; 71: a contact carrier block; 72: a telescopic contact; 73: an inner contact block; 74: a processing circuit.
Detailed Description
The following describes a position storage device, a position reading device and a position reading method according to the present invention in further detail with reference to the accompanying drawings and specific embodiments. Advantages and features of the present invention will become apparent from the following description and from the claims.
Example 1
Referring to fig. 1-2, the present embodiment provides a position storage apparatus, including: a contact layer 1, a circuit layer 2 and a base layer 4;
the contact layer 1 is laid on the surface of the circuit layer 2, and the contact layer 1 is used for being in communication contact connection with external equipment;
one side of the circuit layer 2 is provided with a memory chip 3, the memory chip 3 is used for storing position information and a clock, and one side of the contact layer 1 is in communication connection with the memory chip 3;
the circuit layer 2 is fixed on the base layer 4, and the base layer 4 is used for protecting the fixed circuit layer 2; the memory chip 3 is a passive memory chip 3.
The present embodiment will now be described in detail:
specifically, the embodiment is mainly suitable for identifying the position of the measuring point in the measuring process of the measuring tool, and enabling the position to correspond to the measuring result one by one; similarly, the embodiment is suitable for storing the distinguishable and recognizable identity information of the equipment under the condition that the equipment, such as a checking fixture, a die, tooling equipment and the like, has no external power supply for a long time; similarly, the embodiment is suitable for security, storage and other scenes, and is used for storing and identifying certain distinguishable information or storing specific position information under the condition of no external power supply for a long time.
Specifically, the base layer 4 of the present embodiment is an injection molded base layer 4, and similarly, the base layer 4 may also be formed by using other materials such as metal, alloy, ceramic, and the like.
Specifically, the external device communicably connected to the contact layer is a device related to reading of position information or a device related to writing of position information.
The position storage device of this embodiment sets up passive memory chip 3, can be for a long time without storage position information under the external power supply condition, but contact layer 1 is direct to be connected with external equipment through communication contact, and it is convenient to have improved to read the connection, has reached the passive long-term storage of position information, position information read swift, long service life's technological effect.
Preferably, referring to fig. 1-2, the present embodiment further includes a glue injection layer 5, the glue injection layer 5 is disposed between the base layer 4 and the circuit layer 2, the glue injection layer 5 covers the memory chip 3, and the glue injection layer 5 is used for fixing the base layer 4 and the circuit layer 2 and protecting the memory chip 3. Specifically, the base layer 4 of this embodiment is equipped with the recess of the installation of circuit layer 2, and after injecting glue layer 5 injected the recess, install circuit layer 2 in the recess, memory chip 3 was located circuit layer 2 and is close to the side of injecting glue layer 5, and memory chip 3 submergence and injection glue layer 5 in the installation are waited to glue fixed connection circuit layer 2 and base layer 4 to and memory chip 3's protection.
The position storage device of this embodiment passes through glue injection layer 5 and connects fixed basic unit 4 and circuit layer 2 to glue injection layer 5 cladding memory chip 3, with protection memory chip 3, reached increase of service life, stable in structure, the safe technological effect of position information storage.
Preferably, referring to fig. 1, the base layer 4 of the present embodiment is provided with a locking installation hole 41, and the locking installation hole 41 is used for locking and fixing the base layer 4 and an external fixing interface. Specifically, referring to fig. 3-4, the locking mounting holes 41 can be provided in one or more different locations on the injection molded base layer 4 depending on the application requirements.
Preferably, referring to fig. 2, the embodiment further includes a glue layer 42, the glue layer 42 is attached to a side of the base layer 4 away from the circuit layer 2, and the glue layer 42 is used for adhering and fixing the base layer 4 and an external fixing interface. In particular, referring to fig. 5, the adhesive layer 42 may cover the entire lower surface of the base layer 4 away from the circuit layer 2 to increase the fixing firmness.
The position storage device of the embodiment can realize the locking fixation or the sticking fixation of the base layer 4 and the external fixation interface through the locking mounting hole 41 or the adhesive layer 42, and can be fixed on various interfaces, thereby achieving the technical effect of good environmental compatibility.
Preferably, referring to fig. 1-2, the contact layer 1 of the present embodiment is a contact ring having a ring structure, and one side of the contact ring is communicably connected to the memory chip 3, wherein all points of the contact ring around the center of the contact ring are contact points communicably connected to an external device. Specifically, the contacts on the contact layer 1 are arranged at random, and the contacts of the reading device can be arranged at any position around the center of the reading device, so that the reading device can be normally used and can be well compatible with various use environments. In particular, the contact ring is a closed ring which can be cut at will, as long as a minimum contact area and a communicative connection with the memory chip 3 are ensured, without affecting the use. Similarly, the contact layer 1 of the present embodiment may have a polygonal structure such as a square or rectangle, or may have a structure such as an ellipse or a semicircle. In particular, the contact layer 1 is composed of a plurality of concentric contact rings to form different communication connection ports.
The contact layer 1 of the position storage device of the embodiment is a contact ring with an annular structure, all point positions of the contact ring around the center of the contact ring are contact point positions which can be in communication contact connection with external equipment, contacts are arranged randomly, the contacts of the reading device can be arranged at any position around the center of the contact ring, the reading device can be normally used, various use environments can be well compatible, and the technical effect of good connection compatibility is achieved.
Preferably, the contact layer 1 of the present embodiment is a gold-plated contact layer 1 to improve oxidation resistance and wear resistance.
The surface of the contact layer 1 of the position storage device is plated with gold, so that oxidation is avoided, abrasion is reduced, the service life is prolonged, and the technical effect of long service life is achieved;
preferably, referring to fig. 6-7, the embodiment further includes a fixing base 6, the fixing base 6 includes a limiting platform 61, the limiting platform 61 is used for fixedly connecting the fixing base 6 with the base layer 4, wherein the limiting platform 61 is provided with a guiding member 64, and the guiding member 64 is used for guiding an external device in contact connection with the contact layer 1 to be in correct contact alignment, so as to implement communicable connection. Specifically, the shape of the guide member 64 matches the size and the leading end of the external device to which the contact is connected, and in the present embodiment, the guide member 64 employs a guide hole into which the leading end is inserted, and guides the direction and position of the contact connection through a precise fit relationship, so that it is ensured that the normal line of the contacted point is coincident with the axis of the contact point. Likewise, the guide 64 may be a guide block that is embedded into the leading end of the external device to provide a guiding function.
The fixing base 6 of the position storage device of the embodiment guides the external device in contact connection with the contact layer 1 to be in correct contact alignment through the guide piece 64, so that the communication connection is ensured, and the technical effect of reliable communication contact connection is achieved. Specifically, the limit boss 63 penetrates the surface of the contact layer 1 and is higher than the surface of the contact layer 1 to limit the distance from the reference surface contacted by an external reading device to the measured point, thereby avoiding abrasion between unnecessary structures and poor contact.
Preferably, referring to fig. 6, the limiting platform 61 of the present embodiment is provided with a limiting boss 63, the limiting boss 63 is embedded in and penetrates through the base layer 4, the circuit layer 2 and the contact layer 1, and the limiting boss 63 is higher than the surface of the contact layer 1 to limit the distance between the external device and the contact layer 1.
Preferably, referring to fig. 6, the limiting boss 63 of the present embodiment is provided with a limiting pin hole 632 and a locking hole 631 on the periphery thereof, the limiting pin hole 632 is used for fixing and positioning the limiting boss 63 and the base layer 4, the locking hole 631 is used for locking and fixing the fixing seat 6 and the mounting interface of the fixing seat 6, and the locking hole 631 is a countersunk hole. Specifically, the locking screw holes and the limit pin holes 632 are symmetrically arranged, so that the positioning and locking effects are ensured. Specifically, the locking hole 631 is fastened by a screw, and the locking hole 631 is a countersunk hole to ensure that the screw is lower than the position storage device mounting surface after being locked.
The fixing base 6 of the position storage device of the embodiment fixes the fixing base 6 through the locking hole 631, positions the base layer 4 through the limiting pin hole 632, fixes the fixing base 6 through the fixing shaft 62, and achieves the technical effect of stable and firm fixation of the structure.
Preferably, referring to fig. 6-7, the fixing base 6 of the present embodiment further includes a fixing shaft 62, the fixing shaft 62 is configured to be inserted into a mounting hole of the mounting interface of the fixing base 6, and the fixing shaft 62 is in transition fit or interference fit with the mounting hole to maintain fastening.
The embodiment further fixes the position storage device through the fixing shaft 62, so that the whole position storage device is more firmly fixed, and the technical effect of stable structure is achieved.
Specifically, in this embodiment, the connection and fixation between the base layer 4 and the fixing base 6 can be divided into: referring to fig. 8, a position-limiting platform 61 having a position-limiting boss 63, the position-limiting boss 63 being embedded in the base layer 4 for fixing; referring to fig. 9-10, the limiting platform 61 without the limiting bosses 63 is embedded in the base layer 4 for fixing, or the limiting platform 61 and the base layer 4 are fixed by the adhesive layer 42. Specifically, the base layer 4 and the fixing seat 6 may be glued to enhance the connectivity, and similarly, the base layer 4 and the fixing seat 6 may be integrally formed to simplify the connection structure.
The embodiment has the following technical characteristics:
(1) automatically identifying the position of a measured point in the measuring process;
(2) passive long-term storage of information within a storage device;
(3) the information storage device can be cut at will, so that the use is not influenced by ensuring the minimum area;
(4) the recognition efficiency is high, the contact ring of the information storage device is directly contacted with the contact of the reading device, the recognition is efficient, and the result is reliable;
(5) the power consumption is very low, and the external equipment consumes power only when information is read;
(6) the service life is long, the contact ring of the storage device and the contact surface of the reading device are plated with gold, so that oxidation is avoided, abrasion is reduced, and the service life is prolonged;
(7) the contacts can be arranged at any position around the center of the reading device, and the reading device can be normally used and can be well compatible with various use environments.
Example 2
Referring to fig. 11 to 12, the present embodiment provides a position reading apparatus applied to position information reading of the position storage apparatus required in any one of embodiments 1, the position storage apparatus including a contact layer 1, a circuit layer 2, a base layer 4; the position reading apparatus includes: a telescopic contact 72, a contact bearing block 71, and a processing circuit 74;
the telescopic contact 72 is fixed on the contact bearing block 71, and the telescopic contact 72 is used for elastically contacting with the contact layer 1 so as to realize the communication connection between the position reading device and the position storage device;
the retractable contact 72 is communicatively coupled to a processing circuit 74, and the processing circuit 74 is configured to read the position information and the clock stored in the position storage device, and decode the position information to obtain position readable information.
The present embodiment will now be described in detail:
preferably, referring to fig. 11, the contact carrier of this embodiment is provided with an inner contact block 73, one end of the inner contact block 73 is communicably connected to the telescopic contact 72, one end of the inner contact block 73 is communicably connected to the processing circuit 74, and the inner contact block 73 is used for the communicative connection between the telescopic contact 72 and the processing circuit 74 to facilitate the line connection.
Preferably, the contact carrier block 71 of the present embodiment is provided with a positioning member for guiding the contact layer 1 in contact connection with the telescopic contact 72 to be positioned in contact so as to realize communicable connection.
Preferably, the processing circuit 74 of the present embodiment is provided with a communication unit for data transmission of the position-readable information.
Specifically, referring to fig. 12, when the position reading apparatus of the present embodiment is applied to reading the position information of the position storage apparatus in embodiment 1, the telescopic contact 72 is communicably connected to the contact layer 1, and the processing circuit 74 reads the position information.
The telescopic contact 72 of the position reading device of the present embodiment ensures good elastic contact with the position storage device, ensures good connection of the communicable connection line, and achieves the technical effect of reliable position information transmission.
The inner contact block 73 of the position reading device of the embodiment is respectively connected with the telescopic contact 72 and the processing circuit 74 through the inner contact block 73, the fact that the processing circuit 74 is directly connected with the telescopic contact 72 is avoided, the telescopic contact 72 is a mechanism with telescopic motion, direct line connection of the telescopic contact 72 is not firm, the inner contact block 73 facilitates wiring, stability of the telescopic contact 72 is improved, and the technical effects of long service life and reliable communication connection are achieved.
Example 3
Referring to fig. 13, the present embodiment provides a position reading method, applied to position information reading of the position storage device as claimed in any one of embodiments 1, including the steps of:
s1, the position storage device receives the reset pulse signal and sends a response pulse signal to establish communication connection with the position storage device;
s2: the position storage device sends a position code and a check code, the position code is position information stored by the storage device, and the check code is used for checking the position code so as to check the correctness of data;
s3: the location storage device is initialized to facilitate the next reading of location information.
The present embodiment will now be described in detail with reference to fig. 13:
in fig. 13, the receiving end is a position information reading end, and the storage end is a position information storage end. The contact points corresponding to the reading end and the storage end are in contraposition contact, and the contact is communicated with the circuits of the storage device and the reading device; the receiving end sends a reset pulse signal to the storage end; the storage end receives the reset pulse signal and replies a response pulse; the storage end starts reading and sends a position code and a check code; the reading end completes receiving the position code and the check code, and performs decoding and other processing to obtain position information so as to complete position information reading; and the communication between the reading end and the storage end is completed, and the storage end is initialized so as to facilitate the next transmission.
The position reading method of the embodiment transmits and checks the position information through the position code and the check code, improves the accuracy of position information transmission, initializes the position storage device, realizes multiple times of reading of the position storage device, and achieves the technical effect of reliable position information transmission.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the embodiments. Even if various changes are made to the present invention, it is still within the scope of the present invention if they fall within the scope of the claims of the present invention and their equivalents.
Claims (13)
1. A position storage device, comprising: contact layer, circuit layer, base layer;
the contact layer is laid on the surface of the circuit layer and is used for being in communicable contact connection with external equipment;
one side of the circuit layer is provided with a storage chip, the storage chip is used for storing position information and a clock, and one side of the contact layer is in communication connection with the storage chip;
the circuit layer is fixed on the base layer, and the base layer is used for protecting and fixing the circuit layer; the memory chip is a passive memory chip;
the contact layer is a contact ring with an annular structure, one side of the contact ring is in communication connection with the memory chip, and all points of the contact ring surrounding the center of the contact ring are contact points in communication contact connection with external equipment.
2. The position storage device according to claim 1, further comprising an adhesive injection layer, wherein the adhesive injection layer is disposed between the base layer and the circuit layer, the adhesive injection layer covers the memory chip, and the adhesive injection layer is used for connection and fixation between the base layer and the circuit layer and protection of the memory chip.
3. The position storage device of claim 2, wherein the substrate is provided with locking mounting holes for locking fixation of the substrate to an external fixation interface.
4. The position storage device as claimed in claim 2, further comprising a tape layer attached to a side of the base layer away from the circuit layer, the tape layer being used for fixing the base layer to an external fixing interface.
5. The position storage device of any of claims 1-4, wherein the contact layer is gold plated to improve oxidation and wear resistance.
6. The position storage device according to any one of claims 1 to 4, further comprising a fixing base, wherein the fixing base comprises a limiting platform, the limiting platform is used for fixedly connecting the fixing base with the substrate, and the limiting platform is provided with a guiding member, and the guiding member is used for guiding external equipment which is in contact connection with the contact layer to be in correct contact alignment so as to realize communication connection.
7. The position storage device as claimed in claim 6, wherein the position restricting platform is provided with a position restricting projection embedded in and penetrating the base layer, the circuit layer and the contact layer, the position restricting projection being higher than a surface of the contact layer to restrict a distance between an external device and the contact layer.
8. The position storage device as claimed in claim 7, wherein the limiting boss is provided with a limiting pin hole and a locking hole at the periphery, the limiting pin hole is used for fixing and positioning the limiting boss and the base layer, the locking hole is used for locking and fixing between the fixing seat and the mounting interface of the fixing seat, and the locking hole is a countersunk hole.
9. The position storage device as claimed in claim 7, wherein the fixing base further comprises a fixing shaft for being inserted into a mounting hole of a mounting interface of the fixing base, the fixing shaft and the mounting hole being in transition fit or interference fit to maintain fastening.
10. A position reading device for reading position information of the position storage device according to any one of claims 1 to 9, wherein the position storage device includes a contact layer, a circuit layer, a base layer; the position reading apparatus includes: the device comprises a telescopic contact, a contact bearing block and a processing circuit;
the telescopic contact is fixed on the contact bearing block and is used for elastically contacting with the contact layer so as to realize the communication connection between the position reading device and the position storage device;
the telescopic contact is in communication connection with the processing circuit, and the processing circuit is used for reading the position information and the clock stored in the position storage device and decoding the position information to obtain position readable information.
11. The position reading apparatus of claim 10, wherein the contact carrier block is provided with an inner contact block, one end of the inner contact block being communicably connected with the telescopic contact, one end of the inner contact block being communicably connected with the processing circuit, the inner contact block being used for the communicative connection between the telescopic contact and the processing circuit to facilitate the line connection.
12. The position reading apparatus according to claim 10, wherein the contact bearing block is provided with an aligning member for guiding contact alignment of the contact layer in contact connection with the telescopic contact to achieve communicable connection.
13. A position reading method applied to position information reading of the position storage device according to any one of claims 1 to 9, characterized by comprising the steps of:
s1, the position storage device receives the reset pulse signal and sends a response pulse signal to establish communication connection with the position storage device;
s2: the position storage device sends a position code and a check code, wherein the position code is the position information stored by the storage device, and the check code is used for checking the position code so as to check the correctness of data;
s3: the location storage means is initialized for the next reading of the location information.
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| CN201910244099.2A CN110059789B (en) | 2019-03-28 | 2019-03-28 | Position storage device, position reading device and position reading method |
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Denomination of invention: A position storage device, position reading device, and position reading method Effective date of registration: 20231211 Granted publication date: 20220705 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Zhejiang Yangtze River Delta Integrated Demonstration Zone Sub branch Pledgor: Zhejiang Jiahong Automobile Technology Co.,Ltd. Registration number: Y2023980070227 |
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