CN204904307U - Handheld interactive terminal of examining - Google Patents
Handheld interactive terminal of examining Download PDFInfo
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- CN204904307U CN204904307U CN201520614399.2U CN201520614399U CN204904307U CN 204904307 U CN204904307 U CN 204904307U CN 201520614399 U CN201520614399 U CN 201520614399U CN 204904307 U CN204904307 U CN 204904307U
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Abstract
The utility model provides a handheld interactive terminal of examining, including user's check -up module, the point is examined and is guideed the module, equipment identification module, information acquisition module, wireless transmission module, wire transmission module and control module, control module respectively with user's check -up module, the point is examined and is guideed the module, equipment identification module, information acquisition module, wireless transmission module, the wire transmission module is connected, wireless transmission module examines integrated management computer communication through wireless network with the point, integrated management computer link communication is examined through wired industry network and point to the wire transmission module. Can real time transport with confirm a little examine the plan, the process is examined to the point and the result is examined to the point, effectual preventing is lou examined. Adopt RFID label sign, prevent the emergence of false retrieval equipment. The automatic acquisition to field device's information such as temperature is realized to embedded temperature and wireless hart agreement server. The point examine the record application of electronic IT be convenient for a little examine the record the storage, retrieve, file and trace back.
Description
Technical field
The utility model relates to handheld device point inspection device, particularly relate to a kind of can in real time and server carry out the handheld point inspection terminal of interactive communication.
Background technology
Tradition spot check mainly spot check personnel is patrolled to point is cautious according to spot-checking plan, and by spot check outcome record in spot check record sheet, the quality of spot check mainly relies on the quality of spot check personnel to ensure, lack the effective tracking to spot check process, the situations such as easy appearance is undetected, false retrieval, and spot check record transfer mode is paper medium mode, there is expression way disunity, be unfavorable for storing, review, transmit and sharing.In order to overcome above-mentioned shortcoming.
Along with the development of the communication technology, cordless communication network (WIFI, 2G, 3G, 4G etc.) is ubiquitous, can realize all functions of cable network, and it is low to have installation and operation maintenance cost, it is convenient to change, be convenient to upgrading, reduce connector fault, move freely, put into operation fast, the features such as wiring is convenient, are therefore widely used in the fields such as communication, logistics, ecommerce, industry.A kind of can utilize cordless communication network (WIFI, 2G, 3G, 4G etc.) real-time Transmission and confirming spot-checking plan, spot check process and spot check result based on handheld terminal of present stage exploitation, supervision spot check process, determine point inspection equipments running status, the interactive spot check terminal automatically forming spot check record is particularly important.
Summary of the invention
The purpose of this utility model is to provide a kind of hand-held interactive spot check terminal, can realize two-way to be connected in real time by wireless or wire line protocols and spot check integrated management computing machine.Real-time Transmission and confirmation spot-checking plan, spot check process and spot check result, supervision spot check process, determines point inspection equipments running status, automatically forms spot check record.
For achieving the above object, the utility model realizes by the following technical solutions:
A kind of hand-held interactive spot check terminal, comprise user's correction verification module, spot check instruct module, recognition of devices module, information acquisition module, wireless transport module, wire transmission module and control module, described control module instructs module, recognition of devices module, information acquisition module, wireless transport module, wire transmission model calling with user's correction verification module, spot check respectively, described wireless transport module is by wireless network and spot check integrated management compunication, and described wire transmission module is connected with spot check integrated management computing machine is communicated by wired industrial network.
Described user's correction verification module is fingerprint identification unit or IC-card recognition unit.
Described spot check instructs module to be LCD display.
Described recognition of devices module is RFID reading unit or bar code reading unit or Quick Response Code reading unit.
Described information acquisition module comprises temperature detecting unit, wireless Hart protocol element.
Described wireless transport module comprises 2G or 3G or 4G communication unit, WIFI unit.
Described wire transmission module comprises RS485 interface, Ethernet interface.
Compared with prior art, the beneficial effects of the utility model are:
1, real-time Transmission and confirmation spot-checking plan, spot check process and spot check result ensure that spot check carries out according to plan in order, effectively prevent undetected, avoid randomness and the non-trackability of traditional spot check.
2, equipment adopts RFID label tag mark, prevents the generation of false retrieval equipment.
3, embedded temperature and the realization of wireless Hart protocol server are to the automatic collection of the information such as the temperature of field apparatus.
4, spot check recorded electronic be convenient to spot check record storage, retrieval, file and review.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of hand-held switch type spot check terminal of the utility model;
Embodiment
Below in conjunction with Figure of description, utility model is described in detail, but it should be noted that enforcement of the present utility model is not limited to following embodiment.
See Fig. 1, a kind of hand-held interactive spot check terminal, comprise user's correction verification module, spot check instructs module, recognition of devices module, information acquisition module, wireless transport module, wire transmission module and control module, described control module respectively with user's correction verification module, spot check instructs module, recognition of devices module, information acquisition module, wireless transport module, wire transmission model calling, described wireless transport module is by wireless network and spot check integrated management compunication, described wire transmission module is connected with spot check integrated management computing machine is communicated by wired industrial network.
Described user's correction verification module is fingerprint identification unit or IC-card recognition unit, for verifying the identity information of spot check personnel.
Described spot check instructs module to be LCD display, for showing the information such as the cautious and spot check points for attention of spot check route that spot check comprehensive management module transmits, point inspection equipments, point in real time.
Described recognition of devices module is RFID reading unit or bar code reading unit or Quick Response Code reading unit, for input equipment number during spot check.
Described information acquisition module comprises temperature detecting unit, wireless Hart protocol element, for spot check personnel gather and typing by the status information of point inspection equipments.
Described wireless transport module comprises 2G or 3G or 4G communication unit, WIFI unit.
Described wire transmission module comprises RS485 interface, Ethernet interface.
Spot check integrated management computing machine realizes two-way to be connected in real time by wireless or wire line protocols and hand-held interactive spot check terminal, for the generation of spot-checking plan, download, verification, change, and the collection of cautious information, analysis, the tracking of spot check process and guidance.
Embodiment 1:
In the present embodiment, user's correction verification module is made up of fingerprint identification unit, fingerprint identification unit is made up of optical fingerprint identification module FPM10A, FPM10A is connected with the serial ports (RXD, TXD) of control module by serial ports (TXD, RXD), and for obtaining fingerprint image, converted image is condition code and stores, fingerprint comparison, realize the verification of login user, ensure to only have authorized user's ability login system, perform spot check task.Certainly, user's correction verification module, except can being realized by fingerprint identification unit, in time configuring a rfid card for each user, also can use recognition of devices Module recognition user profile.
In the present embodiment, spot check instructs module to be made up of LCD display.LCD display is connected with LCD display by the TFT-LCD controller of control module inside, for showing the information such as the cautious and spot check points for attention of spot check route that spot check integrated management computing machine transmits, point inspection equipments, point in real time, be used to guide and supervise whole spot check process, ensure that spot check process is carried out according to plan in order.
In the present embodiment, recognition of devices module is made up of RFID reading unit.The core control circuit of RFID reading unit is made up of the contactless read-write card chip MFRC-522 of NXP company, MFRC-522 is connected with the SPI interface of control module by spi bus (SDI, SDO, SCLK, CS), realize the reading of rfid card, identification and verification, and according to the correctness of the card number identification user point inspection equipments of RFID, spot check path, spot check order.
In the present embodiment, information acquisition module comprises wireless Hart protocol element and temperature detecting unit.Described wireless Hart protocol element is realized by special monolithic wireless Hart integrated chip AD5700, AD5700 is connected with the serial ports of control module by serial ports (TXD, RXD), for communicating with the instrument and meter in spot check scene with wireless Hart agreement, reading the measurement result of these instrument and meters and storing.Described temperature detecting unit is made up of unibus integrated temperature detection chip DS18B20, is connected with an I/O port of control module by a bus, realizes the temperature acquisition treating point inspection equipments.
In the present embodiment, wireless transport module comprises 4G communication unit and WIFI unit, can be realized and the communicating of spot check integrated management computing machine by 4G with WIFI.Described 4G communication unit adopts Huawei 4G module ME906E and carries out exchanges data by USB interface and control module, thus realize the task such as spot-checking plan, spot check path, spot check guidance assigned by spot check integrated management computing machine by UNICOM 4G network reception, and real-time to spot check result, spot check process is transferred to spot check integrated management computing machine.Described WIFI unit turns WIFI interface module HLK-RM04 by serial ports and forms, and HLK-RM04 is connected with the serial ports of control module by universal serial bus, thus realizes the radio communication by WIFI and spot check integrated management computing machine.
In the present embodiment, wire communication is realized by wire transmission module, supports RS485 and ethernet communication protocol.Wire transmission module comprises RS485 interface and Ethernet interface.The Transistor-Transistor Logic level that described RS485 interface is realized control module exports by MAX485 level transferring chip is converted to RS485 level, thus realizes and industry spot RS485 bus communication.Described Ethernet interface is realized by Ethernet special integrated circuit DM9000A.
In the present embodiment, control module is made up of high performance CortexA8 microprocessor AM3357BZCZD30, be the control core of whole mobile handheld terminal, guarantee user correction verification module, spot check instruct the work of module, recognition of devices module, information acquisition module, wireless transport module and wire transmission module coordination.
Be only the ultimate principle of the utility model patent above, not impose any restrictions the utility model patent, every foundation the utility model carries out equivalent variations and modification to it, all within the category of the art of this patent protection scheme.
Claims (7)
1. a hand-held interactive spot check terminal, it is characterized in that, comprise user's correction verification module, spot check instructs module, recognition of devices module, information acquisition module, wireless transport module, wire transmission module and control module, described control module respectively with user's correction verification module, spot check instructs module, recognition of devices module, information acquisition module, wireless transport module, wire transmission model calling, described wireless transport module is by wireless network and spot check integrated management compunication, described wire transmission module is connected with spot check integrated management computing machine is communicated by wired industrial network.
2. the hand-held interactive spot check terminal of one according to claim 1, is characterized in that, described user's correction verification module is fingerprint identification unit or IC-card recognition unit.
3. the hand-held interactive spot check terminal of one according to claim 1, is characterized in that, described spot check instructs module to be LCD display.
4. the hand-held interactive spot check terminal of one according to claim 1, is characterized in that, described recognition of devices module is RFID reading unit or bar code reading unit or Quick Response Code reading unit.
5. the hand-held interactive spot check terminal of one according to claim 1, is characterized in that, described information acquisition module comprises temperature detecting unit, wireless Hart protocol element.
6. the hand-held interactive spot check terminal of one according to claim 1, it is characterized in that, described wireless transport module comprises 2G or 3G or 4G communication unit, WIFI unit.
7. the hand-held interactive spot check terminal of one according to claim 1, it is characterized in that, described wire transmission module comprises RS485 interface, Ethernet interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520614399.2U CN204904307U (en) | 2015-08-14 | 2015-08-14 | Handheld interactive terminal of examining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520614399.2U CN204904307U (en) | 2015-08-14 | 2015-08-14 | Handheld interactive terminal of examining |
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| CN204904307U true CN204904307U (en) | 2015-12-23 |
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| CN201520614399.2U Active CN204904307U (en) | 2015-08-14 | 2015-08-14 | Handheld interactive terminal of examining |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111142411A (en) * | 2018-11-05 | 2020-05-12 | 鹏鼎控股(深圳)股份有限公司 | Equipment point inspection device and equipment point inspection system |
| CN117974074A (en) * | 2024-03-29 | 2024-05-03 | 立臻科技(昆山)有限公司 | Production management method and device |
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2015
- 2015-08-14 CN CN201520614399.2U patent/CN204904307U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111142411A (en) * | 2018-11-05 | 2020-05-12 | 鹏鼎控股(深圳)股份有限公司 | Equipment point inspection device and equipment point inspection system |
| CN117974074A (en) * | 2024-03-29 | 2024-05-03 | 立臻科技(昆山)有限公司 | Production management method and device |
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