CN201837868U - Intelligent network measurement and control instrument - Google Patents

Intelligent network measurement and control instrument Download PDF

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Publication number
CN201837868U
CN201837868U CN2009202937761U CN200920293776U CN201837868U CN 201837868 U CN201837868 U CN 201837868U CN 2009202937761 U CN2009202937761 U CN 2009202937761U CN 200920293776 U CN200920293776 U CN 200920293776U CN 201837868 U CN201837868 U CN 201837868U
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China
Prior art keywords
interface
instrument
control instrument
mainboard
input
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Expired - Lifetime
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CN2009202937761U
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Chinese (zh)
Inventor
唐廷烨
杨勇
魏乐峰
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Chongqing Data Control Technology Co Ltd
CHONGQING DATA TECHNOLOGY Co Ltd
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Chongqing Data Control Technology Co Ltd
CHONGQING DATA TECHNOLOGY Co Ltd
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Abstract

The utility model relates to an intelligent network measurement and control instrument comprising an intelligent instrument hardware platform that consists of video input and output equipment, audio input and output equipment, a central main board and an extension board that are integrally assembled; the central main board and the video input and output equipment, the central main board and the audio input and output equipment and the central main board and the extension board are respectively connected with each other by circuits; and the central main board is provided with a data processor, and the extension board is provided with an interface of peripheral equipment. The intelligent network measurement and control instrument is a high-technology intelligent instrument integrating an instrument, video acquisition, data storage, network transmission, GPRS (general packet radio service), abnormal alarm technology and man-machine interaction and operation, and the voice transmission function of the instrument can be matched with a mine area safety system so as to realize the commanding and monitoring on site emergent events, and realize the combination with the mine area safety system by externally connecting the extension of the system with other sensing equipment.

Description

The network intelligence measure and control instrument
Technical field
The utility model belongs to a kind of intelligent measuring and control device, specifically is that a kind of to collect weighing, video monitoring, voice transfer, mining area and commercial production operation field safe early warning function be the network intelligence measure and control instrument of one.
Background technology
All the time, mineral products manufacturing enterprise the most difficult monitoring be yield.Output is difficult to examine, some medium and small ore deposits look forward to ordered about by interests, make full use of the characteristics of the difficult monitoring of output, take to produce the ore deposit and do not charge or go into inventory account less, sell and not to be listed as or mode such as few row receiving account is evaded the expenses of taxation, brought certain degree of difficulty to expenses of taxation expropriation and management and safety in production, land resources supervision.Therefore, measure about mineral products, although although related management department of government is strengthening having taked multiple measure aspect coal industry tax, the expense expropriation and management, but the problem in the management of the mineral products industry expenses of taxation does not still obtain basic solution, the phenomenon that ore deposit enterprise evades the expenses of taxation is more serious, tax loss is serious, and the mineral products industry has become a difficult point of expenses of taxation management.
In addition, the exploitation of mineral resources operation is the engineering project with certain security risk, and having only has handled properly safety just can do well to produce.But just at present, national mine disaster takes place frequently, and because the complicacy of environment of mining area has hindered the salvaging after mine disaster takes place, has caused heavy losses therefore for the country and people's property.According to ore deposit enterprise characteristics, rely on information-based technological means, the site environment of mineral reserve collection and processing is monitored, reached and report to the police, can effectively protect country and the people's lives and property safety to be very important.But professional mining area safety system in the market is because its price is high and coverage rate is limited, limited the performance of its function, therefore pressed for a kind of system on the market and can cooperate professional mining area safety system to finish mining area safety early warning and commander, to remedy its defective.The network intelligence measure and control instrument of our company's research and development has realized that collection weighing, video monitoring, voice transfer, mining area and commercial production operation field safe early warning are the function of one, can properly settle the problems referred to above.
The utility model content
Problem at the prior art existence; the purpose of this utility model is to provide a kind of network intelligence measure and control instrument; this instrument can be passed through external other sensing equipments of system extension; pressure transducer for example; gas sensor; humidity sensor; temperature sensor; realize output statistics; gas boring and surveying; mine humidity is surveyed; mine temperature is surveyed; and the detection of multiple harmful gas content etc.; and can be by its video monitoring that carries and voice transmission capabilities; carry out security incident on-the-spot personnel assignment and evacuation take place; and visual plant; the protection of facility and transfer avoid causing bigger injures and deaths and property loss.
For achieving the above object, the technical solution of the utility model is as follows: the network intelligence measure and control instrument, comprise the intelligence instrument hardware platform, described intelligence instrument hardware platform comprises video input-output device, audio frequency input-output device, central mainboard and the integrated assembling of expansion board; Circuit is connected between central authorities mainboard and picture output device, central mainboard and audio input device, central mainboard and the expansion board; Central authorities' mainboard is provided with the interface that data processor, expansion board are provided with peripherals.
Adopt the technique effect that technique scheme reached to be: this network intelligence measure and control instrument is a kind of high-tech intelligence instrument that collects data acquisition, video acquisition, data storage, Network Transmission, GPRS, abnormal alarm technology, man-machine interaction and be operating as one, its voice transmission capabilities, the commander that can cooperate mining area specialty security system to realize on-the-spot accident, and monitoring, and can realize and the combining of mining area safety system by external other sensing equipments of system extension.
Further, described central mainboard is provided with the I.MX27SOC chip based on freescale, the band MPEG4 and the CPU of hardware compression, UART interface and the peripheral hardware instrument enriched H.264; GPRS/CDMA device, WI-FI, USB HOST or Ethernet interface.Obtaining, regulate and control, encoding and show the hardware supported that core is provided with other functions for video image; The conversion that described UART interface is used for interior parallel data transmission of weighing instrument and weighing instrument external series data transmission realizes effective transmission of data; This chip satisfies the low-power consumption requirement simultaneously, and wide temperature range, is applicable to industrial scale applications; Be furnished with abundant peripheral hardware instrument, under application program cooperates, can realize multiple function, be used for the teledata exchange, network debugging and remote upgrade.
Further, described peripherals comprises The Cloud Terrace, camera, analog or digital pressure transducer, printer, industrial-controlled general line, keyboard or mouse, USB flash disk or SD card, remote monitoring and administration platform, ID/IC card reader, GPRS, 3G, WI-FI or Ethernet, and is used for all types of sensing devices that Environmental security detects.The control information that operating personnel can send relevant orientation by the mouse that connects with network intelligence weight sensing instrument epiphase or keyboard, transfer to The Cloud Terrace by industrial-controlled general line, and adjust camera by The Cloud Terrace and turn to, reach the purpose of adjusting video monitoring range artificially thus, and can realize bill printing, have the function that data query statistics, data backup/recovery, data statistics printing, network communication etc. have enlarged product.
Further, described expansion board is provided with The Cloud Terrace interface, video input and output interface, ID/IC card reader interface, industrial-controlled general line interface and audio frequency input, output interface, RS485 interface and remote network interfaces.Can realize the access of various external units easily.
Further, described central mainboard is by ICP/IP protocol, by GPRS/CDMA, WI-FI, 3G or Ethernet and long-range monitoring management platform swap data.Be used for the remote transmission of data, the debugging and the remote upgrade of network.
Further, described industrial-controlled general line adopts the PROFIBUS standard, uses the RS485 interface.This interface is international interface type, can connect multiple device.
Further, described analog or digital formula pressure transducer input port comprises two analog pressure sensor input ports or two digital pressure transducer input ports.It is on-the-spot by pressure transducer to weigh, and camera is gathered weigh numeric data and video image respectively, finishes the transmission of data under the regulation and control of intelligent weighing instrument.When transmission line to input port input be the two-way simulating signal time, A/D conversion and data transmission can be unified to the two-way simulating signal that collects simultaneously in described analog or digital formula pressure transducer input port.
Further, described RS485 interface can connect various kinds of sensors simultaneously by mode connected in series, as temperature sensor, humidity sensor, gas sensor.Can have more by the international interface of RS485 and need add various sensors easily.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described further:
Fig. 1 is the circuit board layered framework structural representation of the utility model network intelligence measure and control instrument;
Fig. 2 is the system architecture diagram that the utility model network intelligence measure and control instrument and peripherals are formed.
Embodiment
As shown in Figure 1, the utility model network intelligence measure and control instrument is divided into intelligence instrument hardware platform and intelligence instrument application software, and wherein the intelligence instrument hardware platform assembles by display screen 1, mainboard 2 and expansion board 3 are integrated; Be connected by circuit between the mainboard 2 and display screen 1, mainboard 2 and expansion board 3; Wherein mainboard 2 is provided with CPU, analog or digital formula pressure transducer input port 4 and MOS/CCD utilizing camera interface 5, and expansion board 3 is provided with connector 6.Also be provided with GPRS/3G device 7, USB HOST8, Ethernet interface 9 on the mainboard 2, expansion board 3 also is provided with ID/IC card reader interface 10, industrial-controlled general line interface board 11 and audio frequency input/output interface 12.
This network intelligence measure and control instrument links to each other with peripherals by built-in various port and connector, and wherein peripherals comprises The Cloud Terrace, camera, analog-and digital-pressure transducer, printer, industrial-controlled general line, keyboard or mouse, USB flash disk or SD card, remote monitoring and administration platform, ID/IC card reader, GPRS, 3G, WI-FI or Ethernet.
Wherein display screen 1: use 7 cun LCDs of Samsung, an external interface board.
Mainboard 2:CPU adopts the I.MX27SOC chip based on freescale, processor is: ARM926EJS, high primary frequency be 400MHZ, band MPEG4 and H.264 hardware compression, include LCD instrument (ultimate resolution reaches 800X480, the 256K look) and abundant peripheral hardware instrument; DDR internal memory: 128MB, NAND Flash:256MB; The external real-time clock RTC of I.MX27 chip PCF8563T makes instrument can show year, month, day, hour, min, second, precision: ± 5s/24h is not influenced by outage when walking; The external TW2835 decoder chips of I.MX27, TW2835 are the decoder chips on 4 road videos unification road, realize the video signal collective of 4 road cameras, and import vision signal into the I.MX27 processor by connector 6.I.MX27 carries out MPEG4 with vision signal or H.264 compresses, stores, transmits, and its video resolution adopts the CIF standard.Can certainly support the input of one tunnel vision signal; 1.MX27 be provided with a plurality of URAT interfaces, wherein 4 UART are connected on the connector 6 of expansion board 3, are respectively applied for No. 2 analog sensors, PROFIBUS bus, The Cloud Terrace and GPRS/3G device 7.All the other UART interfaces are expanded as selectivity.
USB HOST8 is external printer respectively, USB flash disk, keyboard, ID/IC card reader, mouse or WI-FI.
Adopt a 10M/100M Ethernet interface 9, be used for cable network and connect, and the network debugging, remote upgrade.
GPRS/3G device 7 comprises built-in wireless signal port and modulator-demodular unit, and the signal of modulating is transferred to CPU by the UART interface.
Analog or digital formula pressure transducer input port 4 comprises two analog pressure sensor input ports or two digital pressure transducer input ports, and analog-converted is adopted in two digital pressure transducer input ports.When input two-way simulating signal, the 24bit high-operational amplifier of the CS5532 chip by cirrus logic company and A/D conversion, with analog signal conversion is digital signal, and with the STC89C516RD+ microcontroller communication, by the serial ports output of single-chip microcomputer, this serial ports is connected with the UART interface of I.MX27 again.Can certainly carry out the transmission of single channel simulating signal and digital signal.
Expansion board 3:PROFIBUS industrial-controlled general line interface board 11 is made up of PROFIBUS protocol chip and single-chip microcomputer, and realizing changes the PROFIBUS protocol function with serial ports.PROFIBUS industrial-controlled general line interface board and photoelectric isolating device HCPL7101, RS485 level transferring chip DS36C278 is connected.PROFIBUS protocol processes chip is selected the SPC3 of Siemens Company for use, and single-chip microcomputer selects for use STC89C516RD to be connected with the UART interface with I.MAX.
Connector 6: play and connect The Cloud Terrace, connect RS232/ electric current loop interface, connect the RS232/RS485 interface, connect the input of 6 road digital quantities, connect the output of No. 8 relays, connect effects such as audio frequency input/output interface.This connector separated into two parts is divided into by the URAT interface and connects RS232/RS485 interface, RS232/ electric current loop interface and the connector of The Cloud Terrace and the connector that is connected the input of 6 road digital quantities, the output of No. 8 relays and audio frequency input/output interface respectively respectively.No. 8 relays output wherein can be exported the 4-20mA current signal of 1 passage, so that network intelligence check weighing instrument can be connected with other equipment by the mode of simulating signal output.
As shown in Figure 2, this instrument is by the external equipment such as The Cloud Terrace, camera, microphone, loudspeaker, analog-and digital-pressure transducer, industrial-controlled general line, GPRS or 3G, printer, keyboard or mouse, USB flash disk or SD card, display screen, ID/IC card reader, WI-FI or Ethernet that comprise, realize network service, functions such as data and image acquisition and demonstration.
Wherein industrial-controlled general line adopts RS232/RS485 interface, RS232/ electric current loop interface.Two interfaces mainly are made up of transceiver, ISL83387EIV level transferring chip, DB9 connector and photoelectric isolating device.Wherein the RS232/RS485 interface is connected with the UART interface of I.MX27, adopt the SP485R transceiver, ISL83387EIV does the RS232 level transferring chip, is used for and the communication of remote monitoring and administration platform, do the RS485 level conversion simultaneously, be used for connection ID/IC card reader and The Cloud Terrace.Wherein the RXD signal is done switching by MAX4729, when control signal is low: and RS485, when control signal is high: RS232; RS232/ electric current loop interface is connected with another UART interface of MX27, adopts the SN75452B transceiver, and ISL83387EIV does the RS232 level transferring chip, and TXD does electric current loop output simultaneously.
The control information that operating personnel can send relevant orientation by the mouse that connects with network intelligence weight sensing instrument epiphase or keyboard transfers to The Cloud Terrace by RS232/RS485 interface and control bus, and adjusts camera by The Cloud Terrace and turn to.Reach the purpose of adjusting video monitoring range artificially thus.
As mentioned above, network intelligence measure and control instrument and each peripherals form a complete hardware connected system, the intelligence instrument application software provides software development kit by the respective drive software of support hardware and the testing software of corresponding module, can realize multiple function with the relevant hardware support as required.And operating personnel can perhaps be directly installed on the film key on the instrument face plate by passing through keyboard, can also can be set as 26 corresponding numerals as required, letter, and Chinese character, symbol carry out following various operation
1) 0-9: be used for input digit/letter, 4 directionkeys;
2) SP: space bar;
3) zero clearing: instrument zero setting;
4) remove: remove the tare weight value, perhaps remove the character of inputing by mistake;
5) print: the data of weighing are preserved and are printed;
6) master menu: system's setting;
7) confirm: finish and confirm the character string of input, or confirm current operation;
8) withdraw from: abandon current operation;
9) weighing platform switches: conversion shows current weighing platform;
10) F1---F4: edit corresponding column;
11) directionkeys: determine cursor position.
Above-described only is preferred implementation of the present utility model; for a person skilled in the art; under the prerequisite that does not break away from the utility model structure; can also make some distortion and improvement; these also should be considered as protection domain of the present utility model, and these can not influence effect and practical applicability that the utility model is implemented.

Claims (6)

1. the network intelligence measure and control instrument comprises the intelligence instrument hardware platform, it is characterized in that: described intelligence instrument hardware platform comprises video input-output device, audio frequency input-output device, central mainboard and the integrated assembling of expansion board; Circuit is connected between central authorities mainboard and picture output device, central mainboard and audio input device, central mainboard and the expansion board; Central authorities' mainboard is provided with the interface that data processor, expansion board are provided with peripherals.
2. network intelligence measure and control instrument as claimed in claim 1 is characterized in that: described central mainboard is provided with I.MX27SOC chip based on freescale, band MPEG4 and H.264 CPU, GPRS/CDMA device, WI-FI, USB HOST or the Ethernet interface of hardware compression, UART interface and peripheral hardware instrument.
3. network intelligence measure and control instrument as claimed in claim 1, it is characterized in that: described peripherals comprises The Cloud Terrace, camera, analog or digital pressure transducer, printer, industrial-controlled general line, keyboard or mouse, USB flash disk or SD card, remote monitoring and administration platform, ID/IC card reader, GPRS, 3G, WI-FI or Ethernet, and is used for the sensing device that Environmental security detects.
4. network intelligence measure and control instrument as claimed in claim 1 is characterized in that: described expansion board is provided with The Cloud Terrace interface, video input and output interface, ID/IC card reader interface, industrial-controlled general line interface and audio frequency input, output interface, RS485 interface and remote network interfaces.
5. network intelligence measure and control instrument as claimed in claim 3 is characterized in that: described industrial-controlled general line adopts the PROFIBUS standard, uses the RS485 interface.
6. network intelligence measure and control instrument as claimed in claim 3 is characterized in that: the interface board of described industrial-controlled general line is made up of PROFIBUS protocol chip and corresponding single-chip microcomputer.
CN2009202937761U 2009-12-14 2009-12-14 Intelligent network measurement and control instrument Expired - Lifetime CN201837868U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103376792A (en) * 2012-04-24 2013-10-30 费希尔控制国际公司 Method and apparatus for local or remote control of an instrument in a process system
CN103618735A (en) * 2013-12-10 2014-03-05 机械工业仪器仪表综合技术经济研究所 Method for monitoring security of field level control network
CN108132066A (en) * 2017-12-25 2018-06-08 天地(常州)自动化股份有限公司 A kind of design method of mine sensors

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103376792A (en) * 2012-04-24 2013-10-30 费希尔控制国际公司 Method and apparatus for local or remote control of an instrument in a process system
CN103376792B (en) * 2012-04-24 2018-04-13 费希尔控制国际公司 The method and apparatus that Local or Remote for the instrument in procedures system controls
CN103618735A (en) * 2013-12-10 2014-03-05 机械工业仪器仪表综合技术经济研究所 Method for monitoring security of field level control network
CN108132066A (en) * 2017-12-25 2018-06-08 天地(常州)自动化股份有限公司 A kind of design method of mine sensors

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PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Intelligent network measurement and control instrument

Effective date of registration: 20121017

Granted publication date: 20110518

Pledgee: Chongqing Sanxia bank Limited by Share Ltd New District Branch

Pledgor: Chongqing Datang Technology Co., Ltd.|Chongqing Datang Control Technology Co., Ltd.

Registration number: 2012990000610

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PE01 Entry into force of the registration of the contract for pledge of patent right

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Pledgor: Chongqing Datang Technology Co., Ltd.|Chongqing Datang Control Technology Co., Ltd.

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