A kind of industrial instruments
Technical field
The utility model belongs to instrument automation technical field, is specifically related to a kind of industrial instruments.
Background technology
Industrial instrument refers to gas, liquid turbine flowmeter, vortex shedding flow meter, the flow-meters such as electromagnetic flowmeter and pressure switch, differential pressure switch, pressure unit, differential pressure transmitter, level switch, liquid level gauge, the industrial devices such as humiture registering instrument.Industrial automation instrument is then in industrial processes, instrument technological parameter being detected, show, record or controls, also known as industrial instrument, the instrument namely technological parameter being detected, show, record or control, or (industry) process detection control instrument.Along with the continuous progress of technology, increasing commercial production achieves robotization at present, the production procedure that no longer a large amount of needs are artificial.But in order to avoid the generation of security incident, the monitoring for automated production flow process then seems extremely important.By reporting to the police in advance to the monitoring of processing parameter various in production run, then it is the important method of monitoring production procedure.Current, although industrial instrument and industrial automation instrument use in a large number, certain effect is served to security monitoring, because the Signal transmissions of industrial automation instrument depends on wire transmission, in certain special cases, aging circuit and line fault easily cause the loss of monitoring.Meanwhile, the monitoring of current wire transmission signal, supervisor must observe at monitor supervision platform in real time, does not allow leaving of personnel.Therefore, a kind of can wireless transmission the industrial instruments that can carry out remote supervisory by wireless transmission is the favorable substitutes solving current wire transmission drawback.
Utility model content
One of the purpose of this utility model is the industrial instrument Problems existing for solving current wire transmission signal, provides one can wireless transmission detection signal, and can the industrial instruments of remote supervisory.
A kind of industrial instruments that the utility model provides, comprise sensor assembly, display module, load module and alarm module, also comprise A/D modular converter, control module, analog signal output module, control signal output module, RS485/232 interface module and remote communication module, described sensor assembly is connected with control module by A/D modular converter, described remote communication module is connected with control module by RS485/232 interface module, the control signal that described control signal output module exports according to control module, relay is driven to complete controlling functions, described analog signal output module is connected with described control module, and by the control signal of control module control system outputting analog signal to the periphery.
Further, described sensor assembly comprises pressure transducer, mass sensor, temperature sensor, current sensor and voltage sensor.
Further, described display module at least comprises a display, and display data comprise the data that obtained by described sensor assembly measurement and/or the data after described control module corrects.
Further, described control module receives checking data and alert if by described input equipment module, and when meeting alert if, described alarm module is reported to the police.
Further, described analog signal output module exports 4 ~ 20mA current signal or 1 ~ 5V voltage signal.
Compared with existing industrial instruments, the industrial instruments that the utility model provides has following beneficial effect: the signal that this industrial instruments can detect according to real-time check sensor, the function possessing Realtime Alerts simultaneously and monitored by terminal remote, avoid because supervisor leaves the supervision vacancy that Control Room causes temporarily, this instrument has stable performance, safe and reliable advantage simultaneously.
Accompanying drawing explanation
Figure 1 shows that the construction module schematic diagram of the utility model industrial instruments.
Embodiment
A kind of industrial instruments that the utility model provides, comprise sensor assembly, display module, load module and alarm module, also comprise A/D modular converter, control module, analog signal output module, control signal output module, RS485/232 interface module and remote communication module, described sensor assembly is connected with control module by A/D modular converter, described remote communication module is connected with control module by RS485/232 interface module, the control signal that described control signal output module exports according to control module, relay is driven to complete controlling functions, described analog signal output module is connected with described control module, and by the control signal of control module control system outputting analog signal to the periphery.Described sensor assembly comprises pressure transducer, mass sensor, temperature sensor, current sensor and voltage sensor.Described display module at least comprises a display, and display data comprise the data that obtained by described sensor assembly measurement and/or the data after described control module corrects.Described control module receives checking data and alert if by described input equipment module, and when meeting alert if, described alarm module is reported to the police.Described analog signal output module exports 4 ~ 20mA current signal or 1 ~ 5V voltage signal.
Hereafter will describe the utility model particular content in conjunction with specific embodiments in detail.It should be noted that the combination of technical characteristic or the technical characteristic described in following embodiment should not be considered to isolated, they can mutually be combined thus be reached better technique effect.
Figure 1 shows that the construction module schematic diagram of the utility model industrial instruments.
As can be seen from Figure 1, the industrial instruments that the present embodiment provides, comprise sensor assembly, display module, load module and alarm module, also comprise A/D modular converter, control module, analog signal output module, control signal output module, RS485/232 interface module and remote communication module.Sensor assembly comprises pressure transducer, mass sensor, temperature sensor, current sensor and voltage sensor.Display module at least comprises a display, and the quantity of display can according to different application place, shows the data that obtained by sensor assembly measurement and the data after control module corrects.Control module can be single-chip microcomputer or the DSP of current techniques maturation, and control module is provided with storage unit simultaneously, the formula instruction that data obtained for storage of collected and carrying out verify.Control module receives formula command information and the alert if of verification by input equipment module, and when meeting alert if, alarm module is reported to the police.Sensor assembly is connected with control module by A/D modular converter, its remote communication module is connected with control module by RS485/232 interface module, the control signal that its control signal output module exports according to control module, relay is driven to complete controlling functions, its analog signal output module is connected with its control module, and by the control signal of control module control system outputting analog signal to the periphery.
Although given embodiments more of the present utility model, it will be understood by those of skill in the art that when not departing from the utility model spirit herein, can change embodiment herein.Above-described embodiment is exemplary, should using embodiment herein as the restriction of the utility model interest field.