CN201548831U

CN201548831U - Gate control box

Info

Publication number: CN201548831U
Application number: CN2009202822005U
Authority: CN
Inventors: 宋厚清; 于国安; 孙水英; 李永健; 巩强; 严蕾; 张方恒
Original assignee: Shandong Jinxiandai Information Technology Co Ltd
Current assignee: Shandong Jinxiandai Information Technology Co Ltd
Priority date: 2009-12-10
Filing date: 2009-12-10
Publication date: 2010-08-11
Anticipated expiration: 2019-12-10

Abstract

The utility model provides a gate control box which adopts a single chip computer for realizing control and is provided with a touch screen. The utility model comprises a control box body, a connecting terminal row in the box body and an inner control system electrically connected with the connecting terminal row, and is characterized in that: the inner control system comprises a single chip computer which is connected with a signal collecting module, display modules and output control modules of each collected signal; the signal collecting module comprises at least six switching value detecting units, at least four simulated signal detecting units and a gate motor operation parameter detecting unit, the display module is the touch screen electrically connected with the single chip computer, and the output control module is at least three relays electrically connected with the single chip computer. Applied in gate control, the hardware reliability is high and the software programming increases the system reliability. The real-time performance is high by adopting single chip computer control technology.

Description

A kind of gate control box

Technical field

This use is novel to relate to a kind of gate control box, in particular, relates in particular to a kind of single-chip microcomputer that utilizes and realizes detecting gate control box with control function.

Background technology

The control of reservoir strobe robotization at present mainly realizes by the PLC control technology, but control by PLC and to have many drawbacks, the software that for example relates to hardware inside needs the electrical technology personnel to programme according to the requirement of project, and the reliability of the software of being write is relevant with electrical technology personnel's level; The peripherals of PLC controller is had relatively high expectations, and makes cost uprise, if relate to the product of many producers, harmony a little less than; The PLC switch board does not have the defencive function of motor at present, is unfavorable for the operation of motor long-term safety.

The transmitter of some parameters such as motor voltage, electric current, the aperture instrument, water level gauge, the harmony of the transmitter of some sensors such as loading instrument when the PLC of different manufacturers uses just very a little less than; The acquisition precision of gate watch-dog parameter is relevant with the sampling of PLC, and accuracy requirement is high more, and the cost of PLC is also just corresponding high more.

Summary of the invention

The novel shortcoming that overcomes above-mentioned technical matters of this use provides a kind of gate control box that utilizes chip microcontroller control and have touch-screen.

For achieving the above object, this use is novel has adopted following technical scheme:

The gate control box that this use is novel, comprise the control box casing, be positioned at the connecting terminal block of casing and the internal control system that is electrically connected with connecting terminal block, its special feature is: described internal control system comprises single-chip microcomputer, described single-chip microcomputer is electrically connected with signal acquisition module, the display module of each acquired signal and output control module, described signal acquisition module comprises at least six way switch amount detection units, at least four tunnel analog signal detection unit and gate motor operating parameter detecting unit, described display module is the touch-screen that is electrically connected with single-chip microcomputer, and described output control module is at least three relays that are electrically connected with single-chip microcomputer.Described display module not only can show the various signals of being gathered, and can also realize the control to gate, and the purpose that relay is set is to realize the Long-distance Control of single-chip microcomputer.

The gate control box that this use is novel, described internal control system also comprise the two-way RS-485 communication module that two-way and single-chip microcomputer are electrically connected, and one road RS-485 communication is connected with host computer, and the RS-485 communication of another road is connected with water level gauge.

The gate control box that this use is novel, described gate motor operating parameter detecting unit comprise voltage detecting amount, current detecting amount and three input ports of detection of electrical leakage amount, by the collection to each operational factor of motor, can realize protecting the purpose of motor.

The gate control box that this use is novel, the signal that described switching value detecting unit is detected comprises on the spot state, remote status, carries the lock state, the lock state that falls, the gate upper limit and gate lower limit, being provided with on the spot, the detection of state and remote status is for fear of maloperation, just avoid on the spot and the situation of operation far simultaneously takes place, carry lock and the lock state that falls can reflect the operation conditions of gate motor, the purpose of gathering the gate upper limit and gate lower limit is in order to control the running status of motor.

The gate control box that this use is novel, the signal that described analog signal detection unit is detected comprises two-way load sensor signal and humiture detection signal, what described humiture detection signal detected is the humiture of gate control box inside, so that realize the humiture of control box inside is controlled.

The gate control box that this use is novel, described internal control system also comprise one road analog signals input end, and this is counted the analog quantity input end and is connected with the jaw opening sensor of gate.

The novel beneficial effect of this use is: the hardware reliability height, and antijamming capability is strong, and software program is single and irrelevant with commissioning staff's programming, has improved the stability of system more; This equipment adopts single-chip microcomputer control technology, and real-time is higher, improves the reliability of monitoring of tools; Operation to motor is provided with multiple detected parameters, has reflected the running status of motor more.

Description of drawings

Fig. 1 is the principle schematic of the novel internal control system of this use;

Fig. 2 is the synoptic diagram of the novel pairing acquired signal of back panel wiring terminal terminal of this use;

Fig. 3 is the secondary connection diagram of the novel control system of this use.

Among the figure: 1 single-chip microcomputer, 2 touch-screens, 3 voltage detecting amounts, 4 current detecting amounts, 5 detection of electrical leakage amounts, 6RS-485 communication module, 7A/D modular converter, 8 relays, 9 switching value unit.

Embodiment

Be described further this use is novel below in conjunction with accompanying drawing and embodiment.

The schematic diagram of internal control system of the present utility model shown in Figure 1, the synoptic diagram of connection terminal of the present utility model shown in Fig. 2 has provided and the pairing acquired signal of terminal, the outer periphery of shown single-chip microcomputer 1 is equipped with two RS485 communication modules, so that realize the communication of this control system and host computer and water level gauge or other equipment.The shown voltage detecting amount 3 that is connected with input end single-chip microcomputer, current detecting amount 4 and detection of electrical leakage amount 5 signals come respectively as for threephase potential transformer, threephase current transformer and a leakage current transformer of detecting the gate motor operating state.Shown switching value unit 9 is connected with the input end of single-chip microcomputer 1, the switching value that this switching value unit is detected has six switching value signals, these six switching value signals be respectively on the spot state, remote status, carry the lock state, the lock state that falls, the gate upper limit and gate lower limit, can realize having only one to work with long-range control operation on the spot with remote status on the spot by detecting, avoided maloperation effectively, can realize control by detecting the gate upper limit and gate lower limit, avoid the running of crossing of motor the gate motor operating state.Shown A/D modular converter 7 is electrically connected with single-chip microcomputer 1, be used to realize measurement to simulating signal, the simulating signal that is detected is the Temperature Humidity Sensor of No. 1 load sensor, No. 1 load sensor and two-way simulating signal, shown Temperature Humidity Sensor is arranged at the inside of control box, single-chip microcomputer is by collection and analytical calculation to the Temperature Humidity Sensor input signal, thus control control box temperature inside.Shown two-way load sensor is used to realize measurement that gate is born a heavy burden, so that accurately reflect the force-bearing situation of gate.Jaw opening sensor shown in Fig. 2 connects the analog signals input end with single-chip microcomputer, realizes the measurement to valve opening.

As depicted in figs. 1 and 2, shown output control part is divided into four relays that are connected with single-chip microcomputer, the function of three relays wherein is to realize that respectively remote opening, long-range closing with long-range stop, shown single-chip microcomputer is according to the signal of being gathered, for example lock upper limit state and lock lower limit state are realized long-range the stopping that the gate motor stops to be controlled, shown touch-screen 2 is used to realize the communication with single-chip microcomputer, not only can by touch-screen 2 show single-chip microcomputers collect various detection signals, but also can realize long-range control operation.

Fig. 3 has provided the secondary connection diagram of control system of the present utility model, two relay K M1 shown in the figure and KM2 are in the control system that interlocking state is connected in motor, KM1 and KM2 all are connected in series and are connected on the power supply behind change-over switch and the lower position switch separately, change-over switch is used to realize on the spot and long-range switching that limit switch is realized the disconnection to KM1 or KM2.

Claims

1. gate control box, comprise the control box casing, be positioned at the connecting terminal block of casing and the internal control system that is electrically connected with connecting terminal block, it is characterized in that: described internal control system comprises single-chip microcomputer (1), described single-chip microcomputer is electrically connected with signal acquisition module, the display module of each acquired signal and output control module, described signal acquisition module comprises at least six way switch amount detection units, at least four tunnel analog signal detection unit and gate motor operating parameter detecting unit, described display module is the touch-screen (2) that is electrically connected with single-chip microcomputer, and described output control module is at least three relays (8) that are electrically connected with single-chip microcomputer.

2. gate control box according to claim 1 is characterized in that: described internal control system also comprises the two-way RS-485 communication module (6) that two-way and single-chip microcomputer (1) are electrically connected.

3. gate control box according to claim 1 and 2 is characterized in that: described gate motor operating parameter detecting unit comprises voltage detecting amount (3), current detecting amount (4) and (5) three input ports of detection of electrical leakage amount.

4. gate control box according to claim 1 and 2 is characterized in that: the signal that described switching value detecting unit is detected comprises on the spot state, remote status, carries the lock state, the lock state that falls, the gate upper limit and gate lower limit.

5. gate control box according to claim 1 and 2 is characterized in that: the signal that described analog signal detection unit is detected comprises two-way load sensor signal and humiture detection signal.

6. gate control box according to claim 1 and 2 is characterized in that: described internal control system also comprises one road analog signals input end, and this analog signals input end is connected with the jaw opening sensor of gate.