CN2164620Y - Remote monitoring device having compatibility with traditional monitoring system - Google Patents

Abstract

The utility model comprises a remote controller of the traditional monitoring system, which comprises a camera and a monitor and is designed for making the control of manual operation and the control of remote control compatible. The utility model is composed of a remote controller emitting infrared coded signals, a control main machine receiving the infrared signals, a channel selecting controller connected with the output of a converting recorder in the control main machine, a lens controller, and a tripod head controller, wherein, the control main machine simultaneously has the functions of manual control and remote control operation. The utility model has the characteristics of convenient use, safety and concealment.

Description

Remote monitoring device having compatibility with traditional monitoring system

The utility model relates to a kind of signalling, is meant a kind of remote monitor that utilizes infrared light-wave to transmit code signal especially, can use with traditional manual surveillance compatibility, with the straighforward operation of execution monitoring system.

At present, traditional surveillance all adopts the hand switch operation, carries out the motion of exercises and monitor (MONITORS) picture by wire signal control video camera (CAMERAS).There is following shortcoming in this manually operated surveillance:

1. inconvenient operation: all want to operate video camera or monitor and carry out required action, all must come to personally to controller is other and carry out manual operation, very inconvenience by operating personnel;

2. fail safe and disguised not enough: in order to cooperate manual operation, all controllers must adopt open ornaments, are located at shelter or locking in cabinet and can't hide, and are therefore influenced original function for monitoring by irrelevant personnel's false touch controller easily.

The purpose of this utility model is the disappearance at above-mentioned habitual surveillance, design a kind of remote monitor, make it and to use with habitual manual surveillance compatibility, no matter adopt remote control mode or adopt traditional manual method, all can handle, make the use of surveillance have more convenience, fail safe and disguise surveillance.

Of the present utility model have compatible remote monitor with conventional surveillance systems, comprise and contain telecontrol electronic switch and manual channel selection switch, the channel selection controller of counter, by focal length, find a view or manual button of aperture and amplifier, the lens controller that the transistor push-pull circuit is formed, contain hand switch and transistor, relay, the cradle head control device of The Cloud Terrace motor, remote controller and main control system are formed, described remote controller comprises the key groups of being responsible for every remotely controlling functional, key groups is exported by oscillating circuit through distributor, the pulse signal of pulse generator, input data encoder coding behind the push button signalling detecting circuit, export modulating coding signal by the carrier wave that synchronous circuit and carrier generator produced by modulation circuit again, trigger transistor switch and infrared diode load thereof, convert the electrical signal to the infrared signal emission, described main control system is by infrared signal receiving circuit, remote signal decoding circuit and conversion register are formed, and it is characterized in that: the output of described main control system conversion register respectively with described channel selection controller, described focal length, find a view or the lens controller of aperture and the control end of described cradle head control device are connected.

Describe technology of the present utility model in detail below in conjunction with the embodiment accompanying drawing.

Accompanying drawing 1 is the utility model remote control circuitry schematic diagram.

Accompanying drawing 2 is the utility model main control system functional-block diagram.

Accompanying drawing 3 is the enforcement circuit diagram of remote signal decoding circuit and control circuit among Fig. 2.

Accompanying drawing 4 is the utility model channel selection controller circuitry schematic diagram.

Accompanying drawing 5 is the utility model lens controller circuit theory diagrams.

Accompanying drawing 6 is the utility model cradle head control device circuit theory diagrams.

Referring to accompanying drawing 1, remote controller is provided with a group key groups 110, each button is responsible for every remotely controlling functional, embodiment is provided with 32 buttons, can satisfy all functions needs of existing surveillance fully, expansion or minimizing along with function, can also increase and expand or reduce by bond number, frame 123 is depicted as the functional-block diagram of remote controller internal structure, comprises push button signalling detecting circuit 111, data encoder 112, synchronous circuit 113, oscillating circuit 114, pulsqe distributor 115, burst length produces circuit 116, carrier signal generator 117, code signal modulation circuit 118, cryptography device 122.121 is password setting switch among the figure.

Key groups 110 output * oscillating circuits 114, pulsqe distributor 115 and burst length produce the pulse signal of circuit 116, input to after push button signalling output circuit 111 gives signal and detect, carry out digital coding through data encoder 112 again, and carry out synchronizing signal by synchronous circuit 113 and export, cooperate the carrier wave of being exported by carrier signal generator 117 again, together do signal output by code signal modulation circuit 118, this output signal then converts the infrared signal emission to via transistor switch 119 and infrared diode 120.Embodiment adopts parallel infrared diode 120 especially for guaranteeing the infrared signal emission effectively.

Disturb for guaranteeing to avoid between each unit in the surveillance producing, remote controller is established password setting switch 121, cooperates the setting of cryptography device 122 again, makes the infrared signal of different units can not cause the phenomenon that interferes with each other.

Referring to accompanying drawing 2, main control system is made up of three partial function parts, comprise the infrared signal receiving circuit of forming by functor 210 to 216, remote signal decoding circuit of forming by functor 217 to 224 and the control circuit of forming by four conversion register 2251-2254.After main control system receives the infrared encoded signal of being launched by remote controller, at first do the accurate control of signal amplification and position via primary amplifier 210 and automatic level control circuit 211, again via amplitude limiter 212 restriction pulse amplitudes, filter 213 filtering clutters, wave detector 214 filtering carrier waves also pick code signal, and after carrying out the pulse signal shaping via reshaper 215, amplify to change over to by transistor 216 again and make data in the transducer 217 and store and transmit.After data in the transducer 217 provide the transmitted frequency of data via vibration and time generator 218, and via verification of data circuit 219, misdata detecting circuit 220 and password collating circuit 221 checks as data and mistake detects work, detect when errorless, data are by bolt 222, via 223 pairs of code signal decodings of decoder, export to give in the signal converter 224 being sent to after the signal allocation and respectively change among the register 2251-2254, output control signals to each device controller again, video camera or monitor are controlled, decoder 223 is except that exportable control signal, also out-put supply is indicated 226 signals and signal capture indication 227 simultaneously, with expression power supply output and main control system trusted is arranged.

Main control system also can provide uninterrupted power supply through uninterruptible power system 229 in case of necessity except providing the stable power-supplying by voltage stabilizing circuit 228, and power failure also can be worked.

Referring to accompanying drawing 3, shown in Figure 3 is enforcement circuit diagram by the design of the principle of compositionality of remote signal decoding circuit and control circuit among Fig. 2, the O/P signal of transistor 216 collector electrodes output is by the RAO end of junction block 20 input single-chip microcomputers 21 among Fig. 2, single-chip microcomputer 21 is 8 CMOS microprocessor PIC16C54, each holds pin to connect as shown in the figure, and single-chip microcomputer 21 is finished the function of the functional block 217-224 among Fig. 2; The output decoder signal also is assigned to conversion register 2251-2254 with control signal.Conversion register 2251-2254 model is MC14094B.

After main control system receives the remote signal of being sent by remote controller by received block 20, this signal is via microcomputer integrated circuit 21 analyzing and processing, be distributed into the control code signal of various numerical digits again by conversion register 2251-2254, each ancillary equipment to surveillance is implemented various control commands, can do various functions manipulations to video camera or monitoring machine.ABC is a switch among the figure, and C, D represent contact, utilizes its disconnection and closure, can be used for channel selection and expands, as 4,8 or 12 channel selections.

The first conversion register, 2251 output 1-8 roads are to channel selection control circuit shown in Figure 4, the second conversion register 2252 output 9-16 roads are to shown in Figure 5 410,411, be respectively contain focal length, find a view, the lens controller of aperture, the 3rd conversion register 2253 output 17-24 roads are to shown in Figure 6 510, the control The Cloud Terrace moves up and down, conversion register 2254 output 25-32 roads are standby to all the other control circuits, and the product type of conversion register is MC14017B.

Referring to accompanying drawing 4, only introduce the control circuit of a channel selection in the accompanying drawing, and the number of its channel selection can expand arbitrarily where necessary.When main control system is subjected to remote controller operation and during the output channel selecting signal, this control signal promptly is equivalent to be connected in parallel among the other electronic switch 311(figure of channel selection controller hand switch 310 electronic switch 311 is represented with the illusion line).When the channel selection controller once the start after, replacement effect via capacitor 312, the channel selection controller can set up on their own at automatic (AUTO) state, and by the pulsed triggering circuit that is constituted by resistance 313 and electric capacity 314, when entering, positive pulse begins counting, through counter 315, implement (AUTO), fixing (HOME), elimination (BY PASS) three kinds of functions automatically, whether the ce of triode shown in the figure utmost point is the contact that is connected on the video camera, appear on the picture of monitor with the door number of selecting video camera.

Referring to 5, one camera lens of accompanying drawing need altogether with three groups of identical circuit control its focal length (Focus), find a view (zoom), aperture (IRIS).Fig. 5 only explains with set of circuits, when the positive and negative remote keying 410,411 of focal length or find a view picture or aperture is touched on time, then control via the voltage distribution of forward diode 412 and backward diode 413, promote one group of push pull transistor 415 by amplifier 414 again, export required positive and negative voltage, with distance (Near or far), the picture of finding a view of control focal length dwindle or enlarge (Wide or tele), aperture open or close functions such as (Open or close).

Referring to accompanying drawing 6, last or following, the left or right action of a camera pan-tilt need be controlled by two groups of circuit and finish, Fig. 6 only illustrates when the remote keying of The Cloud Terrace is pressed with set of circuits, the main control system output signal, transistor 510 conductings, trigger relay 511 actions, by its contact control, make 512 runnings of The Cloud Terrace motor, make the video camera that is erected on the The Cloud Terrace carry out the action (PAN/TILT-UP, DOWN, LEFT, RIGHT) of upper and lower, left and right, with the different camera positions of control video camera conversion.

The utility model is to adopt the continuous signal radiation pattern to the manipulation of lens controller and cradle head control device, therefore, running or the distance of camera lens and the adjustment of focal length to video camera, be the continuity action, do not have the pause of conventional manual operation or arrogate to oneself phenomenon, and can rapid release and obtain single signal launching effect, reach the control purpose of fine setting.

In sum, the utility model utilizes Infrared Ray Remote Control Technology, makes main control system have favorable compatibility with the unit of habitual surveillance, can carry out straighforward operation, more become fail safe and disguise, but manual operation again simultaneously, do not conflict mutually, product has more compatibility and adaptability.

Claims (3)

1, a kind of have compatible remote monitor with conventional surveillance systems, comprise and contain telecontrol electronic switch and manual channel selection switch, the channel selection controller of counter, by focal length, find a view or manual button of aperture and amplifier, the lens controller that the transistor push-pull circuit is formed, contain hand switch and transistor, relay, the cradle head control device of The Cloud Terrace motor, remote controller and main control system are formed, described remote controller comprises the key groups of being responsible for every remotely controlling functional, key groups is exported by oscillating circuit through distributor, the pulse signal of pulse generator, input data encoder coding behind the push button signalling detecting circuit, export modulating coding signal by the carrier wave that synchronous circuit and carrier generator produced by modulation circuit again, trigger transistor switch and infrared diode load thereof, convert the electrical signal to the infrared signal emission, described main control system is by infrared signal receiving circuit, remote signal decoding and conversion register are formed, and it is characterized in that: described main control system register output respectively with described channel selection controller, described focal length, find a view or the lens controller of aperture and the control end of described cradle head control device are connected.

2, according to claim 1 and conventional surveillance systems has compatible remote monitor, and the infrared diode load that it is characterized in that described remote controller is two infrared diodes that are connected in parallel.

3, according to claim 1 and conventional surveillance systems has compatible remote monitor, it is characterized in that described main control system also comprises the display that output of indication power supply and index signal are caught, and is connected with described decoding circuit output.

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