CN1061296A - Recorder of patroling for arrived in position - Google Patents

Recorder of patroling for arrived in position Download PDF

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Publication number
CN1061296A
CN1061296A CN 91107405 CN91107405A CN1061296A CN 1061296 A CN1061296 A CN 1061296A CN 91107405 CN91107405 CN 91107405 CN 91107405 A CN91107405 A CN 91107405A CN 1061296 A CN1061296 A CN 1061296A
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China
Prior art keywords
display
coding
key
interrogated
circuit
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Pending
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CN 91107405
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Chinese (zh)
Inventor
蔡永庆
胡钰明
黄新华
陈旦
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Individual
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Individual
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Priority to CN 91107405 priority Critical patent/CN1061296A/en
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Abstract

A kind of patroling for arrived in position registering instrument comprises and is interrogated display and coding signalling generator.The patrol personnel carry and are interrogated display and patrol and examine, the point of making an inspection tour along the line is installed described coding signalling generator, when the patrol personnel enter or leave the tour point, to be interrogated device near signalling generator, interrogated device and can be received the coded signal that signalling generator sends, noted the coded signal of the when and where that enters or leave above-mentioned tour point.

Description

Recorder of patroling for arrived in position
The present invention relates to a kind of register that puts in place.More particularly, relate to and a kind ofly can write down simultaneously and show a plurality of patrol points (have different coding number) and patroling for arrived in position time, thus the register instrument that effectively personnel on duty's patroling for arrived in position is exercised supervision.
In the security field, patrol work is security personnel's precautionary measures of widespread usage, and whether the personnel on duty is regularly fixed a point conscientiously to go on patrol then to need a kind of instrument to exercise supervision in accordance with regulations.Up to now, following several method commonly used is both at home and abroad realized above-mentioned purpose.
1. on each patrol point, dispose the attendance recorder of checking card.This type of machine is the mechanical type printer, involve great expense and the print format of each machine identical, so can't be distinguished, therefore use to be restricted to difference patrol point.
2. in the pulpit, dispose the register instrument of centralized management, use the method for wired connection then, a plurality of gauge tap and pulpit connection that is fixed on each patrol point.This method is owing to adopt lead to connect, thus be not easy to installation, and the patrol point can't be provided with flexibly, in case apart from remote, the lead consumes expensive.
3. the portable printer of mechanism when adopting subsidiary clock to walk, and dispose the startup key that many handles have different steel seal numberings and go on patrol a little in each.During patroling for arrived in position, the operator prints to steel seal numbering on the paper tape together with the time, desirablely when needing goes out paper tape and consults.These class methods also belong to the mechanical printing method, and volume is big, and inconvenience is carried, and can't show the information that has write down at any time, and operation is restricted.
The objective of the invention is both respectively to go on patrol a little, be convenient to again install and carry, and can distinguish the recorder of patroling for arrived in position that has the storage record and show read out function of each patrol point code clerk without wired connection in order to provide a kind of.This instrument can be implemented supervision to personnel on duty's patrol work effectively.
Basic design philosophy of the present invention is formed the patrol monitor system by interrogating display (hereinafter to be referred as being interrogated device) and coding signalling generator (hereinafter to be referred as signalling generator).The patrol personnel carry and are interrogated device and patrol and examine, need to make an inspection tour place (call in the following text and make an inspection tour point) along the line described signalling generator is installed, when the patrol personnel enter out these places, divide the signal transmission unit of being interrogated device signal receive section and described signalling generator approaching, interrogated device and received the coding signal of signalling generator, noted the when and where coded signal that enters above-mentioned tour point.
Signalling generator of the present invention and interrogated and can adopt contactless infrared communication mode or other transfer mode between the device, this promptly, signalling generator sends the infrared signal through coding, is received by the infrared remote receiver of being interrogated device, and is stored and show.Certainly, adopt other, photoelectricity transmission mode and even directly to electrically contact other signal transfer modes such as formula also be feasible such as the magnetoelectricity transmission mode.Under the design of having set forth inspired, those skilled in the art can easyly be implemented in the present technique field, at this needless to say.But the scheme that the present invention recommends has its special advantage, by following description, can be embodied.
Described signalling generator comprises scrambler, infrared transmitter and starter gear.Starter gear can be with direct switch form, near switch form or tongue tube magnetoelectricity switch form, scrambler sends coded signal and drives infrared transmitter and sends the position that described coded signal characterizes this signalling generator place tour point, this signal sets in advance, and corresponding one by one with the tour point.
Describedly interrogated microcomputer system and the infrared remote receiver that device comprises a routine, described microcomputer system comprises the nixie display that LED or LCD form, key input part (should comprise function key, check key and reset key at least), central processor CPU, the memory of forming by ROM and RAM part and clock line CTC; Described infrared remote receiver comprises infrared receiver component and input shaper circuit, described infrared receiver component is within the range of receiving of the infrared signal that described infrared emission component sends, start described starter gear, the described device of being interrogated can receive the signal that described signalling generator sends, and it is stored in the described memory.Described microcomputer system is by certain software support, and the user can operate on it by key input part.Operation divides overseer's (being higher level or work attendance personnel) and supervisee's (being the patrol personnel).The overseer can set in advance the long number password, behind the input password, i.e. and reconfigurable time, password.And the supervisee does not grasp password, can not make amendment to password and time.
Below in conjunction with accompanying drawing the present invention is done further detailed description, and will introduce the specific embodiment that the present invention recommends, wherein,
Fig. 1 is the encode theory diagram of signalling generator of the present invention;
Fig. 2 is the block diagram of an embodiment of scrambler of the present invention;
Fig. 3 is an own coding circuit switch matrix elementary diagram embodiment illustrated in fig. 2;
Fig. 4 is encode total electrical schematic diagram of an embodiment of signalling generator of the present invention;
Fig. 5 is that the present invention is interrogated the display system structured flowchart;
Fig. 6 is the schematic diagram of the embodiment in display part of the present invention;
Fig. 7 is total electrical schematic diagram that the present invention is interrogated an embodiment of display;
Fig. 8 is the program flow diagram of one embodiment of the invention;
Fig. 8 a is the subroutine block diagram of code displaying number in the described process flow diagram of Fig. 8, time;
Fig. 8 b shows the subroutine block diagram of time at that time in the described process flow diagram of Fig. 8;
Fig. 8 c is an input codon flow chart in the described process flow diagram of Fig. 8;
Fig. 9 is the schematic appearance of one embodiment of the present of invention.
Referring to Fig. 1, signalling generator is made up of three parts of diagram.Scrambler can adopt counter and code translator to form, and this is the method that those of ordinary skill is easy to expect, but this kind scheme circuit complexity, extended capability is poor.In addition, also can adopt parallel input string line output and multiplex coding and line output methods such as (as using tongue tube, the magnet array combination are encoded) to realize.In one embodiment of the present of invention, adopt the own coding circuit as scrambler, as shown in Figure 2.Delay circuit U among the figure 7The situation that is higher than 1 for the outupt coded signal figure place is provided with, and the figure place of coded signal is high more, then described delay circuit U 7Delay progression also many more, specifically, after starter gear starts, this delay circuit U 7Export a control signal at different output terminals respectively every certain hour, the U of electronic switch shown in the triggering 8Respective channels, under the situation of multidigit, this moment electronic switch also should expand to a switches set.Such as in the embodiment shown in fig. 4, coded signal is 00 to 99 two signal, then described delay circuit U 7Adopt the secondary monostable circuit.If an output is only arranged, then described starter gear can directly start the diagram electronic switch.Described electronic switch can be according to the expansion of coded signal figure place and expansion arbitrarily easily.This scheme cost is low, and circuit is simple, and expansion is convenient, and this should give the credit to the characteristic of own coding circuit, referring to Fig. 3, in this embodiment, adopts the own coding circuit U 6, this circuit has the multidigit code capacity, delay circuit U 7Adopt two monostable time delay outputs, like this, can obtain the two-position signal coding, electronic switch U 8Have two groups of bidirectional electronic switch, apparent, use an own coding circuit, if expansion delay circuit and electronic switching circuit, can any extended coding output figure place.The 6.7.8 pin of own coding circuit is connecting resistance R respectively 101, capacitor C 101And resistance R 102, R 101C 101And R 102The other end be connected to each other, as the outer member of internal oscillator.5 pin pass through R 104After meet power supply V Do, as the original state high level, simultaneously, 5 pin are by microswitch K 101Back ground connection produces down after starting and jumps along the monostable time-delay of triggering and as control signal.K switch should be described at this 101In fact constituted above-mentioned starter gear, when specifically implementing, can manually have been controlled by the operator, also can be designed near switch form, the hand-held described device of being interrogated of operator is when entering in the signal range of receiving, and signalling generator gets final product work.In addition, other embodiment of described starter gear also are feasible.This is actual to be the stationary problem that the signal in the data communication field sends and receives, and by those skilled in the art are known, needn't give unnecessary details at this.U 65 pin and 6 pin of double single steady circuit join, its 11 pin is as the monostable input in the second level.In order to prevent repeated trigger, U 74 pin be connected with 12 pin with 6 pin, 10 pin.In order to produce two coded signals, the monostable output of first order U 76 pin meet bidirectional electronic switch U 85,6 pin, produce the tens of coded signal, the monostable output in the second level, i.e. U 710 pin connect bidirectional electronic switch 12,13 pin, produce the units of coded signal, R 105, C 102Be the monostable delay time constant of the first order, be connected between 1,2,3 pin C 104, C 103For the monostable delay time constant in the second level is connected on (see figure 4) between 16,15,14 pin.
As electronic switching circuit U 85,6 pin when positive pulse occurring 3,4 pin connect;
As electronic switching circuit U 812,13 pin when positive pulse occurring 1,2 pin connect;
3,4 pin meet in three lines of switch matrix Y direction COL1-3 of own coding circuit and four lines of directions X ROW1-4 each one respectively, when 3,4 pin are connected, and the tens of output number; 1, the situation of 2 pin can be analogized, and when 1,2 pin were connected, the units that output is digital was seen Fig. 3.For the signalling generator that is installed in difference, connection has nothing in common with each other.Can have 0～99 altogether, i.e. 100 different connections are so present embodiment can be used for making an inspection tour in the example that a little is less than 100.
Infrared transmitter is by R 103, transistor T and infrared transmitting tube D 3Form, by U 69 pin are sent coded signal and are passed through R 103Meet the base drive infrared transmitting tube D of transistor T 3Send infrared thin coded signal, the collector of transistor T is through infrared transmitting tube D 3Connect power Vcc, see Fig. 4.
In the present embodiment, U 6Recommend to use to go up and do not have the production own coding circuit XD9001 of 29 factories, U 7Recommend to use to go up and do not have double single steady circuit CC4528, the U that 14 factories produce 8Recommend to use to go up and do not have the electronic switching circuit CC4066 that 14 factories produce.
Interrogated device and formed, seen Fig. 5 by single chip microcomputer and infrared remote receiver.
1. single chip microcomputer part
Single chip microcomputer can be selected the microprocessor of various models for use, a kind of scheme can select for use 80C32 to make CPU, add ROM, RAM and CTC in addition and form the chip microprocessor system, another kind of scheme, can simplified design and components and parts adopt the 87C51 chip microprocessor, be the expansion ROM capacity, also can add rom chip and form single-chip microprocessor system.
Single-chip microprocessor system should comprise following a few part:
(1) display part
(2) key input part
(3) microprocessor CPU
(4) memory part comprises RAM and ROM
(5) clock line CTC
(1) display part:
The display part can realize with various display devices, and commonly used have LED, LCD and cathode-ray tube (CRT) etc., but the requirement of different display device docking ports is different, so be necessary by device feature employing interface correspondingly.
Below be that example is done a simple declaration just with light-emitting diode display spare:
As shown in Figure 6, be the circuit block diagram that adopts light-emitting diode display spare, IC among the figure 2, IC 3Be the LED display interface.
(2) key input part
Button can adopt soft-touch type, and in general conductive rubber button etc. should adopt the key small and exquisite, that reliability is high.
The present invention adopts six press keys realize to revise, be provided with password, password check, and checks function such as internal memory.
(a) reset key (RESET key)
Make microcomputer enter duty by this key, and, enter original state program initialization from idle state (blank operation).
(b) function key (FUN key)
Check memory information and demonstration time by this bond energy
Function key can with following secondly key (Next key) carry key ("+" key) backspace key ("-" key) coupling, reach and make data from last one group function that changes datacycle next group and each group over to.
(c) revise key (Lock key)
Carry out password check by this bond energy, functions such as modification time and modification password, revise key and following secondly key (Next key), carry key ("+" key), backspace key ("-" key) coupling, by "+" or "-" key numeral is increased when making modification time or reduces, by next key, make the time per year → moon → day → time → minute → show that time-program(me) repeatedly at that time.
By "+" or "-" key numeral is increased when revising password or reduce, during by next key, make password figure from kilobit → hundred → ten → individual position circulation.
(d) carry key "+" key backspace key "-" key
With the above-mentioned functions key with revise key and be used and make the numeral increase and decrease.
(e) next key (Next key)
With function key with revise key and be used to make and respectively organize data circulation repeatedly by that analogy.
(f) in fact, above-mentioned carry key "+", backspace key "-" and next key Next are for easy to operate and be provided with.If with function key with revise key and work in coordination and also can achieve the above object, but operation will be more complicated than aforesaid way.
(3) single chip microcomputer part
Single chip microcomputer can be selected the microprocessor of various models for use, a kind of scheme can select for use 80C32 to add ROM, RAM as CPU and CTC forms single-chip microprocessor system, another kind of scheme, adopt the 87C51 chip microprocessor, can simplified design and circuit, but price is more expensive, in addition for reaching memory capacity of the present invention, must add ROM with exented memory, two kinds of schemes all can reach same purpose.
A kind of scheme implementation before the present invention recommends to adopt.
Below with reference to Fig. 7 microprocessor portion is elaborated:
1.U 1Adopt 80C32 chip microprocessor chip.
A.80C32 P0.0～P0.7 is data bus and low eight s' a address bus.P2.0～P2.7 is the high eight-bit address bus.
B.U 274HC373 is U 1(80 C32) hangs down eight bit address latchs, and it imports D 0～D 7And U 1Low eight bit address buses be connected, at output terminal Q 0～Q 7Link to each other with the memory chip in low eight places of needs.
C.U 2Q 0～Q 7With U 3The low eight bit address A of (2K * 8 static RAM (SRAM)s 6116) 0～A 7Link to each other U 3High address A 8～A 10Directly and U 1The P2.0 of (CPU.80 C32)～P2.2 connects, chip selection signal end CE and U 1P2.3 end link to each other U 3D 0～D 7P for data line and U 0.0～P 0.7Link to each other.
U 3Read-write line OE, WE link to each other with read-write line RD, the WR of U respectively.
D.U 4Be CTC, be 4K * 8EPROM, its low eight bit address A 0～A 7With U 2Output Q 0～Q 7Link to each other high address A 8～A 11With U 1P 2.0～P 2.3Link to each other, sheet selects CE end ground connection, is in selected state all the time, U 4D 0～D 7Be data line and U 1P 0.0～P 0.7The line of reading that connects OC is connected with the read signal end PSEN that the CPU journey is deposited memory.
E.U 131 pin EA/VP end ground connection, expression external program memory, U 119 pin, crystal oscillator two ends that 18 pin connect 31 pin and connect capacitor C 1, C 2, C 1, C 2The continuous ground connection in other two ends.
R 6One end and battery Va(+5V) join, another termination infrared receiving tube, infrared receiving tube one end ground connection is with R 6Connect termination U 1INTO, in order to receive the outside interruption that comes, (producing 0 interrupts).
C 3With R 7Form electrify restoration circuit and U 1(CPU) 9 pin (RESET) and U 535 pin (RESET) of (82 C55) are connected.
(f) U 582C55 is PIO, is used for expanding 38 I/O.
D 0～D 7Be data line and U 1P 0.0～P 0.7Link to each other U 5A 0, A 1CE respectively with U 1P 2.4, P 2.5, P 2.6Link to each other, as the chip selection signal of 82C55, U 55 pin (RD), 36 pin (WK) be respectively the read-write line, meet U respectively 117 pin (RD) and 16 pin (WK).P A0～P A7, P B0～P B7, P C0～P 074N07F links to each other with liquid crystal.P wherein A0～P A6Connect liquid crystal 4d-4g, P A7Connect liquid crystal 3f, P 80～P 86Connect liquid crystal 2a～2g, P 87Connect 3d, P C0～P C6Connect 1a～1g, P C7Connect 3e.
(g) microprocessor U 111 pin TXD, 10 pin RXD, 13 pin INT1,14 pin To and 15 pin T 1, all, connect 5 key K respectively as input usefulness 1～K 5, the function of these five keys has been described in detail at key input part, repeats no more.In addition, at a key of key input part, promptly reset key directly and microprocessor U 19 pin (RESET) link to each other, directly reset with hardware.
U 6ABe 74LS126, be tri-state gate circuit, in order to reduce power consumption, microprocessor is in idle state under the situation of button not, and blank operation is carried out in inside, and this moment, microprocessor was in power down mode, by standby power supply BT 1Provide power supply, by diode D 2Negative terminal receive 3 pin of triple gate 74LS126,2 pin pass through resistance R 9Output 5V voltage, 1 pin meets U 18 pin P 1.7, as the control end of tri-state gate circuit.
The infrared remote receiver part
The infrared receiving circuit power supply passes through R 6Meet infrared receiving tube D 1Negative pole, D 1Zhengyuan ground connection, R 6With D 1, interface meets CPU(80 C32) 12 pin (INTO end), receive the signal that scrambler sends by infrared receiving tube and deliver to microprocessor INIO end, produce look-at-me, by microprocessor the coded signal that receives is deciphered processing.
For the enforcement of the present invention of being more convenient for, the program flow diagram of one embodiment of the invention is enclosed (as Fig. 8, Fig. 8 a-c).
Fig. 9 is the schematic appearance of an embodiment, wherein,
1 is signalling generator installation wall;
2 is signalling generator
3 is the signalling generator relay indicating light;
4 for being interrogated device insertion mouth;
5 for being interrogated the device display screen;
6 for being interrogated device response pilot lamp;
7 is operation push-button;
8 for being interrogated device.
At last, be necessary to emphasize that this instructions is very detailed to the description of some embodiment, should do not misread that to become be qualification to protection domain of the present invention.Protection domain of the present invention is when being as the criterion with claims.

Claims (9)

1, a kind of register that puts in place is characterized in that, comprises being installed in each coding signalling generator of making an inspection tour point and being interrogated display by what the patrol personnel carried.
2, coding signalling generator according to claim 1 is characterized in that, comprises scrambler, sender part and starter gear.
3, scrambler according to claim 2, it is characterized in that, can constitute with counter code translator coding also can be with passing through input coding, the serial output intent is realized, perhaps otherwise implements, in the present invention, adopt the own coding circuit, this coding method comprises an own coding circuit, and single stabilization delay circuit and electronic switch are formed, and the output of can encoding is higher than one coded signal.
4, sender according to claim 2 part can use the Infrared Transmission mode, transmission mode, magnetoelectricity transmission mode, ultrasonic transmission mode and directly electrically contact the transmission mode realization.It is characterized in that transmitting the coded signal of scrambler to being interrogated display.
5, starter gear according to claim 2 can be by regular tap, near the compositions such as magnetoelectricity switch of switch and tongue tube composition;
Starter gear is connected with scrambler, sends the coded signal that sets in advance after starter gear sends enabling signal, drives sending of described infrared signalling generator and is loaded with the infrared signal of coded signal to being interrogated display.
6, the display of being interrogated according to claim 1 is characterized in that, comprises microcomputer system and infrared receiving unit.
7, microcomputer system according to claim 6, it is characterized in that, comprise the nixie display of forming by LED or LCD, single chip microcomputer part and comprise function key, revise key, reset keys etc. can realize that at least clock shows, presetting cipher is revised the key input part that password and inspection internal memory are maked an inspection tour functions such as the time of point, place.
8, single chip microcomputer part according to claim 7, it is characterized in that, can be by central processor CPU, rom memory, RAM, and clock circuit CTC constitutes, also can constitute at interior single chip microcomputer circuit, for the exented memory capacity also can external ROM or ROM composition single-chip microprocessor system by circuit such as including CPU, ROM, RAM and CTC.
9, nixie display according to claim 7 is characterized in that, can be made of LCD, but different display devices needs different display drive devices, also can be produced by computing machine and interrupt, and produces the purpose that drive signal reaches display driver.
CN 91107405 1991-05-23 1991-05-23 Recorder of patroling for arrived in position Pending CN1061296A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 91107405 CN1061296A (en) 1991-05-23 1991-05-23 Recorder of patroling for arrived in position

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 91107405 CN1061296A (en) 1991-05-23 1991-05-23 Recorder of patroling for arrived in position

Publications (1)

Publication Number Publication Date
CN1061296A true CN1061296A (en) 1992-05-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 91107405 Pending CN1061296A (en) 1991-05-23 1991-05-23 Recorder of patroling for arrived in position

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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100568294C (en) * 2004-04-30 2009-12-09 目效创造株式会社 Work information processing system, apparatus and method
CN105373095A (en) * 2015-11-10 2016-03-02 国家电网公司 Inspection monitoring system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100568294C (en) * 2004-04-30 2009-12-09 目效创造株式会社 Work information processing system, apparatus and method
CN105373095A (en) * 2015-11-10 2016-03-02 国家电网公司 Inspection monitoring system
CN105373095B (en) * 2015-11-10 2019-02-12 国家电网公司 A kind of patrol monitoring system

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