CN102663534A - Work attendance system for construction site - Google Patents
Work attendance system for construction site Download PDFInfo
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- CN102663534A CN102663534A CN2012100527379A CN201210052737A CN102663534A CN 102663534 A CN102663534 A CN 102663534A CN 2012100527379 A CN2012100527379 A CN 2012100527379A CN 201210052737 A CN201210052737 A CN 201210052737A CN 102663534 A CN102663534 A CN 102663534A
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Abstract
A work attendance system for a construction site is characterized by identifying the fingerprint or the facial feature or the phonetic feature of a user with an information acquisition module, transmitting a successfully recorded work attendance message by a transmitting module through a wireless or a cable network to a receiving system of a terminal main control center, storing the work attendance message in a storage module by the receiving module, and correspondingly processing the message by a processing module; specifically the work attendance system is an embedded system which is formed by combination of the work attendance information acquisition system and an SCM-control information transmitting system with a statistic analysis software. The work attendance system is developed for a company to uniformly check the construction-site work attendance, and transmits the work attendance information in real time of the construction site to a computer of the human resource department of the company office, improving the intellectualization level of the human resource management of the company and realizing the accurate control management of the work attendance condition.
Description
Technical field
The present invention relates to the real-time building site of a kind of wireless remote attendance checking system, specifically a kind of embedded system that combines statistical analysis software to form with the Single-chip Controlling information transmission system to the work attendance information acquisition system; This system applies to that company unifies work attendance to the building site and an attendance checking system developing; Be can the work attendance information real-time in building site be sent to the system on Human Resources Department of office of the company computer; It can promote enterprise personnel intellectual management level, is implemented to the hilllock accurate control and management of situation of leaving the post.
Background technology
At present with the continuous progress of first society science and technology and the development of modernized information realization; Industry-by-industry work position requires very clear and definite of work allocation duty to everyone; Also require to realize real-time management quickly and easily to personnel's work attendance; The overall progress that prevention is produced because of the work of personal scheduling problems affect is avoided unnecessary loss.Because the complicated singularity of engineering site operation, personnel are numerous, and geographical environment complicacy and flow of personnel property are big etc. because of rope influences, and cause being prone to that the job that requires special skills personnel do not go to the post and the situation that influences the duration.Present attendance checking system; It is the single attendance record that carries out; Add up examination again through after one month or a period of time the work attendance information in the storer being extracted again; Can't be full of current social attendance management demand, not reach the purpose of rapid and convenient real-time intelligent management building site work attendance.Can not finely reach the purpose of some work attendance real-time of multiple spot being supervised in order to solve prior art; The present invention realizes the long-range interconnected of the work attendance information that gathers in a plurality of different building sites and personnel department through Single-chip Controlling information acquisition system and information sending module; The situation of leaving the post provides quick response inquiry to the hilllock for personnel, is convenient to normalization, the real time implementation of personnel management.In time the real-time oversight inquiry is carried out in special post, emphasis post, and its manpower situation is coordinated to arrange, improve the human resources service efficiency.
Summary of the invention
Can not well realize the defective of long-range building site work attendance integrated management in order to remedy existing attendance checking system; The present invention provides a kind of remote transmission scheme; Different location work attendance situation in the one or more building site of integrated management plays the good comprehensive utilization to management statistics, grasps each work post situation of leaving the post to the hilllock in real time; And with need in time adjusting personnel placement, to arrive leave the post to the hilllock relation of situation and overall operation progress of grasp personnel according to the on-the-spot duration.
The present invention solves the scheme that this technical matters adopts: adopt global system for mobile communications Global System of MobileCommunication (being called for short GSM) or 3G network or internet to set up data and connect; The information that the transmission attendance record terminal is gathered is carried out the Information Monitoring statistical treatment by the work attendance centring system.Attendance checking system mainly is made up of information acquisition transmission equipment and work attendance central information treatment facility.The information acquisition transmission equipment is made up of information acquisition module, recording storage module, subscriber database stores module, display module, voice module, power module, usb interface module, signal conversion module, networking module, communication reception sending module, key-press module, clock module, single chip control module.Attendance record terminal main control centre messaging device is made up of communication receiver module, information storage module, user profile data link block, control treatment module.
The information acquisition module of aforesaid attendance checking system of the present invention, what adopted is WEL-402 series fingerprint identification module, the facial recognition modules of S3C2440A high-performance ARM9 processor chips and the sound identification module of LD3320 chip.Wherein said WEL-402 series fingerprint identification module semicoductor capacitor formula fingerprint module product; Use the living body finger print Detection Techniques; Effectively stop to forge the mistake identification of false fingerprints such as fingerprint, finger print; The finger of doing, wet is also had very strong adaptability, and the fingerprint unintelligible to the fingerprint lines, that lines is incomplete also has very strong correction and fault-tolerant ability, and discrimination power very high energy adapts to various weather and crowd.Be to be made up of capacitance type fingerprint sensor, high-speed dsp processor, high-performance fingerprint comparison algorithm, have the registration of fingerprint collecting, fingerprint concurrently, fingerprint comparison gets functions such as fingerprint search, usability is highly stable.Described S3C2440A high-performance ARM9 process chip facial recognition modules: be to adopt major component to analyse the face identification system of method CPCA, realized that the disengaging PC carries out recognition of face, adopt general USB camera to carry out IMAQ.2 USBHOST of this processor content can be used to
and carry the USB camera.Camera adopts mesh 2000 cameras, and inside is the OV511+ chip that contains cmos sensor.The basic means that cmos sensor adopts sensory element to catch as image, core is a light sensitive diode, and this diode can produce output current after accepting irradiate light, and strength of current is then corresponding with the intensity of illumination; The camera output format is YUV, output to look screen before, need data layout is converted into the RGB565 form.The sound identification module of described LD3320 chip is with the parallel primary controller that transfers of data processed after the voice entering speech recognition part; Primary controller sends order data after treatment to USART; Adopt parallel mode directly and STM32F103C8T6 join; All adopt on the 1k Ω resistance and draw, it is data segment or address field that A0 is used for judging; Interrupt return signal INTB and directly link to each other, adopt on the 10k Ω resistance and draw the backup system steady operation with STM32F103C8T6; Adopt same outside 8MHz clock with STM32F103C8T6; The indication that powers on after light emitting diode D1, D2 are used to reset.The embedded OS μ C/OS-H of main control unit transplants, the speech recognition program of LD3320 designs, the design of dialogue management unit.
That described time module adopts is high precision clock control chip SD2000, have with single-chip microcomputer in the similar function of timer, the timing that its Realtime Alerts promptly is similar to timer is interrupted.Integrated other some functions in the chip, like integrated EEROM or NVSRAM, house dog, the data that voltage monitoring etc. provide are accurate, also can work on after the outage.Real-time data register is stored with the binary-coded decimal mode, comprises year, month, day, week, the time, data such as second divided.They defer to corresponding system form, and hour data has two kinds of system forms: 24 hours systems and 12 hours systems.Low-voltage testing circuit can whenever carry out sample examination at a distance from 1 second to circuit, adopted bar time 15.6ms.Arrived detection voltage Vdet when following in case detect cell voltage; These description time data can not be held again; Any sampling work of low-voltage testing circuit stops and keeping high level, up to carrying out initialization or read states register command, prevents that data from being misread or mistake is write.Two groups of interrupt INT 1 respectively have 5 kinds of different output forms with INT2, and they are by the INTxAE in the status register, and INTxFE decides the position (x=1 or 2).These 5 kinds of different output formats are respectively to report to the police to interrupt output, selected fixed-frequency interruption output, and the per minute edge interrupts output, the fixing interruption output of per minute, at last power detection circuit duration of work, INT1 and INT2 forbid output.VBAT need not connect before the inside modules battery uses up for adding the reserve battery pin; SDA and SDAE are respectively the data I/O pin of real time clock and serial NVSRAM, and SCL and SCLE are respectively the serial data clock pin of real-time clock and serial NVSRAM, and data are in rising edge/negative edge I/O chronologically of this pin.INT1 and INT2 are that output pin is interrupted in the two-way warning, and VDD is a positive supply, and GND is a negative supply.SD2000 supports I2C communication, defers to the I2C bus communication protocol, and single-chip microcomputer itself also has the I2C communication interface, as long as the inner relevant register of single-chip microcomputer is set, adopts MSSP master control synchronous serial communication mode, sends out CLOCK by single-chip microcomputer.Read data from SD2000, at first, MCU will set up I2C and begin condition, and then, MCU exports 8 control codes continuously through sda line, concerning the real-time clock part, is 4 address of devices sign indicating numbers, 3 bit manipulation instructions and 1 read write command; To NVSRAM is 7 address of devices sign indicating numbers and a read write command.Real-time clock is different with the device sign indicating number of NVS2RAM, and 3 bit manipulation instructions have been indicated 8 kinds of different actions.Subsequent is exactly to send to want the address of read data in NVSRAM, receives data, sends out stop condition.Very important position when communicating by letter, i.e. SSPIF position among the PIR1 with I2C.When following incident took place, interrupt flag bit SSPIF can be put 1: (1) detected an enabling signal sequential; (2) detect a stop signal sequential; (3) transmission bytes are received or send and finish; (4) answer signals are received or send and finish; (5) detect one and restart signal sequence.Therefore, the judgement symbol that can use this whether to accomplish as a sequential.
Attendance checking system described Single-chip Controlling mode in aforesaid building site is: examines for control based on single chip computer AT 89C51, and through sim module, the hardware structure diagram of realization, communication protocol, software module and information acquisition module thereof.Be programmed into row communication through serial port, chip microcontroller control light emitting diode and finger print information are gathered purpose.Peripheral output control system is controlled other weak current equipment and general heavy current installation by analog peripherals equipment such as light emitting diode, relay, digital switchs.
Aforesaid voice module implementation is: adopt the ISD4004 chip to realize voice broadcast function, must be based on all operations by microprocessor controls, and operational order can be sent into through serial communication interface.Adopt many level direct modeling amount memory technology, inner analog-and digital-circuit uses different ground wires.
Audio frequency output (AUD OUT) provides audio frequency output, can drive the load of 5K Ω.Sheet choosing (SS) this end is low, promptly sends instruction to this ISD4004 chip, is high level between two instructions.Serial input (MOSI) this end is a serial input terminal, and master controller should be put into local terminal with data in half period before the serial clock rising edge, supplies the ISD input.The serial output terminal of serial output (MISO) ISD.When ISD did not choose, local terminal was high-impedance state.The input end of clock of serial clock (SCLK) ISD is produced by master controller, is used for the data transmission of synchronous MOSI and MISO.Data are latched into ISD at the SCLK rising edge, shift out ISD at negative edge.Interrupt (/INT) local terminal is open-drain output.When ISD detected EOM or OVF in any operation (comprising F.F.), the local terminal step-down also kept.Interruption status is removed when the next SPI cycle begins.The also available RINT instruction of interruption status is read.The record of OVF sign----indication ISD, put the not tail that operation has arrived storer.When EOM sign----only detected inner EOM sign in playback, this mode bit just put 1.The output of row address clock (RAC) open-drain.Each RAC cycle representes that the operation of ISD storer carried out delegation's (memory in the ISD4004 series totally 2400 row).This signal 175ms keeps high level, and low level is 25ms.Under the fast-forward mode, the 218.75 μ s of RAC are high level, and 31.25 μ s are low level.This end can be used for storage management technique.ISD4004 works in the SPI serial line interface.The SPI agreement is a synchronous serial data host-host protocol; The SPI shift register of agreement supposition microcontroller is in the negative edge action of SCLK; Therefore as far as ISD4004, end the data that rise along latching the MOSI pin, data are delivered to the MISO pin at negative edge at clock.
The implementation of the described display module of attendance checking system of the present invention is: realize Presentation Function based on HD44780 liquid article chip controls 1602LCD liquid crystal.The character generation storer (CGROM) of 1602 liquid article inside modules has been stored 160 different dot character figures; Character has: the capital and small letter of arabic numeral, English alphabet, symbol commonly used and Japanese ideogram etc.; Each character all has a fixing code, is easy to realize that control shows.
The described key-press module implementation of attendance checking system of the present invention is: swap data such as CH451 4 line serial line interfaces and single-chip microcomputer through can cascade; And monitoring functions such as electrification reset and house dog are provided.Built-in 64 key board controllers scan based on 8 * 8 matrix keyboards.Built-in debouncing circuit.Keyboard interrupt, low level is effectively exported, and button release mark position is provided.Built-in RC CR oscillation circuit is supported external capacitance-resistance vibration simultaneously.Built-in electrification reset provides output of high level active homing and the output of low level active homing, built-in watchdog circuit Watch-Dog.Controller swap datas such as 4 line serial line interfaces through can cascade and single-chip microcomputer, DSP, microprocessor.Keyboard scan function with 64 keys should be connected in series current-limiting resistance R2 between DIG0～DIG7 pin of CH451 and keyboard matrix, its resistance can be from 1K Ω to 10K Ω.CH451 uses a clock signal of system to come each inner functional part of synchronizing chip.
Attendance checking system described information sending module implementation in building site of the present invention is: SIM300 is a three frequency band GSMs/GPRS module; Can work under three kinds of frequencies of EGSM 900MHz, DCS 1800MHz, PCS 1900MHz in the world; GPRS multichannel type can be provided, and support CS-1, CS-2, CS-3 and four kinds of GPRS encoding schemes of CS-4.The SIM300 structure is small and exquisite, and physical dimension is 40mm*33mm*2.85mm only, almost can satisfy all have requirement to product size commercial Application.Module links to each other with the plate connector for substrate of mobile application apparatus through one 60 pin.SIM300 has low power dissipation design, and the current drain under the sleep pattern is merely 2.5mA.The inner integrated ICP/IP protocol stack of SIM300, and expanded the TCP/IPAT instruction, form the IP packet of 802.11 standards; Follow the WI-FI Network Transmission of VOIP agreement.
The principle of work of building site of the present invention attendance checking system: by the fingerprint sensor of the serial semicoductor capacitor formula fingerprint module of the WEL-402 of information acquisition module; Or the facial recognition modules of S3C2440A high-performance ARM9 processor chips; Or the sound identification module of LD3320 chip carry out after the collection authentication of collection authentication and voice of fingerprint collecting authentication, facial characteristics automatically the user with the subscriber database stores module in the authentication of comparing of the original fingerprint information, user's facial characteristics raw information and the user's that are write down original speech information, authentication through the back (in three kinds of identifications as long as one through just can) numbering, name essential information and time module in the extraction subscriber database stores module write down the current work attendance time; Through display module and the correct work attendance information of voice broadcast, check voluntarily by the user; Its work attendance information data is receiving sending module or networking module transmission signal through recording storage dress die change piece module coding and by communication; The communication receiver module receives signal; Through the synthetic basic work and rest data of gathering of user profile data link block, the control and treatment statistical module is integrated statistical study.
Building site of the present invention attendance checking system beneficial effect is: adopt GSM network or 3G network or internet communication mode to set up Wireless-wire communication and connect; Utilize the Single-chip Controlling hardware system to realize that single-point is to the quick work attendance function of the remote live of multiple spot; Be placed on tighten management and in time arrange the occurrences in human life post to transfer fast temporarily according to field condition; Realize work attendance condition managing day-to-day, save input the manpower and materials of work attendance.Power module adopts the dual power supply pattern, and the automatic detection commutation circuit design of primary power and standby power supply realizes accurately and timely saving from damage of attendance data.Leave the post to report to the police for special post through control treatment module, realize intelligent management.
Description of drawings
Fig. 1 is a building site of the present invention attendance checking system frame principle figure.
Flow implementation figure when Fig. 2 is building site of the present invention work attendance operation.
As shown in Figure 1, building site of the present invention attendance checking system comprises (1) information acquisition module, (2) single-chip computer control system, (3) terminal main control centre; Described information acquisition module (1) comprising: fingerprint identification module (101), facial recognition modules (102), sound identification module (103); Said single-chip computer control system (2) comprises recording storage module (201), USB module (202), user data module (203), time module (204), single chip control module (206), voice module (207), display module (208), key-press module (209), signal conversion module (210), information sending module (211); And join with power module (205).Described recording storage module (201) is joined with USB module (202), user data module (203), time module (204).
Described single chip control module (206) and signal conversion module (210), information sending module join (211) join; Signal conversion module (210) can convert single chip control module (206) attendance data that collects to the data of network or wireless receiving, so that information sending module (211), networking module (212) send to terminal main control centre (3) crucial point reason when carrying out with its work attendance information.Described terminal main control centre (3) comprises information receiving system (30), terminal processing system (40), USB interface (50); Described information receiving system (30) comprising: receiver module (301), information storage module (302); Described terminal processing system (40) comprising: user profile data link block (401), processing module (402).Described receiver module (301) is to receive the work attendance information of being sent through information sending module (211), networking module (212), and information storage module (302) is with received one stores of work attendance information of receiver module (301).User profile data link block (401) is user data module (203) wireless connections with single-chip computer control system (2); The work attendance information that is received is through the synthetic basic work and rest data of gathering of user profile data link block (401), and the control and treatment statistical module is handled and integrated statistical study.Described information acquisition module adopts WEL-402 series semiconductor condenser type equipment, S3C2440A high-performance ARM9 process chip or LD3320 chip.After collection recognizes user fingerprints data, facial feature data or voice feature data, send to terminal main control centre (3) to the successful work attendance information of numbering comparison with single chip control module (206) and handle.
Instance explanation when below combining Fig. 1, Fig. 2 again building site of the present invention attendance checking system to be moved again.
Building site of the present invention attendance checking system operation time-division several steps carries out: the first step at first: adopt WEL-402 fingerprint identification module (101) or S3C2440A high-performance ARM9 process chip facial recognition modules (102) or LD3320 chip sound identification module (103) to carry out the collection to user fingerprints or facial characteristics or phonetic feature by letter acquisition module (1), fingerprint, facial characteristics image, phonetic feature registration; Will be automatically after comparison identification and user data library module (203) carry out fingerprint image, facial characteristics image or voice feature data and compare.(three kinds of identifications are not out-of-date) then can see through single chip control module (206) control voice module (207), reports to the police and report and broadcast corresponding voice (as: please heavily by pointing, maybe please facing the place ahead and maybe please pronounce two) and let user's work that repeats to drill when judging recognition failures.Second step: have recording storage module (201) lining if the successful system of identification then can gather user's work attendance information (name, fingerprint numbering, work attendance time) automatically; Controlling display module (206) by single chip control module 206 again and showing current work attendance information, and sending the voice (as: thanks) of success through voice module.The 3rd step: then be that single chip control module (206) work attendance information fingerprint image that automatically comparison is successful or facial characteristics image or voice feature data pass to signal conversion module (210) there and edit and convert corresponding data wireless or the cable network reception to, so that information sending module (211) or networking module (212) the work attendance information after will changing sends to the terminal main control centre.The 4th step: when the receiver module (301) of terminal main control centre receives the work attendance information that is sended over by building site information acquisition end, the work attendance information stores that information storage module (302) then can send over a rule automatically; Compare the arrangement statistical study once more by user profile data link block again, by processing module (402) attendance data of being received is carried out handled again and report to the police; Preceding can gathering with form of terminal computer screen shows during to the hilllock, do not show and can send alarm voice (as: XXX does not go to the post today) in a different manner if go to the post Shi Zehui.The thing managerial personnel at the terminal of this moment just can make corresponding site staff transfer according to current work attendance information, with suitable arrangement personnel can not incur loss through delay the progress of engineering.
Claims (8)
1. building site attendance checking system; It is characterized by: the fingerprint or facial characteristics or the phonetic feature that adopt information acquisition module identification user; And will write down successful work attendance information and utilize wireless or cable network to be sent to the receiving system of terminal main control centre through sending module; By receiver module work attendance information is deposited in the memory module, by processing module data are handled accordingly again.
2. building site according to claim 1 attendance checking system; It is characterized in that setting up data through GSM network or 3G network or internet connects, utilize Single-chip Controlling to send work attendance information and realize that single-point integrates the quick work attendance situation analysis statistics of the remote live of multiple spot.
3. according to claim 1,2 described building site attendance checking systems, it is characterized in that being provided with:
Information acquisition module: be used for gathering and discerning by work attendance people's fingerprint or face feature or phonetic feature, comprise fingerprint identification module, facial recognition modules, sound identification module;
Single-chip computer control system: be used for handling aforesaid work attendance information; It comprises power module, single chip control module, recording storage module, USB module, user data module, time module, voice module, display module, key-press module, signal conversion module, networking module, signal transmitting module;
Information receiving system: be used for receiving the attendance data bag that aforementioned single-chip computer control system was handled;
Terminal processing system: received work attendance information is carried out corresponding statistical treatment.
4. recording storage module according to claim 1, itself and described USB module, user data module, time module are joined; Described single chip control module, itself and recording storage module, voice module, display module, key-press module, signal conversion module, networking module, information sending module are joined.
5. building site according to claim 1 attendance checking system, described terminal main control centre comprises information receiving system, terminal processing system, USB interface; Described information receiving system, it comprises information receiving module, information storage module; Described terminal processing system, it comprises user profile data successive module, processing module.
6. information acquisition module according to claim 1, what it is characterized in that adopting is that the fingerprint identification module is a WE-402 series identification module; The facial recognition modules that adopts is a S3C2440A high-performance ARM9 process chip, and adopting sound identification module is the LD3320 chip.
7. information storage module according to claim 5 is the work attendance information that is used for storing the user, and the user data module is the employee information that is used for storing the user; The recording storage module is to be used for writing down current work attendance information, and single chip control module is to be used for controlling voice module, display module, report demonstration work attendance information; The time module usefulness that clocks, key-press module are to establish and to the deletion of mistake input information the accent of typing, coding and the time of user profile; Described signal conversion module is the corresponding data that can the work attendance information translation of being gathered be become the wireless network reception; Described USB module is carried out the copy to work attendance information with outside memory device, and receiving terminal is connected to control processing system above the PC computer through USB interface.
8. according to claim 1,7 described building site attendance checking systems, that it is characterized in that described time module employing is high precision clock control chip SD2000.
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| CN106940904B (en) * | 2017-03-14 | 2019-02-19 | 网思科技股份有限公司 | Attendance checking system based on recognition of face and speech recognition |
| CN108712490A (en) * | 2018-05-16 | 2018-10-26 | 中国计量大学 | A kind of power construction safety management system based on Internet of Things |
| CN109190560A (en) * | 2018-08-31 | 2019-01-11 | 辽宁奇辉电子***工程有限公司 | It a kind of railway signal building based on face recognition technology relieves and anti-tired sleeps system |
| CN112302703A (en) * | 2020-10-28 | 2021-02-02 | 重庆工程职业技术学院 | Mine hole air purification equipment based on intelligent control |
| CN112302703B (en) * | 2020-10-28 | 2022-07-01 | 重庆工程职业技术学院 | Mine hole air purification equipment based on intelligent control |
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Application publication date: 20120912 |