CN200958682Y - Intelligent personal safety protector - Google Patents
Intelligent personal safety protector Download PDFInfo
- Publication number
- CN200958682Y CN200958682Y CN 200620064236 CN200620064236U CN200958682Y CN 200958682 Y CN200958682 Y CN 200958682Y CN 200620064236 CN200620064236 CN 200620064236 CN 200620064236 U CN200620064236 U CN 200620064236U CN 200958682 Y CN200958682 Y CN 200958682Y
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- main control
- control chip
- circuit
- photoelectric detector
- personal safety
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Abstract
This utility model relates to a safety protection device especially an intellectual personal safety protection device, including a photoelectric detector and a system control center; the control circuit in the system control center includes a main control chip and a bumper which is connected with the main control chip; the system control center also includes an oscillator section which is connected with the main control chip, a power supply circuit which supplies power for the main control chip and a bumper, a photoelectric detector input part which is respectively connected with the main control chip and the bumper as well as an out control part which is connected with the main control chip; the photoelectric detector is connected with a photoelectric detector input part, the output control part is connected with a control circuit of external equipment. This utility model provides fine compatibility, expandability which is suitable for various production equipment, is intellectual, the use is convenient, a plurality of functions are provided and the use effect is better; the operator can be effectively protected being injured by machine.
Description
Technical field:
The utility model relates to intelligent personal safety protector technical field, particularly intelligent personal safety protector.
Background technique:
Along with manufacturing flourishing day by day; produce machine; equipment is increasing; but the design of a lot of machinery equipments; make; and exist more unpredictalbe potential safety hazard in the actual production; cause unexpected injury to the operator easily; not only damage the interests of manufacturer; more unfortunately give on victim's health and cause permanent injury mentally; spread in the punching press industry " ten residual towards nine of workers " be a very real portrayal; a lot of in fact production machinery equipments all can reach higher personal safety protection by the transformation in later stage, thereby can avoid more security incident.General in the past protective gear all removes to control machine by simple signal; in case and the circuit of self breaks down; uncertain fearful phenomenon then can take place: the operator thinks safety system; when operation, can reduce vigilance; in case dangerous situation occurs, will cause secondary personal safety injury.
The model utility content:
The purpose of this utility model is to provide intelligent personal safety protector at the deficiencies in the prior art.
For achieving the above object, the utility model adopts following technological scheme: it includes photoelectric detector, System Control Center; The buffer that System Control Center includes main control chip, links to each other with main control chip, System Control Center also includes the oscillating part that is connected with main control chip, is main control chip, the power circuit of buffer power supply, the photoelectric detection input part that is connected with main control chip, buffer respectively, the output control part that is connected with main control chip, photoelectric detector is connected with the photoelectric detection input part, and output control part is connected with the control circuit of external equipment.
Control circuit in the described System Control Center also includes the power supply testing circuit that is connected with power circuit.
Control circuit in the described System Control Center also includes position detecting circuit, and position detecting circuit and buffer and the inductor that is installed on the external equipment are connected.
Control circuit in the described System Control Center also includes the warning circuit that is connected with main control chip.
Described output control part is connected with the control circuit of external equipment by relay.
Described output control part is connected with the control circuit of external equipment by photo coupler.
Photoelectric detector of the present utility model is installed on outside the deathtrap of equipment, when operator's hand stretches into the deathtrap, this information transmission is in main control chip, by main control chip this information is analyzed then, as true genus dangerous situation, then equipment is quit work, thereby effectively prevent to hurt the operator by output control part; In addition, the utility model device can also detect the situation of self, occurs if any fault, manufacturing mechanism is quit work and protects personal safety.The beneficial effects of the utility model are: have good compatibility, extendibility, are applicable to multiple manufacturing mechanism, and intelligent, easy to use, function is more, using effect is preferable etc., can protect the operator to avoid the injury of machine effectively.
Description of drawings:
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is a schematic block circuit diagram of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment:
See accompanying drawing 1,2, the utility model includes photoelectric detector 100, System Control Center 200; Photoelectric detector 100 adopts infrared detectors, and the infrared rays that sends can not damage human body, and photoelectric detector 100 is installed on outside the deathtrap of equipment, when operator's health enters into this deathtrap, all can be detected by photoelectric detector 100.
The buffer 20 that System Control Center 200 includes main control chip 10, links to each other with main control chip 10, System Control Center 200 also includes the oscillating part 30 that is connected with main control chip 10, is main control chip 10, the power circuit 40 of buffer 20 power supplies, the photoelectric detection input part 50 that is connected with main control chip 10, buffer 20 respectively, the output control part 60 that is connected with main control chip 10, photoelectric detector 100 is connected with photoelectric detection input part 50, and output control part 60 is connected with the control circuit of external equipment.
System Control Center 200 can adopt PLC Controlled by Programmable Controller mode also can adopt the Single-chip Controlling mode, and the utility model adopts the Single-chip Controlling mode.
Wherein, the photoelectric detection input part 50 among Fig. 2, output control part 60, power supply testing circuit 70, position detecting circuit 80 have all been listed two prescription formulas, can come the option interface mode according to the situation that reality is used.
Described oscillating part 30 is connected to PB6, the PB7 pin of main control chip 10.
Described photoelectric detection input part 50 have two groups available, wherein one group the grating transmitting terminal PC0 pin, the receiving terminal that are connected to main control chip 10 is connected to the I1 pin of buffer 20, and PC1 pin, the receiving terminal that the transmitting terminal of another group is connected to main control chip 10 is connected to the I2 pin of buffer 20.
Described System Control Center 200 also includes the power supply testing circuit 70 that is connected with power circuit 40.Wherein, relay R L2 is used for judging that the power supply of system is just undesired; 1,4 ends are normal-closed end, and link together with machine emergency shutdown switch or relevant control circuit, normally conducting of power supply when start; 1,4 ends separately; but the machine proper functioning has problem as the native system power supply system, 1,4 closures; machine emergency switch closure or interlock circuit closure quit work machine.Circuit as the power circuit 40 of native system breaks down, and then the may command machine quits work, thereby avoids because of the native system fault but machine is not shut down and caused personal injury accident.
Described System Control Center 200 also includes position detecting circuit 80, and position detecting circuit 80 and buffer 20 and the inductor that is installed on the external equipment are connected.Testing circuit 80 also have two groups available, one group of I3 pin that is connected to buffer 20 wherein, another group is connected to the I4 pin of buffer 20.
Described System Control Center 200 also includes warning circuit 90, and warning circuit 90 is connected with main control chip 10.
When operator in safety range; photoelectric detector 100 can control signal of output be given main control chip 10; after the correlation behavior signal of the equipment that detects with position detecting circuit 80 is compared; output signal is controlled output control part 60; thereby allow machinery equipment quit work and protect personal safety, and by the alarming horm LS1 of warning circuit 90 send sound, tutorial light D3 glimmers the notifying operation personnel.
Below only working principle of the present utility model is described with the oil pressure vertical injection molding machine:
When safety system just started, little processing meeting detected self working state earlier automatically, guarantees the normal use of equipment, thereby avoid because of the native system faults itself causes personal injury accident that tutorial light D1 is the self check tutorial light.
By the design on the program; during system start-up; main control chip 10 sends the pulse signal of three 300ms from PC0 or PCI pin; by diode D5; resistance R 10 is removed to control the Push And Release of triode Q3 or is passed through diode D6; resistance R 11 removes to control triode Q4; and triode Q3; Q4 is the grounding end of the transmitting terminal of control photoelectric detector 100; port J17; the pin 1 of J18 is the feeder ear of transmitting terminal; pin 2 is a grounding end; port J7; the pin 1 of J8 is the feeder ear of receiving terminal; pin 2 ground connection; pin 3 is the testing signal output terminal; so the pin 3 of photoelectric detector 100 receiving terminal J7 or J8 also should receive the pulse signal of three corresponding 300ms; normal as signal; then equipment is normal; as otherwise undesired; this device also can be regularly detects the performance of photoelectric detector 100 in addition, will make main control chip 10 produce a stopping signal if any fault.
The pin PD0 of main control chip 10 is designed to be under the normal state high level input; the line related that detects danger signal and photoelectric detector 100 as photoelectric detector 100 disconnects or damage; the capital output low level; this moment, main control chip 10 just can be judged as abnormal conditions; and the relevant position signal of the equipment that detects with position detecting circuit 80 compares, and judges whether to send halt instruction again.
Port J9, the J10 of position detecting circuit 80 is machine position state signal input ports under certain state; this machine signal is compared with the signal of photoelectric detector 100; under certain state; though the operator is under the hazardous area; but machine can not cause the injury of operator's person;, thereby avoid reducing because of shutdown causes manufacturing efficiency so but the output order of main control chip 10 still is the machine regular event.For example; host header presses down and can cause personal injury and other auxiliary accessories move left and right can not cause personal injury; then when motionless and other auxiliary accessories move left and right of head; even operator's both hands reach this deathtrap; photoelectric detector 100 detects this information; but because the information that position detecting circuit 80 detects judges not have danger, then main control chip 10 does not send halt instruction.
The pin PB0 of main control chip 10, PB1 is the output order end, the described output control part 60 that is connected with main control chip 10, also have two groups available, one group of pin PB0 that is connected to main control chip 10 wherein, another group is connected to the pin PB1 of main control chip 10, and pin PB0, PB1 is the output order end of main control chip 10, drive triode Q5 or pass through the switch that pin PB1 drives triode Q6 by pin PB0, thereby the break-make of relay R L1 that control is connected with triode Q5 or the relay R L3 that is connected with triode Q6, port J14, J15 is connected to the emergency stop switch of machine, there is not emergency switch as machine, can design interlock circuit in addition and promptly stop machine, because of relay R L1, the interlock circuit of the switch terminals of RL3 and the utility model system separates, so can the circuit of former machine not had any impact; Longer because of the relay time-delay, on some high speed machines, react fast inadequately, improve speed of response so can add photo coupler M1, M2 as required in addition, guarantee the regular event of system.
The utility model is produced machine quits work except that controlling risky operation; also can detect self line fault; in case itself breaks down system;, relevant connection electric wire malfunctioning as the photoelectric detector detection device cuts off unusually, power supply is supplied transformer damage etc.; this device can be about to produce machine certainly and quit work; concurrently speak, light reports to the police, and produces the machine operation of could starting shooting when repair system, protects the coefficient of personal safety further to improve.Can make the system can startup self-detection and timer-controlled self-inspection by programming.
The utlity model has good compatibility, extendibility; be applicable to multiple manufacturing mechanism; as injection machine, board-cutting machine, high pressure stamping press, computer carving machine, computer saw, computerized emboridering machine, lathe, depeeler etc.; also have intellectuality, easy to use, advantage such as function is more, using effect is preferable, can protect the operator to avoid the injury of machine effectively.
Claims (6)
1, intelligent personal safety protector is characterized in that: it includes photoelectric detector (100), System Control Center (200); System Control Center (200) includes main control chip (10), the buffer (20) that links to each other with main control chip (10), System Control Center also includes the oscillating part (30) that is connected with main control chip (10), be main control chip (10), the power circuit (40) of buffer (20) power supply, respectively with main control chip (10), the photoelectric detection input part (50) that buffer (20) connects, the output control part (60) that is connected with main control chip (10), photoelectric detector (100) is connected with photoelectric detection input part (50), and output control part (60) is connected with the control circuit of external equipment.
2, intelligent personal safety protector according to claim 1 is characterized in that: the control circuit in the System Control Center (200) also includes the power supply testing circuit (70) that is connected with power circuit (40).
3, intelligent personal safety protector according to claim 1; it is characterized in that: the control circuit in the System Control Center (200) also includes position detecting circuit (80), and position detecting circuit (80) and buffer (20) and the inductor that is installed on the external equipment are connected.
4, intelligent personal safety protector according to claim 1 is characterized in that: the control circuit in the System Control Center (200) also includes the warning circuit (90) that is connected with main control chip (10).
5, intelligent personal safety protector according to claim 1 is characterized in that: output control part (60) is connected with the control circuit of external equipment by relay.
6, intelligent personal safety protector according to claim 1 is characterized in that: output control part (60) is connected with the control circuit of external equipment by photo coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620064236 CN200958682Y (en) | 2006-09-15 | 2006-09-15 | Intelligent personal safety protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620064236 CN200958682Y (en) | 2006-09-15 | 2006-09-15 | Intelligent personal safety protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200958682Y true CN200958682Y (en) | 2007-10-10 |
Family
ID=38785564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620064236 Expired - Fee Related CN200958682Y (en) | 2006-09-15 | 2006-09-15 | Intelligent personal safety protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200958682Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287188A (en) * | 2015-06-29 | 2017-01-04 | 上海宝钢工业技术服务有限公司 | The security protection system of operating plant equipment |
| CN107530798A (en) * | 2015-03-12 | 2018-01-02 | 罗伯特·博世有限公司 | System and method for the sensing Cable fault examination in saw |
| CN107810075A (en) * | 2015-04-20 | 2018-03-16 | 未来智能有限责任公司 | Apparatus and method for protecting user in the equipment being in using at least a portion in motion |
| US10322522B2 (en) | 2015-03-12 | 2019-06-18 | Robert Bosch Tool Corporation | Electrical configuration for object detection system in a saw |
| US10369642B2 (en) | 2015-03-12 | 2019-08-06 | Robert Bosch Tool Corporation | Power tool with protected circuit board orientation |
| US10427227B2 (en) | 2015-03-12 | 2019-10-01 | Robert Bosch Tool Corporation | Drop arm reset method |
| US10493543B2 (en) | 2015-03-12 | 2019-12-03 | Robert Bosch Tool Corporation | Power tool motor with reduced electrical noise |
| US10507537B2 (en) | 2015-03-12 | 2019-12-17 | Robert Bosch Tool Corporation | Method of operating a power tool with a protected coupling plate |
| US10786854B2 (en) | 2015-03-12 | 2020-09-29 | Robert Bosch Tool Corporation | Table saw with electrically isolated arbor shaft |
| US10799964B2 (en) | 2015-03-12 | 2020-10-13 | Robert Bosch Tool Corporation | Table saw with pulley alignment mechanism |
| US10821529B2 (en) | 2015-03-12 | 2020-11-03 | Robert Bosch Tool Corporation | Power tool with improved belt tensioning |
-
2006
- 2006-09-15 CN CN 200620064236 patent/CN200958682Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10493543B2 (en) | 2015-03-12 | 2019-12-03 | Robert Bosch Tool Corporation | Power tool motor with reduced electrical noise |
| CN107530798B (en) * | 2015-03-12 | 2020-03-10 | 罗伯特·博世有限公司 | System and method for sensing cable fault detection in a saw |
| US10875211B2 (en) | 2015-03-12 | 2020-12-29 | Robert Bosch Gmbh | Electrical configuration for object detection system in a saw |
| US10322522B2 (en) | 2015-03-12 | 2019-06-18 | Robert Bosch Tool Corporation | Electrical configuration for object detection system in a saw |
| US10369642B2 (en) | 2015-03-12 | 2019-08-06 | Robert Bosch Tool Corporation | Power tool with protected circuit board orientation |
| US10427227B2 (en) | 2015-03-12 | 2019-10-01 | Robert Bosch Tool Corporation | Drop arm reset method |
| CN107530798A (en) * | 2015-03-12 | 2018-01-02 | 罗伯特·博世有限公司 | System and method for the sensing Cable fault examination in saw |
| US10821529B2 (en) | 2015-03-12 | 2020-11-03 | Robert Bosch Tool Corporation | Power tool with improved belt tensioning |
| US10786854B2 (en) | 2015-03-12 | 2020-09-29 | Robert Bosch Tool Corporation | Table saw with electrically isolated arbor shaft |
| US10758989B2 (en) | 2015-03-12 | 2020-09-01 | Robert Bosch Tool Corporation | System and method for sensing cable fault detection in a saw |
| US10507537B2 (en) | 2015-03-12 | 2019-12-17 | Robert Bosch Tool Corporation | Method of operating a power tool with a protected coupling plate |
| US10799964B2 (en) | 2015-03-12 | 2020-10-13 | Robert Bosch Tool Corporation | Table saw with pulley alignment mechanism |
| CN107810075A (en) * | 2015-04-20 | 2018-03-16 | 未来智能有限责任公司 | Apparatus and method for protecting user in the equipment being in using at least a portion in motion |
| CN106287188A (en) * | 2015-06-29 | 2017-01-04 | 上海宝钢工业技术服务有限公司 | The security protection system of operating plant equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG BIG BANIAN INFORMATION TECHNOLOGY CO., L Free format text: FORMER NAME: SUMMIT INFOTECH CO., LTD. DONGGUAN |
|
| CP03 | Change of name, title or address |
Address after: 523000, No. 1202, block C, Dongguan commercial center on the east side of Xincheng East Road, Xincheng District, Dongguan, Guangdong Patentee after: Guangdong Darongshu Information Science & Technology Co., Ltd. Address before: 523000 Guangdong Province, Dongguan City Sports Road Tianyuan Computer City No. 512 Patentee before: Summit Infotech Co., Ltd. Dongguan |
|
| DD01 | Delivery of document by public notice |
Addressee: Guangdong Darongshu Information Science & Technology Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Guangdong Darongshu Information Science & Technology Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071010 Termination date: 20130915 |