CN104691120A - Integrated smart official seal with human-machine control function - Google Patents

Integrated smart official seal with human-machine control function Download PDF

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Publication number
CN104691120A
CN104691120A CN201510120911.2A CN201510120911A CN104691120A CN 104691120 A CN104691120 A CN 104691120A CN 201510120911 A CN201510120911 A CN 201510120911A CN 104691120 A CN104691120 A CN 104691120A
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CN
China
Prior art keywords
official seal
body part
seal body
relay
official
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Pending
Application number
CN201510120911.2A
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Chinese (zh)
Inventor
殷良策
刘福利
尤明强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Wintec System Co Ltd
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Qingdao Wintec System Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Wintec System Co Ltd filed Critical Qingdao Wintec System Co Ltd
Priority to CN201510120911.2A priority Critical patent/CN104691120A/en
Publication of CN104691120A publication Critical patent/CN104691120A/en
Pending legal-status Critical Current

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Abstract

The invention provides an integrated smart official seal with a human-machine control function, comprising a tipping seal body, a seal-limiting mechanism, a reset detection mechanism and an authenticator. The tipping seal body comprises an upper cover (31) and a tipping support (32). The seal-limiting mechanism comprises a limiting hole arranged in the tipping support (32) and a relay (310) arranged on the upper cover (31). An electromagnet shaft of the relay (310) can be inserted into the limiting hole or extended out of the limiting hole. The reset detection mechanism is a photoelectric switch (311) disposed on the tipping support (32). The authenticator is used for controlling the electromagnet shaft of the relay (310) to telescope according to authentication results. The defect that the prior seal is easily embezzled and low in safety is overcome; the seal is intelligently and automatically managed so as to prevent unauthorized staff from embezzling the seal and improve safety of a seal system.

Description

A kind of integral and intelligent official seal with Human-machine Control function
Technical field
The present invention relates to control of stamping and operation technique field, particularly relate to a kind of integral and intelligent official seal with Human-machine Control function.
Background technology
Along with authentication means are enriched constantly and ripe, it is universal that the verification tools such as fingerprint, face, password have obtained, and safety coefficient also significantly improves, and these safety measures used in combination can effectively protected data and property safety.The continuous application of network simultaneously also makes network management mode be popularized, and uses network management and cloud management whole system to become the main flow of Developing.
But current control of stamping system only used simple computer management, the pattern for control of stamping depends on administrative staff individual and uses the most basic way to manage, effectively can not manage as a whole, cannot meet the demand of Intelligent office.
Summary of the invention
The present invention aims to provide one and prevents from lack of competence personnel from usurping affixing one's seal, and improves the integral and intelligent official seal with Human-machine Control function of the security of seal system.
To achieve these goals, the present invention adopts following technical scheme:
A kind of integral and intelligent official seal with Human-machine Control function, comprise official seal body, described official seal body comprises official seal body Part I and official seal body Part II, and described official seal body Part I and official seal body Part II do relative motion when action is affixed one's seal in execution; It is characterized in that: described in there is Human-machine Control function integral and intelligent official seal also comprise seal position-limit mechanism, described seal position-limit mechanism comprises spacing hole and relay, described spacing hole and relay are arranged on official seal body Part I and official seal body Part II respectively accordingly, when the electromagnet shaft of relay stretches out and inserts in spacing hole, official seal body Part I and official seal body Part II can not do relative motion, the carrying out of the action thus restriction is affixed one's seal; When the electromagnet shaft of relay stretches out spacing hole, official seal body Part I and official seal body Part II can do relative motion, and action of affixing one's seal is carried out.
Further, also comprise reset detection mechanism, in order to detect the repositioning information of described official seal body Part I or official seal body Part II, when described official seal body Part I or official seal body Part II reset, reset detection mechanism controls relay stretches out electromagnet shaft, and inserting in spacing hole, restriction official seal body Part I and official seal body Part II do relative motion.
Further, described official seal body is tipping bucket type official seal body, and described official seal body Part I comprises upper cover, and described official seal body Part II comprises tipping bucket support; Described spacing hole is arranged on tipping bucket rack side wall, and described relay is arranged on upper cover inside; When the electromagnet shaft of relay stretches out and inserts in spacing hole, upper cover can not tipping bucket support motion relatively, thus the upset of restriction seal; When the electromagnet shaft of relay stretches out spacing hole, upper cover energy tipping bucket support motion relatively, seal is overturn.
Further, described reset detection mechanism is optoelectronic switch.
Further, described optoelectronic switch is arranged on tipping bucket support on the sidewall of relay, and after being arranged on upper cover reset, the below bottom upper cover.
Further, described optoelectronic switch is infrared tube, comprises infrared transmitting tube and infrared receiving tube, and infrared transmitting tube is arranged on the side near relay, and infrared receiving tube is arranged on the side away from relay, and infrared transmitting tube sends optical signal to relay direction.
Further, also comprise identity recognizer, for the retracted position according to electromagnet shaft in identification output control relay.
Further, image capture module and/or display module and/or input module is also comprised.
The invention also discloses a kind of seal position-limit mechanism, comprise spacing hole and relay; Described spacing hole and relay are arranged on official seal body Part I and official seal body Part II respectively accordingly, and described official seal body Part I and official seal body Part II do relative motion when action is affixed one's seal in execution; When the electromagnet shaft of relay stretches out and inserts in spacing hole, official seal body Part I and official seal body Part II can not do relative motion, the carrying out of the action thus restriction is affixed one's seal; When the electromagnet shaft of relay stretches out spacing hole, official seal body Part I and official seal body Part II can do relative motion, and action of affixing one's seal is carried out.
Further, seal position-limit mechanism also comprises reset detection mechanism, in order to detect the repositioning information of described official seal body Part I or official seal body Part II, when described official seal body Part I or official seal body Part II reset, reset detection mechanism controls relay stretches out electromagnet shaft, and inserting in spacing hole, restriction official seal body Part I and official seal body Part II do relative motion.
The present invention solves the seal of the prior art defect that easily stolen, security performance is lower, by carrying out intelligent automatic management to seal, affixes one's seal to prevent lack of competence personnel from usurping, and improves the security of seal system.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is elaborated:
Fig. 1 shows the structural representation that integral and intelligent official seal that the present invention has a Human-machine Control function is applied to a kind of embodiment of cloud plateform system.
Fig. 2 shows the structural representation that the present invention has a kind of embodiment of the integral and intelligent official seal of Human-machine Control function.
Fig. 3 shows the electrical block diagram that the present invention has the integral and intelligent official seal of Human-machine Control function.
Fig. 4 shows structural representation when integral and intelligent official seal that the present invention has a Human-machine Control function is affixed one's seal.
Fig. 5 shows the structural representation of optoelectronic switch in the official seal management system that the present invention is based on cloud platform.
Structural representation when Fig. 6 shows that in the official seal management system that the present invention is based on cloud platform, intelligent official seal is affixed one's seal.
In figure: 1: main cloud platform; 2: classification cloud platform; 3: intelligent official seal;
Wherein, intelligent official seal 3 comprises: 31: upper cover; 32: tipping bucket support; 33: spring; 34: stamp-pad ink box; 35: tipping bucket; 36: seal; 37: control unit; 38: Fingerprint Identification Unit; 39: touch liquid crystal shields; 310: relay; 311: optoelectronic switch; 3111: infrared transmitting tube; 3112: infrared receiving tube; 312: wireless communication module; 313: camera; 314: platform; 315: optical signal.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
embodiment 1:
Fig. 1 shows the structural representation that integral and intelligent official seal that the present invention has a Human-machine Control function is applied to a kind of embodiment in cloud plateform system, in this cloud plateform system, comprises the some intelligent official seal 3 that main cloud platform 1 and acceptor Yun Pingtai 1 supervise.
Main cloud platform 1, for the information of affixing one's seal of each intelligent official seal 3 of real-time collecting, comprises place of affixing one's seal, the photo etc. of file of affixing one's seal, and is stored in cloud platform; Intelligent official seal is registered and nullified simultaneously, and the registration of the information such as the fingerprint of donor and note are disappeared.Intelligence official seal 3 is completed by mandate sealer scene and affixes one's seal, and the collection carrying out information of affixing one's seal such as is taken pictures etc. to file of affixing one's seal, then by the affix one's seal information transmission central server to main cloud platform 1 of network by oneself.
According to branch's population size of system, can divide into multiple classification cloud platform 2 and supervise branch center, some intelligent official seals 3 supervised by each classification cloud platform 2, and the data of intelligent official seal 3 gather the central server to main cloud platform 1 after being collected by classification cloud platform 2.
embodiment 2:
Intelligence official seal 3 comprises official seal body, and described official seal body comprises official seal body Part I and official seal body Part II, and described official seal body Part I and official seal body Part II do relative motion when action is affixed one's seal in execution; Intelligence official seal also comprises seal position-limit mechanism, seal position-limit mechanism comprises spacing hole and relay 310, spacing hole and relay 310 are arranged on official seal body Part I and official seal body Part II respectively accordingly, when the electromagnet shaft of relay 310 stretches out and inserts in spacing hole, official seal body Part I and official seal body Part II can not do relative motion, the carrying out of the action thus restriction is affixed one's seal; When the electromagnet shaft of relay 310 stretches out spacing hole, official seal body Part I and official seal body Part II can do relative motion, and action of affixing one's seal is carried out.
Also comprise reset detection mechanism, in order to detect the repositioning information of described official seal body Part I or official seal body Part II, when described official seal body Part I or official seal body Part II reset, reset detection mechanism controls relay 310 stretches out electromagnet shaft, and inserting in spacing hole, restriction official seal body Part I and official seal body Part II do relative motion.
As shown in Figure 2, in the present embodiment, described official seal body is tipping bucket type official seal body, and described official seal body Part I comprises upper cover 31, spring 33, described official seal body Part II comprises tipping bucket support 32, stamp-pad ink box 34, tipping bucket 35, seal 36 and tipping bucket switching mechanism.Tipping bucket type official seal body and tipping bucket switching mechanism can adopt structure of the prior art, and the present embodiment is not restricted this.Such as adopt seal structure disclosed in the Chinese utility model patent " skip type anti-forge seal " that Authorization Notice No. is CN2421160Y, now, tipping bucket switching mechanism corresponds to the structure that slotted eye, pivot pin, gathering sill and limited block in this patent document form jointly; Or seal structure disclosed in the Chinese utility model patent " a kind of Skip seal " that employing Authorization Notice No. is CN2345351Y, now, tipping bucket switching mechanism corresponds to the structure that aperture, pivot pin, oblong slots and switch block in this patent document form jointly; In addition, can also adopt the tipping bucket switching mechanism of other structures, present embodiment is not restricted this.
Described spacing hole is arranged on tipping bucket support 32 sidewall, and it is inner that described relay 310 is arranged on upper cover 31; When the electromagnet shaft of relay 310 stretches out and inserts in spacing hole, upper cover 31 can not move by tipping bucket support 32 relatively, thus the upset of restriction seal; When the electromagnet shaft of relay 310 stretches out spacing hole, upper cover 31 can move by tipping bucket support 32 relatively, and seal is overturn.
Described reset detection mechanism is optoelectronic switch 311.When spring 33 drives upper cover 31 to move up to reset, electromagnet shaft and the spacing hole of relay 310 are located along the same line, thus ensure that electromagnet shaft can insert in spacing hole under the control of the control unit 37 or stretch out outside spacing hole, realize or remove the spacing of seal.Optoelectronic switch 311 is arranged on the side of tipping bucket support 32 near relay 310, and after being arranged on upper cover 31 reset, below bottom upper cover 31, in order to detect the positional information of upper cover 31, after once having affixed one's seal, upper cover 31 has resetted, after optoelectronic switch 311 detects the repositioning information of upper cover 31, trigger relay 310 stretches out electromagnet shaft, inserts in spacing hole, realizes the spacing of seal.
As shown in Figure 4 and Figure 5, in present embodiment, optoelectronic switch 311 adopts infrared tube, comprise infrared transmitting tube 3111 and infrared receiving tube 3112, infrared transmitting tube 3111 is arranged on the side near relay 310, infrared receiving tube 3112 is arranged on the side away from relay 310, infrared transmitting tube 3111 sends optical signal 315 to relay 310 direction, when upper cover 31 moves downward, optical signal 315 is reflected by upper cover 31 and is received by infrared receiving tube 3112, and now optoelectronic switch 311 is not to relay 310 transmission signal; When upper cover 31 is reset to above optoelectronic switch 311 under the effect of spring 33 elastic force, as shown in Figure 2, the optical signal 315 that infrared transmitting tube 3111 sends to relay 310 direction can not be received by infrared receiving tube 3112, produce a signal of telecommunication trigger relay 310 with this and stretch out electromagnet shaft, in insertion spacing hole, realize the spacing of seal.
Official seal body also can not adopt tipping bucket type official seal body, and the present embodiment is not restricted this.Such as, when adopting Authorization Notice No. for seal system disclosed in the Chinese invention patent of CN102873998B, described official seal body Part I corresponds to and comprises shell, described official seal body Part II corresponds to the rotating shaft comprising motor, described relay 310 can be arranged on shell, described spacing hole can be arranged in the rotating shaft of motor, when the electromagnet shaft of relay 310 stretches out and inserts in spacing hole, the rotating shaft of motor can not opposite shell move downward, the carrying out of the action thus restriction is affixed one's seal; When the electromagnet shaft of relay 310 stretches out spacing hole, the rotating shaft of motor can opposite shell move downward, and action of affixing one's seal is carried out.
embodiment 3:
In the present embodiment, the integral and intelligent official seal that the present invention has Human-machine Control function also comprises identity recognizer, for the retracted position according to electromagnet shaft in identification output control relay 310.Identity recognizer can for being arranged on the Fingerprint Identification Unit 38 of upper cover 31 side, and/or recognition of face device, control unit 37, wireless communication module 312 can also be set, and touch liquid crystal screen 39 is set at upper cover 31 top, select corresponding function program for the person of affixing one's seal; Upper cover 31 top can be provided with the platform 314 extended to outside tipping bucket support 32, camera 313 is set bottom platform 314, for to before affixing one's seal, affix one's seal after file and the whole process of affixing one's seal take, also can take specific target as required, the present embodiment is not restricted this; Data after shooting are sent to main cloud platform 1 or classification cloud platform 2 through control unit 37, wireless communication module 312, carry out data storage, consult for manager.
To affix one's seal process description:
1) original state: not sending affix one's seal application time, the electromagnet shaft of relay 310 is positioned at spacing hole, and upper cover 31 can not be moved up and down relative to tipping bucket support 32, thus the upset of restriction tipping bucket 35, seal 36 cannot be exposed, then cannot affix one's seal, as shown in Figure 2;
2) open intelligent official seal 3 power supply, gather fingerprint by Fingerprint Identification Unit 38 or gather human face data by recognition of face device, if authentication success, then start the intelligent official seal application program in control unit 37;
3) person of affixing one's seal completing authentication performs the program of affixing one's seal in intelligent official seal application program, the electromagnet shaft of control unit 37 control relay 310 is retracted, stretch out outside spacing hole, upper cover 31 can be moved up and down relative to tipping bucket support 32, pin upper cover 31 with hand and move downward, under the effect of spring 33, by tipping bucket switching mechanism, tipping bucket 35 being overturn, there are 180 ° of upsets in seal 36, continues to move downward seal 36 by being pressed on file, complete file to affix one's seal, as shown in Figure 6; Meanwhile, control unit 37 starts record and this time to affix one's seal information, and now recorded information comprises sealer and time started, can also arrange control unit 37 and trigger camera 313 and the file before affixing one's seal and/or image scene are taken;
4) to affix one's seal reset: after having affixed one's seal, hand pine power, rely on the elastic force of spring 33 that upper cover 31 is resetted, seal again 180 ° of upsets resets, and after upper cover 31 resets, optoelectronic switch 311 detects repositioning information and trigger relay 310 stretches out electromagnet shaft, inserts in spacing hole, upper cover 31 can not be moved down again, triggering camera 313 is taken pictures and is built the file of official seal simultaneously, and the action and record is this time affixed one's seal, the information now recorded has the end time, file photograph of affixing one's seal.
There is as the present invention the further application of the integral and intelligent official seal of Human-machine Control function, after completing and once affixing one's seal, the information recorded in process of once affixing one's seal is sent to the server of main cloud platform 1 by control unit 37 by wireless communication module 312, or send to the server of classification cloud platform 2,, timed sending extremely main cloud platform 1 unified by classification cloud platform 2, provides manager to inquire about again.
Above-described embodiment, just in order to technical conceive of the present invention and feature are described, its objective is and is one of ordinary skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.The change of every equivalence done by the essence of content of the present invention or modification, all should be encompassed in protection scope of the present invention.

Claims (10)

1. one kind has the integral and intelligent official seal of Human-machine Control function, comprise official seal body, described official seal body comprises official seal body Part I and official seal body Part II, and described official seal body Part I and official seal body Part II do relative motion when action is affixed one's seal in execution; It is characterized in that: described in there is Human-machine Control function integral and intelligent official seal also comprise seal position-limit mechanism, described seal position-limit mechanism comprises spacing hole and relay (310), described spacing hole and relay (310) are arranged on official seal body Part I and official seal body Part II respectively accordingly, when the electromagnet shaft of relay (310) stretches out and inserts in spacing hole, official seal body Part I and official seal body Part II can not do relative motion, the carrying out of the action thus restriction is affixed one's seal; When the electromagnet shaft of relay (310) stretches out spacing hole, official seal body Part I and official seal body Part II can do relative motion, and action of affixing one's seal is carried out.
2. the integral and intelligent official seal with Human-machine Control function according to claim 1, it is characterized in that: also comprise reset detection mechanism, in order to detect the repositioning information of described official seal body Part I or official seal body Part II, when described official seal body Part I or official seal body Part II reset, reset detection mechanism controls relay (310) stretches out electromagnet shaft, and inserting in spacing hole, restriction official seal body Part I and official seal body Part II do relative motion.
3. the integral and intelligent official seal with Human-machine Control function according to claim 2, it is characterized in that: described official seal body is tipping bucket type official seal body, described official seal body Part I comprises upper cover (31), and described official seal body Part II comprises tipping bucket support (32); Described spacing hole is arranged on tipping bucket support (32) sidewall, and it is inner that described relay (310) is arranged on upper cover (31); When the electromagnet shaft of relay (310) stretches out and inserts in spacing hole, upper cover (31) can not move by tipping bucket support (32) relatively, thus the upset of restriction seal; When the electromagnet shaft of relay (310) stretches out spacing hole, upper cover (31) can move by tipping bucket support (32) relatively, and seal is overturn.
4. the integral and intelligent official seal with Human-machine Control function according to claim 3, is characterized in that: described reset detection mechanism is optoelectronic switch (311).
5. the integral and intelligent official seal with Human-machine Control function according to claim 4, it is characterized in that: described optoelectronic switch (311) is arranged on tipping bucket support (32) on the sidewall of relay (310), and after being arranged on upper cover (31) reset, the below of upper cover (31) bottom.
6. the integral and intelligent official seal with Human-machine Control function according to claim 5, it is characterized in that: described optoelectronic switch (311) is infrared tube, comprise infrared transmitting tube (3111) and infrared receiving tube (3112), infrared transmitting tube (3111) is arranged on the side near relay (310), infrared receiving tube (3112) is arranged on the side away from relay (310), and infrared transmitting tube (3111) sends optical signal (315) to relay (310) direction.
7. the integral and intelligent official seal with Human-machine Control function according to any one of claim 1 to 6, is characterized in that: also comprise identity recognizer, for the retracted position according to electromagnet shaft in identification output control relay (310).
8. the integral and intelligent official seal with Human-machine Control function according to claim 7, is characterized in that: also comprise image capture module and/or display module and/or input module.
9. a seal position-limit mechanism, is characterized in that: comprise spacing hole and relay (310); Described spacing hole and relay (310) are arranged on official seal body Part I and official seal body Part II respectively accordingly, and described official seal body Part I and official seal body Part II do relative motion when action is affixed one's seal in execution; When the electromagnet shaft of relay (310) stretches out and inserts in spacing hole, official seal body Part I and official seal body Part II can not do relative motion, the carrying out of the action thus restriction is affixed one's seal; When the electromagnet shaft of relay (310) stretches out spacing hole, official seal body Part I and official seal body Part II can do relative motion, and action of affixing one's seal is carried out.
10. seal position-limit mechanism according to claim 9, it is characterized in that: also comprise reset detection mechanism, in order to detect the repositioning information of described official seal body Part I or official seal body Part II, when described official seal body Part I or official seal body Part II reset, reset detection mechanism controls relay (310) stretches out electromagnet shaft, and inserting in spacing hole, restriction official seal body Part I and official seal body Part II do relative motion.
CN201510120911.2A 2015-03-19 2015-03-19 Integrated smart official seal with human-machine control function Pending CN104691120A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105082797A (en) * 2015-09-17 2015-11-25 青岛中科英泰商用系统股份有限公司 Official seal with limiting mechanism, intelligent official seal, system of intelligent official seal and control method of intelligent official seal
CN106891624A (en) * 2017-04-28 2017-06-27 南京信息职业技术学院 A kind of seal of pirated-proof
CN109905854A (en) * 2019-01-28 2019-06-18 张鹏 A wisdom seal based on the NB-IoT communication technology
CN110481178A (en) * 2019-06-11 2019-11-22 江苏群杰物联科技有限公司 Intelligence print control machine based on technology of Internet of things

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JPH08142469A (en) * 1994-11-22 1996-06-04 Chichibu Fuji:Kk Marking method and marking device
CN2346575Y (en) * 1998-05-11 1999-11-03 翁景瑶 Turnover seal body
CN2421160Y (en) * 2000-05-18 2001-02-28 武进市庙桥工艺雕刻厂 Skip type anti-forge seal
CN2474313Y (en) * 2001-04-26 2002-01-30 戴万岳 Turnover type automatic link applying stamp
CN2696833Y (en) * 2004-04-10 2005-05-04 程志新 Turnover stamp
CN1655945A (en) * 2002-05-27 2005-08-17 乔迪特有限公司 Stamp and device for receiving an inking pad
CN201646016U (en) * 2009-10-09 2010-11-24 徐克林 Anti-counterfeit seal device
CN201998582U (en) * 2010-12-22 2011-10-05 张金宽 Continuous sealing machine
CN302448519S (en) * 2012-11-30 2013-06-05 海宁市天屹织造有限公司 Fabric (hty003)
CN203937349U (en) * 2014-05-09 2014-11-12 深圳市银之杰科技股份有限公司 There is the seal apparatus of lock Zhang Gongneng
CN203945829U (en) * 2014-07-15 2014-11-19 四川鑫安物联科技有限公司 A kind of intelligent control of stamping terminal
CN205058885U (en) * 2015-03-19 2016-03-02 青岛中科英泰商用系统股份有限公司 Integral type intelligence official seal with man -machine control function

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08142469A (en) * 1994-11-22 1996-06-04 Chichibu Fuji:Kk Marking method and marking device
CN2346575Y (en) * 1998-05-11 1999-11-03 翁景瑶 Turnover seal body
CN2421160Y (en) * 2000-05-18 2001-02-28 武进市庙桥工艺雕刻厂 Skip type anti-forge seal
CN2474313Y (en) * 2001-04-26 2002-01-30 戴万岳 Turnover type automatic link applying stamp
CN1655945A (en) * 2002-05-27 2005-08-17 乔迪特有限公司 Stamp and device for receiving an inking pad
CN2696833Y (en) * 2004-04-10 2005-05-04 程志新 Turnover stamp
CN201646016U (en) * 2009-10-09 2010-11-24 徐克林 Anti-counterfeit seal device
CN201998582U (en) * 2010-12-22 2011-10-05 张金宽 Continuous sealing machine
CN302448519S (en) * 2012-11-30 2013-06-05 海宁市天屹织造有限公司 Fabric (hty003)
CN203937349U (en) * 2014-05-09 2014-11-12 深圳市银之杰科技股份有限公司 There is the seal apparatus of lock Zhang Gongneng
CN203945829U (en) * 2014-07-15 2014-11-19 四川鑫安物联科技有限公司 A kind of intelligent control of stamping terminal
CN205058885U (en) * 2015-03-19 2016-03-02 青岛中科英泰商用系统股份有限公司 Integral type intelligence official seal with man -machine control function

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105082797A (en) * 2015-09-17 2015-11-25 青岛中科英泰商用系统股份有限公司 Official seal with limiting mechanism, intelligent official seal, system of intelligent official seal and control method of intelligent official seal
CN106891624A (en) * 2017-04-28 2017-06-27 南京信息职业技术学院 A kind of seal of pirated-proof
CN109905854A (en) * 2019-01-28 2019-06-18 张鹏 A wisdom seal based on the NB-IoT communication technology
CN110481178A (en) * 2019-06-11 2019-11-22 江苏群杰物联科技有限公司 Intelligence print control machine based on technology of Internet of things
CN110481178B (en) * 2019-06-11 2021-09-24 江苏群杰物联科技有限公司 Intelligent printing control machine based on Internet of things technology

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Application publication date: 20150610