CN111491135A - Bidding evaluation monitoring system and bidding evaluation monitoring method - Google Patents
Bidding evaluation monitoring system and bidding evaluation monitoring method Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- G—PHYSICS
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- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
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- G06V20/40—Scenes; Scene-specific elements in video content
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/08—Speech classification or search
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- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/26—Speech to text systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
- H04N5/9202—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a sound signal
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Abstract
The system comprises an audio and video input system, an identification system, an alarm system, a data transmission system and a storage system which are connected in sequence, wherein the audio and video input system is connected with the storage system through the data transmission system; the audio and video input system is used for recording the bid evaluation videos and the bid evaluation audios of the bid evaluation experts; the recognition system is used for recognizing each bid evaluation video and each bid evaluation audio to obtain recognition results; when the recognition result is abnormal, the alarm system is used for sending out alarm information; the audio and video input system is used for transmitting each bid evaluation video and each bid evaluation audio to the storage system through the data transmission system; and each bid evaluation video and each bid evaluation audio are used for staff of the commission and supervision department to check and determine the abnormal condition of the evaluation site. The bid evaluation monitoring method and system can monitor the bid evaluation process in real time and quickly and accurately determine the illegal operation in the bid evaluation.
Description
Technical Field
The invention relates to the technical field of information processing, in particular to a bid evaluation monitoring system and a bid evaluation monitoring method.
Background
Bidding for tendering is a comprehensive economic responsibility form for promoting competition in the field of basic construction, a plurality of construction units generally participate in engineering bidding, and bidding units (such as the construction units) choose to choose preferentially, so that the construction period is short, the construction cost is low, the quality is high, the reputation is good, the bidding units pack engineering tasks to the users, and the bidding evaluation in the bidding process is particularly important.
In order to guarantee the equitable and fair whole bid evaluation work and prevent illegal and illegal behaviors, the bid evaluation expert cannot entrust other people to evaluate the bid, and in the bid evaluation process, the owner representative and the bid evaluation expert need to be objective and fair, and cannot organize the members of the bid evaluation committee to negotiate the bid evaluation in a collective way, issue any opinions with tendentiousness, inducibility and exclusivity or exert tendentiousness or exclusivity influence on other bid evaluation experts, and cannot utilize clarification links to reveal bid evaluation information to give hints, inducements or issue unapproved and unapproved opinion to bidders.
At present, a recording and video recording device is usually installed on each bid evaluation site to monitor the bid evaluation process, but a plurality of bid evaluation works are usually carried out simultaneously in a bid evaluation center, and a review and supervision department cannot constantly monitor whether the bid evaluation process of each bid evaluation site is violated, so that a great deal of labor and time cost is consumed for reviewing the recording and video recording of the bid evaluation sites.
Disclosure of Invention
In view of the above, the invention provides an evaluation monitoring system and an evaluation monitoring method, so as to overcome the problem that in the prior art, a review and supervision department cannot monitor whether the evaluation process of each evaluation site is illegal in real time, and the cost of manpower and time is greatly consumed for reviewing the recorded sound and video of the evaluation site.
In order to achieve the purpose, the invention provides the following technical scheme:
the embodiment of the invention provides an evaluation monitoring system, which comprises an audio and video input system, an identification system, an alarm system, a data transmission system and a storage system which are connected in sequence, wherein the audio and video input system is connected with the storage system through the data transmission system; the system comprises an audio and video input system, an identification system, an alarm system and a data transmission system, wherein the audio and video input system, the identification system, the alarm system and the data transmission system are arranged on a bid evaluation site, the storage system is arranged in a committee supervision department, the audio and video input system comprises a plurality of cameras and a plurality of sound recorders, and the number of the cameras and the number of the sound recorders are greater than that of bid evaluation experts;
each camera is used for recording the bid evaluation video of one bid evaluation expert;
each recorder is used for recording the bid evaluation audio of one bid evaluation expert;
the identification system is used for identifying each evaluation video and each evaluation audio to obtain an identification result;
when the recognition result is abnormal, the alarm system is used for sending alarm information; the audio and video input system is used for transmitting each evaluation video and each evaluation audio to the storage system through the data transmission system; and each evaluation video and each evaluation audio are used for being checked by staff of the committee supervision department to determine abnormal conditions of an evaluation site.
The bid evaluation monitoring system comprises an audio and video input system, an identification system, an alarm system, a data transmission system and a storage system, wherein the audio and video input system, the identification system and the alarm system are arranged on a bid evaluation site, the storage system is arranged in a committee supervision department, the audio and video input system comprises a camera and a recorder, and each bid evaluation expert is provided with a camera and a recorder; the camera and the recorder are used for recording the bid evaluation video and the bid evaluation audio of the bid evaluation expert, the identification system is used for identifying the bid evaluation video and the bid evaluation audio, when an abnormality is found, the alarm system sends out alarm information to prompt a committee supervision department, and meanwhile, the audio and video input system sends the bid evaluation video and the bid evaluation audio to the storage system through the data transmission system, so that workers of the committee supervision department can check the bid evaluation video and the bid evaluation audio, the abnormality of a bid evaluation site is determined, whether violation operation exists in the bid evaluation process or not is further determined, and the system can monitor the bid evaluation process in real time and quickly and accurately determine the violation operation in the bid evaluation. And moreover, a committee worker is not required to check monitoring information on the bid evaluation site or in real time, so that resources such as manpower are greatly saved.
Further, the air conditioner is provided with a fan,
the identification system comprises a video identification system, and the video identification system is respectively connected with the alarm system and the cameras;
the video identification system is used for identifying each bid evaluation video, and identifying the identity of each bid evaluation expert, whether illegal articles are carried, and whether communication equipment is illegally used; and when the identities of the judging experts are not matched, illegal articles are carried and communication equipment is illegally used, the alarm system sends out alarm information.
Further, the air conditioner is provided with a fan,
the recognition system comprises a voice text system and a keyword recognition system which are sequentially connected, the voice text system is connected with the recorders, and the keyword recognition system is connected with the alarm system;
the language text system is used for converting each evaluation audio into each voice text and sending each voice text to the keyword recognition system;
the keyword recognition system is used for recognizing each voice text, and when illegal vocabularies are recognized, the warning system sends warning information.
Further, the air conditioner is provided with a fan,
further comprising: an audio and video watermarking system; the audio and video watermarking system is respectively connected with the audio and video input system and the data transmission system;
the audio and video watermarking system is used for performing watermarking operation on each evaluation video and each evaluation audio.
Further, the air conditioner is provided with a fan,
further comprising: the audio and video encryption system is respectively connected with the audio and video watermarking system and the data transmission system;
the audio and video encryption system is used for encrypting each evaluation mark video and each evaluation mark audio which are watermarked.
Further, the air conditioner is provided with a fan,
further comprising: the audio and video compression system is respectively connected with the audio and video encryption system and the data transmission system;
the audio and video compression system is used for compressing each encrypted comment video and each encrypted comment audio and transmitting each compressed comment video and each compressed comment audio to the storage system through the data transmission system.
Further, the air conditioner is provided with a fan,
the audio and video decompression system is connected with the storage system;
the audio and video decompression system is used for decompressing the compressed evaluation videos and the evaluation audios to obtain decompressed evaluation audios and evaluation audios.
Further, the air conditioner is provided with a fan,
an audio/video decryption system; the audio and video decryption system is connected with the audio and video decompression system;
the audio and video decryption system is used for decrypting each decompressed comment audio and each comment audio.
Further, the air conditioner is provided with a fan,
further comprising: the audio and video watermarking removing system is connected with the audio and video decryption system;
the audio and video watermarking removing system is used for carrying out watermarking removing operation on each decrypted comment audio and each comment audio.
The embodiment of the invention also provides an evaluation monitoring method using the evaluation monitoring system, which is characterized by comprising the following steps:
each camera takes a bid evaluation video of a bid evaluation expert;
each recorder takes the bid evaluation audio of a bid evaluation expert;
the identification system identifies each evaluation video and each evaluation audio to obtain an identification result;
when the recognition result is abnormal, the alarm system sends out alarm information; the audio and video input system transmits each evaluation video and each evaluation audio to the storage system through the data transmission system; and each evaluation video and each evaluation audio are used for being checked by staff of the committee supervision department to determine abnormal conditions of an evaluation site.
The bid evaluation monitoring method in the embodiment adopts the bid evaluation monitoring system, so that the bid evaluation monitoring method can monitor the bid evaluation process in real time and quickly and accurately determine illegal operation in bid evaluation. And moreover, a committee worker is not required to check monitoring information on the bid evaluation site or in real time, so that resources such as manpower are greatly saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a diagram of one embodiment of a bid evaluation monitoring system of the present invention;
fig. 2 is a diagram of one embodiment of an audio-video input system of the present invention;
FIG. 3 is a diagram of one embodiment of a bid evaluation monitoring system of the present invention;
fig. 4 is a diagram illustrating an embodiment of a bid evaluation monitoring method according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides an evaluation monitoring system, which includes an audio/video input system 10, an identification system 20, an alarm system 30, a data transmission system 40, and a storage system 50, which are connected in sequence, where the audio/video input system 10 is connected to the storage system 50 through the data transmission system 40; the audio and video input system 10, the recognition system 20, the warning system 30 and the data transmission system 40 are arranged on a bid evaluation site, the storage system 50 is arranged in a committee supervision department, the audio and video input system 10 comprises a plurality of cameras 102 and a plurality of sound recorders 104, and the number of the cameras 102 and the sound recorders 104 is larger than that of bid evaluation experts; each camera 102 is used for recording the bid evaluation video of one bid evaluation expert; each recorder 104 is used for recording the bid evaluation audio frequency of one bid evaluation expert; the recognition system 20 is configured to perform recognition processing on each bid evaluation video and each bid evaluation audio to obtain recognition results; when the recognition result is abnormal, the alarm system 40 is used for sending alarm information; the audio and video input system 10 is used for transmitting each bid evaluation video and each bid evaluation audio to the storage system 50 through the data transmission system 40; and each bid evaluation video and each bid evaluation audio are used for staff of the commission and supervision department to check and determine the abnormal condition of the evaluation site.
Specifically, the audio/video input system 10 is mainly installed in a bid evaluation site, and is a device for recording video and audio, as shown in fig. 2, and includes a plurality of cameras 102, a recorder 104, and a bid evaluation dedicated computer 106, where the number of the cameras 102, the recorder 104, and the bid evaluation dedicated computer 106 is greater than the number of the bid evaluation experts, and the cameras 102, the recorder 104, and the bid evaluation dedicated computer 106 are usually installed in each bid evaluation expert seat and a moderator seat. Each camera 102 is used for recording the bid evaluation video of one bid evaluation expert, and in addition, cameras are also installed at the entrance and the exit of the bid evaluation room; each recorder 104 is used for recording the bid evaluation audio of a bid evaluation expert, and the bid evaluation special computer 106 is used for checking bid evaluation data, voting and the like in the evaluation process.
The abnormal recognition result generally means that the evaluation expert in the evaluation process has an illegal behavior (for example, carrying a file prohibited from being carried, using a communication device, etc.), a language, etc. The recognition system 20 is connected to the cameras 102 and the sound recorders 104, and on one hand, receives the bid evaluation videos collected by the cameras 102, performs content recognition on the bid evaluation videos, and when an illegal action is recognized, the warning system 30 sends corresponding warning information. And on the other hand, the system receives the comment recording collected by each recorder 104, identifies the comment recording, and when an illegal language or the like is identified, the warning system 30 sends corresponding warning information. The warning system 30 is used for sending warning information when the abnormal condition occurs, so as to prompt the subcontracting department to judge whether the bid evaluation process is abnormal, and unfair bid evaluation and counterfeit may occur, so that the subcontracting department staff can check related videos and audios in time to further determine. In addition, when an abnormality occurs, the audio/video input system 10 (i.e., each camera 102 and each recorder 104) transmits each comment video and each comment audio to the storage system 50 provided in the supervision authority of the committee through the data transmission system 40 for the staff of the supervision authority to view.
In addition, the data transmission system 40 may be disposed at other suitable locations besides the bid evaluation site, as long as it is convenient to send the bid evaluation video and the bid evaluation audio to the storage system 50.
The bid evaluation monitoring system comprises an audio and video input system 10, an identification system 20, an alarm system 30, a data transmission system 40 and a storage system 50, wherein the audio and video input system 10, the identification system 20 and the alarm system 30 are arranged on a bid evaluation site, the storage system 40 is arranged in a supervision department of a committee, the audio and video input system comprises a camera 102 and a sound recorder 104, and a camera and a sound recorder are arranged at the position of each bid evaluation expert; the camera and the recorder are used for recording the bid evaluation video and the bid evaluation audio of the bid evaluation expert, the identification system is used for identifying the bid evaluation video and the bid evaluation audio, when an abnormality is found, the alarm system sends out alarm information to prompt a committee supervision department, and meanwhile, the audio and video input system sends the bid evaluation video and the bid evaluation audio to the storage system through the data transmission system, so that workers of the committee supervision department can check the bid evaluation video and the bid evaluation audio, the abnormality of a bid evaluation site is determined, whether violation operation exists in the bid evaluation process or not is further determined, and the system can monitor the bid evaluation process in real time and quickly and accurately determine the violation operation in the bid evaluation. And moreover, a committee worker is not required to check monitoring information on the bid evaluation site or in real time, so that resources such as manpower are greatly saved.
In one embodiment, referring to fig. 3, the recognition system 20 includes a video recognition system 202, and the video recognition system 202 is respectively connected to the alarm system 30 and each camera 102; the video identification system 202 is used for identifying each bid evaluation video, and identifying the identity of each bid evaluation expert, whether illegal articles are carried, and whether communication equipment is illegally used; when the identities of the judging experts are not matched, illegal articles are carried and communication equipment is illegally used, the alarm system 30 sends out alarm information.
The video identification system 202 is configured to identify the bid evaluation videos shot by the cameras 103, where the video identification may include identity authentication of a bid evaluation expert, identification of behaviors of the bid evaluation expert, and the like. The method specifically comprises the following steps: (1) and if the non-system-drawing evaluation experts are identified to participate in the evaluation activity, the alarm system 30 can send corresponding alarms to prompt the evaluation center to judge the identity of the evaluation expert by a supervision department. (2) And the video of the seat of each bid evaluation expert is subjected to article identification, and the communication equipment such as a mobile phone, a telephone, a tablet computer and the like can be used by the on-site bid evaluation expert. If the evaluation expert is identified to use communication equipment such as a mobile phone, a telephone, a tablet computer and the like, the system can send out a corresponding alarm to prompt an evaluation center committee supervision department to verify violation behaviors; (3) and (4) carrying out article identification on the video at the door of each bid evaluation room, and identifying whether a field bid evaluation expert enters a bid evaluation field by carrying communication equipment or file data such as a mobile phone, a telephone, a tablet personal computer and the like. If the rule is identified, the system can send out a corresponding alarm to prompt the evaluation center to discipline and monitor the violation behaviors.
In one embodiment, referring to fig. 3, the recognition system 20 includes a speech text system 204 and a keyword recognition system 206 connected in sequence, the speech text system 202 is connected to each of the sound recorders 106, and the keyword recognition system 206 is connected to the alarm system 30; the language text system 204 is configured to convert each evaluation audio into each voice text, and send each voice text to the keyword recognition system 206; the keyword recognition system 206 is configured to recognize each speech text, and when an illegal vocabulary is recognized, the alarm system sends an alarm message.
Specifically, the sound recorder 104 is independently installed at each seat of the bid evaluation experts, and the utterance of each bid evaluation expert can be independently separated by using the sound source difference recorded by different sound recorders. The speech text system 204 converts the speech information in the bid audio of each bidding expert into speech text. The keyword recognition system 206 is mainly used for screening out keywords or keywords from text information of the voice text. Wherein the keywords or keywords include: 1) the bid evaluation expert utters to clearly indicate or suggest that a certain bidding unit is good or bad. For example: the keyword 'good, excellent, leading, poor, bad, difficult to use' appears when evaluating (a certain bidding unit or product); 2) the owner makes a clear instruction or a hint on the past cooperation unit or the past use of a certain unit product; for example: the keyword "always cooperates with (a certain bid point), is used (a certain bid product), (a certain bid unit) is already doing, (a certain bid product) is already in use", and the like appears; 3) the owner or the comment language shows or suggests a high score or a low score for a certain bidding unit or directly asks for how much a certain item is scored, for example: the keywords "give high score, give low score, give (certain) score, give no score", etc.; 4) and disclosing evaluation information to the bidders in a clarification link, or performing explicit indication, suggestion or induction on the bidders, for example: the keyword "low price, high price, leading score, low score", etc. appears. According to the bid evaluation keywords, whether the bid evaluation experts have improper statements or not can be identified, if the improper statements of a certain bid evaluation expert are identified, the alarm system 30 can give out corresponding alarms to prompt the bid evaluation center committee supervision department to verify whether the comment of the bid evaluation expert is proper or not.
In one embodiment, please refer to fig. 3, which further includes: an audio/video watermarking system 60; the audio/video watermarking system 60 is respectively connected with the audio/video input system 10 and the data transmission system 40; the audio/video watermarking system 60 is configured to perform watermarking operations on each bid evaluation video and each bid evaluation audio.
Specifically, the bid evaluation monitoring system in the embodiment of the present invention further includes an audio/video watermarking system 60, where the audio/video watermarking system 60 is mainly configured to perform watermarking operation on each bid evaluation video and each bid evaluation audio, so as to facilitate authenticity identification of the bid evaluation video and the bid evaluation audio, and monitor propagation of the protected bid evaluation video and the protected bid evaluation audio, and avoid illegal copying.
Alternatively, the watermark may be divided into an implicit watermark and an explicit watermark, thereby providing dual protection for the commentary video and commentary audio.
In one embodiment, please refer to fig. 3, which further includes: the audio and video encryption system 70, the audio and video encryption system 70 is connected with the audio and video watermarking system 60 and the data transmission system 40 respectively; the audio/video encryption system 70 is configured to encrypt each bid evaluation video and each bid evaluation audio after watermarking.
In this embodiment, the bid evaluation monitoring system further includes an audio/video encryption system 70, which is configured to encrypt each bid evaluation video and each bid evaluation audio after watermarking, so as to ensure security and authenticity of each bid evaluation video and each bid evaluation audio, and avoid being tampered.
The encryption method may adopt online encryption, offline encryption, mobile terminal encryption, or the like.
In one embodiment, please refer to fig. 3, which further includes: the audio and video compression system 80, the audio and video compression system 80 connects the audio and video encryption system 70 and the data transmission system 40 separately; the audio and video compression system 80 is configured to perform compression operation on each encrypted bid evaluation video and each encrypted bid evaluation audio, and transmit each compressed bid evaluation video and each encrypted bid evaluation audio to the storage system 50 through the data transmission system 40.
In this embodiment, the audio/video compression system 80 is configured to compress each of the encrypted bid evaluation videos and each of the encrypted bid evaluation audios, and the size of the file can be greatly reduced after the audio/video compression, so that the file transmission is facilitated, and the transmission rate is greatly increased.
In one embodiment, please refer to fig. 3, further comprising an audio/video decompression system 90, wherein the audio/video decompression system 90 is connected to the storage system 50; the audio and video decompression system 90 is used for decompressing the compressed bid evaluation videos and the compressed bid evaluation audios to obtain decompressed bid evaluation audios and bid evaluation audios.
The audio/video decompression system 90 is disposed in the supervision department of the committee and is used for decompressing each bid evaluation audio and each bid evaluation video compressed in the storage system 50, so as to obtain the completed bid evaluation audio and bid evaluation video, and facilitate the checking of the staff.
In one embodiment, referring to fig. 3, an audio-video decryption system 100; the audio and video decryption system 100 is connected with the audio and video decompression system 100; the audio and video decryption system 100 is configured to decrypt each decompressed bid evaluation audio and each bid evaluation audio.
Specifically, the audio/video decryption system 100 is disposed in a commission and commission supervision department, and is configured to decrypt each decompressed bid evaluation audio and each bid evaluation audio, and can only check the decompressed bid evaluation audio through decryption.
In one embodiment, please refer to fig. 3, which further includes: the audio and video watermarking system 110, the audio and video watermarking system 110 connects the audio and video decryption system 100; the audio/video watermarking system 110 is configured to perform watermarking operation on each decrypted bid evaluation audio and each bid evaluation audio.
Specifically, the audio/video watermarking removing system 110 is disposed in the commission supervision department, and is configured to remove watermarks from each decrypted bid evaluation audio and each bid evaluation audio, and through a watermarking removing process, determine whether each bid evaluation audio and each bid evaluation audio are audio/video recorded in a certain bidding site, and determine whether the audio/video is tampered and illegally copied.
Based on the bid evaluation monitoring system, the embodiment of the invention also provides a bid evaluation monitoring method.
As shown in fig. 4, a bid evaluation monitoring method using the bid evaluation monitoring system includes:
step S402, each camera takes a bid evaluation video of a bid evaluation expert;
step S404, each sound recorder takes the bid evaluation audio of one bid evaluation expert;
step S406, the identification system identifies each bid evaluation video and each bid evaluation audio to obtain an identification result;
step S408, when the identification result is abnormal, the alarm system sends out alarm information; the audio and video input system transmits each bid evaluation video and each bid evaluation audio to the storage system through the data transmission system; and each bid evaluation video and each bid evaluation audio are used for staff of the commission and supervision department to check and determine the abnormal condition of the evaluation site.
The bid evaluation monitoring method in the embodiment adopts the bid evaluation monitoring system, so that the bid evaluation monitoring method can monitor the bid evaluation process in real time and quickly and accurately determine illegal operation in bid evaluation. And moreover, a committee worker is not required to check monitoring information on the bid evaluation site or in real time, so that resources such as manpower are greatly saved.
In one embodiment, the video identification system identifies each bid evaluation video, and identifies the identity of each bid evaluation expert, whether illegal articles are carried, and whether communication equipment is illegally used; and when the identities of the judging experts are not matched, illegal articles are carried and the communication equipment is illegally used, the alarm system sends out alarm information.
In one embodiment, the language text system converts each evaluation audio into each voice text and sends each voice text to the keyword recognition system; the keyword recognition system recognizes each voice text, and when illegal words are recognized, the warning system sends warning information.
In one embodiment, the audio and video watermarking system performs watermarking operation on each evaluation video and each evaluation audio.
In one embodiment, the audio and video encryption system encrypts each evaluation video and each evaluation audio after watermarking.
In one embodiment, the audio and video compression system compresses each encrypted evaluation video and each encrypted evaluation audio, and transmits each compressed evaluation video and each compressed evaluation audio to the storage system through the data transmission system.
In one embodiment, the audio and video decompression system decompresses the compressed bid evaluation videos and bid evaluation audios to obtain decompressed bid evaluation audios and bid evaluation audios.
In one embodiment, the audio and video decryption system decrypts the decompressed evaluation audio and the decompressed evaluation audio.
In one embodiment, the audio and video watermarking system performs watermarking operation on each decrypted evaluation audio and each evaluation audio.
For the specific process of the bid evaluation monitoring method in the above embodiment, please refer to the content of the related embodiment in the bid evaluation monitoring system, which is not described herein again.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The bid evaluation monitoring system is characterized by comprising an audio and video input system, an identification system, an alarm system, a data transmission system and a storage system which are sequentially connected, wherein the audio and video input system is connected with the storage system through the data transmission system; the system comprises an audio and video input system, an identification system, an alarm system and a data transmission system, wherein the audio and video input system, the identification system, the alarm system and the data transmission system are arranged on a bid evaluation site, the storage system is arranged in a committee supervision department, the audio and video input system comprises a plurality of cameras and a plurality of sound recorders, and the number of the cameras and the number of the sound recorders are greater than that of bid evaluation experts;
each camera is used for recording the bid evaluation video of one bid evaluation expert;
each recorder is used for recording the bid evaluation audio of one bid evaluation expert;
the identification system is used for identifying each evaluation video and each evaluation audio to obtain an identification result;
when the recognition result is abnormal, the alarm system is used for sending alarm information; the audio and video input system is used for transmitting each evaluation video and each evaluation audio to the storage system through the data transmission system; and each evaluation video and each evaluation audio are used for being checked by staff of the committee supervision department to determine abnormal conditions of an evaluation site.
2. The bid evaluation monitoring system according to claim 1, wherein the recognition system comprises a video recognition system, and the video recognition system is respectively connected with the alarm system and each camera;
the video identification system is used for identifying each bid evaluation video, and identifying the identity of each bid evaluation expert, whether illegal articles are carried, and whether communication equipment is illegally used; and when the identities of the judging experts are not matched, illegal articles are carried and communication equipment is illegally used, the alarm system sends out alarm information.
3. The bid evaluation monitoring system according to claim 2, wherein the recognition system comprises a voice text system and a keyword recognition system which are connected in sequence, the voice text system is connected with each sound recorder, and the keyword recognition system is connected with the alarm system;
the language text system is used for converting each evaluation audio into each voice text and sending each voice text to the keyword recognition system;
the keyword recognition system is used for recognizing each voice text, and when illegal vocabularies are recognized, the warning system sends warning information.
4. The bid evaluation monitoring system according to any one of claims 1 to 3, characterized by further comprising: an audio and video watermarking system; the audio and video watermarking system is respectively connected with the audio and video input system and the data transmission system;
the audio and video watermarking system is used for performing watermarking operation on each evaluation video and each evaluation audio.
5. The bid evaluation monitoring system according to claim 4, further comprising: the audio and video encryption system is respectively connected with the audio and video watermarking system and the data transmission system;
the audio and video encryption system is used for encrypting each evaluation mark video and each evaluation mark audio which are watermarked.
6. The bid evaluation monitoring system according to claim 5, further comprising: the audio and video compression system is respectively connected with the audio and video encryption system and the data transmission system;
the audio and video compression system is used for compressing each encrypted comment video and each encrypted comment audio and transmitting each compressed comment video and each compressed comment audio to the storage system through the data transmission system.
7. The bid evaluation monitoring system according to claim 6, further comprising an audio/video decompression system, wherein the audio/video decompression system is connected with the storage system;
the audio and video decompression system is used for decompressing the compressed evaluation videos and the evaluation audios to obtain decompressed evaluation audios and evaluation audios.
8. The bid evaluation monitoring system according to claim 7, further comprising: an audio/video decryption system; the audio and video decryption system is connected with the audio and video decompression system;
the audio and video decryption system is used for decrypting each decompressed comment audio and each comment audio.
9. The bid evaluation monitoring system according to claim 8, further comprising: the audio and video watermarking removing system is connected with the audio and video decryption system;
the audio and video watermarking removing system is used for carrying out watermarking removing operation on each decrypted comment audio and each comment audio.
10. An evaluation monitoring method using the evaluation monitoring system according to any one of claims 1 to 9, comprising:
each camera takes a bid evaluation video of a bid evaluation expert;
each recorder takes the bid evaluation audio of a bid evaluation expert;
the identification system identifies each evaluation video and each evaluation audio to obtain an identification result;
when the recognition result is abnormal, the alarm system sends out alarm information; the audio and video input system transmits each evaluation video and each evaluation audio to the storage system through the data transmission system; and each evaluation video and each evaluation audio are used for being checked by staff of the committee supervision department to determine abnormal conditions of an evaluation site.
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